diff --git a/.eslintrc.js b/.eslintrc.js index d80507467bc041..3a51903e0dddc1 100644 --- a/.eslintrc.js +++ b/.eslintrc.js @@ -83,6 +83,7 @@ module.exports = { 'func-call-spacing': 'error', 'func-name-matching': 'error', 'func-style': ['error', 'declaration', { allowArrowFunctions: true }], + 'getter-return': 'error', 'indent': ['error', 2, { ArrayExpression: 'first', CallExpression: { arguments: 'first' }, diff --git a/.travis.yml b/.travis.yml index 3de388e838436f..2569b44ec39e83 100644 --- a/.travis.yml +++ b/.travis.yml @@ -1,6 +1,7 @@ language: cpp cache: ccache os: linux +dist: xenial matrix: include: - name: "First commit message adheres to guidelines at https://goo.gl/p2fr5Q" @@ -24,9 +25,9 @@ matrix: sources: - ubuntu-toolchain-r-test packages: - - g++-4.9 + - g++-6 install: - - export CC='ccache gcc-4.9' CXX='ccache g++-4.9' JOBS=2 + - export CC='ccache gcc-6' CXX='ccache g++-6' JOBS=2 - ./configure - make -j2 V= script: diff --git a/CHANGELOG.md b/CHANGELOG.md index 7872590bf6a86c..c6aaf39b20ff87 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -28,7 +28,8 @@ release. -11.12.0
+11.13.0
+11.12.0
11.11.0
11.10.1
11.10.0
diff --git a/COLLABORATOR_GUIDE.md b/COLLABORATOR_GUIDE.md index 48f6cfee29edf3..09d11eb9691073 100644 --- a/COLLABORATOR_GUIDE.md +++ b/COLLABORATOR_GUIDE.md @@ -464,18 +464,19 @@ Apply external patches: $ curl -L https://github.com/nodejs/node/pull/xxx.patch | git am --whitespace=fix ``` -If the merge fails even though recent CI runs were successful, then a 3-way -merge may be required. In this case try: +If the merge fails even though recent CI runs were successful, try a 3-way +merge: ```text $ git am --abort $ curl -L https://github.com/nodejs/node/pull/xxx.patch | git am -3 --whitespace=fix ``` -If the 3-way merge succeeds you can proceed, but make sure to check the changes -against the original PR carefully and build/test on at least one platform -before landing. If the 3-way merge fails, then it is most likely that a -conflicting PR has landed since the CI run and you will have to ask the author -to rebase. + +If the 3-way merge succeeds, check the results against the original pull +request. Build and test on at least one platform before landing. + +If the 3-way merge fails, then it is most likely that a conflicting pull request +has landed since the CI run. You will have to ask the author to rebase. Check and re-review the changes: @@ -541,52 +542,46 @@ reword 51759dc crypto: feature B fixup 7d6f433 test for feature B ``` -Save the file and close the editor. You'll be asked to enter a new -commit message for that commit. This is a good moment to fix incorrect -commit logs, ensure that they are properly formatted, and add -`Reviewed-By` lines. +Save the file and close the editor. When prompted, enter a new commit message +for that commit. This is an opportunity to fix commit messages. * The commit message text must conform to the [commit message guidelines][]. -* Modify the original commit message to include additional metadata regarding - the change process. (The [`git node metadata`][git-node-metadata] command - can generate the metadata for you.) - - * Required: A `PR-URL:` line that references the *full* GitHub URL of the - original pull request being merged so it's easy to trace a commit back to - the conversation that led up to that change. - * Optional: A `Fixes: X` line, where _X_ either includes the *full* GitHub URL - for an issue, and/or the hash and commit message if the commit fixes - a bug in a previous commit. Multiple `Fixes:` lines may be added if - appropriate. +* Change the original commit message to include metadata. (The + [`git node metadata`][git-node-metadata] command can generate the metadata + for you.) + + * Required: A `PR-URL:` line that references the full GitHub URL of the pull + request. This makes it easy to trace a commit back to the conversation that + led up to that change. + * Optional: A `Fixes: X` line, where _X_ is the full GitHub URL for an + issue. A commit message may include more than one `Fixes:` lines. * Optional: One or more `Refs:` lines referencing a URL for any relevant background. - * Required: A `Reviewed-By: Name ` line for yourself and any - other Collaborators who have reviewed the change. + * Required: A `Reviewed-By: Name ` line for each Collaborator who + reviewed the change. * Useful for @mentions / contact list if something goes wrong in the PR. * Protects against the assumption that GitHub will be around forever. -Run tests (`make -j4 test` or `vcbuild test`). Even though there was a -successful continuous integration run, other changes may have landed on master -since then, so running the tests one last time locally is a good practice. +Other changes may have landed on master since the successful CI run. As a +precaution, run tests (`make -j4 test` or `vcbuild test`). -Validate that the commit message is properly formatted using +Confirm that the commit message format is correct using [core-validate-commit](https://github.com/evanlucas/core-validate-commit). ```text $ git rev-list upstream/master...HEAD | xargs core-validate-commit ``` -Optional: When landing your own commits, force push the amended commit to the -branch you used to open the pull request. If your branch is called `bugfix`, -then the command would be `git push --force-with-lease origin master:bugfix`. -Don't manually close the PR, GitHub will close it automatically later after you -push it upstream, and will mark it with the purple merged status rather than the -red closed status. If you close the PR before GitHub adjusts its status, it will -show up as a 0 commit PR and the changed file history will be empty. Also if you -push upstream before you push to your branch, GitHub will close the issue with -red status so the order of operations is important. +Optional: For your own commits, force push the amended commit to the pull +request branch. If your branch name is `bugfix`, then: `git push +--force-with-lease origin master:bugfix`. Don't close the PR. It will close +after you push it upstream. It will have the purple merged status rather than +the red closed status. If you close the PR before GitHub adjusts its status, it +will show up as a 0 commit PR with no changed files. The order of operations is +important. If you push upstream before you push to your branch, GitHub will +close the issue with the red closed status. Time to push it: @@ -597,7 +592,7 @@ $ git push upstream master Close the pull request with a "Landed in ``" comment. If your pull request shows the purple merged status then you should still add the "Landed in .." comment if you added -multiple commits. +more than one commit. ### Troubleshooting @@ -608,17 +603,15 @@ like this: To https://github.com/nodejs/node ! [rejected] master -> master (fetch first) error: failed to push some refs to 'https://github.com/nodejs/node' -hint: Updates were rejected because the remote contains work that you do -hint: not have locally. This is usually caused by another repository pushing -hint: to the same ref. You may want to first integrate the remote changes -hint: (e.g. 'git pull ...') before pushing again. +hint: Updates were rejected because the tip of your current branch is behind +hint: its remote counterpart. Integrate the remote changes (e.g. +hint: 'git pull ...') before pushing again. hint: See the 'Note about fast-forwards' in 'git push --help' for details. ``` That means a commit has landed since your last rebase against `upstream/master`. -To fix this, pull with rebase from upstream and run the tests again (to make -sure no interactions between your changes and the new changes cause any -problems), and push again: +To fix this, pull with rebase from upstream, run the tests again, and (if the +tests pass) push again: ```sh git pull upstream master --rebase @@ -631,99 +624,62 @@ git push upstream master * Ping a TSC member. * `#node-dev` on freenode * With `git`, there's a way to override remote trees by force pushing -(`git push -f`). This should generally be seen as forbidden (since -you're rewriting history on a repository other people are working -against) but is allowed for simpler slip-ups such as typos in commit -messages. However, you are only allowed to force push to any Node.js -branch within 10 minutes from your original push. If someone else -pushes to the branch or the 10 minute period passes, consider the -commit final. - * Use `--force-with-lease` to minimize the chance of overwriting - someone else's change. + (`git push -f`). This is generally forbidden as it creates conflicts in other + people's forks. It is permissible for simpler slip-ups such as typos in commit + messages. You are only allowed to force push to any Node.js branch within 10 + minutes from your original push. If someone else pushes to the branch or the + 10-minute period passes, consider the commit final. + * Use `--force-with-lease` to reduce the chance of overwriting someone else's + change. * Post to `#node-dev` (IRC) if you force push. ### Long Term Support #### What is LTS? -Long Term Support (often referred to as *LTS*) guarantees application developers -a 30-month support cycle with specific versions of Node.js. - -You can find more information -[in the full release plan](https://github.com/nodejs/Release#release-plan). +Long Term Support (LTS) guarantees 30-month support cycles for specific Node.js +versions. You can find more information +[in the full release plan](https://github.com/nodejs/Release#release-plan). Once +a branch enters LTS, the release plan limits the types of changes permitted in +the branch. -#### How does LTS work? - -Once a Current branch enters LTS, changes in that branch are limited to bug -fixes, security updates, possible npm updates, documentation updates, and -certain performance improvements that can be demonstrated to not break existing -applications. Semver-minor changes are only permitted if required for bug fixes -and then only on a case-by-case basis with LTS WG and possibly Technical -Steering Committee (TSC) review. Semver-major changes are permitted only if -required for security-related fixes. +#### How are LTS Branches Managed? -Once a Current branch moves into Maintenance mode, only **critical** bugs, -**critical** security fixes, and documentation updates will be permitted. +Each LTS release has a corresponding branch (v10.x, v8.x, etc.). Each also has a +corresponding staging branch (v10.x-staging, v8.x-staging, etc.). -#### Landing semver-minor commits in LTS +Commits that land on master are cherry-picked to each staging branch as +appropriate. If a change applies only to the LTS branch, open the PR against the +*staging* branch. Commits from the staging branch land on the LTS branch only +when a release is being prepared. They may land on the LTS branch in a different +order than they were in staging. -The default policy is to not land semver-minor or higher commits in any LTS -branch. However, the LTS WG or TSC can evaluate any individual semver-minor -commit and decide whether a special exception ought to be made. It is -expected that such exceptions would be evaluated, in part, on the scope -and impact of the changes on the code, the risk to ecosystem stability -incurred by accepting the change, and the expected benefit that landing the -commit will have for the ecosystem. +Only members of @nodejs/backporters should land commits onto LTS staging +branches. -Any Collaborator who feels a semver-minor commit should be landed in an LTS -branch should attach the `lts-agenda` label to the pull request. The LTS WG -will discuss the issue and, if necessary, will escalate the issue up to the -TSC for further discussion. +#### How can I help? -#### How are LTS Branches Managed? +When you send your pull request, please state if your change is breaking. Also +state if you think your patch is a good candidate for backporting. For more +information on backporting, please see the [backporting guide][]. -There are multiple LTS branches, e.g. `v10.x` and `v8.x`. Each of these is -paired with a staging branch: `v10.x-staging` and `v8.x-staging`. +There are several LTS-related labels: -As commits land on the master branch, they are cherry-picked back to each -staging branch as appropriate. If the commit applies only to the LTS branch, the -PR must be opened against the *staging* branch. Commits are selectively -pulled from the staging branch into the LTS branch only when a release is -being prepared and may be pulled into the LTS branch in a different order -than they were landed in staging. +* `lts-watch-` labels are for pull requests to consider for landing in staging + branches. For example, `lts-watch-v10.x` would be for a change + to consider for the `v10.x-staging` branch. -Only the members of the @nodejs/backporters team should land commits onto -LTS staging branches. +* `land-on-` are for pull requests that should land in a future v*.x + release. For example, `land-on-v10.x` would be for a change to land in Node.js + 10.x. -#### How can I help? +Any Collaborator can attach these labels to any pull request/issue. As commits +land on the staging branches, the backporter removes the `lts-watch-` label. +Likewise, as commits land in an LTS release, the releaser removes the `land-on-` +label. -When you send your pull request, please include information about whether your -change is breaking. If you think your patch can be backported, please include -that information in the PR thread or your PR description. For more information -on backporting, please see the [backporting guide][]. - -Several LTS related issue and PR labels have been provided: - -* `lts-watch-v10.x` - tells the LTS WG that the issue/PR needs to be - considered for landing in the `v10.x-staging` branch. -* `lts-watch-v8.x` - tells the LTS WG that the issue/PR needs to be - considered for landing in the `v8.x-staging` branch. -* `lts-watch-v6.x` - tells the LTS WG that the issue/PR needs to be - considered for landing in the `v6.x-staging` branch. -* `land-on-v10.x` - tells the release team that the commit should be landed - in a future v10.x release. -* `land-on-v8.x` - tells the release team that the commit should be landed - in a future v8.x release. -* `land-on-v6.x` - tells the release team that the commit should be landed - in a future v6.x release. - -Any Collaborator can attach these labels to any PR/issue. As commits are -landed into the staging branches, the `lts-watch-` label will be removed. -Likewise, as commits are landed in a LTS release, the `land-on-` label will -be removed. - -Collaborators are encouraged to help the LTS WG by attaching the appropriate -`lts-watch-` label to any PR that may impact an LTS release. +Attach the appropriate `lts-watch-` label to any PR that may impact an LTS +release. #### How is an LTS release cut? diff --git a/LICENSE b/LICENSE index 2831dc3b5ee4f3..59f5c0e6ecd462 100644 --- a/LICENSE +++ b/LICENSE @@ -634,7 +634,7 @@ The externally maintained libraries used by Node.js are: - OpenSSL, located at deps/openssl, is licensed as follows: """ - Copyright (c) 1998-2018 The OpenSSL Project. All rights reserved. + Copyright (c) 1998-2019 The OpenSSL Project. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -1445,3 +1445,40 @@ The externally maintained libraries used by Node.js are: ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. """ + +- node-heapdump, located at src/heap_utils.cc, is licensed as follows: + """ + ISC License + + Copyright (c) 2012, Ben Noordhuis + + Permission to use, copy, modify, and/or distribute this software for any + purpose with or without fee is hereby granted, provided that the above + copyright notice and this permission notice appear in all copies. + + THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + + === src/compat.h src/compat-inl.h === + + ISC License + + Copyright (c) 2014, StrongLoop Inc. + + Permission to use, copy, modify, and/or distribute this software for any + purpose with or without fee is hereby granted, provided that the above + copyright notice and this permission notice appear in all copies. + + THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + """ diff --git a/README.md b/README.md index 91baaad51543fc..979ca5e99443b4 100644 --- a/README.md +++ b/README.md @@ -51,7 +51,6 @@ resources: * [Questions tagged 'node.js' on StackOverflow][] * [#node.js channel on chat.freenode.net][] -* [Node.js Discord Community](https://discordapp.com/invite/v7rrPdE) * [Node.js Slack Community](https://node-js.slack.com/) * To register: [nodeslackers.com](http://www.nodeslackers.com/) @@ -184,6 +183,8 @@ For information about the governance of the Node.js project, see **Jeremiah Senkpiel** <fishrock123@rocketmail.com> * [gabrielschulhof](https://github.com/gabrielschulhof) - **Gabriel Schulhof** <gabriel.schulhof@intel.com> +* [gireeshpunathil](https://github.com/gireeshpunathil) - +**Gireesh Punathil** <gpunathi@in.ibm.com> (he/him) * [joyeecheung](https://github.com/joyeecheung) - **Joyee Cheung** <joyeec9h3@gmail.com> (she/her) * [mcollina](https://github.com/mcollina) - @@ -486,6 +487,8 @@ For information about the governance of the Node.js project, see **Yorkie Liu** <yorkiefixer@gmail.com> * [yosuke-furukawa](https://github.com/yosuke-furukawa) - **Yosuke Furukawa** <yosuke.furukawa@gmail.com> +* [ZYSzys](https://github.com/ZYSzys) - +**Yongsheng Zhang** <zyszys98@gmail.com> (he/him) ### Collaborator Emeriti diff --git a/benchmark/README.md b/benchmark/README.md index 8016d3a5584cee..8b30ab874b0a07 100644 --- a/benchmark/README.md +++ b/benchmark/README.md @@ -14,171 +14,33 @@ directory, see [the guide on benchmarks](../doc/guides/writing-and-running-bench ## Benchmark Directories - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
DirectoryPurpose
assert - Benchmarks for the assert subsystem. -
buffers - Benchmarks for the buffer subsystem. -
child_process - Benchmarks for the child_process subsystem. -
crypto - Benchmarks for the crypto subsystem. -
dgram - Benchmarks for the dgram subsystem. -
domain - Benchmarks for the domain subsystem. -
es - Benchmarks for various new ECMAScript features and their - pre-ES2015 counterparts. -
events - Benchmarks for the events subsystem. -
fixtures - Benchmarks fixtures used in various benchmarks throughout - the benchmark suite. -
fs - Benchmarks for the fs subsystem. -
http - Benchmarks for the http subsystem. -
http2 - Benchmarks for the http2 subsystem. -
misc - Miscellaneous benchmarks and benchmarks for shared - internal modules. -
module - Benchmarks for the module subsystem. -
net - Benchmarks for the net subsystem. -
path - Benchmarks for the path subsystem. -
process - Benchmarks for the process subsystem. -
querystring - Benchmarks for the querystring subsystem. -
streams - Benchmarks for the streams subsystem. -
string_decoder - Benchmarks for the string_decoder subsystem. -
timers - Benchmarks for the timers subsystem, including - setTimeout, setInterval, .etc. -
tls - Benchmarks for the tls subsystem. -
url - Benchmarks for the url subsystem, including the legacy - url implementation and the WHATWG URL implementation. -
util - Benchmarks for the util subsystem. -
vm - Benchmarks for the vm subsystem. -
+| Directory | Purpose | +| --------------- | ---------------------------------------------------------------------------------------------------------------- | +| assert | Benchmarks for the `assert` subsystem. | +| buffers | Benchmarks for the `buffer` subsystem. | +| child\_process | Benchmarks for the `child_process` subsystem. | +| crypto | Benchmarks for the `crypto` subsystem. | +| dgram | Benchmarks for the `dgram` subsystem. | +| domain | Benchmarks for the `domain` subsystem. | +| es | Benchmarks for various new ECMAScript features and their pre-ES2015 counterparts. | +| events | Benchmarks for the `events` subsystem. | +| fixtures | Benchmarks fixtures used in various benchmarks throughout the benchmark suite. | +| fs | Benchmarks for the `fs` subsystem. | +| http | Benchmarks for the `http` subsystem. | +| http2 | Benchmarks for the `http2` subsystem. | +| misc | Miscellaneous benchmarks and benchmarks for shared internal modules. | +| module | Benchmarks for the `module` subsystem. | +| net | Benchmarks for the `net` subsystem. | +| path | Benchmarks for the `path` subsystem. | +| process | Benchmarks for the `process` subsystem. | +| querystring | Benchmarks for the `querystring` subsystem. | +| streams | Benchmarks for the `streams` subsystem. | +| string\_decoder | Benchmarks for the `string_decoder` subsystem. | +| timers | Benchmarks for the `timers` subsystem, including `setTimeout`, `setInterval`, .etc. | +| tls | Benchmarks for the `tls` subsystem. | +| url | Benchmarks for the `url` subsystem, including the legacy `url` implementation and the WHATWG URL implementation. | +| util | Benchmarks for the `util` subsystem. | +| vm | Benchmarks for the `vm` subsystem. | ### Other Top-level files diff --git a/benchmark/buffers/buffer-from.js b/benchmark/buffers/buffer-from.js index 6db7b7fe972599..437bf930f9fc61 100644 --- a/benchmark/buffers/buffer-from.js +++ b/benchmark/buffers/buffer-from.js @@ -26,19 +26,17 @@ function main({ len, n, source }) { const uint8array = new Uint8Array(len); const obj = { length: null }; // Results in a new, empty Buffer - var i; - switch (source) { case 'array': bench.start(); - for (i = 0; i < n * 1024; i++) { + for (let i = 0; i < n * 1024; i++) { Buffer.from(array); } bench.end(n); break; case 'arraybuffer': bench.start(); - for (i = 0; i < n * 1024; i++) { + for (let i = 0; i < n * 1024; i++) { Buffer.from(arrayBuf); } bench.end(n); @@ -47,54 +45,54 @@ function main({ len, n, source }) { const offset = ~~(len / 4); const length = ~~(len / 2); bench.start(); - for (i = 0; i < n * 1024; i++) { + for (let i = 0; i < n * 1024; i++) { Buffer.from(arrayBuf, offset, length); } bench.end(n); break; case 'buffer': bench.start(); - for (i = 0; i < n * 1024; i++) { + for (let i = 0; i < n * 1024; i++) { Buffer.from(buffer); } bench.end(n); break; case 'uint8array': bench.start(); - for (i = 0; i < n * 1024; i++) { + for (let i = 0; i < n * 1024; i++) { Buffer.from(uint8array); } bench.end(n); break; case 'string': bench.start(); - for (i = 0; i < n * 1024; i++) { + for (let i = 0; i < n * 1024; i++) { Buffer.from(str); } bench.end(n); break; case 'string-utf8': bench.start(); - for (i = 0; i < n * 1024; i++) { + for (let i = 0; i < n * 1024; i++) { Buffer.from(str, 'utf8'); } bench.end(n); break; case 'string-base64': bench.start(); - for (i = 0; i < n * 1024; i++) { + for (let i = 0; i < n * 1024; i++) { Buffer.from(str, 'base64'); } bench.end(n); break; case 'object': bench.start(); - for (i = 0; i < n * 1024; i++) { + for (let i = 0; i < n * 1024; i++) { Buffer.from(obj); } bench.end(n); break; default: - assert.fail(null, null, 'Should not get here'); + assert.fail('Should not get here'); } } diff --git a/deps/uv/AUTHORS b/deps/uv/AUTHORS index 25447eb0e6e834..2c1d8ae68568d3 100644 --- a/deps/uv/AUTHORS +++ b/deps/uv/AUTHORS @@ -369,3 +369,5 @@ Kevin Adler Stephen Belanger yeyuanfeng erw7 +Thomas Karl Pietrowski +evgley diff --git a/deps/uv/CMakeLists.txt b/deps/uv/CMakeLists.txt index 5dc61eb825a2c5..01a7c47e578452 100644 --- a/deps/uv/CMakeLists.txt +++ b/deps/uv/CMakeLists.txt @@ -153,6 +153,7 @@ set(uv_test_sources test/test-tty.c test/test-udp-alloc-cb-fail.c test/test-udp-bind.c + test/test-udp-connect.c test/test-udp-create-socket-early.c test/test-udp-dgram-too-big.c test/test-udp-ipv6.c @@ -351,7 +352,8 @@ target_link_libraries(uv_a ${uv_libraries}) if(BUILD_TESTING) include(CTest) add_executable(uv_run_tests ${uv_test_sources}) - target_compile_definitions(uv_run_tests PRIVATE ${uv_defines}) + target_compile_definitions(uv_run_tests + PRIVATE ${uv_defines} USING_UV_SHARED=1) target_compile_options(uv_run_tests PRIVATE ${uv_cflags}) target_include_directories(uv_run_tests PRIVATE include) target_link_libraries(uv_run_tests uv ${uv_test_libraries}) @@ -383,7 +385,7 @@ if(UNIX) install(DIRECTORY include/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}) install(FILES LICENSE DESTINATION ${CMAKE_INSTALL_DOCDIR}) - install(FILES LICENSE ${CMAKE_CURRENT_BINARY_DIR}/libuv.pc + install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libuv.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig) install(TARGETS uv LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}) install(TARGETS uv_a ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}) diff --git a/deps/uv/ChangeLog b/deps/uv/ChangeLog index 7f02045e03ef7b..62d6073d7d4340 100644 --- a/deps/uv/ChangeLog +++ b/deps/uv/ChangeLog @@ -1,3 +1,62 @@ +2019.03.17, Version 1.27.0 (Stable), a4fc9a66cc35256dbc4dcd67c910174f05b6daa6 + +Changes since version 1.26.0: + +* doc: describe unix signal handling better (Vladimír Čunát) + +* linux: use statx() to obtain file birth time (Ben Noordhuis) + +* src: fill sockaddr_in6.sin6_len when it's defined (Santiago Gimeno) + +* test: relax uv_hrtime() test assumptions (Ben Noordhuis) + +* build: make cmake install LICENSE only once (Thomas Karl Pietrowski) + +* bsd: plug uv_fs_event_start() error path fd leak (Ben Noordhuis) + +* unix: fix __FreeBSD_kernel__ typo (cjihrig) + +* doc: add note about uv_run() not being reentrant (Ben Noordhuis) + +* unix, win: make fs-poll close wait for resource cleanup (Anna Henningsen) + +* doc: fix typo in uv_thread_options_t definition (Ryan Liptak) + +* win: skip winsock initialization in safe mode (evgley) + +* unix: refactor getsockname/getpeername methods (Santiago Gimeno) + +* win,udp: allow to use uv_udp_open on bound sockets (Santiago Gimeno) + +* udp: add support for UDP connected sockets (Santiago Gimeno) + +* build: fix uv_test shared uv Windows cmake build (ptlomholt) + +* build: add android-configure scripts to EXTRA_DIST (Ben Noordhuis) + +* build: add missing header (cjihrig) + +* sunos: add perror() output prior to abort() (Andrew Paprocki) + +* test,sunos: disable UV_DISCONNECT handling (Andrew Paprocki) + +* sunos: disable __attribute__((unused)) (Andrew Paprocki) + +* test,sunos: use unistd.h code branch (Andrew Paprocki) + +* build,sunos: better handling of non-GCC compiler (Andrew Paprocki) + +* test,sunos: fix statement not reached warnings (Andrew Paprocki) + +* sunos: fix argument/prototype mismatch in atomics (Andrew Paprocki) + +* test,sunos: test-ipc.c lacks newline at EOF (Andrew Paprocki) + +* test: change spawn_stdin_stdout return to void (Andrew Paprocki) + +* test: remove call to floor() in test driver (Andrew Paprocki) + + 2019.02.11, Version 1.26.0 (Stable), 8669d8d3e93cddb62611b267ef62a3ddb5ba3ca0 Changes since version 1.25.0: diff --git a/deps/uv/Makefile.am b/deps/uv/Makefile.am index 7e49d8ad0bee16..595a5aea03913d 100644 --- a/deps/uv/Makefile.am +++ b/deps/uv/Makefile.am @@ -32,6 +32,7 @@ libuv_la_LDFLAGS = -no-undefined -version-info 1:0:0 libuv_la_SOURCES = src/fs-poll.c \ src/heap-inl.h \ src/idna.c \ + src/idna.h \ src/inet.c \ src/queue.h \ src/strscpy.c \ @@ -44,10 +45,12 @@ libuv_la_SOURCES = src/fs-poll.c \ src/version.c if SUNOS +if GCC # Can't be turned into a CC_CHECK_CFLAGS in configure.ac, it makes compilers # on other platforms complain that the argument is unused during compilation. libuv_la_CFLAGS += -pthreads endif +endif if WINNT @@ -121,11 +124,13 @@ EXTRA_DIST = test/fixtures/empty_file \ docs \ img \ samples \ - android-configure \ + android-configure-arm \ + android-configure-arm64 \ + android-configure-x86 \ + android-configure-x86_64 \ CONTRIBUTING.md \ LICENSE \ README.md \ - checksparse.sh \ vcbuild.bat \ common.gypi \ gyp_uv.py \ @@ -138,14 +143,20 @@ check_PROGRAMS = test/run-tests if OS390 test_run_tests_CFLAGS = else +if GCC test_run_tests_CFLAGS = -Wno-long-long +else +test_run_tests_CFLAGS = +endif endif if SUNOS +if GCC # Can't be turned into a CC_CHECK_CFLAGS in configure.ac, it makes compilers # on other platforms complain that the argument is unused during compilation. test_run_tests_CFLAGS += -pthreads endif +endif test_run_tests_LDFLAGS = test_run_tests_SOURCES = test/blackhole-server.c \ @@ -281,6 +292,7 @@ test_run_tests_SOURCES = test/blackhole-server.c \ test/test-tty.c \ test/test-udp-alloc-cb-fail.c \ test/test-udp-bind.c \ + test/test-udp-connect.c \ test/test-udp-create-socket-early.c \ test/test-udp-dgram-too-big.c \ test/test-udp-ipv6.c \ @@ -320,7 +332,9 @@ test_run_tests_CFLAGS += -D_GNU_SOURCE endif if SUNOS -test_run_tests_CFLAGS += -D__EXTENSIONS__ -D_XOPEN_SOURCE=500 +test_run_tests_CFLAGS += -D__EXTENSIONS__ \ + -D_XOPEN_SOURCE=500 \ + -D_REENTRANT endif if OS390 @@ -458,7 +472,9 @@ endif if SUNOS uvinclude_HEADERS += include/uv/sunos.h -libuv_la_CFLAGS += -D__EXTENSIONS__ -D_XOPEN_SOURCE=500 +libuv_la_CFLAGS += -D__EXTENSIONS__ \ + -D_XOPEN_SOURCE=500 \ + -D_REENTRANT libuv_la_SOURCES += src/unix/no-proctitle.c \ src/unix/sunos.c endif diff --git a/deps/uv/README.md b/deps/uv/README.md index fb5971d3e35425..4e92a8174af681 100644 --- a/deps/uv/README.md +++ b/deps/uv/README.md @@ -312,7 +312,7 @@ $ make -C out The default API level is 24, but a different one can be selected as follows: ```bash -$ source ./android-configure ~/android-ndk-r15b gyp 21 +$ source ./android-configure-arm ~/android-ndk-r15b gyp 21 $ make -C out ``` diff --git a/deps/uv/configure.ac b/deps/uv/configure.ac index 931ac3e3615e33..336e55b15f92d6 100644 --- a/deps/uv/configure.ac +++ b/deps/uv/configure.ac @@ -13,7 +13,7 @@ # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. AC_PREREQ(2.57) -AC_INIT([libuv], [1.26.0], [https://github.com/libuv/libuv/issues]) +AC_INIT([libuv], [1.27.0], [https://github.com/libuv/libuv/issues]) AC_CONFIG_MACRO_DIR([m4]) m4_include([m4/libuv-extra-automake-flags.m4]) m4_include([m4/as_case.m4]) @@ -24,16 +24,18 @@ AC_ENABLE_SHARED AC_ENABLE_STATIC AC_PROG_CC AM_PROG_CC_C_O -AS_IF([AS_CASE([$host_os],[openedition*], [false], [true])], [ - CC_CHECK_CFLAGS_APPEND([-pedantic]) -]) CC_FLAG_VISIBILITY #[-fvisibility=hidden] CC_CHECK_CFLAGS_APPEND([-g]) -CC_CHECK_CFLAGS_APPEND([-std=gnu89]) -CC_CHECK_CFLAGS_APPEND([-Wall]) -CC_CHECK_CFLAGS_APPEND([-Wextra]) -CC_CHECK_CFLAGS_APPEND([-Wno-unused-parameter]) -CC_CHECK_CFLAGS_APPEND([-Wstrict-prototypes]) +AS_IF([test "x$GCC" = xyes], [ + AS_IF([AS_CASE([$host_os], [openedition*], [false], [true])], [ + CC_CHECK_CFLAGS_APPEND([-pedantic]) + ]) + CC_CHECK_CFLAGS_APPEND([-std=gnu89]) + CC_CHECK_CFLAGS_APPEND([-Wall]) + CC_CHECK_CFLAGS_APPEND([-Wextra]) + CC_CHECK_CFLAGS_APPEND([-Wno-unused-parameter]) + CC_CHECK_CFLAGS_APPEND([-Wstrict-prototypes]) +]) # AM_PROG_AR is not available in automake v0.11 but it's essential in v0.12. m4_ifdef([AM_PROG_AR], [AM_PROG_AR]) # autoconf complains if AC_PROG_LIBTOOL precedes AM_PROG_AR. @@ -50,6 +52,7 @@ AC_CHECK_LIB([rt], [clock_gettime]) AC_CHECK_LIB([sendfile], [sendfile]) AC_CHECK_LIB([socket], [socket]) AC_SYS_LARGEFILE +AM_CONDITIONAL([GCC], [AS_IF([test "x$GCC" = xyes], [true], [false])]) AM_CONDITIONAL([AIX], [AS_CASE([$host_os],[aix*], [true], [false])]) AM_CONDITIONAL([ANDROID], [AS_CASE([$host_os],[linux-android*],[true], [false])]) AM_CONDITIONAL([CYGWIN], [AS_CASE([$host_os],[cygwin*], [true], [false])]) diff --git a/deps/uv/docs/src/loop.rst b/deps/uv/docs/src/loop.rst index 86a99adf5d669c..d642ac1d2f6ee8 100644 --- a/deps/uv/docs/src/loop.rst +++ b/deps/uv/docs/src/loop.rst @@ -107,6 +107,8 @@ API or requests left), or non-zero if more callbacks are expected (meaning you should run the event loop again sometime in the future). + :c:func:`uv_run` is not reentrant. It must not be called from a callback. + .. c:function:: int uv_loop_alive(const uv_loop_t* loop) Returns non-zero if there are referenced active handles, active diff --git a/deps/uv/docs/src/signal.rst b/deps/uv/docs/src/signal.rst index f52b64706ab890..f5a809ab0bb73d 100644 --- a/deps/uv/docs/src/signal.rst +++ b/deps/uv/docs/src/signal.rst @@ -6,7 +6,10 @@ Signal handles implement Unix style signal handling on a per-event loop bases. -Reception of some signals is emulated on Windows: +Windows notes +------------- + +Reception of some signals is emulated: * SIGINT is normally delivered when the user presses CTRL+C. However, like on Unix, it is not generated when terminal raw mode is enabled. @@ -24,13 +27,22 @@ Reception of some signals is emulated on Windows: * Calls to raise() or abort() to programmatically raise a signal are not detected by libuv; these will not trigger a signal watcher. -.. note:: - On Linux SIGRT0 and SIGRT1 (signals 32 and 33) are used by the NPTL pthreads library to - manage threads. Installing watchers for those signals will lead to unpredictable behavior - and is strongly discouraged. Future versions of libuv may simply reject them. - .. versionchanged:: 1.15.0 SIGWINCH support on Windows was improved. +Unix notes +---------- + +* SIGKILL and SIGSTOP are impossible to catch. + +* Handling SIGBUS, SIGFPE, SIGILL or SIGSEGV via libuv results into undefined behavior. + +* SIGABRT will not be caught by libuv if generated by `abort()`, e.g. through `assert()`. + +* On Linux SIGRT0 and SIGRT1 (signals 32 and 33) are used by the NPTL pthreads library to + manage threads. Installing watchers for those signals will lead to unpredictable behavior + and is strongly discouraged. Future versions of libuv may simply reject them. + + Data types ---------- diff --git a/deps/uv/docs/src/threading.rst b/deps/uv/docs/src/threading.rst index a5759a38a67f06..7ca1d4b7a58b96 100644 --- a/deps/uv/docs/src/threading.rst +++ b/deps/uv/docs/src/threading.rst @@ -61,13 +61,13 @@ Threads :: - typedef struct uv_process_options_s { + typedef struct uv_thread_options_s { enum { UV_THREAD_NO_FLAGS = 0x00, UV_THREAD_HAS_STACK_SIZE = 0x01 } flags; size_t stack_size; - } uv_process_options_t; + } uv_thread_options_t; More fields may be added to this struct at any time, so its exact layout and size should not be relied upon. diff --git a/deps/uv/docs/src/udp.rst b/deps/uv/docs/src/udp.rst index 8148828522ee2e..f3de53fbab0568 100644 --- a/deps/uv/docs/src/udp.rst +++ b/deps/uv/docs/src/udp.rst @@ -150,6 +150,44 @@ API :returns: 0 on success, or an error code < 0 on failure. +.. c:function:: int uv_udp_connect(uv_udp_t* handle, const struct sockaddr* addr) + + Associate the UDP handle to a remote address and port, so every + message sent by this handle is automatically sent to that destination. + Calling this function with a `NULL` `addr` disconnects the handle. + Trying to call `uv_udp_connect()` on an already connected handle will result + in an `UV_EISCONN` error. Trying to disconnect a handle that is not + connected will return an `UV_ENOTCONN` error. + + :param handle: UDP handle. Should have been initialized with + :c:func:`uv_udp_init`. + + :param addr: `struct sockaddr_in` or `struct sockaddr_in6` + with the address and port to associate to. + + :returns: 0 on success, or an error code < 0 on failure. + + .. versionadded:: 1.27.0 + +.. c:function:: int uv_udp_getpeername(const uv_udp_t* handle, struct sockaddr* name, int* namelen) + + Get the remote IP and port of the UDP handle on connected UDP handles. + On unconnected handles, it returns `UV_ENOTCONN`. + + :param handle: UDP handle. Should have been initialized with + :c:func:`uv_udp_init` and bound. + + :param name: Pointer to the structure to be filled with the address data. + In order to support IPv4 and IPv6 `struct sockaddr_storage` should be + used. + + :param namelen: On input it indicates the data of the `name` field. On + output it indicates how much of it was filled. + + :returns: 0 on success, or an error code < 0 on failure + + .. versionadded:: 1.27.0 + .. c:function:: int uv_udp_getsockname(const uv_udp_t* handle, struct sockaddr* name, int* namelen) Get the local IP and port of the UDP handle. @@ -247,6 +285,12 @@ API (``0.0.0.0`` or ``::``) it will be changed to point to ``localhost``. This is done to match the behavior of Linux systems. + For connected UDP handles, `addr` must be set to `NULL`, otherwise it will + return `UV_EISCONN` error. + + For connectionless UDP handles, `addr` cannot be `NULL`, otherwise it will + return `UV_EDESTADDRREQ` error. + :param req: UDP request handle. Need not be initialized. :param handle: UDP handle. Should have been initialized with @@ -266,15 +310,25 @@ API .. versionchanged:: 1.19.0 added ``0.0.0.0`` and ``::`` to ``localhost`` mapping + .. versionchanged:: 1.27.0 added support for connected sockets + .. c:function:: int uv_udp_try_send(uv_udp_t* handle, const uv_buf_t bufs[], unsigned int nbufs, const struct sockaddr* addr) Same as :c:func:`uv_udp_send`, but won't queue a send request if it can't be completed immediately. + For connected UDP handles, `addr` must be set to `NULL`, otherwise it will + return `UV_EISCONN` error. + + For connectionless UDP handles, `addr` cannot be `NULL`, otherwise it will + return `UV_EDESTADDRREQ` error. + :returns: >= 0: number of bytes sent (it matches the given buffer size). < 0: negative error code (``UV_EAGAIN`` is returned when the message can't be sent immediately). + .. versionchanged:: 1.27.0 added support for connected sockets + .. c:function:: int uv_udp_recv_start(uv_udp_t* handle, uv_alloc_cb alloc_cb, uv_udp_recv_cb recv_cb) Prepare for receiving data. If the socket has not previously been bound diff --git a/deps/uv/include/uv.h b/deps/uv/include/uv.h index 1578bbd5682e40..43895ac80dd670 100644 --- a/deps/uv/include/uv.h +++ b/deps/uv/include/uv.h @@ -630,7 +630,11 @@ UV_EXTERN int uv_udp_open(uv_udp_t* handle, uv_os_sock_t sock); UV_EXTERN int uv_udp_bind(uv_udp_t* handle, const struct sockaddr* addr, unsigned int flags); +UV_EXTERN int uv_udp_connect(uv_udp_t* handle, const struct sockaddr* addr); +UV_EXTERN int uv_udp_getpeername(const uv_udp_t* handle, + struct sockaddr* name, + int* namelen); UV_EXTERN int uv_udp_getsockname(const uv_udp_t* handle, struct sockaddr* name, int* namelen); diff --git a/deps/uv/include/uv/version.h b/deps/uv/include/uv/version.h index fa7320cf4d4a11..4f653983075150 100644 --- a/deps/uv/include/uv/version.h +++ b/deps/uv/include/uv/version.h @@ -31,7 +31,7 @@ */ #define UV_VERSION_MAJOR 1 -#define UV_VERSION_MINOR 26 +#define UV_VERSION_MINOR 27 #define UV_VERSION_PATCH 0 #define UV_VERSION_IS_RELEASE 1 #define UV_VERSION_SUFFIX "" diff --git a/deps/uv/src/fs-poll.c b/deps/uv/src/fs-poll.c index 6c82dfc1d76302..40cb147e8de504 100644 --- a/deps/uv/src/fs-poll.c +++ b/deps/uv/src/fs-poll.c @@ -22,12 +22,20 @@ #include "uv.h" #include "uv-common.h" +#ifdef _WIN32 +#include "win/internal.h" +#include "win/handle-inl.h" +#define uv__make_close_pending(h) uv_want_endgame((h)->loop, (h)) +#else +#include "unix/internal.h" +#endif + #include #include #include struct poll_ctx { - uv_fs_poll_t* parent_handle; /* NULL if parent has been stopped or closed */ + uv_fs_poll_t* parent_handle; int busy_polling; unsigned int interval; uint64_t start_time; @@ -36,6 +44,7 @@ struct poll_ctx { uv_timer_t timer_handle; uv_fs_t fs_req; /* TODO(bnoordhuis) mark fs_req internal */ uv_stat_t statbuf; + struct poll_ctx* previous; /* context from previous start()..stop() period */ char path[1]; /* variable length */ }; @@ -49,6 +58,7 @@ static uv_stat_t zero_statbuf; int uv_fs_poll_init(uv_loop_t* loop, uv_fs_poll_t* handle) { uv__handle_init(loop, (uv_handle_t*)handle, UV_FS_POLL); + handle->poll_ctx = NULL; return 0; } @@ -62,7 +72,7 @@ int uv_fs_poll_start(uv_fs_poll_t* handle, size_t len; int err; - if (uv__is_active(handle)) + if (uv_is_active((uv_handle_t*)handle)) return 0; loop = handle->loop; @@ -90,6 +100,8 @@ int uv_fs_poll_start(uv_fs_poll_t* handle, if (err < 0) goto error; + if (handle->poll_ctx != NULL) + ctx->previous = handle->poll_ctx; handle->poll_ctx = ctx; uv__handle_start(handle); @@ -104,19 +116,17 @@ int uv_fs_poll_start(uv_fs_poll_t* handle, int uv_fs_poll_stop(uv_fs_poll_t* handle) { struct poll_ctx* ctx; - if (!uv__is_active(handle)) + if (!uv_is_active((uv_handle_t*)handle)) return 0; ctx = handle->poll_ctx; assert(ctx != NULL); - assert(ctx->parent_handle != NULL); - ctx->parent_handle = NULL; - handle->poll_ctx = NULL; + assert(ctx->parent_handle == handle); /* Close the timer if it's active. If it's inactive, there's a stat request * in progress and poll_cb will take care of the cleanup. */ - if (uv__is_active(&ctx->timer_handle)) + if (uv_is_active((uv_handle_t*)&ctx->timer_handle)) uv_close((uv_handle_t*)&ctx->timer_handle, timer_close_cb); uv__handle_stop(handle); @@ -129,7 +139,7 @@ int uv_fs_poll_getpath(uv_fs_poll_t* handle, char* buffer, size_t* size) { struct poll_ctx* ctx; size_t required_len; - if (!uv__is_active(handle)) { + if (!uv_is_active((uv_handle_t*)handle)) { *size = 0; return UV_EINVAL; } @@ -153,6 +163,9 @@ int uv_fs_poll_getpath(uv_fs_poll_t* handle, char* buffer, size_t* size) { void uv__fs_poll_close(uv_fs_poll_t* handle) { uv_fs_poll_stop(handle); + + if (handle->poll_ctx == NULL) + uv__make_close_pending((uv_handle_t*)handle); } @@ -173,14 +186,13 @@ static void poll_cb(uv_fs_t* req) { uv_stat_t* statbuf; struct poll_ctx* ctx; uint64_t interval; + uv_fs_poll_t* handle; ctx = container_of(req, struct poll_ctx, fs_req); + handle = ctx->parent_handle; - if (ctx->parent_handle == NULL) { /* handle has been stopped or closed */ - uv_close((uv_handle_t*)&ctx->timer_handle, timer_close_cb); - uv_fs_req_cleanup(req); - return; - } + if (!uv_is_active((uv_handle_t*)handle) || uv__is_closing(handle)) + goto out; if (req->result != 0) { if (ctx->busy_polling != req->result) { @@ -205,7 +217,7 @@ static void poll_cb(uv_fs_t* req) { out: uv_fs_req_cleanup(req); - if (ctx->parent_handle == NULL) { /* handle has been stopped by callback */ + if (!uv_is_active((uv_handle_t*)handle) || uv__is_closing(handle)) { uv_close((uv_handle_t*)&ctx->timer_handle, timer_close_cb); return; } @@ -219,8 +231,27 @@ static void poll_cb(uv_fs_t* req) { } -static void timer_close_cb(uv_handle_t* handle) { - uv__free(container_of(handle, struct poll_ctx, timer_handle)); +static void timer_close_cb(uv_handle_t* timer) { + struct poll_ctx* ctx; + struct poll_ctx* it; + struct poll_ctx* last; + uv_fs_poll_t* handle; + + ctx = container_of(timer, struct poll_ctx, timer_handle); + handle = ctx->parent_handle; + if (ctx == handle->poll_ctx) { + handle->poll_ctx = ctx->previous; + if (handle->poll_ctx == NULL) + uv__make_close_pending((uv_handle_t*)handle); + } else { + for (last = handle->poll_ctx, it = last->previous; + it != ctx; + last = it, it = it->previous) { + assert(last->previous != NULL); + } + last->previous = ctx->previous; + } + uv__free(ctx); } diff --git a/deps/uv/src/unix/atomic-ops.h b/deps/uv/src/unix/atomic-ops.h index 7cac1f98890d77..fb46978859813d 100644 --- a/deps/uv/src/unix/atomic-ops.h +++ b/deps/uv/src/unix/atomic-ops.h @@ -49,7 +49,7 @@ UV_UNUSED(static int cmpxchgi(int* ptr, int oldval, int newval)) { else return op4; #elif defined(__SUNPRO_C) || defined(__SUNPRO_CC) - return atomic_cas_uint(ptr, oldval, newval); + return atomic_cas_uint((uint_t *)ptr, (uint_t)oldval, (uint_t)newval); #else return __sync_val_compare_and_swap(ptr, oldval, newval); #endif @@ -85,7 +85,7 @@ UV_UNUSED(static long cmpxchgl(long* ptr, long oldval, long newval)) { else return op4; #elif defined(__SUNPRO_C) || defined(__SUNPRO_CC) - return atomic_cas_ulong(ptr, oldval, newval); + return atomic_cas_ulong((ulong_t *)ptr, (ulong_t)oldval, (ulong_t)newval); #else return __sync_val_compare_and_swap(ptr, oldval, newval); #endif diff --git a/deps/uv/src/unix/core.c b/deps/uv/src/unix/core.c index 7e42337b9aae05..ca0e345da05bc1 100644 --- a/deps/uv/src/unix/core.c +++ b/deps/uv/src/unix/core.c @@ -161,7 +161,9 @@ void uv_close(uv_handle_t* handle, uv_close_cb close_cb) { case UV_FS_POLL: uv__fs_poll_close((uv_fs_poll_t*)handle); - break; + /* Poll handles use file system requests, and one of them may still be + * running. The poll code will call uv__make_close_pending() for us. */ + return; case UV_SIGNAL: uv__signal_close((uv_signal_t*) handle); @@ -1405,3 +1407,25 @@ int uv_os_uname(uv_utsname_t* buffer) { buffer->machine[0] = '\0'; return r; } + +int uv__getsockpeername(const uv_handle_t* handle, + uv__peersockfunc func, + struct sockaddr* name, + int* namelen) { + socklen_t socklen; + uv_os_fd_t fd; + int r; + + r = uv_fileno(handle, &fd); + if (r < 0) + return r; + + /* sizeof(socklen_t) != sizeof(int) on some systems. */ + socklen = (socklen_t) *namelen; + + if (func(fd, name, &socklen)) + return UV__ERR(errno); + + *namelen = (int) socklen; + return 0; +} diff --git a/deps/uv/src/unix/fs.c b/deps/uv/src/unix/fs.c index 91bb82f725e884..f4b4280ca0c420 100644 --- a/deps/uv/src/unix/fs.c +++ b/deps/uv/src/unix/fs.c @@ -47,7 +47,7 @@ #if defined(__DragonFly__) || \ defined(__FreeBSD__) || \ - defined(__FreeBSD_kernel_) || \ + defined(__FreeBSD_kernel__) || \ defined(__OpenBSD__) || \ defined(__NetBSD__) # define HAVE_PREADV 1 @@ -1053,10 +1053,82 @@ static void uv__to_stat(struct stat* src, uv_stat_t* dst) { } +static int uv__fs_statx(int fd, + const char* path, + int is_fstat, + int is_lstat, + uv_stat_t* buf) { + STATIC_ASSERT(UV_ENOSYS != -1); +#ifdef __linux__ + static int no_statx; + struct uv__statx statxbuf; + int dirfd; + int flags; + int mode; + int rc; + + if (no_statx) + return UV_ENOSYS; + + dirfd = AT_FDCWD; + flags = 0; /* AT_STATX_SYNC_AS_STAT */ + mode = 0xFFF; /* STATX_BASIC_STATS + STATX_BTIME */ + + if (is_fstat) { + dirfd = fd; + flags |= 0x1000; /* AT_EMPTY_PATH */ + } + + if (is_lstat) + flags |= AT_SYMLINK_NOFOLLOW; + + rc = uv__statx(dirfd, path, flags, mode, &statxbuf); + + if (rc == -1) { + /* EPERM happens when a seccomp filter rejects the system call. + * Has been observed with libseccomp < 2.3.3 and docker < 18.04. + */ + if (errno != EINVAL && errno != EPERM && errno != ENOSYS) + return -1; + + no_statx = 1; + return UV_ENOSYS; + } + + buf->st_dev = 256 * statxbuf.stx_dev_major + statxbuf.stx_dev_minor; + buf->st_mode = statxbuf.stx_mode; + buf->st_nlink = statxbuf.stx_nlink; + buf->st_uid = statxbuf.stx_uid; + buf->st_gid = statxbuf.stx_gid; + buf->st_rdev = statxbuf.stx_rdev_major; + buf->st_ino = statxbuf.stx_ino; + buf->st_size = statxbuf.stx_size; + buf->st_blksize = statxbuf.stx_blksize; + buf->st_blocks = statxbuf.stx_blocks; + buf->st_atim.tv_sec = statxbuf.stx_atime.tv_sec; + buf->st_atim.tv_nsec = statxbuf.stx_atime.tv_nsec; + buf->st_mtim.tv_sec = statxbuf.stx_mtime.tv_sec; + buf->st_mtim.tv_nsec = statxbuf.stx_mtime.tv_nsec; + buf->st_ctim.tv_sec = statxbuf.stx_ctime.tv_sec; + buf->st_ctim.tv_nsec = statxbuf.stx_ctime.tv_nsec; + buf->st_birthtim.tv_sec = statxbuf.stx_btime.tv_sec; + buf->st_birthtim.tv_nsec = statxbuf.stx_btime.tv_nsec; + + return 0; +#else + return UV_ENOSYS; +#endif /* __linux__ */ +} + + static int uv__fs_stat(const char *path, uv_stat_t *buf) { struct stat pbuf; int ret; + ret = uv__fs_statx(-1, path, /* is_fstat */ 0, /* is_lstat */ 0, buf); + if (ret != UV_ENOSYS) + return ret; + ret = stat(path, &pbuf); if (ret == 0) uv__to_stat(&pbuf, buf); @@ -1069,6 +1141,10 @@ static int uv__fs_lstat(const char *path, uv_stat_t *buf) { struct stat pbuf; int ret; + ret = uv__fs_statx(-1, path, /* is_fstat */ 0, /* is_lstat */ 1, buf); + if (ret != UV_ENOSYS) + return ret; + ret = lstat(path, &pbuf); if (ret == 0) uv__to_stat(&pbuf, buf); @@ -1081,6 +1157,10 @@ static int uv__fs_fstat(int fd, uv_stat_t *buf) { struct stat pbuf; int ret; + ret = uv__fs_statx(fd, "", /* is_fstat */ 1, /* is_lstat */ 0, buf); + if (ret != UV_ENOSYS) + return ret; + ret = fstat(fd, &pbuf); if (ret == 0) uv__to_stat(&pbuf, buf); diff --git a/deps/uv/src/unix/getaddrinfo.c b/deps/uv/src/unix/getaddrinfo.c index 6d23fbe02a8df3..d7ca7d1a446838 100644 --- a/deps/uv/src/unix/getaddrinfo.c +++ b/deps/uv/src/unix/getaddrinfo.c @@ -92,7 +92,9 @@ int uv__getaddrinfo_translate_error(int sys_err) { } assert(!"unknown EAI_* error code"); abort(); +#ifndef __SUNPRO_C return 0; /* Pacify compiler. */ +#endif } diff --git a/deps/uv/src/unix/internal.h b/deps/uv/src/unix/internal.h index c059893a46e992..a0846970320da5 100644 --- a/deps/uv/src/unix/internal.h +++ b/deps/uv/src/unix/internal.h @@ -95,8 +95,7 @@ int uv__pthread_sigmask(int how, const sigset_t* set, sigset_t* oset); */ #if defined(__clang__) || \ defined(__GNUC__) || \ - defined(__INTEL_COMPILER) || \ - defined(__SUNPRO_C) + defined(__INTEL_COMPILER) # define UV_DESTRUCTOR(declaration) __attribute__((destructor)) declaration # define UV_UNUSED(declaration) __attribute__((unused)) declaration #else @@ -306,4 +305,11 @@ UV_UNUSED(static char* uv__basename_r(const char* path)) { int uv__inotify_fork(uv_loop_t* loop, void* old_watchers); #endif +typedef int (*uv__peersockfunc)(int, struct sockaddr*, socklen_t*); + +int uv__getsockpeername(const uv_handle_t* handle, + uv__peersockfunc func, + struct sockaddr* name, + int* namelen); + #endif /* UV_UNIX_INTERNAL_H_ */ diff --git a/deps/uv/src/unix/kqueue.c b/deps/uv/src/unix/kqueue.c index 38c88d7da732af..092005161f4546 100644 --- a/deps/uv/src/unix/kqueue.c +++ b/deps/uv/src/unix/kqueue.c @@ -490,8 +490,11 @@ int uv_fs_event_start(uv_fs_event_t* handle, return UV__ERR(errno); handle->path = uv__strdup(path); - if (handle->path == NULL) + if (handle->path == NULL) { + uv__close_nocheckstdio(fd); return UV_ENOMEM; + } + handle->cb = cb; uv__handle_start(handle); uv__io_init(&handle->event_watcher, uv__fs_event, fd); diff --git a/deps/uv/src/unix/linux-syscalls.c b/deps/uv/src/unix/linux-syscalls.c index bfd75448793388..beaba4ed9afd32 100644 --- a/deps/uv/src/unix/linux-syscalls.c +++ b/deps/uv/src/unix/linux-syscalls.c @@ -187,6 +187,21 @@ # endif #endif /* __NR_pwritev */ +#ifndef __NR_statx +# if defined(__x86_64__) +# define __NR_statx 332 +# elif defined(__i386__) +# define __NR_statx 383 +# elif defined(__aarch64__) +# define __NR_statx 397 +# elif defined(__arm__) +# define __NR_statx (UV_SYSCALL_BASE + 397) +# elif defined(__ppc__) +# define __NR_statx 383 +# elif defined(__s390__) +# define __NR_statx 379 +# endif +#endif /* __NR_statx */ int uv__accept4(int fd, struct sockaddr* addr, socklen_t* addrlen, int flags) { #if defined(__i386__) @@ -336,3 +351,16 @@ int uv__dup3(int oldfd, int newfd, int flags) { return errno = ENOSYS, -1; #endif } + + +int uv__statx(int dirfd, + const char* path, + int flags, + unsigned int mask, + struct uv__statx* statxbuf) { +#if defined(__NR_statx) + return syscall(__NR_statx, dirfd, path, flags, mask, statxbuf); +#else + return errno = ENOSYS, -1; +#endif +} diff --git a/deps/uv/src/unix/linux-syscalls.h b/deps/uv/src/unix/linux-syscalls.h index 3dfd329d6c84b5..7e58bfa2189692 100644 --- a/deps/uv/src/unix/linux-syscalls.h +++ b/deps/uv/src/unix/linux-syscalls.h @@ -80,6 +80,36 @@ #define UV__IN_DELETE_SELF 0x400 #define UV__IN_MOVE_SELF 0x800 +struct uv__statx_timestamp { + int64_t tv_sec; + uint32_t tv_nsec; + int32_t unused0; +}; + +struct uv__statx { + uint32_t stx_mask; + uint32_t stx_blksize; + uint64_t stx_attributes; + uint32_t stx_nlink; + uint32_t stx_uid; + uint32_t stx_gid; + uint16_t stx_mode; + uint16_t unused0; + uint64_t stx_ino; + uint64_t stx_size; + uint64_t stx_blocks; + uint64_t stx_attributes_mask; + struct uv__statx_timestamp stx_atime; + struct uv__statx_timestamp stx_btime; + struct uv__statx_timestamp stx_ctime; + struct uv__statx_timestamp stx_mtime; + uint32_t stx_rdev_major; + uint32_t stx_rdev_minor; + uint32_t stx_dev_major; + uint32_t stx_dev_minor; + uint64_t unused1[14]; +}; + struct uv__inotify_event { int32_t wd; uint32_t mask; @@ -113,5 +143,10 @@ int uv__sendmmsg(int fd, ssize_t uv__preadv(int fd, const struct iovec *iov, int iovcnt, int64_t offset); ssize_t uv__pwritev(int fd, const struct iovec *iov, int iovcnt, int64_t offset); int uv__dup3(int oldfd, int newfd, int flags); +int uv__statx(int dirfd, + const char* path, + int flags, + unsigned int mask, + struct uv__statx* statxbuf); #endif /* UV_LINUX_SYSCALL_H_ */ diff --git a/deps/uv/src/unix/pipe.c b/deps/uv/src/unix/pipe.c index 228d158800acdc..834766863220fe 100644 --- a/deps/uv/src/unix/pipe.c +++ b/deps/uv/src/unix/pipe.c @@ -233,9 +233,6 @@ void uv_pipe_connect(uv_connect_t* req, } -typedef int (*uv__peersockfunc)(int, struct sockaddr*, socklen_t*); - - static int uv__pipe_getsockpeername(const uv_pipe_t* handle, uv__peersockfunc func, char* buffer, @@ -246,10 +243,13 @@ static int uv__pipe_getsockpeername(const uv_pipe_t* handle, addrlen = sizeof(sa); memset(&sa, 0, addrlen); - err = func(uv__stream_fd(handle), (struct sockaddr*) &sa, &addrlen); + err = uv__getsockpeername((const uv_handle_t*) handle, + func, + (struct sockaddr*) &sa, + (int*) &addrlen); if (err < 0) { *size = 0; - return UV__ERR(errno); + return err; } #if defined(__linux__) diff --git a/deps/uv/src/unix/sunos.c b/deps/uv/src/unix/sunos.c index 75501f7a0a79b6..fb6b070fd18f2e 100644 --- a/deps/uv/src/unix/sunos.c +++ b/deps/uv/src/unix/sunos.c @@ -135,8 +135,10 @@ int uv__io_check_fd(uv_loop_t* loop, int fd) { if (port_associate(loop->backend_fd, PORT_SOURCE_FD, fd, POLLIN, 0)) return UV__ERR(errno); - if (port_dissociate(loop->backend_fd, PORT_SOURCE_FD, fd)) + if (port_dissociate(loop->backend_fd, PORT_SOURCE_FD, fd)) { + perror("(libuv) port_dissociate()"); abort(); + } return 0; } @@ -174,8 +176,14 @@ void uv__io_poll(uv_loop_t* loop, int timeout) { w = QUEUE_DATA(q, uv__io_t, watcher_queue); assert(w->pevents != 0); - if (port_associate(loop->backend_fd, PORT_SOURCE_FD, w->fd, w->pevents, 0)) + if (port_associate(loop->backend_fd, + PORT_SOURCE_FD, + w->fd, + w->pevents, + 0)) { + perror("(libuv) port_associate()"); abort(); + } w->events = w->pevents; } @@ -219,10 +227,12 @@ void uv__io_poll(uv_loop_t* loop, int timeout) { /* Work around another kernel bug: port_getn() may return events even * on error. */ - if (errno == EINTR || errno == ETIME) + if (errno == EINTR || errno == ETIME) { saved_errno = errno; - else + } else { + perror("(libuv) port_getn()"); abort(); + } } /* Update loop->time unconditionally. It's tempting to skip the update when diff --git a/deps/uv/src/unix/tcp.c b/deps/uv/src/unix/tcp.c index 900839a99dfccc..8cedcd6027be52 100644 --- a/deps/uv/src/unix/tcp.c +++ b/deps/uv/src/unix/tcp.c @@ -82,7 +82,7 @@ static int maybe_new_socket(uv_tcp_t* handle, int domain, unsigned long flags) { handle->flags |= flags; return 0; } - + /* Query to see if tcp socket is bound. */ slen = sizeof(saddr); memset(&saddr, 0, sizeof(saddr)); @@ -283,44 +283,28 @@ int uv_tcp_open(uv_tcp_t* handle, uv_os_sock_t sock) { int uv_tcp_getsockname(const uv_tcp_t* handle, struct sockaddr* name, int* namelen) { - socklen_t socklen; if (handle->delayed_error) return handle->delayed_error; - if (uv__stream_fd(handle) < 0) - return UV_EINVAL; /* FIXME(bnoordhuis) UV_EBADF */ - - /* sizeof(socklen_t) != sizeof(int) on some systems. */ - socklen = (socklen_t) *namelen; - - if (getsockname(uv__stream_fd(handle), name, &socklen)) - return UV__ERR(errno); - - *namelen = (int) socklen; - return 0; + return uv__getsockpeername((const uv_handle_t*) handle, + getsockname, + name, + namelen); } int uv_tcp_getpeername(const uv_tcp_t* handle, struct sockaddr* name, int* namelen) { - socklen_t socklen; if (handle->delayed_error) return handle->delayed_error; - if (uv__stream_fd(handle) < 0) - return UV_EINVAL; /* FIXME(bnoordhuis) UV_EBADF */ - - /* sizeof(socklen_t) != sizeof(int) on some systems. */ - socklen = (socklen_t) *namelen; - - if (getpeername(uv__stream_fd(handle), name, &socklen)) - return UV__ERR(errno); - - *namelen = (int) socklen; - return 0; + return uv__getsockpeername((const uv_handle_t*) handle, + getpeername, + name, + namelen); } diff --git a/deps/uv/src/unix/thread.c b/deps/uv/src/unix/thread.c index c17a51fed23efe..6088c77f712a95 100644 --- a/deps/uv/src/unix/thread.c +++ b/deps/uv/src/unix/thread.c @@ -801,7 +801,9 @@ int uv_cond_timedwait(uv_cond_t* cond, uv_mutex_t* mutex, uint64_t timeout) { return UV_ETIMEDOUT; abort(); +#ifndef __SUNPRO_C return UV_EINVAL; /* Satisfy the compiler. */ +#endif } diff --git a/deps/uv/src/unix/udp.c b/deps/uv/src/unix/udp.c index ec337ec8b8dfc2..15fa5937b3e712 100644 --- a/deps/uv/src/unix/udp.c +++ b/deps/uv/src/unix/udp.c @@ -227,9 +227,14 @@ static void uv__udp_sendmsg(uv_udp_t* handle) { assert(req != NULL); memset(&h, 0, sizeof h); - h.msg_name = &req->addr; - h.msg_namelen = (req->addr.ss_family == AF_INET6 ? - sizeof(struct sockaddr_in6) : sizeof(struct sockaddr_in)); + if (req->addr.ss_family == AF_UNSPEC) { + h.msg_name = NULL; + h.msg_namelen = 0; + } else { + h.msg_name = &req->addr; + h.msg_namelen = req->addr.ss_family == AF_INET6 ? + sizeof(struct sockaddr_in6) : sizeof(struct sockaddr_in); + } h.msg_iov = (struct iovec*) req->bufs; h.msg_iovlen = req->nbufs; @@ -383,6 +388,50 @@ static int uv__udp_maybe_deferred_bind(uv_udp_t* handle, } +int uv__udp_connect(uv_udp_t* handle, + const struct sockaddr* addr, + unsigned int addrlen) { + int err; + + err = uv__udp_maybe_deferred_bind(handle, addr->sa_family, 0); + if (err) + return err; + + do { + errno = 0; + err = connect(handle->io_watcher.fd, addr, addrlen); + } while (err == -1 && errno == EINTR); + + if (err) + return UV__ERR(errno); + + handle->flags |= UV_HANDLE_UDP_CONNECTED; + + return 0; +} + + +int uv__udp_disconnect(uv_udp_t* handle) { + int r; + struct sockaddr addr; + + memset(&addr, 0, sizeof(addr)); + + addr.sa_family = AF_UNSPEC; + + do { + errno = 0; + r = connect(handle->io_watcher.fd, &addr, sizeof(addr)); + } while (r == -1 && errno == EINTR); + + if (r == -1 && errno != EAFNOSUPPORT) + return UV__ERR(errno); + + handle->flags &= ~UV_HANDLE_UDP_CONNECTED; + return 0; +} + + int uv__udp_send(uv_udp_send_t* req, uv_udp_t* handle, const uv_buf_t bufs[], @@ -395,9 +444,11 @@ int uv__udp_send(uv_udp_send_t* req, assert(nbufs > 0); - err = uv__udp_maybe_deferred_bind(handle, addr->sa_family, 0); - if (err) - return err; + if (addr) { + err = uv__udp_maybe_deferred_bind(handle, addr->sa_family, 0); + if (err) + return err; + } /* It's legal for send_queue_count > 0 even when the write_queue is empty; * it means there are error-state requests in the write_completed_queue that @@ -407,7 +458,10 @@ int uv__udp_send(uv_udp_send_t* req, uv__req_init(handle->loop, req, UV_UDP_SEND); assert(addrlen <= sizeof(req->addr)); - memcpy(&req->addr, addr, addrlen); + if (addr == NULL) + req->addr.ss_family = AF_UNSPEC; + else + memcpy(&req->addr, addr, addrlen); req->send_cb = send_cb; req->handle = handle; req->nbufs = nbufs; @@ -459,9 +513,13 @@ int uv__udp_try_send(uv_udp_t* handle, if (handle->send_queue_count != 0) return UV_EAGAIN; - err = uv__udp_maybe_deferred_bind(handle, addr->sa_family, 0); - if (err) - return err; + if (addr) { + err = uv__udp_maybe_deferred_bind(handle, addr->sa_family, 0); + if (err) + return err; + } else { + assert(handle->flags & UV_HANDLE_UDP_CONNECTED); + } memset(&h, 0, sizeof h); h.msg_name = (struct sockaddr*) addr; @@ -608,6 +666,7 @@ int uv_udp_init_ex(uv_loop_t* loop, uv_udp_t* handle, unsigned int flags) { uv__io_init(&handle->io_watcher, uv__udp_io, fd); QUEUE_INIT(&handle->write_queue); QUEUE_INIT(&handle->write_completed_queue); + return 0; } @@ -636,6 +695,9 @@ int uv_udp_open(uv_udp_t* handle, uv_os_sock_t sock) { return err; handle->io_watcher.fd = sock; + if (uv__udp_is_connected(handle)) + handle->flags |= UV_HANDLE_UDP_CONNECTED; + return 0; } @@ -743,13 +805,17 @@ int uv_udp_set_ttl(uv_udp_t* handle, int ttl) { IPV6_UNICAST_HOPS, &ttl, sizeof(ttl)); -#endif /* defined(__sun) || defined(_AIX) || defined (__OpenBSD__) || - defined(__MVS__) */ + +#else /* !(defined(__sun) || defined(_AIX) || defined (__OpenBSD__) || + defined(__MVS__)) */ return uv__setsockopt_maybe_char(handle, IP_TTL, IPV6_UNICAST_HOPS, ttl); + +#endif /* defined(__sun) || defined(_AIX) || defined (__OpenBSD__) || + defined(__MVS__) */ } @@ -851,23 +917,24 @@ int uv_udp_set_multicast_interface(uv_udp_t* handle, const char* interface_addr) return 0; } - -int uv_udp_getsockname(const uv_udp_t* handle, +int uv_udp_getpeername(const uv_udp_t* handle, struct sockaddr* name, int* namelen) { - socklen_t socklen; - if (handle->io_watcher.fd == -1) - return UV_EINVAL; /* FIXME(bnoordhuis) UV_EBADF */ - - /* sizeof(socklen_t) != sizeof(int) on some systems. */ - socklen = (socklen_t) *namelen; + return uv__getsockpeername((const uv_handle_t*) handle, + getpeername, + name, + namelen); +} - if (getsockname(handle->io_watcher.fd, name, &socklen)) - return UV__ERR(errno); +int uv_udp_getsockname(const uv_udp_t* handle, + struct sockaddr* name, + int* namelen) { - *namelen = (int) socklen; - return 0; + return uv__getsockpeername((const uv_handle_t*) handle, + getsockname, + name, + namelen); } diff --git a/deps/uv/src/uv-common.c b/deps/uv/src/uv-common.c index 952bde080c2864..94dd59fb071ca0 100644 --- a/deps/uv/src/uv-common.c +++ b/deps/uv/src/uv-common.c @@ -222,6 +222,9 @@ int uv_ip6_addr(const char* ip, int port, struct sockaddr_in6* addr) { memset(addr, 0, sizeof(*addr)); addr->sin6_family = AF_INET6; addr->sin6_port = htons(port); +#ifdef SIN6_LEN + addr->sin6_len = sizeof(*addr); +#endif zone_index = strchr(ip, '%'); if (zone_index != NULL) { @@ -314,17 +317,20 @@ int uv_tcp_connect(uv_connect_t* req, } -int uv_udp_send(uv_udp_send_t* req, - uv_udp_t* handle, - const uv_buf_t bufs[], - unsigned int nbufs, - const struct sockaddr* addr, - uv_udp_send_cb send_cb) { +int uv_udp_connect(uv_udp_t* handle, const struct sockaddr* addr) { unsigned int addrlen; if (handle->type != UV_UDP) return UV_EINVAL; + /* Disconnect the handle */ + if (addr == NULL) { + if (!(handle->flags & UV_HANDLE_UDP_CONNECTED)) + return UV_ENOTCONN; + + return uv__udp_disconnect(handle); + } + if (addr->sa_family == AF_INET) addrlen = sizeof(struct sockaddr_in); else if (addr->sa_family == AF_INET6) @@ -332,6 +338,66 @@ int uv_udp_send(uv_udp_send_t* req, else return UV_EINVAL; + if (handle->flags & UV_HANDLE_UDP_CONNECTED) + return UV_EISCONN; + + return uv__udp_connect(handle, addr, addrlen); +} + + +int uv__udp_is_connected(uv_udp_t* handle) { + struct sockaddr_storage addr; + int addrlen; + if (handle->type != UV_UDP) + return 0; + + addrlen = sizeof(addr); + if (uv_udp_getpeername(handle, (struct sockaddr*) &addr, &addrlen) != 0) + return 0; + + return addrlen > 0; +} + + +int uv__udp_check_before_send(uv_udp_t* handle, const struct sockaddr* addr) { + unsigned int addrlen; + + if (handle->type != UV_UDP) + return UV_EINVAL; + + if (addr != NULL && (handle->flags & UV_HANDLE_UDP_CONNECTED)) + return UV_EISCONN; + + if (addr == NULL && !(handle->flags & UV_HANDLE_UDP_CONNECTED)) + return UV_EDESTADDRREQ; + + if (addr != NULL) { + if (addr->sa_family == AF_INET) + addrlen = sizeof(struct sockaddr_in); + else if (addr->sa_family == AF_INET6) + addrlen = sizeof(struct sockaddr_in6); + else + return UV_EINVAL; + } else { + addrlen = 0; + } + + return addrlen; +} + + +int uv_udp_send(uv_udp_send_t* req, + uv_udp_t* handle, + const uv_buf_t bufs[], + unsigned int nbufs, + const struct sockaddr* addr, + uv_udp_send_cb send_cb) { + int addrlen; + + addrlen = uv__udp_check_before_send(handle, addr); + if (addrlen < 0) + return addrlen; + return uv__udp_send(req, handle, bufs, nbufs, addr, addrlen, send_cb); } @@ -340,17 +406,11 @@ int uv_udp_try_send(uv_udp_t* handle, const uv_buf_t bufs[], unsigned int nbufs, const struct sockaddr* addr) { - unsigned int addrlen; - - if (handle->type != UV_UDP) - return UV_EINVAL; + int addrlen; - if (addr->sa_family == AF_INET) - addrlen = sizeof(struct sockaddr_in); - else if (addr->sa_family == AF_INET6) - addrlen = sizeof(struct sockaddr_in6); - else - return UV_EINVAL; + addrlen = uv__udp_check_before_send(handle, addr); + if (addrlen < 0) + return addrlen; return uv__udp_try_send(handle, bufs, nbufs, addr, addrlen); } diff --git a/deps/uv/src/uv-common.h b/deps/uv/src/uv-common.h index 15ac4d02c1332b..e09a57b2c24b41 100644 --- a/deps/uv/src/uv-common.h +++ b/deps/uv/src/uv-common.h @@ -103,6 +103,7 @@ enum { /* Only used by uv_udp_t handles. */ UV_HANDLE_UDP_PROCESSING = 0x01000000, + UV_HANDLE_UDP_CONNECTED = 0x02000000, /* Only used by uv_pipe_t handles. */ UV_HANDLE_NON_OVERLAPPED_PIPE = 0x01000000, @@ -142,6 +143,14 @@ int uv__udp_bind(uv_udp_t* handle, unsigned int addrlen, unsigned int flags); +int uv__udp_connect(uv_udp_t* handle, + const struct sockaddr* addr, + unsigned int addrlen); + +int uv__udp_disconnect(uv_udp_t* handle); + +int uv__udp_is_connected(uv_udp_t* handle); + int uv__udp_send(uv_udp_send_t* req, uv_udp_t* handle, const uv_buf_t bufs[], diff --git a/deps/uv/src/uv-data-getter-setters.c b/deps/uv/src/uv-data-getter-setters.c index b7fcd4a7fd0ae4..c3025662fa108b 100644 --- a/deps/uv/src/uv-data-getter-setters.c +++ b/deps/uv/src/uv-data-getter-setters.c @@ -36,7 +36,7 @@ const char* uv_req_type_name(uv_req_type type) { case UV_REQ_TYPE_MAX: case UV_UNKNOWN_REQ: default: /* UV_REQ_TYPE_PRIVATE */ - return NULL; + break; } return NULL; } diff --git a/deps/uv/src/win/core.c b/deps/uv/src/win/core.c index bf80d77e273920..e9d0a581537dcd 100644 --- a/deps/uv/src/win/core.c +++ b/deps/uv/src/win/core.c @@ -623,3 +623,30 @@ int uv__socket_sockopt(uv_handle_t* handle, int optname, int* value) { return 0; } + +int uv_cpumask_size(void) { + return (int)(sizeof(DWORD_PTR) * 8); +} + +int uv__getsockpeername(const uv_handle_t* handle, + uv__peersockfunc func, + struct sockaddr* name, + int* namelen, + int delayed_error) { + + int result; + uv_os_fd_t fd; + + result = uv_fileno(handle, &fd); + if (result != 0) + return result; + + if (delayed_error) + return uv_translate_sys_error(delayed_error); + + result = func((SOCKET) fd, name, namelen); + if (result != 0) + return uv_translate_sys_error(WSAGetLastError()); + + return 0; +} diff --git a/deps/uv/src/win/handle.c b/deps/uv/src/win/handle.c index 9d76c3f5420997..61e4df61b327f1 100644 --- a/deps/uv/src/win/handle.c +++ b/deps/uv/src/win/handle.c @@ -139,7 +139,6 @@ void uv_close(uv_handle_t* handle, uv_close_cb cb) { case UV_FS_POLL: uv__fs_poll_close((uv_fs_poll_t*) handle); uv__handle_closing(handle); - uv_want_endgame(loop, handle); return; default: diff --git a/deps/uv/src/win/internal.h b/deps/uv/src/win/internal.h index 634b9f776ccc67..70ddaa533244e2 100644 --- a/deps/uv/src/win/internal.h +++ b/deps/uv/src/win/internal.h @@ -272,6 +272,14 @@ int uv__getpwuid_r(uv_passwd_t* pwd); int uv__convert_utf16_to_utf8(const WCHAR* utf16, int utf16len, char** utf8); int uv__convert_utf8_to_utf16(const char* utf8, int utf8len, WCHAR** utf16); +typedef int (WINAPI *uv__peersockfunc)(SOCKET, struct sockaddr*, int*); + +int uv__getsockpeername(const uv_handle_t* handle, + uv__peersockfunc func, + struct sockaddr* name, + int* namelen, + int delayed_error); + /* * Process stdio handles. diff --git a/deps/uv/src/win/tcp.c b/deps/uv/src/win/tcp.c index 3ce5548c0a4d4a..f2cb5271b8d77d 100644 --- a/deps/uv/src/win/tcp.c +++ b/deps/uv/src/win/tcp.c @@ -809,44 +809,24 @@ static int uv_tcp_try_connect(uv_connect_t* req, int uv_tcp_getsockname(const uv_tcp_t* handle, struct sockaddr* name, int* namelen) { - int result; - - if (handle->socket == INVALID_SOCKET) { - return UV_EINVAL; - } - - if (handle->delayed_error) { - return uv_translate_sys_error(handle->delayed_error); - } - - result = getsockname(handle->socket, name, namelen); - if (result != 0) { - return uv_translate_sys_error(WSAGetLastError()); - } - return 0; + return uv__getsockpeername((const uv_handle_t*) handle, + getsockname, + name, + namelen, + handle->delayed_error); } int uv_tcp_getpeername(const uv_tcp_t* handle, struct sockaddr* name, int* namelen) { - int result; - - if (handle->socket == INVALID_SOCKET) { - return UV_EINVAL; - } - - if (handle->delayed_error) { - return uv_translate_sys_error(handle->delayed_error); - } - - result = getpeername(handle->socket, name, namelen); - if (result != 0) { - return uv_translate_sys_error(WSAGetLastError()); - } - return 0; + return uv__getsockpeername((const uv_handle_t*) handle, + getpeername, + name, + namelen, + handle->delayed_error); } diff --git a/deps/uv/src/win/udp.c b/deps/uv/src/win/udp.c index 37df849f8faf20..8aeeab3b4628c3 100644 --- a/deps/uv/src/win/udp.c +++ b/deps/uv/src/win/udp.c @@ -36,22 +36,27 @@ const unsigned int uv_active_udp_streams_threshold = 0; /* A zero-size buffer for use by uv_udp_read */ static char uv_zero_[] = ""; - -int uv_udp_getsockname(const uv_udp_t* handle, +int uv_udp_getpeername(const uv_udp_t* handle, struct sockaddr* name, int* namelen) { - int result; - if (handle->socket == INVALID_SOCKET) { - return UV_EINVAL; - } + return uv__getsockpeername((const uv_handle_t*) handle, + getpeername, + name, + namelen, + 0); +} - result = getsockname(handle->socket, name, namelen); - if (result != 0) { - return uv_translate_sys_error(WSAGetLastError()); - } - return 0; +int uv_udp_getsockname(const uv_udp_t* handle, + struct sockaddr* name, + int* namelen) { + + return uv__getsockpeername((const uv_handle_t*) handle, + getsockname, + name, + namelen, + 0); } @@ -784,6 +789,18 @@ int uv_udp_set_broadcast(uv_udp_t* handle, int value) { } +int uv__udp_is_bound(uv_udp_t* handle) { + struct sockaddr_storage addr; + int addrlen; + + addrlen = sizeof(addr); + if (uv_udp_getsockname(handle, (struct sockaddr*) &addr, &addrlen) != 0) + return 0; + + return addrlen > 0; +} + + int uv_udp_open(uv_udp_t* handle, uv_os_sock_t sock) { WSAPROTOCOL_INFOW protocol_info; int opt_len; @@ -803,7 +820,16 @@ int uv_udp_open(uv_udp_t* handle, uv_os_sock_t sock) { handle, sock, protocol_info.iAddressFamily); - return uv_translate_sys_error(err); + if (err) + return uv_translate_sys_error(err); + + if (uv__udp_is_bound(handle)) + handle->flags |= UV_HANDLE_BOUND; + + if (uv__udp_is_connected(handle)) + handle->flags |= UV_HANDLE_UDP_CONNECTED; + + return 0; } @@ -880,6 +906,50 @@ int uv__udp_bind(uv_udp_t* handle, } +int uv__udp_connect(uv_udp_t* handle, + const struct sockaddr* addr, + unsigned int addrlen) { + const struct sockaddr* bind_addr; + int err; + + if (!(handle->flags & UV_HANDLE_BOUND)) { + if (addrlen == sizeof(uv_addr_ip4_any_)) + bind_addr = (const struct sockaddr*) &uv_addr_ip4_any_; + else if (addrlen == sizeof(uv_addr_ip6_any_)) + bind_addr = (const struct sockaddr*) &uv_addr_ip6_any_; + else + return UV_EINVAL; + + err = uv_udp_maybe_bind(handle, bind_addr, addrlen, 0); + if (err) + return uv_translate_sys_error(err); + } + + err = connect(handle->socket, addr, addrlen); + if (err) + return uv_translate_sys_error(err); + + handle->flags |= UV_HANDLE_UDP_CONNECTED; + + return 0; +} + + +int uv__udp_disconnect(uv_udp_t* handle) { + int err; + struct sockaddr addr; + + memset(&addr, 0, sizeof(addr)); + + err = connect(handle->socket, &addr, sizeof(addr)); + if (err) + return uv_translate_sys_error(err); + + handle->flags &= ~UV_HANDLE_UDP_CONNECTED; + return 0; +} + + /* This function is an egress point, i.e. it returns libuv errors rather than * system errors. */ @@ -900,6 +970,7 @@ int uv__udp_send(uv_udp_send_t* req, bind_addr = (const struct sockaddr*) &uv_addr_ip6_any_; else return UV_EINVAL; + err = uv_udp_maybe_bind(handle, bind_addr, addrlen, 0); if (err) return uv_translate_sys_error(err); @@ -925,9 +996,11 @@ int uv__udp_try_send(uv_udp_t* handle, assert(nbufs > 0); - err = uv__convert_to_localhost_if_unspecified(addr, &converted); - if (err) - return err; + if (addr != NULL) { + err = uv__convert_to_localhost_if_unspecified(addr, &converted); + if (err) + return err; + } /* Already sending a message.*/ if (handle->send_queue_count != 0) diff --git a/deps/uv/src/win/winsock.c b/deps/uv/src/win/winsock.c index 5e7da2a8f25293..5820ba9c66da8d 100644 --- a/deps/uv/src/win/winsock.c +++ b/deps/uv/src/win/winsock.c @@ -87,12 +87,6 @@ void uv_winsock_init(void) { WSAPROTOCOL_INFOW protocol_info; int opt_len; - /* Initialize winsock */ - errorno = WSAStartup(MAKEWORD(2, 2), &wsa_data); - if (errorno != 0) { - uv_fatal_error(errorno, "WSAStartup"); - } - /* Set implicit binding address used by connectEx */ if (uv_ip4_addr("0.0.0.0", 0, &uv_addr_ip4_any_)) { abort(); @@ -102,6 +96,15 @@ void uv_winsock_init(void) { abort(); } + /* Skip initialization in safe mode without network support */ + if (1 == GetSystemMetrics(SM_CLEANBOOT)) return; + + /* Initialize winsock */ + errorno = WSAStartup(MAKEWORD(2, 2), &wsa_data); + if (errorno != 0) { + uv_fatal_error(errorno, "WSAStartup"); + } + /* Detect non-IFS LSPs */ dummy = socket(AF_INET, SOCK_STREAM, IPPROTO_IP); diff --git a/deps/uv/test/run-tests.c b/deps/uv/test/run-tests.c index eba28ecb9aa0a5..55cf412827d51d 100644 --- a/deps/uv/test/run-tests.c +++ b/deps/uv/test/run-tests.c @@ -44,7 +44,7 @@ int ipc_send_recv_helper(void); int ipc_helper_bind_twice(void); int ipc_helper_send_zero(void); int stdio_over_pipes_helper(void); -int spawn_stdin_stdout(void); +void spawn_stdin_stdout(void); int spawn_tcp_server_helper(void); static int maybe_run_test(int argc, char **argv); @@ -67,7 +67,9 @@ int main(int argc, char **argv) { return EXIT_FAILURE; } +#ifndef __SUNPRO_C return EXIT_SUCCESS; +#endif } @@ -209,7 +211,8 @@ static int maybe_run_test(int argc, char **argv) { if (strcmp(argv[1], "spawn_helper9") == 0) { notify_parent_process(); - return spawn_stdin_stdout(); + spawn_stdin_stdout(); + return 1; } #ifndef _WIN32 diff --git a/deps/uv/test/task.h b/deps/uv/test/task.h index 282c02d50ce42d..8462e0ddbd0a9c 100644 --- a/deps/uv/test/task.h +++ b/deps/uv/test/task.h @@ -174,8 +174,7 @@ extern int snprintf(char*, size_t, const char*, ...); #if defined(__clang__) || \ defined(__GNUC__) || \ - defined(__INTEL_COMPILER) || \ - defined(__SUNPRO_C) + defined(__INTEL_COMPILER) # define UNUSED __attribute__((unused)) #else # define UNUSED diff --git a/deps/uv/test/test-fs-copyfile.c b/deps/uv/test/test-fs-copyfile.c index eadff542bcb43c..7b6511c93c9787 100644 --- a/deps/uv/test/test-fs-copyfile.c +++ b/deps/uv/test/test-fs-copyfile.c @@ -23,7 +23,8 @@ #include "task.h" #if defined(__unix__) || defined(__POSIX__) || \ - defined(__APPLE__) || defined(_AIX) || defined(__MVS__) + defined(__APPLE__) || defined(__sun) || \ + defined(_AIX) || defined(__MVS__) #include /* unlink, etc. */ #else # include diff --git a/deps/uv/test/test-fs-poll.c b/deps/uv/test/test-fs-poll.c index 737d50dfd26937..e19a68780fa706 100644 --- a/deps/uv/test/test-fs-poll.c +++ b/deps/uv/test/test-fs-poll.c @@ -185,3 +185,77 @@ TEST_IMPL(fs_poll_getpath) { MAKE_VALGRIND_HAPPY(); return 0; } + + +TEST_IMPL(fs_poll_close_request) { + uv_loop_t loop; + uv_fs_poll_t poll_handle; + + remove(FIXTURE); + + ASSERT(0 == uv_loop_init(&loop)); + + ASSERT(0 == uv_fs_poll_init(&loop, &poll_handle)); + ASSERT(0 == uv_fs_poll_start(&poll_handle, poll_cb_fail, FIXTURE, 100)); + uv_close((uv_handle_t*) &poll_handle, close_cb); + while (close_cb_called == 0) + uv_run(&loop, UV_RUN_ONCE); + ASSERT(close_cb_called == 1); + + ASSERT(0 == uv_loop_close(&loop)); + + MAKE_VALGRIND_HAPPY(); + return 0; +} + +TEST_IMPL(fs_poll_close_request_multi_start_stop) { + uv_loop_t loop; + uv_fs_poll_t poll_handle; + int i; + + remove(FIXTURE); + + ASSERT(0 == uv_loop_init(&loop)); + + ASSERT(0 == uv_fs_poll_init(&loop, &poll_handle)); + + for (i = 0; i < 10; ++i) { + ASSERT(0 == uv_fs_poll_start(&poll_handle, poll_cb_fail, FIXTURE, 100)); + ASSERT(0 == uv_fs_poll_stop(&poll_handle)); + } + uv_close((uv_handle_t*) &poll_handle, close_cb); + while (close_cb_called == 0) + uv_run(&loop, UV_RUN_ONCE); + ASSERT(close_cb_called == 1); + + ASSERT(0 == uv_loop_close(&loop)); + + MAKE_VALGRIND_HAPPY(); + return 0; +} + +TEST_IMPL(fs_poll_close_request_multi_stop_start) { + uv_loop_t loop; + uv_fs_poll_t poll_handle; + int i; + + remove(FIXTURE); + + ASSERT(0 == uv_loop_init(&loop)); + + ASSERT(0 == uv_fs_poll_init(&loop, &poll_handle)); + + for (i = 0; i < 10; ++i) { + ASSERT(0 == uv_fs_poll_stop(&poll_handle)); + ASSERT(0 == uv_fs_poll_start(&poll_handle, poll_cb_fail, FIXTURE, 100)); + } + uv_close((uv_handle_t*) &poll_handle, close_cb); + while (close_cb_called == 0) + uv_run(&loop, UV_RUN_ONCE); + ASSERT(close_cb_called == 1); + + ASSERT(0 == uv_loop_close(&loop)); + + MAKE_VALGRIND_HAPPY(); + return 0; +} diff --git a/deps/uv/test/test-fs.c b/deps/uv/test/test-fs.c index 5eed160de2e64b..35f7d0c3f165df 100644 --- a/deps/uv/test/test-fs.c +++ b/deps/uv/test/test-fs.c @@ -30,7 +30,8 @@ /* FIXME we shouldn't need to branch in this file */ #if defined(__unix__) || defined(__POSIX__) || \ - defined(__APPLE__) || defined(_AIX) || defined(__MVS__) + defined(__APPLE__) || defined(__sun) || \ + defined(_AIX) || defined(__MVS__) #include /* unlink, rmdir, etc. */ #else # include @@ -1248,6 +1249,16 @@ TEST_IMPL(fs_fstat) { #endif #endif +#if defined(__linux__) + /* If statx() is supported, the birth time should be equal to the change time + * because we just created the file. On older kernels, it's set to zero. + */ + ASSERT(s->st_birthtim.tv_sec == 0 || + s->st_birthtim.tv_sec == t.st_ctim.tv_sec); + ASSERT(s->st_birthtim.tv_nsec == 0 || + s->st_birthtim.tv_nsec == t.st_ctim.tv_nsec); +#endif + uv_fs_req_cleanup(&req); /* Now do the uv_fs_fstat call asynchronously */ diff --git a/deps/uv/test/test-hrtime.c b/deps/uv/test/test-hrtime.c index fbe9a68bfc70d2..9d461d9623d660 100644 --- a/deps/uv/test/test-hrtime.c +++ b/deps/uv/test/test-hrtime.c @@ -41,13 +41,11 @@ TEST_IMPL(hrtime) { diff = b - a; - /* printf("i= %d diff = %llu\n", i, (unsigned long long int) diff); */ - /* The windows Sleep() function has only a resolution of 10-20 ms. Check - * that the difference between the two hrtime values is somewhat in the - * range we expect it to be. */ + * that the difference between the two hrtime values has a reasonable + * lower bound. + */ ASSERT(diff > (uint64_t) 25 * NANOSEC / MILLISEC); - ASSERT(diff < (uint64_t) 80 * NANOSEC / MILLISEC); --i; } return 0; diff --git a/deps/uv/test/test-ipc.c b/deps/uv/test/test-ipc.c index 88d04ba143cff4..24c067e0a4b9de 100644 --- a/deps/uv/test/test-ipc.c +++ b/deps/uv/test/test-ipc.c @@ -971,4 +971,4 @@ int ipc_helper_send_zero(void) { MAKE_VALGRIND_HAPPY(); return 0; -} \ No newline at end of file +} diff --git a/deps/uv/test/test-list.h b/deps/uv/test/test-list.h index d81416fad22b54..f498c7dc81f1e5 100644 --- a/deps/uv/test/test-list.h +++ b/deps/uv/test/test-list.h @@ -132,6 +132,7 @@ TEST_DECLARE (tcp_write_ready) TEST_DECLARE (udp_alloc_cb_fail) TEST_DECLARE (udp_bind) TEST_DECLARE (udp_bind_reuseaddr) +TEST_DECLARE (udp_connect) TEST_DECLARE (udp_create_early) TEST_DECLARE (udp_create_early_bad_bind) TEST_DECLARE (udp_create_early_bad_domain) @@ -152,6 +153,8 @@ TEST_DECLARE (udp_options6) TEST_DECLARE (udp_no_autobind) TEST_DECLARE (udp_open) TEST_DECLARE (udp_open_twice) +TEST_DECLARE (udp_open_bound) +TEST_DECLARE (udp_open_connect) TEST_DECLARE (udp_try_send) TEST_DECLARE (pipe_bind_error_addrinuse) TEST_DECLARE (pipe_bind_error_addrnotavail) @@ -280,6 +283,9 @@ TEST_DECLARE (spawn_quoted_path) TEST_DECLARE (spawn_tcp_server) TEST_DECLARE (fs_poll) TEST_DECLARE (fs_poll_getpath) +TEST_DECLARE (fs_poll_close_request) +TEST_DECLARE (fs_poll_close_request_multi_start_stop) +TEST_DECLARE (fs_poll_close_request_multi_stop_start) TEST_DECLARE (kill) TEST_DECLARE (kill_invalid_signum) TEST_DECLARE (fs_file_noent) @@ -619,6 +625,7 @@ TASK_LIST_START TEST_ENTRY (udp_alloc_cb_fail) TEST_ENTRY (udp_bind) TEST_ENTRY (udp_bind_reuseaddr) + TEST_ENTRY (udp_connect) TEST_ENTRY (udp_create_early) TEST_ENTRY (udp_create_early_bad_bind) TEST_ENTRY (udp_create_early_bad_domain) @@ -642,6 +649,9 @@ TASK_LIST_START TEST_ENTRY (udp_open) TEST_HELPER (udp_open, udp4_echo_server) TEST_ENTRY (udp_open_twice) + TEST_ENTRY (udp_open_bound) + TEST_ENTRY (udp_open_connect) + TEST_HELPER (udp_open_connect, udp4_echo_server) TEST_ENTRY (pipe_bind_error_addrinuse) TEST_ENTRY (pipe_bind_error_addrnotavail) @@ -817,6 +827,9 @@ TASK_LIST_START TEST_ENTRY (spawn_tcp_server) TEST_ENTRY (fs_poll) TEST_ENTRY (fs_poll_getpath) + TEST_ENTRY (fs_poll_close_request) + TEST_ENTRY (fs_poll_close_request_multi_start_stop) + TEST_ENTRY (fs_poll_close_request_multi_stop_start) TEST_ENTRY (kill) TEST_ENTRY (kill_invalid_signum) diff --git a/deps/uv/test/test-loop-handles.c b/deps/uv/test/test-loop-handles.c index 6471cd08b32fc4..131098801ae126 100644 --- a/deps/uv/test/test-loop-handles.c +++ b/deps/uv/test/test-loop-handles.c @@ -320,7 +320,7 @@ TEST_IMPL(loop_handles) { ASSERT(prepare_1_cb_called == ITERATIONS); ASSERT(prepare_1_close_cb_called == 1); - ASSERT(prepare_2_cb_called == floor(ITERATIONS / 2.0)); + ASSERT(prepare_2_cb_called == ITERATIONS / 2); ASSERT(prepare_2_close_cb_called == 1); ASSERT(check_cb_called == ITERATIONS); diff --git a/deps/uv/test/test-poll.c b/deps/uv/test/test-poll.c index 0d1b1d7ec9540c..cc2b5fbe59de8c 100644 --- a/deps/uv/test/test-poll.c +++ b/deps/uv/test/test-poll.c @@ -82,9 +82,9 @@ static int closed_connections = 0; static int valid_writable_wakeups = 0; static int spurious_writable_wakeups = 0; -#if !defined(_AIX) && !defined(__MVS__) +#if !defined(__sun) && !defined(_AIX) && !defined(__MVS__) static int disconnects = 0; -#endif /* !_AIX && !__MVS__ */ +#endif /* !__sun && !_AIX && !__MVS__ */ static int got_eagain(void) { #ifdef _WIN32 @@ -391,7 +391,7 @@ static void connection_poll_cb(uv_poll_t* handle, int status, int events) { new_events &= ~UV_WRITABLE; } } -#if !defined(_AIX) && !defined(__MVS__) +#if !defined(__sun) && !defined(_AIX) && !defined(__MVS__) if (events & UV_DISCONNECT) { context->got_disconnect = 1; ++disconnects; @@ -399,9 +399,9 @@ static void connection_poll_cb(uv_poll_t* handle, int status, int events) { } if (context->got_fin && context->sent_fin && context->got_disconnect) { -#else /* _AIX && __MVS__ */ +#else /* __sun && _AIX && __MVS__ */ if (context->got_fin && context->sent_fin) { -#endif /* !_AIX && !__MVS__ */ +#endif /* !__sun && !_AIX && !__MVS__ */ /* Sent and received FIN. Close and destroy context. */ close_socket(context->sock); destroy_connection_context(context); @@ -569,7 +569,7 @@ static void start_poll_test(void) { spurious_writable_wakeups > 20); ASSERT(closed_connections == NUM_CLIENTS * 2); -#if !defined(_AIX) && !defined(__MVS__) +#if !defined(__sun) && !defined(_AIX) && !defined(__MVS__) ASSERT(disconnects == NUM_CLIENTS * 2); #endif MAKE_VALGRIND_HAPPY(); diff --git a/deps/uv/test/test-spawn.c b/deps/uv/test/test-spawn.c index 05c76f61452400..e5fc308a0e4345 100644 --- a/deps/uv/test/test-spawn.c +++ b/deps/uv/test/test-spawn.c @@ -1838,7 +1838,7 @@ TEST_IMPL(spawn_quoted_path) { /* Helper for child process of spawn_inherit_streams */ #ifndef _WIN32 -int spawn_stdin_stdout(void) { +void spawn_stdin_stdout(void) { char buf[1024]; char* pbuf; for (;;) { @@ -1847,7 +1847,7 @@ int spawn_stdin_stdout(void) { r = read(0, buf, sizeof buf); } while (r == -1 && errno == EINTR); if (r == 0) { - return 1; + return; } ASSERT(r > 0); c = r; @@ -1861,10 +1861,9 @@ int spawn_stdin_stdout(void) { c = c - w; } } - return 2; } #else -int spawn_stdin_stdout(void) { +void spawn_stdin_stdout(void) { char buf[1024]; char* pbuf; HANDLE h_stdin = GetStdHandle(STD_INPUT_HANDLE); @@ -1877,7 +1876,7 @@ int spawn_stdin_stdout(void) { DWORD to_write; if (!ReadFile(h_stdin, buf, sizeof buf, &n_read, NULL)) { ASSERT(GetLastError() == ERROR_BROKEN_PIPE); - return 1; + return; } to_write = n_read; pbuf = buf; @@ -1887,6 +1886,5 @@ int spawn_stdin_stdout(void) { pbuf += n_written; } } - return 2; } #endif /* !_WIN32 */ diff --git a/deps/uv/test/test-udp-connect.c b/deps/uv/test/test-udp-connect.c new file mode 100644 index 00000000000000..f44634248f7e31 --- /dev/null +++ b/deps/uv/test/test-udp-connect.c @@ -0,0 +1,182 @@ +/* Copyright libuv project and contributors. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#include "uv.h" +#include "task.h" + +#include +#include +#include + +#define CHECK_HANDLE(handle) \ + ASSERT((uv_udp_t*)(handle) == &server || (uv_udp_t*)(handle) == &client) + +static uv_udp_t server; +static uv_udp_t client; +static uv_buf_t buf; +static struct sockaddr_in lo_addr; + +static int cl_send_cb_called; +static int sv_recv_cb_called; + +static int close_cb_called; + + +static void alloc_cb(uv_handle_t* handle, + size_t suggested_size, + uv_buf_t* buf) { + static char slab[65536]; + CHECK_HANDLE(handle); + ASSERT(suggested_size <= sizeof(slab)); + buf->base = slab; + buf->len = sizeof(slab); +} + + +static void close_cb(uv_handle_t* handle) { + CHECK_HANDLE(handle); + ASSERT(uv_is_closing(handle)); + close_cb_called++; +} + + +static void cl_send_cb(uv_udp_send_t* req, int status) { + int r; + + ASSERT(req != NULL); + ASSERT(status == 0); + CHECK_HANDLE(req->handle); + if (++cl_send_cb_called == 1) { + uv_udp_connect(&client, NULL); + r = uv_udp_send(req, &client, &buf, 1, NULL, cl_send_cb); + ASSERT(r == UV_EDESTADDRREQ); + r = uv_udp_send(req, + &client, + &buf, + 1, + (const struct sockaddr*) &lo_addr, + cl_send_cb); + ASSERT(r == 0); + } + +} + + +static void sv_recv_cb(uv_udp_t* handle, + ssize_t nread, + const uv_buf_t* rcvbuf, + const struct sockaddr* addr, + unsigned flags) { + if (nread > 0) { + ASSERT(nread == 4); + ASSERT(addr != NULL); + ASSERT(memcmp("EXIT", rcvbuf->base, nread) == 0); + if (++sv_recv_cb_called == 4) { + uv_close((uv_handle_t*) &server, close_cb); + uv_close((uv_handle_t*) &client, close_cb); + } + } +} + + +TEST_IMPL(udp_connect) { + uv_udp_send_t req; + struct sockaddr_in ext_addr; + struct sockaddr_in tmp_addr; + int r; + int addrlen; + + ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &lo_addr)); + + r = uv_udp_init(uv_default_loop(), &server); + ASSERT(r == 0); + + r = uv_udp_bind(&server, (const struct sockaddr*) &lo_addr, 0); + ASSERT(r == 0); + + r = uv_udp_recv_start(&server, alloc_cb, sv_recv_cb); + ASSERT(r == 0); + + r = uv_udp_init(uv_default_loop(), &client); + ASSERT(r == 0); + + buf = uv_buf_init("EXIT", 4); + + ASSERT(0 == uv_ip4_addr("8.8.8.8", TEST_PORT, &ext_addr)); + ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &lo_addr)); + + r = uv_udp_connect(&client, (const struct sockaddr*) &lo_addr); + ASSERT(r == 0); + r = uv_udp_connect(&client, (const struct sockaddr*) &ext_addr); + ASSERT(r == UV_EISCONN); + + addrlen = sizeof(tmp_addr); + r = uv_udp_getpeername(&client, (struct sockaddr*) &tmp_addr, &addrlen); + ASSERT(r == 0); + + /* To send messages in connected UDP sockets addr must be NULL */ + r = uv_udp_try_send(&client, &buf, 1, (const struct sockaddr*) &lo_addr); + ASSERT(r == UV_EISCONN); + r = uv_udp_try_send(&client, &buf, 1, NULL); + ASSERT(r == 4); + r = uv_udp_try_send(&client, &buf, 1, (const struct sockaddr*) &ext_addr); + ASSERT(r == UV_EISCONN); + + r = uv_udp_connect(&client, NULL); + ASSERT(r == 0); + r = uv_udp_connect(&client, NULL); + ASSERT(r == UV_ENOTCONN); + + addrlen = sizeof(tmp_addr); + r = uv_udp_getpeername(&client, (struct sockaddr*) &tmp_addr, &addrlen); + ASSERT(r == UV_ENOTCONN); + + /* To send messages in disconnected UDP sockets addr must be set */ + r = uv_udp_try_send(&client, &buf, 1, (const struct sockaddr*) &lo_addr); + ASSERT(r == 4); + r = uv_udp_try_send(&client, &buf, 1, NULL); + ASSERT(r == UV_EDESTADDRREQ); + + + r = uv_udp_connect(&client, (const struct sockaddr*) &lo_addr); + ASSERT(r == 0); + r = uv_udp_send(&req, + &client, + &buf, + 1, + (const struct sockaddr*) &lo_addr, + cl_send_cb); + ASSERT(r == UV_EISCONN); + r = uv_udp_send(&req, &client, &buf, 1, NULL, cl_send_cb); + ASSERT(r == 0); + + uv_run(uv_default_loop(), UV_RUN_DEFAULT); + + ASSERT(close_cb_called == 2); + ASSERT(sv_recv_cb_called == 4); + ASSERT(cl_send_cb_called == 2); + + ASSERT(client.send_queue_size == 0); + ASSERT(server.send_queue_size == 0); + + MAKE_VALGRIND_HAPPY(); + return 0; +} diff --git a/deps/uv/test/test-udp-open.c b/deps/uv/test/test-udp-open.c index ee04c99f61bae2..0390bae2e5d282 100644 --- a/deps/uv/test/test-udp-open.c +++ b/deps/uv/test/test-udp-open.c @@ -129,6 +129,7 @@ static void send_cb(uv_udp_send_t* req, int status) { ASSERT(status == 0); send_cb_called++; + uv_close((uv_handle_t*)req->handle, close_cb); } @@ -215,3 +216,83 @@ TEST_IMPL(udp_open_twice) { MAKE_VALGRIND_HAPPY(); return 0; } + +TEST_IMPL(udp_open_bound) { + struct sockaddr_in addr; + uv_udp_t client; + uv_os_sock_t sock; + int r; + + ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr)); + + startup(); + sock = create_udp_socket(); + + r = bind(sock, (struct sockaddr*) &addr, sizeof(addr)); + ASSERT(r == 0); + + r = uv_udp_init(uv_default_loop(), &client); + ASSERT(r == 0); + + r = uv_udp_open(&client, sock); + ASSERT(r == 0); + + r = uv_udp_recv_start(&client, alloc_cb, recv_cb); + ASSERT(r == 0); + + uv_close((uv_handle_t*) &client, NULL); + uv_run(uv_default_loop(), UV_RUN_DEFAULT); + + MAKE_VALGRIND_HAPPY(); + return 0; +} + +TEST_IMPL(udp_open_connect) { + struct sockaddr_in addr; + uv_buf_t buf = uv_buf_init("PING", 4); + uv_udp_t client; + uv_udp_t server; + uv_os_sock_t sock; + int r; + + ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr)); + + startup(); + sock = create_udp_socket(); + + r = uv_udp_init(uv_default_loop(), &client); + ASSERT(r == 0); + + r = connect(sock, (const struct sockaddr*) &addr, sizeof(addr)); + ASSERT(r == 0); + + r = uv_udp_open(&client, sock); + ASSERT(r == 0); + + r = uv_udp_init(uv_default_loop(), &server); + ASSERT(r == 0); + + r = uv_udp_bind(&server, (const struct sockaddr*) &addr, 0); + ASSERT(r == 0); + + r = uv_udp_recv_start(&server, alloc_cb, recv_cb); + ASSERT(r == 0); + + r = uv_udp_send(&send_req, + &client, + &buf, + 1, + NULL, + send_cb); + ASSERT(r == 0); + + uv_run(uv_default_loop(), UV_RUN_DEFAULT); + + ASSERT(send_cb_called == 1); + ASSERT(close_cb_called == 2); + + ASSERT(client.send_queue_size == 0); + + MAKE_VALGRIND_HAPPY(); + return 0; +} diff --git a/deps/uv/test/test.gyp b/deps/uv/test/test.gyp index 8fc6cca140dc7e..9c13e25dde0ef0 100644 --- a/deps/uv/test/test.gyp +++ b/deps/uv/test/test.gyp @@ -137,6 +137,7 @@ 'test-tty.c', 'test-udp-alloc-cb-fail.c', 'test-udp-bind.c', + 'test-udp-connect.c', 'test-udp-create-socket-early.c', 'test-udp-dgram-too-big.c', 'test-udp-ipv6.c', diff --git a/doc/api/buffer.md b/doc/api/buffer.md index a8e8dd376654ab..e28d42bb7d756a 100644 --- a/doc/api/buffer.md +++ b/doc/api/buffer.md @@ -178,10 +178,10 @@ The character encodings currently supported by Node.js include: * `'base64'` - Base64 encoding. When creating a `Buffer` from a string, this encoding will also correctly accept "URL and Filename Safe Alphabet" as - specified in [RFC4648, Section 5]. + specified in [RFC 4648, Section 5]. * `'latin1'` - A way of encoding the `Buffer` into a one-byte encoded string - (as defined by the IANA in [RFC1345], + (as defined by the IANA in [RFC 1345], page 63, to be the Latin-1 supplement block and C0/C1 control codes). * `'binary'` - Alias for `'latin1'`. @@ -2644,8 +2644,8 @@ in UTF-16 code units. This value may depend on the JS engine that is being used. -[RFC1345]: https://tools.ietf.org/html/rfc1345 -[RFC4648, Section 5]: https://tools.ietf.org/html/rfc4648#section-5 +[RFC 1345]: https://tools.ietf.org/html/rfc1345 +[RFC 4648, Section 5]: https://tools.ietf.org/html/rfc4648#section-5 [WHATWG Encoding Standard]: https://encoding.spec.whatwg.org/ [`ArrayBuffer#slice()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer/slice [`ArrayBuffer`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer diff --git a/doc/api/child_process.md b/doc/api/child_process.md index a6064ee3c7545f..b2208c006ccaeb 100644 --- a/doc/api/child_process.md +++ b/doc/api/child_process.md @@ -637,7 +637,8 @@ pipes between the parent and child. The value is one of the following: occurred). 6. Positive integer - The integer value is interpreted as a file descriptor that is currently open in the parent process. It is shared with the child - process, similar to how {Stream} objects can be shared. + process, similar to how {Stream} objects can be shared. Passing sockets + is not supported on Windows. 7. `null`, `undefined` - Use default value. For stdio fds 0, 1, and 2 (in other words, stdin, stdout, and stderr) a pipe is created. For fd 3 and up, the default is `'ignore'`. @@ -868,8 +869,10 @@ changes: * `output` {Array} Array of results from stdio output. * `stdout` {Buffer|string} The contents of `output[1]`. * `stderr` {Buffer|string} The contents of `output[2]`. - * `status` {number} The exit code of the child process. - * `signal` {string} The signal used to kill the child process. + * `status` {number|null} The exit code of the subprocess, or `null` if the + subprocess terminated due to a signal. + * `signal` {string|null} The signal used to kill the subprocess, or `null` if + the subprocess did not terminate due to a signal. * `error` {Error} The error object if the child process failed or timed out. The `child_process.spawnSync()` method is generally identical to diff --git a/doc/api/cli.md b/doc/api/cli.md index 56d2d2e89d4992..59554b1c679327 100644 --- a/doc/api/cli.md +++ b/doc/api/cli.md @@ -752,6 +752,11 @@ unless either the `--pending-deprecation` command line flag, or the are used to provide a kind of selective "early warning" mechanism that developers may leverage to detect deprecated API usage. +### `NODE_PENDING_PIPE_INSTANCES=instances` + +Set the number of pending pipe instance handles when the pipe server is waiting +for connections. This setting applies to Windows only. + ### `NODE_PRESERVE_SYMLINKS=1` -Node.js uses an internal `KeyObject` class which should not be accessed -directly. Instead, factory functions exist to create instances of this class -in a secure manner, see [`crypto.createSecretKey()`][], -[`crypto.createPublicKey()`][] and [`crypto.createPrivateKey()`][]. A -`KeyObject` can represent a symmetric or asymmetric key, and each kind of key -exposes different functions. +Node.js uses a `KeyObject` class to represent a symmetric or asymmetric key, +and each kind of key exposes different functions. The +[`crypto.createSecretKey()`][], [`crypto.createPublicKey()`][] and +[`crypto.createPrivateKey()`][] methods are used to create `KeyObject` +instances. `KeyObject` objects are not to be created directly using the `new` +keyword. Most applications should consider using the new `KeyObject` API instead of passing keys as strings or `Buffer`s due to improved security features. @@ -1813,11 +1817,15 @@ must be an object with the properties described above. -* `key` {Object | string | Buffer} +* `key` {Object | string | Buffer | KeyObject} - `key`: {string | Buffer} - `format`: {string} Must be `'pem'` or `'der'`. **Default:** `'pem'`. - `type`: {string} Must be `'pkcs1'` or `'spki'`. This option is required @@ -1825,16 +1833,19 @@ changes: * Returns: {KeyObject} Creates and returns a new key object containing a public key. If `key` is a -string or `Buffer`, `format` is assumed to be `'pem'`; otherwise, `key` -must be an object with the properties described above. +string or `Buffer`, `format` is assumed to be `'pem'`; if `key` is a `KeyObject` +with type `'private'`, the public key is derived from the given private key; +otherwise, `key` must be an object with the properties described above. If the format is `'pem'`, the `'key'` may also be an X.509 certificate. Because public keys can be derived from private keys, a private key may be passed instead of a public key. In that case, this function behaves as if [`crypto.createPrivateKey()`][] had been called, except that the type of the -returned `KeyObject` will be `public` and that the private key cannot be -extracted from the returned `KeyObject`. +returned `KeyObject` will be `'public'` and that the private key cannot be +extracted from the returned `KeyObject`. Similarly, if a `KeyObject` with type +`'private'` is given, a new `KeyObject` with type `'public'` will be returned +and it will be impossible to extract the private key from the returned object. ### crypto.createSecretKey(key) -* `servers` {string[]} array of [rfc5952][] formatted addresses +* `servers` {string[]} array of [RFC 5952][] formatted addresses Sets the IP address and port of servers to be used when performing DNS -resolution. The `servers` argument is an array of [rfc5952][] formatted +resolution. The `servers` argument is an array of [RFC 5952][] formatted addresses. If the port is the IANA default DNS port (53) it can be omitted. ```js @@ -643,7 +647,7 @@ added: v10.6.0 * Returns: {string[]} -Returns an array of IP address strings, formatted according to [rfc5952][], +Returns an array of IP address strings, formatted according to [RFC 5952][], that are currently configured for DNS resolution. A string will include a port section if a custom port is used. @@ -1004,10 +1008,10 @@ is one of the [DNS error codes](#dns_error_codes). -* `servers` {string[]} array of [rfc5952][] formatted addresses +* `servers` {string[]} array of [RFC 5952][] formatted addresses Sets the IP address and port of servers to be used when performing DNS -resolution. The `servers` argument is an array of [rfc5952][] formatted +resolution. The `servers` argument is an array of [RFC 5952][] formatted addresses. If the port is the IANA default DNS port (53) it can be omitted. ```js @@ -1142,5 +1146,6 @@ uses. For instance, _they do not use the configuration from `/etc/hosts`_. [`util.promisify()`]: util.html#util_util_promisify_original [DNS error codes]: #dns_error_codes [Implementation considerations section]: #dns_implementation_considerations -[rfc5952]: https://tools.ietf.org/html/rfc5952#section-6 +[RFC 8482]: https://tools.ietf.org/html/rfc8482 +[RFC 5952]: https://tools.ietf.org/html/rfc5952#section-6 [supported `getaddrinfo` flags]: #dns_supported_getaddrinfo_flags diff --git a/doc/api/errors.md b/doc/api/errors.md index de299475d0080e..986c8e7e7e8d71 100644 --- a/doc/api/errors.md +++ b/doc/api/errors.md @@ -35,7 +35,7 @@ are handled using the [`try…catch` construct][try-catch] provided by the JavaScript language. ```js -// Throws with a ReferenceError because z is undefined +// Throws with a ReferenceError because z is not defined. try { const m = 1; const n = m + z; diff --git a/doc/api/events.md b/doc/api/events.md index 612b5aa04ecdfb..4cd4cd4f56dc1c 100644 --- a/doc/api/events.md +++ b/doc/api/events.md @@ -653,6 +653,47 @@ newListeners[0](); emitter.emit('log'); ``` +## events.once(emitter, name) + +* `emitter` {EventEmitter} +* `name` {string} +* Returns: {Promise} + +Creates a `Promise` that is resolved when the `EventEmitter` emits the given +event or that is rejected when the `EventEmitter` emits `'error'`. +The `Promise` will resolve with an array of all the arguments emitted to the +given event. + +```js +const { once, EventEmitter } = require('events'); + +async function run() { + const ee = new EventEmitter(); + + process.nextTick(() => { + ee.emit('myevent', 42); + }); + + const [value] = await once(ee, 'myevent'); + console.log(value); + + const err = new Error('kaboom'); + process.nextTick(() => { + ee.emit('error', err); + }); + + try { + await once(ee, 'myevent'); + } catch (err) { + console.log('error happened', err); + } +} + +run(); +``` + [`--trace-warnings`]: cli.html#cli_trace_warnings [`EventEmitter.defaultMaxListeners`]: #events_eventemitter_defaultmaxlisteners [`domain`]: domain.html diff --git a/doc/api/http.md b/doc/api/http.md index ebc00fdf3a832b..4dac8135f3ffb3 100644 --- a/doc/api/http.md +++ b/doc/api/http.md @@ -2082,7 +2082,7 @@ There are a few special headers that should be noted. * Sending an 'Expect' header will immediately send the request headers. Usually, when sending 'Expect: 100-continue', both a timeout and a listener - for the `'continue'` event should be set. See RFC2616 Section 8.2.3 for more + for the `'continue'` event should be set. See RFC 2616 Section 8.2.3 for more information. * Sending an Authorization header will override using the `auth` option diff --git a/doc/api/http2.md b/doc/api/http2.md index 2b4303ab0dccf7..04a4972de785d2 100644 --- a/doc/api/http2.md +++ b/doc/api/http2.md @@ -572,12 +572,17 @@ Provides miscellaneous information about the current state of the An object describing the current status of this `Http2Session`. -#### http2session.settings(settings) +#### http2session.settings([settings][, callback]) * `settings` {HTTP/2 Settings Object} +* `callback` {Function} Callback that is called once the session is connected or + right away if the session is already connected. + * `err` {Error|null} + * `settings` {HTTP/2 Settings Object} The updated `settings` object. + * `duration` {integer} Updates the current local settings for this `Http2Session` and sends a new `SETTINGS` frame to the connected HTTP/2 peer. @@ -2232,7 +2237,7 @@ Returns an object containing the default settings for an `Http2Session` instance. This method returns a new object instance every time it is called so instances returned may be safely modified for use. -### http2.getPackedSettings(settings) +### http2.getPackedSettings([settings]) @@ -3223,7 +3228,7 @@ added: v8.4.0 * {string} -Status message is not supported by HTTP/2 (RFC7540 8.1.2.4). It returns +Status message is not supported by HTTP/2 (RFC 7540 8.1.2.4). It returns an empty string. #### response.stream diff --git a/doc/api/process.md b/doc/api/process.md index 70fe4e593a1758..7c29ceefbcbe73 100644 --- a/doc/api/process.md +++ b/doc/api/process.md @@ -5,7 +5,12 @@ The `process` object is a `global` that provides information about, and control over, the current Node.js process. As a global, it is always available to -Node.js applications without using `require()`. +Node.js applications without using `require()`. It can also be explicitly +accessed using `require()`: + +```js +const process = require('process'); +``` ## Process Events diff --git a/doc/api/report.md b/doc/api/report.md index 7cb349395314e2..a7715751d5761f 100644 --- a/doc/api/report.md +++ b/doc/api/report.md @@ -24,7 +24,7 @@ is provided below for reference. "header": { "event": "exception", "trigger": "Exception", - "filename": "report.20181221.005011.8974.001.json", + "filename": "report.20181221.005011.8974.0.001.json", "dumpEventTime": "2018-12-21T00:50:11Z", "dumpEventTimeStamp": "1545371411331", "processId": 8974, @@ -471,7 +471,7 @@ triggered using the Node.js REPL: ```raw $ node > process.report.writeReport(); -Writing Node.js report to file: report.20181126.091102.8480.001.json +Writing Node.js report to file: report.20181126.091102.8480.0.001.json Node.js report completed > ``` diff --git a/doc/api/stream.md b/doc/api/stream.md index bff9ee06836ca7..156f09f374c5bf 100644 --- a/doc/api/stream.md +++ b/doc/api/stream.md @@ -372,10 +372,10 @@ added: v8.0.0 * `error` {Error} Optional, an error to emit with `'error'` event. * Returns: {this} -Destroy the stream. Optionally emit an `'error'` event, and always emit -a `'close'` event. -After this call, the writable stream has ended and subsequent calls -to `write()` or `end()` will result in an `ERR_STREAM_DESTROYED` error. +Destroy the stream. Optionally emit an `'error'` event, and emit a `'close'` +event unless `emitClose` is set in `false`. After this call, the writable +stream has ended and subsequent calls to `write()` or `end()` will result in +an `ERR_STREAM_DESTROYED` error. This is a destructive and immediate way to destroy a stream. Previous calls to `write()` may not have drained, and may trigger an `ERR_STREAM_DESTROYED` error. Use `end()` instead of destroy if data should flush before close, or wait for @@ -876,9 +876,10 @@ added: v8.0.0 * `error` {Error} Error which will be passed as payload in `'error'` event * Returns: {this} -Destroy the stream, and emit `'error'` and `'close'`. After this call, the -readable stream will release any internal resources and subsequent calls -to `push()` will be ignored. +Destroy the stream. Optionally emit an `'error'` event, and emit a `'close'` +event unless `emitClose` is set in `false`. After this call, the readable +stream will release any internal resources and subsequent calls to `push()` +will be ignored. Implementors should not override this method, but instead implement [`readable._destroy()`][readable-_destroy]. @@ -1342,11 +1343,12 @@ added: v8.0.0 --> * `error` {Error} -Destroy the stream, and emit `'error'`. After this call, the +Destroy the stream, and optionally emit an `'error'` event. After this call, the transform stream would release any internal resources. Implementors should not override this method, but instead implement [`readable._destroy()`][readable-_destroy]. -The default implementation of `_destroy()` for `Transform` also emit `'close'`. +The default implementation of `_destroy()` for `Transform` also emit `'close'` +unless `emitClose` is set in false. ### stream.finished(stream[, options], callback) -* `env` {Object} An object containing the environment variables to check. - **Default:** `process.env`. +* `env` {Object} An object containing the environment variables to check. This + enables simulating the usage of a specific terminal. **Default:** + `process.env`. * Returns: {number} Returns: @@ -159,11 +160,18 @@ Use this to determine what colors the terminal supports. Due to the nature of colors in terminals it is possible to either have false positives or false negatives. It depends on process information and the environment variables that may lie about what terminal is used. -To enforce a specific behavior without relying on `process.env` it is possible -to pass in an object with different settings. +It is possible to pass in an `env` object to simulate the usage of a specific +terminal. This can be useful to check how specific environment settings behave. -Use the `NODE_DISABLE_COLORS` environment variable to enforce this function to -always return 1. +To enforce a specific color support, use one of the below environment settings. + +* 2 colors: `FORCE_COLOR = 0` (Disables colors) +* 16 colors: `FORCE_COLOR = 1` +* 256 colors: `FORCE_COLOR = 2` +* 16,777,216 colors: `FORCE_COLOR = 3` + +Disabling color support is also possible by using the `NO_COLOR` and +`NODE_DISABLE_COLORS` environment variables. ### writeStream.getWindowSize() + +* `count` {integer} The number of colors that are requested (minimum 2). + **Default:** 16. +* `env` {Object} An object containing the environment variables to check. This + enables simulating the usage of a specific terminal. **Default:** + `process.env`. +* Returns: {boolean} + +Returns `true` if the `writeStream` supports at least as many colors as provided +in `count`. Minimum support is 2 (black and white). + +This has the same false positives and negatives as described in +[`writeStream.getColorDepth()`][]. + +```js +process.stdout.hasColors(); +// Returns true or false depending on if `stdout` supports at least 16 colors. +process.stdout.hasColors(256); +// Returns true or false depending on if `stdout` supports at least 256 colors. +process.stdout.hasColors({ TMUX: '1' }); +// Returns true. +process.stdout.hasColors(2 ** 24, { TMUX: '1' }); +// Returns false (the environment setting pretends to support 2 ** 8 colors). +``` + ### writeStream.isTTY + +* Returns: {stream.Readable} A Readable Stream containing the V8 heap snapshot + +Generates a snapshot of the current V8 heap and returns a Readable +Stream that may be used to read the JSON serialized representation. +This JSON stream format is intended to be used with tools such as +Chrome DevTools. The JSON schema is undocumented and specific to the +V8 engine, and may change from one version of V8 to the next. + +```js +const stream = v8.getHeapSnapshot(); +stream.pipe(process.stdout); +``` + ## v8.getHeapStatistics() + +* `filename` {string} The file path where the V8 heap snapshot is to be + saved. If not specified, a file name with the pattern + `'Heap-${yyyymmdd}-${hhmmss}-${pid}-${thread_id}.heapsnapshot'` will be + generated, where `{pid}` will be the PID of the Node.js process, + `{thread_id}` will be `0` when `writeHeapSnapshot()` is called from + the main Node.js thread or the id of a worker thread. +* Returns: {string} The filename where the snapshot was saved. + +Generates a snapshot of the current V8 heap and writes it to a JSON +file. This file is intended to be used with tools such as Chrome +DevTools. The JSON schema is undocumented and specific to the V8 +engine, and may change from one version of V8 to the next. + +A heap snapshot is specific to a single V8 isolate. When using +[Worker Threads][], a heap snapshot generated from the main thread will +not contain any information about the workers, and vice versa. + +```js +const { writeHeapSnapshot } = require('v8'); +const { + Worker, + isMainThread, + parentPort +} = require('worker_threads'); + +if (isMainThread) { + const worker = new Worker(__filename); + + worker.once('message', (filename) => { + console.log(`worker heapdump: ${filename}`); + // Now get a heapdump for the main thread. + console.log(`main thread heapdump: ${writeHeapSnapshot()}`); + }); + + // Tell the worker to create a heapdump. + worker.postMessage('heapdump'); +} else { + parentPort.once('message', (message) => { + if (message === 'heapdump') { + // Generate a heapdump for the worker + // and return the filename to the parent. + parentPort.postMessage(writeHeapSnapshot()); + } + }); +} +``` + ## Serialization API > Stability: 1 - Experimental @@ -417,4 +487,5 @@ A subclass of [`Deserializer`][] corresponding to the format written by [`vm.Script`]: vm.html#vm_constructor_new_vm_script_code_options [HTML structured clone algorithm]: https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API/Structured_clone_algorithm [V8]: https://developers.google.com/v8/ +[Worker Threads]: worker_threads.html [here]: https://github.com/thlorenz/v8-flags/blob/master/flags-0.11.md diff --git a/doc/api/worker_threads.md b/doc/api/worker_threads.md index 5152cc8c4d5708..e19181760eaefc 100644 --- a/doc/api/worker_threads.md +++ b/doc/api/worker_threads.md @@ -4,7 +4,7 @@ > Stability: 1 - Experimental -The `worker_threads` module enables the use of threads that execute JS code +The `worker_threads` module enables the use of threads that execute JavaScript in parallel. To access it: ```js @@ -70,6 +70,30 @@ if (isMainThread) { } ``` +## worker.moveMessagePortToContext(port, contextifiedSandbox) + + +* `port` {MessagePort} The message port which will be transferred. +* `contextifiedSandbox` {Object} A [contextified][] object as returned by the + `vm.createContext()` method. + +* Returns: {MessagePort} + +Transfer a `MessagePort` to a different [`vm`][] Context. The original `port` +object will be rendered unusable, and the returned `MessagePort` instance will +take its place. + +The returned `MessagePort` will be an object in the target context, and will +inherit from its global `Object` class. Objects passed to the +[`port.onmessage()`][] listener will also be created in the target context +and inherit from its global `Object` class. + +However, the created `MessagePort` will no longer inherit from +[`EventEmitter`][], and only [`port.onmessage()`][] can be used to receive +events using it. + ## worker.parentPort /;var h=/^<\?/;var p=/\?>/;var v=/^/;var D=/^/;var g=/^$/;var E=new RegExp(i.source+"\\s*$");function blockHtml(e,r,t){var i=this;var A=i.options.blocks.join("|");var C=new RegExp("^|$))","i");var y=r.length;var w=0;var x;var b;var F;var S;var B;var k;var O;var P=[[o,f,true],[l,c,true],[h,p,true],[v,d,true],[D,m,true],[C,g,true],[E,g,false]];while(w=b){b=0}}else if(E===v){g++;B+=r.charAt(g)}else if((!b||y)&&E===p){L++}else if((!b||y)&&E===d){if(L){L--}else{if(!A){while(g=s&&(!p||p===t)){h+=D;if(f){return true}return e(h)({type:"thematicBreak"})}else{return}}}},,,,,,function(e){e.exports=require("os")},,function(e,r,t){"use strict";var i=t(353);var 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r=e.position,t,i,n,a=false,u;e.version=null;e.checkLineBreaks=e.legacy;e.tagMap={};e.anchorMap={};while((u=e.input.charCodeAt(e.position))!==0){skipSeparationSpace(e,true,-1);u=e.input.charCodeAt(e.position);if(e.lineIndent>0||u!==37){break}a=true;u=e.input.charCodeAt(++e.position);t=e.position;while(u!==0&&!is_WS_OR_EOL(u)){u=e.input.charCodeAt(++e.position)}i=e.input.slice(t,e.position);n=[];if(i.length<1){throwError(e,"directive name must not be less than one character in length")}while(u!==0){while(is_WHITE_SPACE(u)){u=e.input.charCodeAt(++e.position)}if(u===35){do{u=e.input.charCodeAt(++e.position)}while(u!==0&&!is_EOL(u));break}if(is_EOL(u))break;t=e.position;while(u!==0&&!is_WS_OR_EOL(u)){u=e.input.charCodeAt(++e.position)}n.push(e.input.slice(t,e.position))}if(u!==0)readLineBreak(e);if(o.call(x,i)){x[i](e,i,n)}else{throwWarning(e,'unknown document directive "'+i+'"')}}skipSeparationSpace(e,true,-1);if(e.lineIndent===0&&e.input.charCodeAt(e.position)===45&&e.input.charCodeAt(e.position+1)===45&&e.input.charCodeAt(e.position+2)===45){e.position+=3;skipSeparationSpace(e,true,-1)}else if(a){throwError(e,"directives end mark is expected")}composeNode(e,e.lineIndent-1,h,false,true);skipSeparationSpace(e,true,-1);if(e.checkLineBreaks&&m.test(e.input.slice(r,e.position))){throwWarning(e,"non-ASCII line breaks are interpreted as content")}e.documents.push(e.result);if(e.position===e.lineStart&&testDocumentSeparator(e)){if(e.input.charCodeAt(e.position)===46){e.position+=3;skipSeparationSpace(e,true,-1)}return}if(e.position=e.expected){e.emit("done")}}},function(e){"use strict";e.exports=function(e,r){if(e===null||e===undefined){throw TypeError()}e=String(e);var t=e.length;var i=r?Number(r):0;if(Number.isNaN(i)){i=0}if(i<0||i>=t){return undefined}var n=e.charCodeAt(i);if(n>=55296&&n<=56319&&t>i+1){var a=e.charCodeAt(i+1);if(a>=56320&&a<=57343){return(n-55296)*1024+a-56320+65536}}return n}},function(e,r,t){"use strict";var i=t(80);var n=t(712);var a=t(775);e.exports=messageControl;function messageControl(e){return i(a({marker:n,test:"html"},e))}},,function(e,r,t){"use strict";var i=t(174);var n=t(576);var a=t(991);e.exports=function(e){if(typeof e!=="string"||e.length===0){return 0}var r=0;e=i(e);for(var t=0;t=127&&u<=159){continue}if(u>=65536){t++}if(a(u)){r+=2}else{r++}}return r}},function(e,r,t){"use strict";var i=t(100);var n=t(998);var a=t(220);var u=t(97);e.exports=i("remark-lint:table-pipes",tablePipes);var s=a.start;var o=a.end;var f="Missing initial pipe in table fence";var l="Missing final pipe in table fence";function tablePipes(e,r){var t=String(r);n(e,"table",visitor);function visitor(e){var i=e.children;var n=i.length;var a=-1;var c;var h;var p;var v;var d;var D;while(++a{if(testProhibited(t,i)){r.message(`Use "${t.yes}" instead of 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u="\\";var s="*";var o="_";function strong(e,r,t){var a=this;var f=0;var l=r.charAt(f);var c;var h;var p;var v;var d;var D;var m;if(l!==s&&l!==o||r.charAt(++f)!==l){return}h=a.options.pedantic;p=l;d=p+p;D=r.length;f++;v="";l="";if(h&&n(r.charAt(f))){return}while(f>>=0;var n=e.byteLength-r;if(n<0){throw new RangeError("'offset' is out of bounds")}if(i===undefined){i=n}else{i>>>=0;if(i>n){throw new RangeError("'length' is out of bounds")}}return t?Buffer.from(e.slice(r,r+i)):new Buffer(new Uint8Array(e.slice(r,r+i)))}function fromString(e,r){if(typeof r!=="string"||r===""){r="utf8"}if(!Buffer.isEncoding(r)){throw new TypeError('"encoding" must be a valid string encoding')}return t?Buffer.from(e,r):new Buffer(e,r)}function bufferFrom(e,r,i){if(typeof e==="number"){throw new TypeError('"value" argument must not be a number')}if(isArrayBuffer(e)){return fromArrayBuffer(e,r,i)}if(typeof e==="string"){return fromString(e,r)}return t?Buffer.from(e):new 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See https://git.io/fxKR8",e.position)}return a(o,1)}h=n(l,Math.max(i(o,l)+1,3));return h+c+u+o+u+h}},,function(e,r,t){"use strict";var i=t(400);var n=Object.prototype.hasOwnProperty;var a=Object.prototype.toString;function resolveYamlOmap(e){if(e===null)return true;var r=[],t,i,u,s,o,f=e;for(t=0,i=f.length;t<]/g}},function(e){e.exports={AEli:"Æ",AElig:"Æ",AM:"&",AMP:"&",Aacut:"Á",Aacute:"Á",Abreve:"Ă",Acir:"Â",Acirc:"Â",Acy:"А",Afr:"𝔄",Agrav:"À",Agrave:"À",Alpha:"Α",Amacr:"Ā",And:"⩓",Aogon:"Ą",Aopf:"𝔸",ApplyFunction:"⁡",Arin:"Å",Aring:"Å",Ascr:"𝒜",Assign:"≔",Atild:"Ã",Atilde:"Ã",Aum:"Ä",Auml:"Ä",Backslash:"∖",Barv:"⫧",Barwed:"⌆",Bcy:"Б",Because:"∵",Bernoullis:"ℬ",Beta:"Β",Bfr:"𝔅",Bopf:"𝔹",Breve:"˘",Bscr:"ℬ",Bumpeq:"≎",CHcy:"Ч",COP:"©",COPY:"©",Cacute:"Ć",Cap:"⋒",CapitalDifferentialD:"ⅅ",Cayleys:"ℭ",Ccaron:"Č",Ccedi:"Ç",Ccedil:"Ç",Ccirc:"Ĉ",Cconint:"∰",Cdot:"Ċ",Cedilla:"¸",CenterDot:"·",Cfr:"ℭ",Chi:"Χ",CircleDot:"⊙",CircleMinus:"⊖",CirclePlus:"⊕",CircleTimes:"⊗",ClockwiseContourIntegral:"∲",CloseCurlyDoubleQuote:"”",CloseCurlyQuote:"’",Colon:"∷",Colone:"⩴",Congruent:"≡",Conint:"∯",ContourIntegral:"∮",Copf:"ℂ",Coproduct:"∐",CounterClockwiseContourIntegral:"∳",Cross:"⨯",Cscr:"𝒞",Cup:"⋓",CupCap:"≍",DD:"ⅅ",DDotrahd:"⤑",DJcy:"Ђ",DScy:"Ѕ",DZcy:"Џ",Dagger:"‡",Darr:"↡",Dashv:"⫤",Dcaron:"Ď",Dcy:"Д",Del:"∇",Delta:"Δ",Dfr:"𝔇",DiacriticalAcute:"´",DiacriticalDot:"˙",DiacriticalDoubleAcute:"˝",DiacriticalGrave:"`",DiacriticalTilde:"˜",Diamond:"⋄",DifferentialD:"ⅆ",Dopf:"𝔻",Dot:"¨",DotDot:"⃜",DotEqual:"≐",DoubleContourIntegral:"∯",DoubleDot:"¨",DoubleDownArrow:"⇓",DoubleLeftArrow:"⇐",DoubleLeftRightArrow:"⇔",DoubleLeftTee:"⫤",DoubleLongLeftArrow:"⟸",DoubleLongLeftRightArrow:"⟺",DoubleLongRightArrow:"⟹",DoubleRightArrow:"⇒",DoubleRightTee:"⊨",DoubleUpArrow:"⇑",DoubleUpDownArrow:"⇕",DoubleVerticalBar:"∥",DownArrow:"↓",DownArrowBar:"⤓",DownArrowUpArrow:"⇵",DownBreve:"̑",DownLeftRightVector:"⥐",DownLeftTeeVector:"⥞",DownLeftVector:"↽",DownLeftVectorBar:"⥖",DownRightTeeVector:"⥟",DownRightVector:"⇁",DownRightVectorBar:"⥗",DownTee:"⊤",DownTeeArrow:"↧",Downarrow:"⇓",Dscr:"𝒟",Dstrok:"Đ",ENG:"Ŋ",ET:"Ð",ETH:"Ð",Eacut:"É",Eacute:"É",Ecaron:"Ě",Ecir:"Ê",Ecirc:"Ê",Ecy:"Э",Edot:"Ė",Efr:"𝔈",Egrav:"È",Egrave:"È",Element:"∈",Emacr:"Ē",EmptySmallSquare:"◻",EmptyVerySmallSquare:"▫",Eogon:"Ę",Eopf:"𝔼",Epsilon:"Ε",Equal:"⩵",EqualTilde:"≂",Equilibrium:"⇌",Escr:"ℰ",Esim:"⩳",Eta:"Η",Eum:"Ë",Euml:"Ë",Exists:"∃",ExponentialE:"ⅇ",Fcy:"Ф",Ffr:"𝔉",FilledSmallSquare:"◼",FilledVerySmallSquare:"▪",Fopf:"𝔽",ForAll:"∀",Fouriertrf:"ℱ",Fscr:"ℱ",GJcy:"Ѓ",G:">",GT:">",Gamma:"Γ",Gammad:"Ϝ",Gbreve:"Ğ",Gcedil:"Ģ",Gcirc:"Ĝ",Gcy:"Г",Gdot:"Ġ",Gfr:"𝔊",Gg:"⋙",Gopf:"𝔾",GreaterEqual:"≥",GreaterEqualLess:"⋛",GreaterFullEqual:"≧",GreaterGreater:"⪢",GreaterLess:"≷",GreaterSlantEqual:"⩾",GreaterTilde:"≳",Gscr:"𝒢",Gt:"≫",HARDcy:"Ъ",Hacek:"ˇ",Hat:"^",Hcirc:"Ĥ",Hfr:"ℌ",HilbertSpace:"ℋ",Hopf:"ℍ",HorizontalLine:"─",Hscr:"ℋ",Hstrok:"Ħ",HumpDownHump:"≎",HumpEqual:"≏",IEcy:"Е",IJlig:"IJ",IOcy:"Ё",Iacut:"Í",Iacute:"Í",Icir:"Î",Icirc:"Î",Icy:"И",Idot:"İ",Ifr:"ℑ",Igrav:"Ì",Igrave:"Ì",Im:"ℑ",Imacr:"Ī",ImaginaryI:"ⅈ",Implies:"⇒",Int:"∬",Integral:"∫",Intersection:"⋂",InvisibleComma:"⁣",InvisibleTimes:"⁢",Iogon:"Į",Iopf:"𝕀",Iota:"Ι",Iscr:"ℐ",Itilde:"Ĩ",Iukcy:"І",Ium:"Ï",Iuml:"Ï",Jcirc:"Ĵ",Jcy:"Й",Jfr:"𝔍",Jopf:"𝕁",Jscr:"𝒥",Jsercy:"Ј",Jukcy:"Є",KHcy:"Х",KJcy:"Ќ",Kappa:"Κ",Kcedil:"Ķ",Kcy:"К",Kfr:"𝔎",Kopf:"𝕂",Kscr:"𝒦",LJcy:"Љ",L:"<",LT:"<",Lacute:"Ĺ",Lambda:"Λ",Lang:"⟪",Laplacetrf:"ℒ",Larr:"↞",Lcaron:"Ľ",Lcedil:"Ļ",Lcy:"Л",LeftAngleBracket:"⟨",LeftArrow:"←",LeftArrowBar:"⇤",LeftArrowRightArrow:"⇆",LeftCeiling:"⌈",LeftDoubleBracket:"⟦",LeftDownTeeVector:"⥡",LeftDownVector:"⇃",LeftDownVectorBar:"⥙",LeftFloor:"⌊",LeftRightArrow:"↔",LeftRightVector:"⥎",LeftTee:"⊣",LeftTeeArrow:"↤",LeftTeeVector:"⥚",LeftTriangle:"⊲",LeftTriangleBar:"⧏",LeftTriangleEqual:"⊴",LeftUpDownVector:"⥑",LeftUpTeeVector:"⥠",LeftUpVector:"↿",LeftUpVectorBar:"⥘",LeftVector:"↼",LeftVectorBar:"⥒",Leftarrow:"⇐",Leftrightarrow:"⇔",LessEqualGreater:"⋚",LessFullEqual:"≦",LessGreater:"≶",LessLess:"⪡",LessSlantEqual:"⩽",LessTilde:"≲",Lfr:"𝔏",Ll:"⋘",Lleftarrow:"⇚",Lmidot:"Ŀ",LongLeftArrow:"⟵",LongLeftRightArrow:"⟷",LongRightArrow:"⟶",Longleftarrow:"⟸",Longleftrightarrow:"⟺",Longrightarrow:"⟹",Lopf:"𝕃",LowerLeftArrow:"↙",LowerRightArrow:"↘",Lscr:"ℒ",Lsh:"↰",Lstrok:"Ł",Lt:"≪",Map:"⤅",Mcy:"М",MediumSpace:" ",Mellintrf:"ℳ",Mfr:"𝔐",MinusPlus:"∓",Mopf:"𝕄",Mscr:"ℳ",Mu:"Μ",NJcy:"Њ",Nacute:"Ń",Ncaron:"Ň",Ncedil:"Ņ",Ncy:"Н",NegativeMediumSpace:"​",NegativeThickSpace:"​",NegativeThinSpace:"​",NegativeVeryThinSpace:"​",NestedGreaterGreater:"≫",NestedLessLess:"≪",NewLine:"\n",Nfr:"𝔑",NoBreak:"⁠",NonBreakingSpace:" ",Nopf:"ℕ",Not:"⫬",NotCongruent:"≢",NotCupCap:"≭",NotDoubleVerticalBar:"∦",NotElement:"∉",NotEqual:"≠",NotEqualTilde:"≂̸",NotExists:"∄",NotGreater:"≯",NotGreaterEqual:"≱",NotGreaterFullEqual:"≧̸",NotGreaterGreater:"≫̸",NotGreaterLess:"≹",NotGreaterSlantEqual:"⩾̸",NotGreaterTilde:"≵",NotHumpDownHump:"≎̸",NotHumpEqual:"≏̸",NotLeftTriangle:"⋪",NotLeftTriangleBar:"⧏̸",NotLeftTriangleEqual:"⋬",NotLess:"≮",NotLessEqual:"≰",NotLessGreater:"≸",NotLessLess:"≪̸",NotLessSlantEqual:"⩽̸",NotLessTilde:"≴",NotNestedGreaterGreater:"⪢̸",NotNestedLessLess:"⪡̸",NotPrecedes:"⊀",NotPrecedesEqual:"⪯̸",NotPrecedesSlantEqual:"⋠",NotReverseElement:"∌",NotRightTriangle:"⋫",NotRightTriangleBar:"⧐̸",NotRightTriangleEqual:"⋭",NotSquareSubset:"⊏̸",NotSquareSubsetEqual:"⋢",NotSquareSuperset:"⊐̸",NotSquareSupersetEqual:"⋣",NotSubset:"⊂⃒",NotSubsetEqual:"⊈",NotSucceeds:"⊁",NotSucceedsEqual:"⪰̸",NotSucceedsSlantEqual:"⋡",NotSucceedsTilde:"≿̸",NotSuperset:"⊃⃒",NotSupersetEqual:"⊉",NotTilde:"≁",NotTildeEqual:"≄",NotTildeFullEqual:"≇",NotTildeTilde:"≉",NotVerticalBar:"∤",Nscr:"𝒩",Ntild:"Ñ",Ntilde:"Ñ",Nu:"Ν",OElig:"Œ",Oacut:"Ó",Oacute:"Ó",Ocir:"Ô",Ocirc:"Ô",Ocy:"О",Odblac:"Ő",Ofr:"𝔒",Ograv:"Ò",Ograve:"Ò",Omacr:"Ō",Omega:"Ω",Omicron:"Ο",Oopf:"𝕆",OpenCurlyDoubleQuote:"“",OpenCurlyQuote:"‘",Or:"⩔",Oscr:"𝒪",Oslas:"Ø",Oslash:"Ø",Otild:"Õ",Otilde:"Õ",Otimes:"⨷",Oum:"Ö",Ouml:"Ö",OverBar:"‾",OverBrace:"⏞",OverBracket:"⎴",OverParenthesis:"⏜",PartialD:"∂",Pcy:"П",Pfr:"𝔓",Phi:"Φ",Pi:"Π",PlusMinus:"±",Poincareplane:"ℌ",Popf:"ℙ",Pr:"⪻",Precedes:"≺",PrecedesEqual:"⪯",PrecedesSlantEqual:"≼",PrecedesTilde:"≾",Prime:"″",Product:"∏",Proportion:"∷",Proportional:"∝",Pscr:"𝒫",Psi:"Ψ",QUO:'"',QUOT:'"',Qfr:"𝔔",Qopf:"ℚ",Qscr:"𝒬",RBarr:"⤐",RE:"®",REG:"®",Racute:"Ŕ",Rang:"⟫",Rarr:"↠",Rarrtl:"⤖",Rcaron:"Ř",Rcedil:"Ŗ",Rcy:"Р",Re:"ℜ",ReverseElement:"∋",ReverseEquilibrium:"⇋",ReverseUpEquilibrium:"⥯",Rfr:"ℜ",Rho:"Ρ",RightAngleBracket:"⟩",RightArrow:"→",RightArrowBar:"⇥",RightArrowLeftArrow:"⇄",RightCeiling:"⌉",RightDoubleBracket:"⟧",RightDownTeeVector:"⥝",RightDownVector:"⇂",RightDownVectorBar:"⥕",RightFloor:"⌋",RightTee:"⊢",RightTeeArrow:"↦",RightTeeVector:"⥛",RightTriangle:"⊳",RightTriangleBar:"⧐",RightTriangleEqual:"⊵",RightUpDownVector:"⥏",RightUpTeeVector:"⥜",RightUpVector:"↾",RightUpVectorBar:"⥔",RightVector:"⇀",RightVectorBar:"⥓",Rightarrow:"⇒",Ropf:"ℝ",RoundImplies:"⥰",Rrightarrow:"⇛",Rscr:"ℛ",Rsh:"↱",RuleDelayed:"⧴",SHCHcy:"Щ",SHcy:"Ш",SOFTcy:"Ь",Sacute:"Ś",Sc:"⪼",Scaron:"Š",Scedil:"Ş",Scirc:"Ŝ",Scy:"С",Sfr:"𝔖",ShortDownArrow:"↓",ShortLeftArrow:"←",ShortRightArrow:"→",ShortUpArrow:"↑",Sigma:"Σ",SmallCircle:"∘",Sopf:"𝕊",Sqrt:"√",Square:"□",SquareIntersection:"⊓",SquareSubset:"⊏",SquareSubsetEqual:"⊑",SquareSuperset:"⊐",SquareSupersetEqual:"⊒",SquareUnion:"⊔",Sscr:"𝒮",Star:"⋆",Sub:"⋐",Subset:"⋐",SubsetEqual:"⊆",Succeeds:"≻",SucceedsEqual:"⪰",SucceedsSlantEqual:"≽",SucceedsTilde:"≿",SuchThat:"∋",Sum:"∑",Sup:"⋑",Superset:"⊃",SupersetEqual:"⊇",Supset:"⋑",THOR:"Þ",THORN:"Þ",TRADE:"™",TSHcy:"Ћ",TScy:"Ц",Tab:"\t",Tau:"Τ",Tcaron:"Ť",Tcedil:"Ţ",Tcy:"Т",Tfr:"𝔗",Therefore:"∴",Theta:"Θ",ThickSpace:"  ",ThinSpace:" ",Tilde:"∼",TildeEqual:"≃",TildeFullEqual:"≅",TildeTilde:"≈",Topf:"𝕋",TripleDot:"⃛",Tscr:"𝒯",Tstrok:"Ŧ",Uacut:"Ú",Uacute:"Ú",Uarr:"↟",Uarrocir:"⥉",Ubrcy:"Ў",Ubreve:"Ŭ",Ucir:"Û",Ucirc:"Û",Ucy:"У",Udblac:"Ű",Ufr:"𝔘",Ugrav:"Ù",Ugrave:"Ù",Umacr:"Ū",UnderBar:"_",UnderBrace:"⏟",UnderBracket:"⎵",UnderParenthesis:"⏝",Union:"⋃",UnionPlus:"⊎",Uogon:"Ų",Uopf:"𝕌",UpArrow:"↑",UpArrowBar:"⤒",UpArrowDownArrow:"⇅",UpDownArrow:"↕",UpEquilibrium:"⥮",UpTee:"⊥",UpTeeArrow:"↥",Uparrow:"⇑",Updownarrow:"⇕",UpperLeftArrow:"↖",UpperRightArrow:"↗",Upsi:"ϒ",Upsilon:"Υ",Uring:"Ů",Uscr:"𝒰",Utilde:"Ũ",Uum:"Ü",Uuml:"Ü",VDash:"⊫",Vbar:"⫫",Vcy:"В",Vdash:"⊩",Vdashl:"⫦",Vee:"⋁",Verbar:"‖",Vert:"‖",VerticalBar:"∣",VerticalLine:"|",VerticalSeparator:"❘",VerticalTilde:"≀",VeryThinSpace:" ",Vfr:"𝔙",Vopf:"𝕍",Vscr:"𝒱",Vvdash:"⊪",Wcirc:"Ŵ",Wedge:"⋀",Wfr:"𝔚",Wopf:"𝕎",Wscr:"𝒲",Xfr:"𝔛",Xi:"Ξ",Xopf:"𝕏",Xscr:"𝒳",YAcy:"Я",YIcy:"Ї",YUcy:"Ю",Yacut:"Ý",Yacute:"Ý",Ycirc:"Ŷ",Ycy:"Ы",Yfr:"𝔜",Yopf:"𝕐",Yscr:"𝒴",Yuml:"Ÿ",ZHcy:"Ж",Zacute:"Ź",Zcaron:"Ž",Zcy:"З",Zdot:"Ż",ZeroWidthSpace:"​",Zeta:"Ζ",Zfr:"ℨ",Zopf:"ℤ",Zscr:"𝒵",aacut:"á",aacute:"á",abreve:"ă",ac:"∾",acE:"∾̳",acd:"∿",acir:"â",acirc:"â",acut:"´",acute:"´",acy:"а",aeli:"æ",aelig:"æ",af:"⁡",afr:"𝔞",agrav:"à",agrave:"à",alefsym:"ℵ",aleph:"ℵ",alpha:"α",amacr:"ā",amalg:"⨿",am:"&",amp:"&",and:"∧",andand:"⩕",andd:"⩜",andslope:"⩘",andv:"⩚",ang:"∠",ange:"⦤",angle:"∠",angmsd:"∡",angmsdaa:"⦨",angmsdab:"⦩",angmsdac:"⦪",angmsdad:"⦫",angmsdae:"⦬",angmsdaf:"⦭",angmsdag:"⦮",angmsdah:"⦯",angrt:"∟",angrtvb:"⊾",angrtvbd:"⦝",angsph:"∢",angst:"Å",angzarr:"⍼",aogon:"ą",aopf:"𝕒",ap:"≈",apE:"⩰",apacir:"⩯",ape:"≊",apid:"≋",apos:"'",approx:"≈",approxeq:"≊",arin:"å",aring:"å",ascr:"𝒶",ast:"*",asymp:"≈",asympeq:"≍",atild:"ã",atilde:"ã",aum:"ä",auml:"ä",awconint:"∳",awint:"⨑",bNot:"⫭",backcong:"≌",backepsilon:"϶",backprime:"‵",backsim:"∽",backsimeq:"⋍",barvee:"⊽",barwed:"⌅",barwedge:"⌅",bbrk:"⎵",bbrktbrk:"⎶",bcong:"≌",bcy:"б",bdquo:"„",becaus:"∵",because:"∵",bemptyv:"⦰",bepsi:"϶",bernou:"ℬ",beta:"β",beth:"ℶ",between:"≬",bfr:"𝔟",bigcap:"⋂",bigcirc:"◯",bigcup:"⋃",bigodot:"⨀",bigoplus:"⨁",bigotimes:"⨂",bigsqcup:"⨆",bigstar:"★",bigtriangledown:"▽",bigtriangleup:"△",biguplus:"⨄",bigvee:"⋁",bigwedge:"⋀",bkarow:"⤍",blacklozenge:"⧫",blacksquare:"▪",blacktriangle:"▴",blacktriangledown:"▾",blacktriangleleft:"◂",blacktriangleright:"▸",blank:"␣",blk12:"▒",blk14:"░",blk34:"▓",block:"█",bne:"=⃥",bnequiv:"≡⃥",bnot:"⌐",bopf:"𝕓",bot:"⊥",bottom:"⊥",bowtie:"⋈",boxDL:"╗",boxDR:"╔",boxDl:"╖",boxDr:"╓",boxH:"═",boxHD:"╦",boxHU:"╩",boxHd:"╤",boxHu:"╧",boxUL:"╝",boxUR:"╚",boxUl:"╜",boxUr:"╙",boxV:"║",boxVH:"╬",boxVL:"╣",boxVR:"╠",boxVh:"╫",boxVl:"╢",boxVr:"╟",boxbox:"⧉",boxdL:"╕",boxdR:"╒",boxdl:"┐",boxdr:"┌",boxh:"─",boxhD:"╥",boxhU:"╨",boxhd:"┬",boxhu:"┴",boxminus:"⊟",boxplus:"⊞",boxtimes:"⊠",boxuL:"╛",boxuR:"╘",boxul:"┘",boxur:"└",boxv:"│",boxvH:"╪",boxvL:"╡",boxvR:"╞",boxvh:"┼",boxvl:"┤",boxvr:"├",bprime:"‵",breve:"˘",brvba:"¦",brvbar:"¦",bscr:"𝒷",bsemi:"⁏",bsim:"∽",bsime:"⋍",bsol:"\\",bsolb:"⧅",bsolhsub:"⟈",bull:"•",bullet:"•",bump:"≎",bumpE:"⪮",bumpe:"≏",bumpeq:"≏",cacute:"ć",cap:"∩",capand:"⩄",capbrcup:"⩉",capcap:"⩋",capcup:"⩇",capdot:"⩀",caps:"∩︀",caret:"⁁",caron:"ˇ",ccaps:"⩍",ccaron:"č",ccedi:"ç",ccedil:"ç",ccirc:"ĉ",ccups:"⩌",ccupssm:"⩐",cdot:"ċ",cedi:"¸",cedil:"¸",cemptyv:"⦲",cen:"¢",cent:"¢",centerdot:"·",cfr:"𝔠",chcy:"ч",check:"✓",checkmark:"✓",chi:"χ",cir:"○",cirE:"⧃",circ:"ˆ",circeq:"≗",circlearrowleft:"↺",circlearrowright:"↻",circledR:"®",circledS:"Ⓢ",circledast:"⊛",circledcirc:"⊚",circleddash:"⊝",cire:"≗",cirfnint:"⨐",cirmid:"⫯",cirscir:"⧂",clubs:"♣",clubsuit:"♣",colon:":",colone:"≔",coloneq:"≔",comma:",",commat:"@",comp:"∁",compfn:"∘",complement:"∁",complexes:"ℂ",cong:"≅",congdot:"⩭",conint:"∮",copf:"𝕔",coprod:"∐",cop:"©",copy:"©",copysr:"℗",crarr:"↵",cross:"✗",cscr:"𝒸",csub:"⫏",csube:"⫑",csup:"⫐",csupe:"⫒",ctdot:"⋯",cudarrl:"⤸",cudarrr:"⤵",cuepr:"⋞",cuesc:"⋟",cularr:"↶",cularrp:"⤽",cup:"∪",cupbrcap:"⩈",cupcap:"⩆",cupcup:"⩊",cupdot:"⊍",cupor:"⩅",cups:"∪︀",curarr:"↷",curarrm:"⤼",curlyeqprec:"⋞",curlyeqsucc:"⋟",curlyvee:"⋎",curlywedge:"⋏",curre:"¤",curren:"¤",curvearrowleft:"↶",curvearrowright:"↷",cuvee:"⋎",cuwed:"⋏",cwconint:"∲",cwint:"∱",cylcty:"⌭",dArr:"⇓",dHar:"⥥",dagger:"†",daleth:"ℸ",darr:"↓",dash:"‐",dashv:"⊣",dbkarow:"⤏",dblac:"˝",dcaron:"ď",dcy:"д",dd:"ⅆ",ddagger:"‡",ddarr:"⇊",ddotseq:"⩷",de:"°",deg:"°",delta:"δ",demptyv:"⦱",dfisht:"⥿",dfr:"𝔡",dharl:"⇃",dharr:"⇂",diam:"⋄",diamond:"⋄",diamondsuit:"♦",diams:"♦",die:"¨",digamma:"ϝ",disin:"⋲",div:"÷",divid:"÷",divide:"÷",divideontimes:"⋇",divonx:"⋇",djcy:"ђ",dlcorn:"⌞",dlcrop:"⌍",dollar:"$",dopf:"𝕕",dot:"˙",doteq:"≐",doteqdot:"≑",dotminus:"∸",dotplus:"∔",dotsquare:"⊡",doublebarwedge:"⌆",downarrow:"↓",downdownarrows:"⇊",downharpoonleft:"⇃",downharpoonright:"⇂",drbkarow:"⤐",drcorn:"⌟",drcrop:"⌌",dscr:"𝒹",dscy:"ѕ",dsol:"⧶",dstrok:"đ",dtdot:"⋱",dtri:"▿",dtrif:"▾",duarr:"⇵",duhar:"⥯",dwangle:"⦦",dzcy:"џ",dzigrarr:"⟿",eDDot:"⩷",eDot:"≑",eacut:"é",eacute:"é",easter:"⩮",ecaron:"ě",ecir:"ê",ecirc:"ê",ecolon:"≕",ecy:"э",edot:"ė",ee:"ⅇ",efDot:"≒",efr:"𝔢",eg:"⪚",egrav:"è",egrave:"è",egs:"⪖",egsdot:"⪘",el:"⪙",elinters:"⏧",ell:"ℓ",els:"⪕",elsdot:"⪗",emacr:"ē",empty:"∅",emptyset:"∅",emptyv:"∅",emsp13:" ",emsp14:" ",emsp:" ",eng:"ŋ",ensp:" ",eogon:"ę",eopf:"𝕖",epar:"⋕",eparsl:"⧣",eplus:"⩱",epsi:"ε",epsilon:"ε",epsiv:"ϵ",eqcirc:"≖",eqcolon:"≕",eqsim:"≂",eqslantgtr:"⪖",eqslantless:"⪕",equals:"=",equest:"≟",equiv:"≡",equivDD:"⩸",eqvparsl:"⧥",erDot:"≓",erarr:"⥱",escr:"ℯ",esdot:"≐",esim:"≂",eta:"η",et:"ð",eth:"ð",eum:"ë",euml:"ë",euro:"€",excl:"!",exist:"∃",expectation:"ℰ",exponentiale:"ⅇ",fallingdotseq:"≒",fcy:"ф",female:"♀",ffilig:"ffi",fflig:"ff",ffllig:"ffl",ffr:"𝔣",filig:"fi",fjlig:"fj",flat:"♭",fllig:"fl",fltns:"▱",fnof:"ƒ",fopf:"𝕗",forall:"∀",fork:"⋔",forkv:"⫙",fpartint:"⨍",frac1:"¼",frac12:"½",frac13:"⅓",frac14:"¼",frac15:"⅕",frac16:"⅙",frac18:"⅛",frac23:"⅔",frac25:"⅖",frac3:"¾",frac34:"¾",frac35:"⅗",frac38:"⅜",frac45:"⅘",frac56:"⅚",frac58:"⅝",frac78:"⅞",frasl:"⁄",frown:"⌢",fscr:"𝒻",gE:"≧",gEl:"⪌",gacute:"ǵ",gamma:"γ",gammad:"ϝ",gap:"⪆",gbreve:"ğ",gcirc:"ĝ",gcy:"г",gdot:"ġ",ge:"≥",gel:"⋛",geq:"≥",geqq:"≧",geqslant:"⩾",ges:"⩾",gescc:"⪩",gesdot:"⪀",gesdoto:"⪂",gesdotol:"⪄",gesl:"⋛︀",gesles:"⪔",gfr:"𝔤",gg:"≫",ggg:"⋙",gimel:"ℷ",gjcy:"ѓ",gl:"≷",glE:"⪒",gla:"⪥",glj:"⪤",gnE:"≩",gnap:"⪊",gnapprox:"⪊",gne:"⪈",gneq:"⪈",gneqq:"≩",gnsim:"⋧",gopf:"𝕘",grave:"`",gscr:"ℊ",gsim:"≳",gsime:"⪎",gsiml:"⪐",g:">",gt:">",gtcc:"⪧",gtcir:"⩺",gtdot:"⋗",gtlPar:"⦕",gtquest:"⩼",gtrapprox:"⪆",gtrarr:"⥸",gtrdot:"⋗",gtreqless:"⋛",gtreqqless:"⪌",gtrless:"≷",gtrsim:"≳",gvertneqq:"≩︀",gvnE:"≩︀",hArr:"⇔",hairsp:" ",half:"½",hamilt:"ℋ",hardcy:"ъ",harr:"↔",harrcir:"⥈",harrw:"↭",hbar:"ℏ",hcirc:"ĥ",hearts:"♥",heartsuit:"♥",hellip:"…",hercon:"⊹",hfr:"𝔥",hksearow:"⤥",hkswarow:"⤦",hoarr:"⇿",homtht:"∻",hookleftarrow:"↩",hookrightarrow:"↪",hopf:"𝕙",horbar:"―",hscr:"𝒽",hslash:"ℏ",hstrok:"ħ",hybull:"⁃",hyphen:"‐",iacut:"í",iacute:"í",ic:"⁣",icir:"î",icirc:"î",icy:"и",iecy:"е",iexc:"¡",iexcl:"¡",iff:"⇔",ifr:"𝔦",igrav:"ì",igrave:"ì",ii:"ⅈ",iiiint:"⨌",iiint:"∭",iinfin:"⧜",iiota:"℩",ijlig:"ij",imacr:"ī",image:"ℑ",imagline:"ℐ",imagpart:"ℑ",imath:"ı",imof:"⊷",imped:"Ƶ",in:"∈",incare:"℅",infin:"∞",infintie:"⧝",inodot:"ı",int:"∫",intcal:"⊺",integers:"ℤ",intercal:"⊺",intlarhk:"⨗",intprod:"⨼",iocy:"ё",iogon:"į",iopf:"𝕚",iota:"ι",iprod:"⨼",iques:"¿",iquest:"¿",iscr:"𝒾",isin:"∈",isinE:"⋹",isindot:"⋵",isins:"⋴",isinsv:"⋳",isinv:"∈",it:"⁢",itilde:"ĩ",iukcy:"і",ium:"ï",iuml:"ï",jcirc:"ĵ",jcy:"й",jfr:"𝔧",jmath:"ȷ",jopf:"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n=this.findLeadingComments(r);if(n.length>0){e.leadingComments=n}if(t.length>0){e.trailingComments=t}this.stack.push({node:e,start:r.start.offset})};CommentHandler.prototype.visitComment=function(e,r){var t=e.type[0]==="L"?"Line":"Block";var i={type:t,value:e.value};if(e.range){i.range=e.range}if(e.loc){i.loc=e.loc}this.comments.push(i);if(this.attach){var n={comment:{type:t,value:e.value,range:[r.start.offset,r.end.offset]},start:r.start.offset};if(e.loc){n.comment.loc=e.loc}e.type=t;this.leading.push(n);this.trailing.push(n)}};CommentHandler.prototype.visit=function(e,r){if(e.type==="LineComment"){this.visitComment(e,r)}else if(e.type==="BlockComment"){this.visitComment(e,r)}else if(this.attach){this.visitNode(e,r)}};return CommentHandler}();r.CommentHandler=n},function(e,r){"use strict";Object.defineProperty(r,"__esModule",{value:true});r.Syntax={AssignmentExpression:"AssignmentExpression",AssignmentPattern:"AssignmentPattern",ArrayExpression:"ArrayExpression",ArrayPattern:"ArrayPattern",ArrowFunctionExpression:"ArrowFunctionExpression",AwaitExpression:"AwaitExpression",BlockStatement:"BlockStatement",BinaryExpression:"BinaryExpression",BreakStatement:"BreakStatement",CallExpression:"CallExpression",CatchClause:"CatchClause",ClassBody:"ClassBody",ClassDeclaration:"ClassDeclaration",ClassExpression:"ClassExpression",ConditionalExpression:"ConditionalExpression",ContinueStatement:"ContinueStatement",DoWhileStatement:"DoWhileStatement",DebuggerStatement:"DebuggerStatement",EmptyStatement:"EmptyStatement",ExportAllDeclaration:"ExportAllDeclaration",ExportDefaultDeclaration:"ExportDefaultDeclaration",ExportNamedDeclaration:"ExportNamedDeclaration",ExportSpecifier:"ExportSpecifier",ExpressionStatement:"ExpressionStatement",ForStatement:"ForStatement",ForOfStatement:"ForOfStatement",ForInStatement:"ForInStatement",FunctionDeclaration:"FunctionDeclaration",FunctionExpression:"FunctionExpression",Identifier:"Identifier",IfStatement:"IfStatement",ImportDeclaration:"ImportDeclaration",ImportDefaultSpecifier:"ImportDefaultSpecifier",ImportNamespaceSpecifier:"ImportNamespaceSpecifier",ImportSpecifier:"ImportSpecifier",Literal:"Literal",LabeledStatement:"LabeledStatement",LogicalExpression:"LogicalExpression",MemberExpression:"MemberExpression",MetaProperty:"MetaProperty",MethodDefinition:"MethodDefinition",NewExpression:"NewExpression",ObjectExpression:"ObjectExpression",ObjectPattern:"ObjectPattern",Program:"Program",Property:"Property",RestElement:"RestElement",ReturnStatement:"ReturnStatement",SequenceExpression:"SequenceExpression",SpreadElement:"SpreadElement",Super:"Super",SwitchCase:"SwitchCase",SwitchStatement:"SwitchStatement",TaggedTemplateExpression:"TaggedTemplateExpression",TemplateElement:"TemplateElement",TemplateLiteral:"TemplateLiteral",ThisExpression:"ThisExpression",ThrowStatement:"ThrowStatement",TryStatement:"TryStatement",UnaryExpression:"UnaryExpression",UpdateExpression:"UpdateExpression",VariableDeclaration:"VariableDeclaration",VariableDeclarator:"VariableDeclarator",WhileStatement:"WhileStatement",WithStatement:"WithStatement",YieldExpression:"YieldExpression"}},function(e,r,t){"use strict";var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,r){e.__proto__=r}||function(e,r){for(var t in r)if(r.hasOwnProperty(t))e[t]=r[t]};return function(r,t){e(r,t);function __(){this.constructor=r}r.prototype=t===null?Object.create(t):(__.prototype=t.prototype,new __)}}();Object.defineProperty(r,"__esModule",{value:true});var n=t(4);var a=t(5);var u=t(6);var s=t(7);var o=t(8);var f=t(13);var l=t(14);f.TokenName[100]="JSXIdentifier";f.TokenName[101]="JSXText";function getQualifiedElementName(e){var r;switch(e.type){case u.JSXSyntax.JSXIdentifier:var t=e;r=t.name;break;case u.JSXSyntax.JSXNamespacedName:var i=e;r=getQualifiedElementName(i.namespace)+":"+getQualifiedElementName(i.name);break;case u.JSXSyntax.JSXMemberExpression:var n=e;r=getQualifiedElementName(n.object)+"."+getQualifiedElementName(n.property);break;default:break}return r}var c=function(e){i(JSXParser,e);function JSXParser(r,t,i){return e.call(this,r,t,i)||this}JSXParser.prototype.parsePrimaryExpression=function(){return this.match("<")?this.parseJSXRoot():e.prototype.parsePrimaryExpression.call(this)};JSXParser.prototype.startJSX=function(){this.scanner.index=this.startMarker.index;this.scanner.lineNumber=this.startMarker.line;this.scanner.lineStart=this.startMarker.index-this.startMarker.column};JSXParser.prototype.finishJSX=function(){this.nextToken()};JSXParser.prototype.reenterJSX=function(){this.startJSX();this.expectJSX("}");if(this.config.tokens){this.tokens.pop()}};JSXParser.prototype.createJSXNode=function(){this.collectComments();return{index:this.scanner.index,line:this.scanner.lineNumber,column:this.scanner.index-this.scanner.lineStart}};JSXParser.prototype.createJSXChildNode=function(){return{index:this.scanner.index,line:this.scanner.lineNumber,column:this.scanner.index-this.scanner.lineStart}};JSXParser.prototype.scanXHTMLEntity=function(e){var r="&";var t=true;var i=false;var a=false;var u=false;while(!this.scanner.eof()&&t&&!i){var s=this.scanner.source[this.scanner.index];if(s===e){break}i=s===";";r+=s;++this.scanner.index;if(!i){switch(r.length){case 2:a=s==="#";break;case 3:if(a){u=s==="x";t=u||n.Character.isDecimalDigit(s.charCodeAt(0));a=a&&!u}break;default:t=t&&!(a&&!n.Character.isDecimalDigit(s.charCodeAt(0)));t=t&&!(u&&!n.Character.isHexDigit(s.charCodeAt(0)));break}}}if(t&&i&&r.length>2){var o=r.substr(1,r.length-2);if(a&&o.length>1){r=String.fromCharCode(parseInt(o.substr(1),10))}else if(u&&o.length>2){r=String.fromCharCode(parseInt("0"+o.substr(1),16))}else if(!a&&!u&&l.XHTMLEntities[o]){r=l.XHTMLEntities[o]}}return r};JSXParser.prototype.lexJSX=function(){var e=this.scanner.source.charCodeAt(this.scanner.index);if(e===60||e===62||e===47||e===58||e===61||e===123||e===125){var r=this.scanner.source[this.scanner.index++];return{type:7,value:r,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:this.scanner.index-1,end:this.scanner.index}}if(e===34||e===39){var t=this.scanner.index;var i=this.scanner.source[this.scanner.index++];var a="";while(!this.scanner.eof()){var u=this.scanner.source[this.scanner.index++];if(u===i){break}else if(u==="&"){a+=this.scanXHTMLEntity(i)}else{a+=u}}return{type:8,value:a,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:t,end:this.scanner.index}}if(e===46){var s=this.scanner.source.charCodeAt(this.scanner.index+1);var o=this.scanner.source.charCodeAt(this.scanner.index+2);var r=s===46&&o===46?"...":".";var t=this.scanner.index;this.scanner.index+=r.length;return{type:7,value:r,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:t,end:this.scanner.index}}if(e===96){return{type:10,value:"",lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:this.scanner.index,end:this.scanner.index}}if(n.Character.isIdentifierStart(e)&&e!==92){var t=this.scanner.index;++this.scanner.index;while(!this.scanner.eof()){var u=this.scanner.source.charCodeAt(this.scanner.index);if(n.Character.isIdentifierPart(u)&&u!==92){++this.scanner.index}else if(u===45){++this.scanner.index}else{break}}var f=this.scanner.source.slice(t,this.scanner.index);return{type:100,value:f,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:t,end:this.scanner.index}}return this.scanner.lex()};JSXParser.prototype.nextJSXToken=function(){this.collectComments();this.startMarker.index=this.scanner.index;this.startMarker.line=this.scanner.lineNumber;this.startMarker.column=this.scanner.index-this.scanner.lineStart;var e=this.lexJSX();this.lastMarker.index=this.scanner.index;this.lastMarker.line=this.scanner.lineNumber;this.lastMarker.column=this.scanner.index-this.scanner.lineStart;if(this.config.tokens){this.tokens.push(this.convertToken(e))}return e};JSXParser.prototype.nextJSXText=function(){this.startMarker.index=this.scanner.index;this.startMarker.line=this.scanner.lineNumber;this.startMarker.column=this.scanner.index-this.scanner.lineStart;var e=this.scanner.index;var r="";while(!this.scanner.eof()){var t=this.scanner.source[this.scanner.index];if(t==="{"||t==="<"){break}++this.scanner.index;r+=t;if(n.Character.isLineTerminator(t.charCodeAt(0))){++this.scanner.lineNumber;if(t==="\r"&&this.scanner.source[this.scanner.index]==="\n"){++this.scanner.index}this.scanner.lineStart=this.scanner.index}}this.lastMarker.index=this.scanner.index;this.lastMarker.line=this.scanner.lineNumber;this.lastMarker.column=this.scanner.index-this.scanner.lineStart;var i={type:101,value:r,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:e,end:this.scanner.index};if(r.length>0&&this.config.tokens){this.tokens.push(this.convertToken(i))}return i};JSXParser.prototype.peekJSXToken=function(){var e=this.scanner.saveState();this.scanner.scanComments();var r=this.lexJSX();this.scanner.restoreState(e);return r};JSXParser.prototype.expectJSX=function(e){var r=this.nextJSXToken();if(r.type!==7||r.value!==e){this.throwUnexpectedToken(r)}};JSXParser.prototype.matchJSX=function(e){var r=this.peekJSXToken();return r.type===7&&r.value===e};JSXParser.prototype.parseJSXIdentifier=function(){var e=this.createJSXNode();var r=this.nextJSXToken();if(r.type!==100){this.throwUnexpectedToken(r)}return this.finalize(e,new a.JSXIdentifier(r.value))};JSXParser.prototype.parseJSXElementName=function(){var e=this.createJSXNode();var r=this.parseJSXIdentifier();if(this.matchJSX(":")){var t=r;this.expectJSX(":");var i=this.parseJSXIdentifier();r=this.finalize(e,new a.JSXNamespacedName(t,i))}else if(this.matchJSX(".")){while(this.matchJSX(".")){var n=r;this.expectJSX(".");var u=this.parseJSXIdentifier();r=this.finalize(e,new a.JSXMemberExpression(n,u))}}return r};JSXParser.prototype.parseJSXAttributeName=function(){var e=this.createJSXNode();var r;var t=this.parseJSXIdentifier();if(this.matchJSX(":")){var i=t;this.expectJSX(":");var n=this.parseJSXIdentifier();r=this.finalize(e,new a.JSXNamespacedName(i,n))}else{r=t}return r};JSXParser.prototype.parseJSXStringLiteralAttribute=function(){var e=this.createJSXNode();var r=this.nextJSXToken();if(r.type!==8){this.throwUnexpectedToken(r)}var t=this.getTokenRaw(r);return this.finalize(e,new s.Literal(r.value,t))};JSXParser.prototype.parseJSXExpressionAttribute=function(){var e=this.createJSXNode();this.expectJSX("{");this.finishJSX();if(this.match("}")){this.tolerateError("JSX attributes must only be assigned a non-empty expression")}var r=this.parseAssignmentExpression();this.reenterJSX();return this.finalize(e,new a.JSXExpressionContainer(r))};JSXParser.prototype.parseJSXAttributeValue=function(){return this.matchJSX("{")?this.parseJSXExpressionAttribute():this.matchJSX("<")?this.parseJSXElement():this.parseJSXStringLiteralAttribute()};JSXParser.prototype.parseJSXNameValueAttribute=function(){var e=this.createJSXNode();var r=this.parseJSXAttributeName();var t=null;if(this.matchJSX("=")){this.expectJSX("=");t=this.parseJSXAttributeValue()}return this.finalize(e,new a.JSXAttribute(r,t))};JSXParser.prototype.parseJSXSpreadAttribute=function(){var e=this.createJSXNode();this.expectJSX("{");this.expectJSX("...");this.finishJSX();var r=this.parseAssignmentExpression();this.reenterJSX();return this.finalize(e,new a.JSXSpreadAttribute(r))};JSXParser.prototype.parseJSXAttributes=function(){var e=[];while(!this.matchJSX("/")&&!this.matchJSX(">")){var r=this.matchJSX("{")?this.parseJSXSpreadAttribute():this.parseJSXNameValueAttribute();e.push(r)}return e};JSXParser.prototype.parseJSXOpeningElement=function(){var e=this.createJSXNode();this.expectJSX("<");var r=this.parseJSXElementName();var t=this.parseJSXAttributes();var i=this.matchJSX("/");if(i){this.expectJSX("/")}this.expectJSX(">");return this.finalize(e,new a.JSXOpeningElement(r,i,t))};JSXParser.prototype.parseJSXBoundaryElement=function(){var e=this.createJSXNode();this.expectJSX("<");if(this.matchJSX("/")){this.expectJSX("/");var r=this.parseJSXElementName();this.expectJSX(">");return this.finalize(e,new a.JSXClosingElement(r))}var t=this.parseJSXElementName();var i=this.parseJSXAttributes();var n=this.matchJSX("/");if(n){this.expectJSX("/")}this.expectJSX(">");return this.finalize(e,new a.JSXOpeningElement(t,n,i))};JSXParser.prototype.parseJSXEmptyExpression=function(){var e=this.createJSXChildNode();this.collectComments();this.lastMarker.index=this.scanner.index;this.lastMarker.line=this.scanner.lineNumber;this.lastMarker.column=this.scanner.index-this.scanner.lineStart;return this.finalize(e,new a.JSXEmptyExpression)};JSXParser.prototype.parseJSXExpressionContainer=function(){var e=this.createJSXNode();this.expectJSX("{");var r;if(this.matchJSX("}")){r=this.parseJSXEmptyExpression();this.expectJSX("}")}else{this.finishJSX();r=this.parseAssignmentExpression();this.reenterJSX()}return this.finalize(e,new a.JSXExpressionContainer(r))};JSXParser.prototype.parseJSXChildren=function(){var e=[];while(!this.scanner.eof()){var r=this.createJSXChildNode();var t=this.nextJSXText();if(t.start0){var s=this.finalize(e.node,new a.JSXElement(e.opening,e.children,e.closing));e=r[r.length-1];e.children.push(s);r.pop()}else{break}}}return e};JSXParser.prototype.parseJSXElement=function(){var e=this.createJSXNode();var r=this.parseJSXOpeningElement();var t=[];var i=null;if(!r.selfClosing){var n=this.parseComplexJSXElement({node:e,opening:r,closing:i,children:t});t=n.children;i=n.closing}return this.finalize(e,new a.JSXElement(r,t,i))};JSXParser.prototype.parseJSXRoot=function(){if(this.config.tokens){this.tokens.pop()}this.startJSX();var e=this.parseJSXElement();this.finishJSX();return e};JSXParser.prototype.isStartOfExpression=function(){return e.prototype.isStartOfExpression.call(this)||this.match("<")};return JSXParser}(o.Parser);r.JSXParser=c},function(e,r){"use strict";Object.defineProperty(r,"__esModule",{value:true});var 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ArrowFunctionExpression(e,r,t){this.type=i.Syntax.ArrowFunctionExpression;this.id=null;this.params=e;this.body=r;this.generator=false;this.expression=t;this.async=false}return ArrowFunctionExpression}();r.ArrowFunctionExpression=u;var s=function(){function AssignmentExpression(e,r,t){this.type=i.Syntax.AssignmentExpression;this.operator=e;this.left=r;this.right=t}return AssignmentExpression}();r.AssignmentExpression=s;var o=function(){function AssignmentPattern(e,r){this.type=i.Syntax.AssignmentPattern;this.left=e;this.right=r}return AssignmentPattern}();r.AssignmentPattern=o;var f=function(){function AsyncArrowFunctionExpression(e,r,t){this.type=i.Syntax.ArrowFunctionExpression;this.id=null;this.params=e;this.body=r;this.generator=false;this.expression=t;this.async=true}return AsyncArrowFunctionExpression}();r.AsyncArrowFunctionExpression=f;var l=function(){function 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d=function(){function BreakStatement(e){this.type=i.Syntax.BreakStatement;this.label=e}return BreakStatement}();r.BreakStatement=d;var D=function(){function CallExpression(e,r){this.type=i.Syntax.CallExpression;this.callee=e;this.arguments=r}return CallExpression}();r.CallExpression=D;var m=function(){function CatchClause(e,r){this.type=i.Syntax.CatchClause;this.param=e;this.body=r}return CatchClause}();r.CatchClause=m;var g=function(){function ClassBody(e){this.type=i.Syntax.ClassBody;this.body=e}return ClassBody}();r.ClassBody=g;var E=function(){function ClassDeclaration(e,r,t){this.type=i.Syntax.ClassDeclaration;this.id=e;this.superClass=r;this.body=t}return ClassDeclaration}();r.ClassDeclaration=E;var A=function(){function ClassExpression(e,r,t){this.type=i.Syntax.ClassExpression;this.id=e;this.superClass=r;this.body=t}return ClassExpression}();r.ClassExpression=A;var C=function(){function 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De=function(){function UpdateExpression(e,r,t){this.type=i.Syntax.UpdateExpression;this.operator=e;this.argument=r;this.prefix=t}return UpdateExpression}();r.UpdateExpression=De;var me=function(){function VariableDeclaration(e,r){this.type=i.Syntax.VariableDeclaration;this.declarations=e;this.kind=r}return VariableDeclaration}();r.VariableDeclaration=me;var ge=function(){function VariableDeclarator(e,r){this.type=i.Syntax.VariableDeclarator;this.id=e;this.init=r}return VariableDeclarator}();r.VariableDeclarator=ge;var Ee=function(){function WhileStatement(e,r){this.type=i.Syntax.WhileStatement;this.test=e;this.body=r}return WhileStatement}();r.WhileStatement=Ee;var Ae=function(){function WithStatement(e,r){this.type=i.Syntax.WithStatement;this.object=e;this.body=r}return WithStatement}();r.WithStatement=Ae;var Ce=function(){function YieldExpression(e,r){this.type=i.Syntax.YieldExpression;this.argument=e;this.delegate=r}return YieldExpression}();r.YieldExpression=Ce},function(e,r,t){"use strict";Object.defineProperty(r,"__esModule",{value:true});var i=t(9);var n=t(10);var a=t(11);var u=t(7);var s=t(12);var o=t(2);var f=t(13);var l="ArrowParameterPlaceHolder";var c=function(){function Parser(e,r,t){if(r===void 0){r={}}this.config={range:typeof r.range==="boolean"&&r.range,loc:typeof r.loc==="boolean"&&r.loc,source:null,tokens:typeof r.tokens==="boolean"&&r.tokens,comment:typeof r.comment==="boolean"&&r.comment,tolerant:typeof r.tolerant==="boolean"&&r.tolerant};if(this.config.loc&&r.source&&r.source!==null){this.config.source=String(r.source)}this.delegate=t;this.errorHandler=new n.ErrorHandler;this.errorHandler.tolerant=this.config.tolerant;this.scanner=new s.Scanner(e,this.errorHandler);this.scanner.trackComment=this.config.comment;this.operatorPrecedence={")":0,";":0,",":0,"=":0,"]":0,"||":1,"&&":2,"|":3,"^":4,"&":5,"==":6,"!=":6,"===":6,"!==":6,"<":7,">":7,"<=":7,">=":7,"<<":8,">>":8,">>>":8,"+":9,"-":9,"*":11,"/":11,"%":11};this.lookahead={type:2,value:"",lineNumber:this.scanner.lineNumber,lineStart:0,start:0,end:0};this.hasLineTerminator=false;this.context={isModule:false,await:false,allowIn:true,allowStrictDirective:true,allowYield:true,firstCoverInitializedNameError:null,isAssignmentTarget:false,isBindingElement:false,inFunctionBody:false,inIteration:false,inSwitch:false,labelSet:{},strict:false};this.tokens=[];this.startMarker={index:0,line:this.scanner.lineNumber,column:0};this.lastMarker={index:0,line:this.scanner.lineNumber,column:0};this.nextToken();this.lastMarker={index:this.scanner.index,line:this.scanner.lineNumber,column:this.scanner.index-this.scanner.lineStart}}Parser.prototype.throwError=function(e){var r=[];for(var t=1;t0&&this.delegate){for(var r=0;r>="||e===">>>="||e==="&="||e==="^="||e==="|="};Parser.prototype.isolateCoverGrammar=function(e){var r=this.context.isBindingElement;var t=this.context.isAssignmentTarget;var i=this.context.firstCoverInitializedNameError;this.context.isBindingElement=true;this.context.isAssignmentTarget=true;this.context.firstCoverInitializedNameError=null;var n=e.call(this);if(this.context.firstCoverInitializedNameError!==null){this.throwUnexpectedToken(this.context.firstCoverInitializedNameError)}this.context.isBindingElement=r;this.context.isAssignmentTarget=t;this.context.firstCoverInitializedNameError=i;return n};Parser.prototype.inheritCoverGrammar=function(e){var r=this.context.isBindingElement;var t=this.context.isAssignmentTarget;var i=this.context.firstCoverInitializedNameError;this.context.isBindingElement=true;this.context.isAssignmentTarget=true;this.context.firstCoverInitializedNameError=null;var n=e.call(this);this.context.isBindingElement=this.context.isBindingElement&&r;this.context.isAssignmentTarget=this.context.isAssignmentTarget&&t;this.context.firstCoverInitializedNameError=i||this.context.firstCoverInitializedNameError;return n};Parser.prototype.consumeSemicolon=function(){if(this.match(";")){this.nextToken()}else if(!this.hasLineTerminator){if(this.lookahead.type!==2&&!this.match("}")){this.throwUnexpectedToken(this.lookahead)}this.lastMarker.index=this.startMarker.index;this.lastMarker.line=this.startMarker.line;this.lastMarker.column=this.startMarker.column}};Parser.prototype.parsePrimaryExpression=function(){var e=this.createNode();var r;var t,i;switch(this.lookahead.type){case 3:if((this.context.isModule||this.context.await)&&this.lookahead.value==="await"){this.tolerateUnexpectedToken(this.lookahead)}r=this.matchAsyncFunction()?this.parseFunctionExpression():this.finalize(e,new u.Identifier(this.nextToken().value));break;case 6:case 8:if(this.context.strict&&this.lookahead.octal){this.tolerateUnexpectedToken(this.lookahead,a.Messages.StrictOctalLiteral)}this.context.isAssignmentTarget=false;this.context.isBindingElement=false;t=this.nextToken();i=this.getTokenRaw(t);r=this.finalize(e,new u.Literal(t.value,i));break;case 1:this.context.isAssignmentTarget=false;this.context.isBindingElement=false;t=this.nextToken();i=this.getTokenRaw(t);r=this.finalize(e,new u.Literal(t.value==="true",i));break;case 5:this.context.isAssignmentTarget=false;this.context.isBindingElement=false;t=this.nextToken();i=this.getTokenRaw(t);r=this.finalize(e,new u.Literal(null,i));break;case 10:r=this.parseTemplateLiteral();break;case 7:switch(this.lookahead.value){case"(":this.context.isBindingElement=false;r=this.inheritCoverGrammar(this.parseGroupExpression);break;case"[":r=this.inheritCoverGrammar(this.parseArrayInitializer);break;case"{":r=this.inheritCoverGrammar(this.parseObjectInitializer);break;case"/":case"/=":this.context.isAssignmentTarget=false;this.context.isBindingElement=false;this.scanner.index=this.startMarker.index;t=this.nextRegexToken();i=this.getTokenRaw(t);r=this.finalize(e,new u.RegexLiteral(t.regex,i,t.pattern,t.flags));break;default:r=this.throwUnexpectedToken(this.nextToken())}break;case 4:if(!this.context.strict&&this.context.allowYield&&this.matchKeyword("yield")){r=this.parseIdentifierName()}else if(!this.context.strict&&this.matchKeyword("let")){r=this.finalize(e,new u.Identifier(this.nextToken().value))}else{this.context.isAssignmentTarget=false;this.context.isBindingElement=false;if(this.matchKeyword("function")){r=this.parseFunctionExpression()}else if(this.matchKeyword("this")){this.nextToken();r=this.finalize(e,new u.ThisExpression)}else if(this.matchKeyword("class")){r=this.parseClassExpression()}else{r=this.throwUnexpectedToken(this.nextToken())}}break;default:r=this.throwUnexpectedToken(this.nextToken())}return r};Parser.prototype.parseSpreadElement=function(){var e=this.createNode();this.expect("...");var r=this.inheritCoverGrammar(this.parseAssignmentExpression);return this.finalize(e,new u.SpreadElement(r))};Parser.prototype.parseArrayInitializer=function(){var e=this.createNode();var r=[];this.expect("[");while(!this.match("]")){if(this.match(",")){this.nextToken();r.push(null)}else if(this.match("...")){var t=this.parseSpreadElement();if(!this.match("]")){this.context.isAssignmentTarget=false;this.context.isBindingElement=false;this.expect(",")}r.push(t)}else{r.push(this.inheritCoverGrammar(this.parseAssignmentExpression));if(!this.match("]")){this.expect(",")}}}this.expect("]");return this.finalize(e,new u.ArrayExpression(r))};Parser.prototype.parsePropertyMethod=function(e){this.context.isAssignmentTarget=false;this.context.isBindingElement=false;var r=this.context.strict;var t=this.context.allowStrictDirective;this.context.allowStrictDirective=e.simple;var i=this.isolateCoverGrammar(this.parseFunctionSourceElements);if(this.context.strict&&e.firstRestricted){this.tolerateUnexpectedToken(e.firstRestricted,e.message)}if(this.context.strict&&e.stricted){this.tolerateUnexpectedToken(e.stricted,e.message)}this.context.strict=r;this.context.allowStrictDirective=t;return i};Parser.prototype.parsePropertyMethodFunction=function(){var e=false;var r=this.createNode();var t=this.context.allowYield;this.context.allowYield=true;var i=this.parseFormalParameters();var n=this.parsePropertyMethod(i);this.context.allowYield=t;return this.finalize(r,new u.FunctionExpression(null,i.params,n,e))};Parser.prototype.parsePropertyMethodAsyncFunction=function(){var e=this.createNode();var r=this.context.allowYield;var t=this.context.await;this.context.allowYield=false;this.context.await=true;var i=this.parseFormalParameters();var n=this.parsePropertyMethod(i);this.context.allowYield=r;this.context.await=t;return this.finalize(e,new u.AsyncFunctionExpression(null,i.params,n))};Parser.prototype.parseObjectPropertyKey=function(){var e=this.createNode();var r=this.nextToken();var t;switch(r.type){case 8:case 6:if(this.context.strict&&r.octal){this.tolerateUnexpectedToken(r,a.Messages.StrictOctalLiteral)}var i=this.getTokenRaw(r);t=this.finalize(e,new u.Literal(r.value,i));break;case 3:case 1:case 5:case 4:t=this.finalize(e,new u.Identifier(r.value));break;case 7:if(r.value==="["){t=this.isolateCoverGrammar(this.parseAssignmentExpression);this.expect("]")}else{t=this.throwUnexpectedToken(r)}break;default:t=this.throwUnexpectedToken(r)}return t};Parser.prototype.isPropertyKey=function(e,r){return e.type===o.Syntax.Identifier&&e.name===r||e.type===o.Syntax.Literal&&e.value===r};Parser.prototype.parseObjectProperty=function(e){var r=this.createNode();var t=this.lookahead;var i;var n=null;var s=null;var o=false;var f=false;var l=false;var c=false;if(t.type===3){var h=t.value;this.nextToken();o=this.match("[");c=!this.hasLineTerminator&&h==="async"&&!this.match(":")&&!this.match("(")&&!this.match("*")&&!this.match(",");n=c?this.parseObjectPropertyKey():this.finalize(r,new u.Identifier(h))}else if(this.match("*")){this.nextToken()}else{o=this.match("[");n=this.parseObjectPropertyKey()}var p=this.qualifiedPropertyName(this.lookahead);if(t.type===3&&!c&&t.value==="get"&&p){i="get";o=this.match("[");n=this.parseObjectPropertyKey();this.context.allowYield=false;s=this.parseGetterMethod()}else if(t.type===3&&!c&&t.value==="set"&&p){i="set";o=this.match("[");n=this.parseObjectPropertyKey();s=this.parseSetterMethod()}else if(t.type===7&&t.value==="*"&&p){i="init";o=this.match("[");n=this.parseObjectPropertyKey();s=this.parseGeneratorMethod();f=true}else{if(!n){this.throwUnexpectedToken(this.lookahead)}i="init";if(this.match(":")&&!c){if(!o&&this.isPropertyKey(n,"__proto__")){if(e.value){this.tolerateError(a.Messages.DuplicateProtoProperty)}e.value=true}this.nextToken();s=this.inheritCoverGrammar(this.parseAssignmentExpression)}else if(this.match("(")){s=c?this.parsePropertyMethodAsyncFunction():this.parsePropertyMethodFunction();f=true}else if(t.type===3){var h=this.finalize(r,new u.Identifier(t.value));if(this.match("=")){this.context.firstCoverInitializedNameError=this.lookahead;this.nextToken();l=true;var v=this.isolateCoverGrammar(this.parseAssignmentExpression);s=this.finalize(r,new u.AssignmentPattern(h,v))}else{l=true;s=h}}else{this.throwUnexpectedToken(this.nextToken())}}return this.finalize(r,new u.Property(i,n,o,s,f,l))};Parser.prototype.parseObjectInitializer=function(){var e=this.createNode();this.expect("{");var r=[];var t={value:false};while(!this.match("}")){r.push(this.parseObjectProperty(t));if(!this.match("}")){this.expectCommaSeparator()}}this.expect("}");return this.finalize(e,new u.ObjectExpression(r))};Parser.prototype.parseTemplateHead=function(){i.assert(this.lookahead.head,"Template literal must start with a template head");var e=this.createNode();var r=this.nextToken();var t=r.value;var n=r.cooked;return this.finalize(e,new u.TemplateElement({raw:t,cooked:n},r.tail))};Parser.prototype.parseTemplateElement=function(){if(this.lookahead.type!==10){this.throwUnexpectedToken()}var e=this.createNode();var r=this.nextToken();var t=r.value;var i=r.cooked;return this.finalize(e,new u.TemplateElement({raw:t,cooked:i},r.tail))};Parser.prototype.parseTemplateLiteral=function(){var e=this.createNode();var r=[];var t=[];var i=this.parseTemplateHead();t.push(i);while(!i.tail){r.push(this.parseExpression());i=this.parseTemplateElement();t.push(i)}return this.finalize(e,new u.TemplateLiteral(t,r))};Parser.prototype.reinterpretExpressionAsPattern=function(e){switch(e.type){case o.Syntax.Identifier:case o.Syntax.MemberExpression:case o.Syntax.RestElement:case o.Syntax.AssignmentPattern:break;case o.Syntax.SpreadElement:e.type=o.Syntax.RestElement;this.reinterpretExpressionAsPattern(e.argument);break;case o.Syntax.ArrayExpression:e.type=o.Syntax.ArrayPattern;for(var r=0;r")){this.expect("=>")}e={type:l,params:[],async:false}}else{var r=this.lookahead;var t=[];if(this.match("...")){e=this.parseRestElement(t);this.expect(")");if(!this.match("=>")){this.expect("=>")}e={type:l,params:[e],async:false}}else{var i=false;this.context.isBindingElement=true;e=this.inheritCoverGrammar(this.parseAssignmentExpression);if(this.match(",")){var n=[];this.context.isAssignmentTarget=false;n.push(e);while(this.lookahead.type!==2){if(!this.match(",")){break}this.nextToken();if(this.match(")")){this.nextToken();for(var a=0;a")){this.expect("=>")}this.context.isBindingElement=false;for(var a=0;a")){if(e.type===o.Syntax.Identifier&&e.name==="yield"){i=true;e={type:l,params:[e],async:false}}if(!i){if(!this.context.isBindingElement){this.throwUnexpectedToken(this.lookahead)}if(e.type===o.Syntax.SequenceExpression){for(var a=0;a")){for(var o=0;o0){this.nextToken();this.context.isAssignmentTarget=false;this.context.isBindingElement=false;var n=[e,this.lookahead];var a=r;var s=this.isolateCoverGrammar(this.parseExponentiationExpression);var o=[a,t.value,s];var f=[i];while(true){i=this.binaryPrecedence(this.lookahead);if(i<=0){break}while(o.length>2&&i<=f[f.length-1]){s=o.pop();var l=o.pop();f.pop();a=o.pop();n.pop();var c=this.startNode(n[n.length-1]);o.push(this.finalize(c,new u.BinaryExpression(l,a,s)))}o.push(this.nextToken().value);f.push(i);n.push(this.lookahead);o.push(this.isolateCoverGrammar(this.parseExponentiationExpression))}var h=o.length-1;r=o[h];var p=n.pop();while(h>1){var v=n.pop();var d=p&&p.lineStart;var c=this.startNode(v,d);var l=o[h-1];r=this.finalize(c,new u.BinaryExpression(l,o[h-2],r));h-=2;p=v}}return r};Parser.prototype.parseConditionalExpression=function(){var e=this.lookahead;var r=this.inheritCoverGrammar(this.parseBinaryExpression);if(this.match("?")){this.nextToken();var t=this.context.allowIn;this.context.allowIn=true;var i=this.isolateCoverGrammar(this.parseAssignmentExpression);this.context.allowIn=t;this.expect(":");var n=this.isolateCoverGrammar(this.parseAssignmentExpression);r=this.finalize(this.startNode(e),new u.ConditionalExpression(r,i,n));this.context.isAssignmentTarget=false;this.context.isBindingElement=false}return r};Parser.prototype.checkPatternParam=function(e,r){switch(r.type){case o.Syntax.Identifier:this.validateParam(e,r,r.name);break;case o.Syntax.RestElement:this.checkPatternParam(e,r.argument);break;case o.Syntax.AssignmentPattern:this.checkPatternParam(e,r.left);break;case o.Syntax.ArrayPattern:for(var t=0;t")){this.context.isAssignmentTarget=false;this.context.isBindingElement=false;var n=e.async;var s=this.reinterpretAsCoverFormalsList(e);if(s){if(this.hasLineTerminator){this.tolerateUnexpectedToken(this.lookahead)}this.context.firstCoverInitializedNameError=null;var f=this.context.strict;var c=this.context.allowStrictDirective;this.context.allowStrictDirective=s.simple;var h=this.context.allowYield;var p=this.context.await;this.context.allowYield=true;this.context.await=n;var v=this.startNode(r);this.expect("=>");var d=void 0;if(this.match("{")){var D=this.context.allowIn;this.context.allowIn=true;d=this.parseFunctionSourceElements();this.context.allowIn=D}else{d=this.isolateCoverGrammar(this.parseAssignmentExpression)}var m=d.type!==o.Syntax.BlockStatement;if(this.context.strict&&s.firstRestricted){this.throwUnexpectedToken(s.firstRestricted,s.message)}if(this.context.strict&&s.stricted){this.tolerateUnexpectedToken(s.stricted,s.message)}e=n?this.finalize(v,new u.AsyncArrowFunctionExpression(s.params,d,m)):this.finalize(v,new u.ArrowFunctionExpression(s.params,d,m));this.context.strict=f;this.context.allowStrictDirective=c;this.context.allowYield=h;this.context.await=p}}else{if(this.matchAssign()){if(!this.context.isAssignmentTarget){this.tolerateError(a.Messages.InvalidLHSInAssignment)}if(this.context.strict&&e.type===o.Syntax.Identifier){var g=e;if(this.scanner.isRestrictedWord(g.name)){this.tolerateUnexpectedToken(t,a.Messages.StrictLHSAssignment)}if(this.scanner.isStrictModeReservedWord(g.name)){this.tolerateUnexpectedToken(t,a.Messages.StrictReservedWord)}}if(!this.match("=")){this.context.isAssignmentTarget=false;this.context.isBindingElement=false}else{this.reinterpretExpressionAsPattern(e)}t=this.nextToken();var E=t.value;var A=this.isolateCoverGrammar(this.parseAssignmentExpression);e=this.finalize(this.startNode(r),new u.AssignmentExpression(E,e,A));this.context.firstCoverInitializedNameError=null}}}return e};Parser.prototype.parseExpression=function(){var e=this.lookahead;var r=this.isolateCoverGrammar(this.parseAssignmentExpression);if(this.match(",")){var t=[];t.push(r);while(this.lookahead.type!==2){if(!this.match(",")){break}this.nextToken();t.push(this.isolateCoverGrammar(this.parseAssignmentExpression))}r=this.finalize(this.startNode(e),new u.SequenceExpression(t))}return r};Parser.prototype.parseStatementListItem=function(){var e;this.context.isAssignmentTarget=true;this.context.isBindingElement=true;if(this.lookahead.type===4){switch(this.lookahead.value){case"export":if(!this.context.isModule){this.tolerateUnexpectedToken(this.lookahead,a.Messages.IllegalExportDeclaration)}e=this.parseExportDeclaration();break;case"import":if(!this.context.isModule){this.tolerateUnexpectedToken(this.lookahead,a.Messages.IllegalImportDeclaration)}e=this.parseImportDeclaration();break;case"const":e=this.parseLexicalDeclaration({inFor:false});break;case"function":e=this.parseFunctionDeclaration();break;case"class":e=this.parseClassDeclaration();break;case"let":e=this.isLexicalDeclaration()?this.parseLexicalDeclaration({inFor:false}):this.parseStatement();break;default:e=this.parseStatement();break}}else{e=this.parseStatement()}return e};Parser.prototype.parseBlock=function(){var e=this.createNode();this.expect("{");var r=[];while(true){if(this.match("}")){break}r.push(this.parseStatementListItem())}this.expect("}");return this.finalize(e,new u.BlockStatement(r))};Parser.prototype.parseLexicalBinding=function(e,r){var t=this.createNode();var i=[];var n=this.parsePattern(i,e);if(this.context.strict&&n.type===o.Syntax.Identifier){if(this.scanner.isRestrictedWord(n.name)){this.tolerateError(a.Messages.StrictVarName)}}var s=null;if(e==="const"){if(!this.matchKeyword("in")&&!this.matchContextualKeyword("of")){if(this.match("=")){this.nextToken();s=this.isolateCoverGrammar(this.parseAssignmentExpression)}else{this.throwError(a.Messages.DeclarationMissingInitializer,"const")}}}else if(!r.inFor&&n.type!==o.Syntax.Identifier||this.match("=")){this.expect("=");s=this.isolateCoverGrammar(this.parseAssignmentExpression)}return this.finalize(t,new u.VariableDeclarator(n,s))};Parser.prototype.parseBindingList=function(e,r){var t=[this.parseLexicalBinding(e,r)];while(this.match(",")){this.nextToken();t.push(this.parseLexicalBinding(e,r))}return t};Parser.prototype.isLexicalDeclaration=function(){var e=this.scanner.saveState();this.scanner.scanComments();var r=this.scanner.lex();this.scanner.restoreState(e);return r.type===3||r.type===7&&r.value==="["||r.type===7&&r.value==="{"||r.type===4&&r.value==="let"||r.type===4&&r.value==="yield"};Parser.prototype.parseLexicalDeclaration=function(e){var r=this.createNode();var t=this.nextToken().value;i.assert(t==="let"||t==="const","Lexical declaration must be either let or const");var n=this.parseBindingList(t,e);this.consumeSemicolon();return this.finalize(r,new u.VariableDeclaration(n,t))};Parser.prototype.parseBindingRestElement=function(e,r){var t=this.createNode();this.expect("...");var i=this.parsePattern(e,r);return this.finalize(t,new u.RestElement(i))};Parser.prototype.parseArrayPattern=function(e,r){var t=this.createNode();this.expect("[");var i=[];while(!this.match("]")){if(this.match(",")){this.nextToken();i.push(null)}else{if(this.match("...")){i.push(this.parseBindingRestElement(e,r));break}else{i.push(this.parsePatternWithDefault(e,r))}if(!this.match("]")){this.expect(",")}}}this.expect("]");return this.finalize(t,new u.ArrayPattern(i))};Parser.prototype.parsePropertyPattern=function(e,r){var t=this.createNode();var i=false;var n=false;var a=false;var s;var o;if(this.lookahead.type===3){var f=this.lookahead;s=this.parseVariableIdentifier();var l=this.finalize(t,new u.Identifier(f.value));if(this.match("=")){e.push(f);n=true;this.nextToken();var c=this.parseAssignmentExpression();o=this.finalize(this.startNode(f),new u.AssignmentPattern(l,c))}else if(!this.match(":")){e.push(f);n=true;o=l}else{this.expect(":");o=this.parsePatternWithDefault(e,r)}}else{i=this.match("[");s=this.parseObjectPropertyKey();this.expect(":");o=this.parsePatternWithDefault(e,r)}return this.finalize(t,new u.Property("init",s,i,o,a,n))};Parser.prototype.parseObjectPattern=function(e,r){var t=this.createNode();var i=[];this.expect("{");while(!this.match("}")){i.push(this.parsePropertyPattern(e,r));if(!this.match("}")){this.expect(",")}}this.expect("}");return this.finalize(t,new u.ObjectPattern(i))};Parser.prototype.parsePattern=function(e,r){var t;if(this.match("[")){t=this.parseArrayPattern(e,r)}else if(this.match("{")){t=this.parseObjectPattern(e,r)}else{if(this.matchKeyword("let")&&(r==="const"||r==="let")){this.tolerateUnexpectedToken(this.lookahead,a.Messages.LetInLexicalBinding)}e.push(this.lookahead);t=this.parseVariableIdentifier(r)}return t};Parser.prototype.parsePatternWithDefault=function(e,r){var t=this.lookahead;var i=this.parsePattern(e,r);if(this.match("=")){this.nextToken();var n=this.context.allowYield;this.context.allowYield=true;var a=this.isolateCoverGrammar(this.parseAssignmentExpression);this.context.allowYield=n;i=this.finalize(this.startNode(t),new u.AssignmentPattern(i,a))}return i};Parser.prototype.parseVariableIdentifier=function(e){var r=this.createNode();var t=this.nextToken();if(t.type===4&&t.value==="yield"){if(this.context.strict){this.tolerateUnexpectedToken(t,a.Messages.StrictReservedWord)}else if(!this.context.allowYield){this.throwUnexpectedToken(t)}}else if(t.type!==3){if(this.context.strict&&t.type===4&&this.scanner.isStrictModeReservedWord(t.value)){this.tolerateUnexpectedToken(t,a.Messages.StrictReservedWord)}else{if(this.context.strict||t.value!=="let"||e!=="var"){this.throwUnexpectedToken(t)}}}else if((this.context.isModule||this.context.await)&&t.type===3&&t.value==="await"){this.tolerateUnexpectedToken(t)}return this.finalize(r,new u.Identifier(t.value))};Parser.prototype.parseVariableDeclaration=function(e){var r=this.createNode();var t=[];var i=this.parsePattern(t,"var");if(this.context.strict&&i.type===o.Syntax.Identifier){if(this.scanner.isRestrictedWord(i.name)){this.tolerateError(a.Messages.StrictVarName)}}var n=null;if(this.match("=")){this.nextToken();n=this.isolateCoverGrammar(this.parseAssignmentExpression)}else if(i.type!==o.Syntax.Identifier&&!e.inFor){this.expect("=")}return this.finalize(r,new u.VariableDeclarator(i,n))};Parser.prototype.parseVariableDeclarationList=function(e){var r={inFor:e.inFor};var t=[];t.push(this.parseVariableDeclaration(r));while(this.match(",")){this.nextToken();t.push(this.parseVariableDeclaration(r))}return t};Parser.prototype.parseVariableStatement=function(){var e=this.createNode();this.expectKeyword("var");var r=this.parseVariableDeclarationList({inFor:false});this.consumeSemicolon();return this.finalize(e,new u.VariableDeclaration(r,"var"))};Parser.prototype.parseEmptyStatement=function(){var e=this.createNode();this.expect(";");return this.finalize(e,new u.EmptyStatement)};Parser.prototype.parseExpressionStatement=function(){var e=this.createNode();var r=this.parseExpression();this.consumeSemicolon();return this.finalize(e,new u.ExpressionStatement(r))};Parser.prototype.parseIfClause=function(){if(this.context.strict&&this.matchKeyword("function")){this.tolerateError(a.Messages.StrictFunction)}return this.parseStatement()};Parser.prototype.parseIfStatement=function(){var e=this.createNode();var r;var t=null;this.expectKeyword("if");this.expect("(");var i=this.parseExpression();if(!this.match(")")&&this.config.tolerant){this.tolerateUnexpectedToken(this.nextToken());r=this.finalize(this.createNode(),new u.EmptyStatement)}else{this.expect(")");r=this.parseIfClause();if(this.matchKeyword("else")){this.nextToken();t=this.parseIfClause()}}return this.finalize(e,new u.IfStatement(i,r,t))};Parser.prototype.parseDoWhileStatement=function(){var e=this.createNode();this.expectKeyword("do");var r=this.context.inIteration;this.context.inIteration=true;var t=this.parseStatement();this.context.inIteration=r;this.expectKeyword("while");this.expect("(");var i=this.parseExpression();if(!this.match(")")&&this.config.tolerant){this.tolerateUnexpectedToken(this.nextToken())}else{this.expect(")");if(this.match(";")){this.nextToken()}}return this.finalize(e,new u.DoWhileStatement(t,i))};Parser.prototype.parseWhileStatement=function(){var e=this.createNode();var r;this.expectKeyword("while");this.expect("(");var t=this.parseExpression();if(!this.match(")")&&this.config.tolerant){this.tolerateUnexpectedToken(this.nextToken());r=this.finalize(this.createNode(),new u.EmptyStatement)}else{this.expect(")");var i=this.context.inIteration;this.context.inIteration=true;r=this.parseStatement();this.context.inIteration=i}return this.finalize(e,new u.WhileStatement(t,r))};Parser.prototype.parseForStatement=function(){var e=null;var r=null;var t=null;var i=true;var n,s;var f=this.createNode();this.expectKeyword("for");this.expect("(");if(this.match(";")){this.nextToken()}else{if(this.matchKeyword("var")){e=this.createNode();this.nextToken();var l=this.context.allowIn;this.context.allowIn=false;var c=this.parseVariableDeclarationList({inFor:true});this.context.allowIn=l;if(c.length===1&&this.matchKeyword("in")){var h=c[0];if(h.init&&(h.id.type===o.Syntax.ArrayPattern||h.id.type===o.Syntax.ObjectPattern||this.context.strict)){this.tolerateError(a.Messages.ForInOfLoopInitializer,"for-in")}e=this.finalize(e,new u.VariableDeclaration(c,"var"));this.nextToken();n=e;s=this.parseExpression();e=null}else if(c.length===1&&c[0].init===null&&this.matchContextualKeyword("of")){e=this.finalize(e,new u.VariableDeclaration(c,"var"));this.nextToken();n=e;s=this.parseAssignmentExpression();e=null;i=false}else{e=this.finalize(e,new u.VariableDeclaration(c,"var"));this.expect(";")}}else if(this.matchKeyword("const")||this.matchKeyword("let")){e=this.createNode();var p=this.nextToken().value;if(!this.context.strict&&this.lookahead.value==="in"){e=this.finalize(e,new u.Identifier(p));this.nextToken();n=e;s=this.parseExpression();e=null}else{var l=this.context.allowIn;this.context.allowIn=false;var c=this.parseBindingList(p,{inFor:true});this.context.allowIn=l;if(c.length===1&&c[0].init===null&&this.matchKeyword("in")){e=this.finalize(e,new u.VariableDeclaration(c,p));this.nextToken();n=e;s=this.parseExpression();e=null}else if(c.length===1&&c[0].init===null&&this.matchContextualKeyword("of")){e=this.finalize(e,new u.VariableDeclaration(c,p));this.nextToken();n=e;s=this.parseAssignmentExpression();e=null;i=false}else{this.consumeSemicolon();e=this.finalize(e,new u.VariableDeclaration(c,p))}}}else{var v=this.lookahead;var l=this.context.allowIn;this.context.allowIn=false;e=this.inheritCoverGrammar(this.parseAssignmentExpression);this.context.allowIn=l;if(this.matchKeyword("in")){if(!this.context.isAssignmentTarget||e.type===o.Syntax.AssignmentExpression){this.tolerateError(a.Messages.InvalidLHSInForIn)}this.nextToken();this.reinterpretExpressionAsPattern(e);n=e;s=this.parseExpression();e=null}else if(this.matchContextualKeyword("of")){if(!this.context.isAssignmentTarget||e.type===o.Syntax.AssignmentExpression){this.tolerateError(a.Messages.InvalidLHSInForLoop)}this.nextToken();this.reinterpretExpressionAsPattern(e);n=e;s=this.parseAssignmentExpression();e=null;i=false}else{if(this.match(",")){var d=[e];while(this.match(",")){this.nextToken();d.push(this.isolateCoverGrammar(this.parseAssignmentExpression))}e=this.finalize(this.startNode(v),new u.SequenceExpression(d))}this.expect(";")}}}if(typeof n==="undefined"){if(!this.match(";")){r=this.parseExpression()}this.expect(";");if(!this.match(")")){t=this.parseExpression()}}var D;if(!this.match(")")&&this.config.tolerant){this.tolerateUnexpectedToken(this.nextToken());D=this.finalize(this.createNode(),new u.EmptyStatement)}else{this.expect(")");var m=this.context.inIteration;this.context.inIteration=true;D=this.isolateCoverGrammar(this.parseStatement);this.context.inIteration=m}return typeof n==="undefined"?this.finalize(f,new u.ForStatement(e,r,t,D)):i?this.finalize(f,new u.ForInStatement(n,s,D)):this.finalize(f,new u.ForOfStatement(n,s,D))};Parser.prototype.parseContinueStatement=function(){var e=this.createNode();this.expectKeyword("continue");var r=null;if(this.lookahead.type===3&&!this.hasLineTerminator){var t=this.parseVariableIdentifier();r=t;var i="$"+t.name;if(!Object.prototype.hasOwnProperty.call(this.context.labelSet,i)){this.throwError(a.Messages.UnknownLabel,t.name)}}this.consumeSemicolon();if(r===null&&!this.context.inIteration){this.throwError(a.Messages.IllegalContinue)}return this.finalize(e,new u.ContinueStatement(r))};Parser.prototype.parseBreakStatement=function(){var e=this.createNode();this.expectKeyword("break");var r=null;if(this.lookahead.type===3&&!this.hasLineTerminator){var t=this.parseVariableIdentifier();var i="$"+t.name;if(!Object.prototype.hasOwnProperty.call(this.context.labelSet,i)){this.throwError(a.Messages.UnknownLabel,t.name)}r=t}this.consumeSemicolon();if(r===null&&!this.context.inIteration&&!this.context.inSwitch){this.throwError(a.Messages.IllegalBreak)}return this.finalize(e,new u.BreakStatement(r))};Parser.prototype.parseReturnStatement=function(){if(!this.context.inFunctionBody){this.tolerateError(a.Messages.IllegalReturn)}var e=this.createNode();this.expectKeyword("return");var r=!this.match(";")&&!this.match("}")&&!this.hasLineTerminator&&this.lookahead.type!==2||this.lookahead.type===8||this.lookahead.type===10;var t=r?this.parseExpression():null;this.consumeSemicolon();return this.finalize(e,new u.ReturnStatement(t))};Parser.prototype.parseWithStatement=function(){if(this.context.strict){this.tolerateError(a.Messages.StrictModeWith)}var e=this.createNode();var r;this.expectKeyword("with");this.expect("(");var t=this.parseExpression();if(!this.match(")")&&this.config.tolerant){this.tolerateUnexpectedToken(this.nextToken());r=this.finalize(this.createNode(),new u.EmptyStatement)}else{this.expect(")");r=this.parseStatement()}return this.finalize(e,new u.WithStatement(t,r))};Parser.prototype.parseSwitchCase=function(){var e=this.createNode();var r;if(this.matchKeyword("default")){this.nextToken();r=null}else{this.expectKeyword("case");r=this.parseExpression()}this.expect(":");var t=[];while(true){if(this.match("}")||this.matchKeyword("default")||this.matchKeyword("case")){break}t.push(this.parseStatementListItem())}return this.finalize(e,new u.SwitchCase(r,t))};Parser.prototype.parseSwitchStatement=function(){var e=this.createNode();this.expectKeyword("switch");this.expect("(");var r=this.parseExpression();this.expect(")");var t=this.context.inSwitch;this.context.inSwitch=true;var i=[];var n=false;this.expect("{");while(true){if(this.match("}")){break}var s=this.parseSwitchCase();if(s.test===null){if(n){this.throwError(a.Messages.MultipleDefaultsInSwitch)}n=true}i.push(s)}this.expect("}");this.context.inSwitch=t;return this.finalize(e,new u.SwitchStatement(r,i))};Parser.prototype.parseLabelledStatement=function(){var e=this.createNode();var r=this.parseExpression();var t;if(r.type===o.Syntax.Identifier&&this.match(":")){this.nextToken();var i=r;var n="$"+i.name;if(Object.prototype.hasOwnProperty.call(this.context.labelSet,n)){this.throwError(a.Messages.Redeclaration,"Label",i.name)}this.context.labelSet[n]=true;var s=void 0;if(this.matchKeyword("class")){this.tolerateUnexpectedToken(this.lookahead);s=this.parseClassDeclaration()}else if(this.matchKeyword("function")){var f=this.lookahead;var l=this.parseFunctionDeclaration();if(this.context.strict){this.tolerateUnexpectedToken(f,a.Messages.StrictFunction)}else if(l.generator){this.tolerateUnexpectedToken(f,a.Messages.GeneratorInLegacyContext)}s=l}else{s=this.parseStatement()}delete this.context.labelSet[n];t=new u.LabeledStatement(i,s)}else{this.consumeSemicolon();t=new u.ExpressionStatement(r)}return this.finalize(e,t)};Parser.prototype.parseThrowStatement=function(){var e=this.createNode();this.expectKeyword("throw");if(this.hasLineTerminator){this.throwError(a.Messages.NewlineAfterThrow)}var r=this.parseExpression();this.consumeSemicolon();return this.finalize(e,new u.ThrowStatement(r))};Parser.prototype.parseCatchClause=function(){var e=this.createNode();this.expectKeyword("catch");this.expect("(");if(this.match(")")){this.throwUnexpectedToken(this.lookahead)}var r=[];var t=this.parsePattern(r);var i={};for(var n=0;n0){this.tolerateError(a.Messages.BadGetterArity)}var n=this.parsePropertyMethod(i);this.context.allowYield=t;return this.finalize(e,new u.FunctionExpression(null,i.params,n,r))};Parser.prototype.parseSetterMethod=function(){var e=this.createNode();var r=false;var t=this.context.allowYield;this.context.allowYield=!r;var i=this.parseFormalParameters();if(i.params.length!==1){this.tolerateError(a.Messages.BadSetterArity)}else if(i.params[0]instanceof u.RestElement){this.tolerateError(a.Messages.BadSetterRestParameter)}var n=this.parsePropertyMethod(i);this.context.allowYield=t;return this.finalize(e,new u.FunctionExpression(null,i.params,n,r))};Parser.prototype.parseGeneratorMethod=function(){var e=this.createNode();var r=true;var t=this.context.allowYield;this.context.allowYield=true;var i=this.parseFormalParameters();this.context.allowYield=false;var n=this.parsePropertyMethod(i);this.context.allowYield=t;return this.finalize(e,new u.FunctionExpression(null,i.params,n,r))};Parser.prototype.isStartOfExpression=function(){var e=true;var r=this.lookahead.value;switch(this.lookahead.type){case 7:e=r==="["||r==="("||r==="{"||r==="+"||r==="-"||r==="!"||r==="~"||r==="++"||r==="--"||r==="/"||r==="/=";break;case 4:e=r==="class"||r==="delete"||r==="function"||r==="let"||r==="new"||r==="super"||r==="this"||r==="typeof"||r==="void"||r==="yield";break;default:break}return e};Parser.prototype.parseYieldExpression=function(){var e=this.createNode();this.expectKeyword("yield");var r=null;var t=false;if(!this.hasLineTerminator){var i=this.context.allowYield;this.context.allowYield=false;t=this.match("*");if(t){this.nextToken();r=this.parseAssignmentExpression()}else if(this.isStartOfExpression()){r=this.parseAssignmentExpression()}this.context.allowYield=i}return this.finalize(e,new u.YieldExpression(r,t))};Parser.prototype.parseClassElement=function(e){var r=this.lookahead;var t=this.createNode();var i="";var n=null;var s=null;var o=false;var f=false;var l=false;var c=false;if(this.match("*")){this.nextToken()}else{o=this.match("[");n=this.parseObjectPropertyKey();var h=n;if(h.name==="static"&&(this.qualifiedPropertyName(this.lookahead)||this.match("*"))){r=this.lookahead;l=true;o=this.match("[");if(this.match("*")){this.nextToken()}else{n=this.parseObjectPropertyKey()}}if(r.type===3&&!this.hasLineTerminator&&r.value==="async"){var p=this.lookahead.value;if(p!==":"&&p!=="("&&p!=="*"){c=true;r=this.lookahead;n=this.parseObjectPropertyKey();if(r.type===3&&r.value==="constructor"){this.tolerateUnexpectedToken(r,a.Messages.ConstructorIsAsync)}}}}var v=this.qualifiedPropertyName(this.lookahead);if(r.type===3){if(r.value==="get"&&v){i="get";o=this.match("[");n=this.parseObjectPropertyKey();this.context.allowYield=false;s=this.parseGetterMethod()}else if(r.value==="set"&&v){i="set";o=this.match("[");n=this.parseObjectPropertyKey();s=this.parseSetterMethod()}}else if(r.type===7&&r.value==="*"&&v){i="init";o=this.match("[");n=this.parseObjectPropertyKey();s=this.parseGeneratorMethod();f=true}if(!i&&n&&this.match("(")){i="init";s=c?this.parsePropertyMethodAsyncFunction():this.parsePropertyMethodFunction();f=true}if(!i){this.throwUnexpectedToken(this.lookahead)}if(i==="init"){i="method"}if(!o){if(l&&this.isPropertyKey(n,"prototype")){this.throwUnexpectedToken(r,a.Messages.StaticPrototype)}if(!l&&this.isPropertyKey(n,"constructor")){if(i!=="method"||!f||s&&s.generator){this.throwUnexpectedToken(r,a.Messages.ConstructorSpecialMethod)}if(e.value){this.throwUnexpectedToken(r,a.Messages.DuplicateConstructor)}else{e.value=true}i="constructor"}}return this.finalize(t,new u.MethodDefinition(n,o,s,i,l))};Parser.prototype.parseClassElementList=function(){var e=[];var r={value:false};this.expect("{");while(!this.match("}")){if(this.match(";")){this.nextToken()}else{e.push(this.parseClassElement(r))}}this.expect("}");return e};Parser.prototype.parseClassBody=function(){var e=this.createNode();var r=this.parseClassElementList();return this.finalize(e,new u.ClassBody(r))};Parser.prototype.parseClassDeclaration=function(e){var r=this.createNode();var t=this.context.strict;this.context.strict=true;this.expectKeyword("class");var i=e&&this.lookahead.type!==3?null:this.parseVariableIdentifier();var n=null;if(this.matchKeyword("extends")){this.nextToken();n=this.isolateCoverGrammar(this.parseLeftHandSideExpressionAllowCall)}var a=this.parseClassBody();this.context.strict=t;return this.finalize(r,new u.ClassDeclaration(i,n,a))};Parser.prototype.parseClassExpression=function(){var e=this.createNode();var r=this.context.strict;this.context.strict=true;this.expectKeyword("class");var t=this.lookahead.type===3?this.parseVariableIdentifier():null;var i=null;if(this.matchKeyword("extends")){this.nextToken();i=this.isolateCoverGrammar(this.parseLeftHandSideExpressionAllowCall)}var n=this.parseClassBody();this.context.strict=r;return this.finalize(e,new u.ClassExpression(t,i,n))};Parser.prototype.parseModule=function(){this.context.strict=true;this.context.isModule=true;this.scanner.isModule=true;var e=this.createNode();var r=this.parseDirectivePrologues();while(this.lookahead.type!==2){r.push(this.parseStatementListItem())}return this.finalize(e,new u.Module(r))};Parser.prototype.parseScript=function(){var e=this.createNode();var r=this.parseDirectivePrologues();while(this.lookahead.type!==2){r.push(this.parseStatementListItem())}return this.finalize(e,new u.Script(r))};Parser.prototype.parseModuleSpecifier=function(){var e=this.createNode();if(this.lookahead.type!==8){this.throwError(a.Messages.InvalidModuleSpecifier)}var r=this.nextToken();var t=this.getTokenRaw(r);return this.finalize(e,new u.Literal(r.value,t))};Parser.prototype.parseImportSpecifier=function(){var e=this.createNode();var r;var t;if(this.lookahead.type===3){r=this.parseVariableIdentifier();t=r;if(this.matchContextualKeyword("as")){this.nextToken();t=this.parseVariableIdentifier()}}else{r=this.parseIdentifierName();t=r;if(this.matchContextualKeyword("as")){this.nextToken();t=this.parseVariableIdentifier()}else{this.throwUnexpectedToken(this.nextToken())}}return this.finalize(e,new u.ImportSpecifier(t,r))};Parser.prototype.parseNamedImports=function(){this.expect("{");var e=[];while(!this.match("}")){e.push(this.parseImportSpecifier());if(!this.match("}")){this.expect(",")}}this.expect("}");return e};Parser.prototype.parseImportDefaultSpecifier=function(){var e=this.createNode();var r=this.parseIdentifierName();return this.finalize(e,new u.ImportDefaultSpecifier(r))};Parser.prototype.parseImportNamespaceSpecifier=function(){var e=this.createNode();this.expect("*");if(!this.matchContextualKeyword("as")){this.throwError(a.Messages.NoAsAfterImportNamespace)}this.nextToken();var r=this.parseIdentifierName();return this.finalize(e,new u.ImportNamespaceSpecifier(r))};Parser.prototype.parseImportDeclaration=function(){if(this.context.inFunctionBody){this.throwError(a.Messages.IllegalImportDeclaration)}var e=this.createNode();this.expectKeyword("import");var r;var t=[];if(this.lookahead.type===8){r=this.parseModuleSpecifier()}else{if(this.match("{")){t=t.concat(this.parseNamedImports())}else if(this.match("*")){t.push(this.parseImportNamespaceSpecifier())}else if(this.isIdentifierName(this.lookahead)&&!this.matchKeyword("default")){t.push(this.parseImportDefaultSpecifier());if(this.match(",")){this.nextToken();if(this.match("*")){t.push(this.parseImportNamespaceSpecifier())}else if(this.match("{")){t=t.concat(this.parseNamedImports())}else{this.throwUnexpectedToken(this.lookahead)}}}else{this.throwUnexpectedToken(this.nextToken())}if(!this.matchContextualKeyword("from")){var i=this.lookahead.value?a.Messages.UnexpectedToken:a.Messages.MissingFromClause;this.throwError(i,this.lookahead.value)}this.nextToken();r=this.parseModuleSpecifier()}this.consumeSemicolon();return this.finalize(e,new u.ImportDeclaration(t,r))};Parser.prototype.parseExportSpecifier=function(){var e=this.createNode();var r=this.parseIdentifierName();var t=r;if(this.matchContextualKeyword("as")){this.nextToken();t=this.parseIdentifierName()}return this.finalize(e,new u.ExportSpecifier(r,t))};Parser.prototype.parseExportDeclaration=function(){if(this.context.inFunctionBody){this.throwError(a.Messages.IllegalExportDeclaration)}var e=this.createNode();this.expectKeyword("export");var r;if(this.matchKeyword("default")){this.nextToken();if(this.matchKeyword("function")){var t=this.parseFunctionDeclaration(true);r=this.finalize(e,new u.ExportDefaultDeclaration(t))}else if(this.matchKeyword("class")){var t=this.parseClassDeclaration(true);r=this.finalize(e,new u.ExportDefaultDeclaration(t))}else if(this.matchContextualKeyword("async")){var t=this.matchAsyncFunction()?this.parseFunctionDeclaration(true):this.parseAssignmentExpression();r=this.finalize(e,new u.ExportDefaultDeclaration(t))}else{if(this.matchContextualKeyword("from")){this.throwError(a.Messages.UnexpectedToken,this.lookahead.value)}var t=this.match("{")?this.parseObjectInitializer():this.match("[")?this.parseArrayInitializer():this.parseAssignmentExpression();this.consumeSemicolon();r=this.finalize(e,new u.ExportDefaultDeclaration(t))}}else if(this.match("*")){this.nextToken();if(!this.matchContextualKeyword("from")){var i=this.lookahead.value?a.Messages.UnexpectedToken:a.Messages.MissingFromClause;this.throwError(i,this.lookahead.value)}this.nextToken();var n=this.parseModuleSpecifier();this.consumeSemicolon();r=this.finalize(e,new u.ExportAllDeclaration(n))}else if(this.lookahead.type===4){var t=void 0;switch(this.lookahead.value){case"let":case"const":t=this.parseLexicalDeclaration({inFor:false});break;case"var":case"class":case"function":t=this.parseStatementListItem();break;default:this.throwUnexpectedToken(this.lookahead)}r=this.finalize(e,new u.ExportNamedDeclaration(t,[],null))}else if(this.matchAsyncFunction()){var t=this.parseFunctionDeclaration();r=this.finalize(e,new u.ExportNamedDeclaration(t,[],null))}else{var s=[];var o=null;var f=false;this.expect("{");while(!this.match("}")){f=f||this.matchKeyword("default");s.push(this.parseExportSpecifier());if(!this.match("}")){this.expect(",")}}this.expect("}");if(this.matchContextualKeyword("from")){this.nextToken();o=this.parseModuleSpecifier();this.consumeSemicolon()}else if(f){var i=this.lookahead.value?a.Messages.UnexpectedToken:a.Messages.MissingFromClause;this.throwError(i,this.lookahead.value)}else{this.consumeSemicolon()}r=this.finalize(e,new u.ExportNamedDeclaration(null,s,o))}return r};return Parser}();r.Parser=c},function(e,r){"use strict";Object.defineProperty(r,"__esModule",{value:true});function assert(e,r){if(!e){throw new Error("ASSERT: "+r)}}r.assert=assert},function(e,r){"use strict";Object.defineProperty(r,"__esModule",{value:true});var t=function(){function ErrorHandler(){this.errors=[];this.tolerant=false}ErrorHandler.prototype.recordError=function(e){this.errors.push(e)};ErrorHandler.prototype.tolerate=function(e){if(this.tolerant){this.recordError(e)}else{throw e}};ErrorHandler.prototype.constructError=function(e,r){var t=new Error(e);try{throw t}catch(e){if(Object.create&&Object.defineProperty){t=Object.create(e);Object.defineProperty(t,"column",{value:r})}}return t};ErrorHandler.prototype.createError=function(e,r,t,i){var n="Line "+r+": "+i;var a=this.constructError(n,t);a.index=e;a.lineNumber=r;a.description=i;return a};ErrorHandler.prototype.throwError=function(e,r,t,i){throw this.createError(e,r,t,i)};ErrorHandler.prototype.tolerateError=function(e,r,t,i){var n=this.createError(e,r,t,i);if(this.tolerant){this.recordError(n)}else{throw n}};return ErrorHandler}();r.ErrorHandler=t},function(e,r){"use strict";Object.defineProperty(r,"__esModule",{value:true});r.Messages={BadGetterArity:"Getter must not have any formal parameters",BadSetterArity:"Setter must have exactly one formal parameter",BadSetterRestParameter:"Setter function argument must not be a rest parameter",ConstructorIsAsync:"Class constructor may not be an async method",ConstructorSpecialMethod:"Class constructor may not be an accessor",DeclarationMissingInitializer:"Missing initializer in %0 declaration",DefaultRestParameter:"Unexpected token =",DuplicateBinding:"Duplicate binding %0",DuplicateConstructor:"A class may only have one constructor",DuplicateProtoProperty:"Duplicate __proto__ fields are not allowed in object literals",ForInOfLoopInitializer:"%0 loop variable declaration may not have an initializer",GeneratorInLegacyContext:"Generator declarations are not allowed in legacy contexts",IllegalBreak:"Illegal break statement",IllegalContinue:"Illegal continue statement",IllegalExportDeclaration:"Unexpected token",IllegalImportDeclaration:"Unexpected token",IllegalLanguageModeDirective:"Illegal 'use strict' directive in function with non-simple parameter list",IllegalReturn:"Illegal return statement",InvalidEscapedReservedWord:"Keyword must not contain escaped characters",InvalidHexEscapeSequence:"Invalid hexadecimal escape sequence",InvalidLHSInAssignment:"Invalid left-hand side in assignment",InvalidLHSInForIn:"Invalid left-hand side in for-in",InvalidLHSInForLoop:"Invalid left-hand side in for-loop",InvalidModuleSpecifier:"Unexpected token",InvalidRegExp:"Invalid regular expression",LetInLexicalBinding:"let is disallowed as a lexically bound name",MissingFromClause:"Unexpected token",MultipleDefaultsInSwitch:"More than one default clause in switch statement",NewlineAfterThrow:"Illegal newline after throw",NoAsAfterImportNamespace:"Unexpected token",NoCatchOrFinally:"Missing catch or finally after try",ParameterAfterRestParameter:"Rest parameter must be last formal parameter",Redeclaration:"%0 '%1' has already been declared",StaticPrototype:"Classes may not have static property named prototype",StrictCatchVariable:"Catch variable may not be eval or arguments in strict mode",StrictDelete:"Delete of an unqualified identifier in strict mode.",StrictFunction:"In strict mode code, functions can only be declared at top level or inside a block",StrictFunctionName:"Function name may not be eval or arguments in strict mode",StrictLHSAssignment:"Assignment to eval or arguments is not allowed in strict mode",StrictLHSPostfix:"Postfix increment/decrement may not have eval or arguments operand in strict mode",StrictLHSPrefix:"Prefix increment/decrement may not have eval or arguments operand in strict mode",StrictModeWith:"Strict mode code may not include a with statement",StrictOctalLiteral:"Octal literals are not allowed in strict mode.",StrictParamDupe:"Strict mode function may not have duplicate parameter names",StrictParamName:"Parameter name eval or arguments is not allowed in strict mode",StrictReservedWord:"Use of future reserved word in strict mode",StrictVarName:"Variable name may not be eval or arguments in strict mode",TemplateOctalLiteral:"Octal literals are not allowed in template strings.",UnexpectedEOS:"Unexpected end of input",UnexpectedIdentifier:"Unexpected identifier",UnexpectedNumber:"Unexpected number",UnexpectedReserved:"Unexpected reserved word",UnexpectedString:"Unexpected string",UnexpectedTemplate:"Unexpected quasi %0",UnexpectedToken:"Unexpected token %0",UnexpectedTokenIllegal:"Unexpected token ILLEGAL",UnknownLabel:"Undefined label '%0'",UnterminatedRegExp:"Invalid regular expression: missing /"}},function(e,r,t){"use strict";Object.defineProperty(r,"__esModule",{value:true});var i=t(9);var n=t(4);var a=t(11);function hexValue(e){return"0123456789abcdef".indexOf(e.toLowerCase())}function octalValue(e){return"01234567".indexOf(e)}var u=function(){function Scanner(e,r){this.source=e;this.errorHandler=r;this.trackComment=false;this.isModule=false;this.length=e.length;this.index=0;this.lineNumber=e.length>0?1:0;this.lineStart=0;this.curlyStack=[]}Scanner.prototype.saveState=function(){return{index:this.index,lineNumber:this.lineNumber,lineStart:this.lineStart}};Scanner.prototype.restoreState=function(e){this.index=e.index;this.lineNumber=e.lineNumber;this.lineStart=e.lineStart};Scanner.prototype.eof=function(){return this.index>=this.length};Scanner.prototype.throwUnexpectedToken=function(e){if(e===void 0){e=a.Messages.UnexpectedTokenIllegal}return this.errorHandler.throwError(this.index,this.lineNumber,this.index-this.lineStart+1,e)};Scanner.prototype.tolerateUnexpectedToken=function(e){if(e===void 0){e=a.Messages.UnexpectedTokenIllegal}this.errorHandler.tolerateError(this.index,this.lineNumber,this.index-this.lineStart+1,e)};Scanner.prototype.skipSingleLineComment=function(e){var r=[];var t,i;if(this.trackComment){r=[];t=this.index-e;i={start:{line:this.lineNumber,column:this.index-this.lineStart-e},end:{}}}while(!this.eof()){var a=this.source.charCodeAt(this.index);++this.index;if(n.Character.isLineTerminator(a)){if(this.trackComment){i.end={line:this.lineNumber,column:this.index-this.lineStart-1};var u={multiLine:false,slice:[t+e,this.index-1],range:[t,this.index-1],loc:i};r.push(u)}if(a===13&&this.source.charCodeAt(this.index)===10){++this.index}++this.lineNumber;this.lineStart=this.index;return r}}if(this.trackComment){i.end={line:this.lineNumber,column:this.index-this.lineStart};var u={multiLine:false,slice:[t+e,this.index],range:[t,this.index],loc:i};r.push(u)}return r};Scanner.prototype.skipMultiLineComment=function(){var e=[];var r,t;if(this.trackComment){e=[];r=this.index-2;t={start:{line:this.lineNumber,column:this.index-this.lineStart-2},end:{}}}while(!this.eof()){var i=this.source.charCodeAt(this.index);if(n.Character.isLineTerminator(i)){if(i===13&&this.source.charCodeAt(this.index+1)===10){++this.index}++this.lineNumber;++this.index;this.lineStart=this.index}else if(i===42){if(this.source.charCodeAt(this.index+1)===47){this.index+=2;if(this.trackComment){t.end={line:this.lineNumber,column:this.index-this.lineStart};var a={multiLine:true,slice:[r+2,this.index-2],range:[r,this.index],loc:t};e.push(a)}return e}++this.index}else{++this.index}}if(this.trackComment){t.end={line:this.lineNumber,column:this.index-this.lineStart};var a={multiLine:true,slice:[r+2,this.index],range:[r,this.index],loc:t};e.push(a)}this.tolerateUnexpectedToken();return e};Scanner.prototype.scanComments=function(){var e;if(this.trackComment){e=[]}var r=this.index===0;while(!this.eof()){var t=this.source.charCodeAt(this.index);if(n.Character.isWhiteSpace(t)){++this.index}else if(n.Character.isLineTerminator(t)){++this.index;if(t===13&&this.source.charCodeAt(this.index)===10){++this.index}++this.lineNumber;this.lineStart=this.index;r=true}else if(t===47){t=this.source.charCodeAt(this.index+1);if(t===47){this.index+=2;var i=this.skipSingleLineComment(2);if(this.trackComment){e=e.concat(i)}r=true}else if(t===42){this.index+=2;var i=this.skipMultiLineComment();if(this.trackComment){e=e.concat(i)}}else{break}}else if(r&&t===45){if(this.source.charCodeAt(this.index+1)===45&&this.source.charCodeAt(this.index+2)===62){this.index+=3;var i=this.skipSingleLineComment(3);if(this.trackComment){e=e.concat(i)}}else{break}}else if(t===60&&!this.isModule){if(this.source.slice(this.index+1,this.index+4)==="!--"){this.index+=4;var i=this.skipSingleLineComment(4);if(this.trackComment){e=e.concat(i)}}else{break}}else{break}}return e};Scanner.prototype.isFutureReservedWord=function(e){switch(e){case"enum":case"export":case"import":case"super":return true;default:return false}};Scanner.prototype.isStrictModeReservedWord=function(e){switch(e){case"implements":case"interface":case"package":case"private":case"protected":case"public":case"static":case"yield":case"let":return true;default:return false}};Scanner.prototype.isRestrictedWord=function(e){return e==="eval"||e==="arguments"};Scanner.prototype.isKeyword=function(e){switch(e.length){case 2:return e==="if"||e==="in"||e==="do";case 3:return e==="var"||e==="for"||e==="new"||e==="try"||e==="let";case 4:return e==="this"||e==="else"||e==="case"||e==="void"||e==="with"||e==="enum";case 5:return e==="while"||e==="break"||e==="catch"||e==="throw"||e==="const"||e==="yield"||e==="class"||e==="super";case 6:return e==="return"||e==="typeof"||e==="delete"||e==="switch"||e==="export"||e==="import";case 7:return e==="default"||e==="finally"||e==="extends";case 8:return e==="function"||e==="continue"||e==="debugger";case 10:return e==="instanceof";default:return false}};Scanner.prototype.codePointAt=function(e){var r=this.source.charCodeAt(e);if(r>=55296&&r<=56319){var t=this.source.charCodeAt(e+1);if(t>=56320&&t<=57343){var i=r;r=(i-55296)*1024+t-56320+65536}}return r};Scanner.prototype.scanHexEscape=function(e){var r=e==="u"?4:2;var t=0;for(var i=0;i1114111||e!=="}"){this.throwUnexpectedToken()}return n.Character.fromCodePoint(r)};Scanner.prototype.getIdentifier=function(){var e=this.index++;while(!this.eof()){var r=this.source.charCodeAt(this.index);if(r===92){this.index=e;return this.getComplexIdentifier()}else if(r>=55296&&r<57343){this.index=e;return this.getComplexIdentifier()}if(n.Character.isIdentifierPart(r)){++this.index}else{break}}return this.source.slice(e,this.index)};Scanner.prototype.getComplexIdentifier=function(){var e=this.codePointAt(this.index);var r=n.Character.fromCodePoint(e);this.index+=r.length;var t;if(e===92){if(this.source.charCodeAt(this.index)!==117){this.throwUnexpectedToken()}++this.index;if(this.source[this.index]==="{"){++this.index;t=this.scanUnicodeCodePointEscape()}else{t=this.scanHexEscape("u");if(t===null||t==="\\"||!n.Character.isIdentifierStart(t.charCodeAt(0))){this.throwUnexpectedToken()}}r=t}while(!this.eof()){e=this.codePointAt(this.index);if(!n.Character.isIdentifierPart(e)){break}t=n.Character.fromCodePoint(e);r+=t;this.index+=t.length;if(e===92){r=r.substr(0,r.length-1);if(this.source.charCodeAt(this.index)!==117){this.throwUnexpectedToken()}++this.index;if(this.source[this.index]==="{"){++this.index;t=this.scanUnicodeCodePointEscape()}else{t=this.scanHexEscape("u");if(t===null||t==="\\"||!n.Character.isIdentifierPart(t.charCodeAt(0))){this.throwUnexpectedToken()}}r+=t}}return r};Scanner.prototype.octalToDecimal=function(e){var r=e!=="0";var t=octalValue(e);if(!this.eof()&&n.Character.isOctalDigit(this.source.charCodeAt(this.index))){r=true;t=t*8+octalValue(this.source[this.index++]);if("0123".indexOf(e)>=0&&!this.eof()&&n.Character.isOctalDigit(this.source.charCodeAt(this.index))){t=t*8+octalValue(this.source[this.index++])}}return{code:t,octal:r}};Scanner.prototype.scanIdentifier=function(){var e;var r=this.index;var t=this.source.charCodeAt(r)===92?this.getComplexIdentifier():this.getIdentifier();if(t.length===1){e=3}else if(this.isKeyword(t)){e=4}else if(t==="null"){e=5}else if(t==="true"||t==="false"){e=1}else{e=3}if(e!==3&&r+t.length!==this.index){var i=this.index;this.index=r;this.tolerateUnexpectedToken(a.Messages.InvalidEscapedReservedWord);this.index=i}return{type:e,value:t,lineNumber:this.lineNumber,lineStart:this.lineStart,start:r,end:this.index}};Scanner.prototype.scanPunctuator=function(){var e=this.index;var r=this.source[this.index];switch(r){case"(":case"{":if(r==="{"){this.curlyStack.push("{")}++this.index;break;case".":++this.index;if(this.source[this.index]==="."&&this.source[this.index+1]==="."){this.index+=2;r="..."}break;case"}":++this.index;this.curlyStack.pop();break;case")":case";":case",":case"[":case"]":case":":case"?":case"~":++this.index;break;default:r=this.source.substr(this.index,4);if(r===">>>="){this.index+=4}else{r=r.substr(0,3);if(r==="==="||r==="!=="||r===">>>"||r==="<<="||r===">>="||r==="**="){this.index+=3}else{r=r.substr(0,2);if(r==="&&"||r==="||"||r==="=="||r==="!="||r==="+="||r==="-="||r==="*="||r==="/="||r==="++"||r==="--"||r==="<<"||r===">>"||r==="&="||r==="|="||r==="^="||r==="%="||r==="<="||r===">="||r==="=>"||r==="**"){this.index+=2}else{r=this.source[this.index];if("<>=!+-*%&|^/".indexOf(r)>=0){++this.index}}}}}if(this.index===e){this.throwUnexpectedToken()}return{type:7,value:r,lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}};Scanner.prototype.scanHexLiteral=function(e){var r="";while(!this.eof()){if(!n.Character.isHexDigit(this.source.charCodeAt(this.index))){break}r+=this.source[this.index++]}if(r.length===0){this.throwUnexpectedToken()}if(n.Character.isIdentifierStart(this.source.charCodeAt(this.index))){this.throwUnexpectedToken()}return{type:6,value:parseInt("0x"+r,16),lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}};Scanner.prototype.scanBinaryLiteral=function(e){var r="";var t;while(!this.eof()){t=this.source[this.index];if(t!=="0"&&t!=="1"){break}r+=this.source[this.index++]}if(r.length===0){this.throwUnexpectedToken()}if(!this.eof()){t=this.source.charCodeAt(this.index);if(n.Character.isIdentifierStart(t)||n.Character.isDecimalDigit(t)){this.throwUnexpectedToken()}}return{type:6,value:parseInt(r,2),lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}};Scanner.prototype.scanOctalLiteral=function(e,r){var t="";var i=false;if(n.Character.isOctalDigit(e.charCodeAt(0))){i=true;t="0"+this.source[this.index++]}else{++this.index}while(!this.eof()){if(!n.Character.isOctalDigit(this.source.charCodeAt(this.index))){break}t+=this.source[this.index++]}if(!i&&t.length===0){this.throwUnexpectedToken()}if(n.Character.isIdentifierStart(this.source.charCodeAt(this.index))||n.Character.isDecimalDigit(this.source.charCodeAt(this.index))){this.throwUnexpectedToken()}return{type:6,value:parseInt(t,8),octal:i,lineNumber:this.lineNumber,lineStart:this.lineStart,start:r,end:this.index}};Scanner.prototype.isImplicitOctalLiteral=function(){for(var e=this.index+1;e=0){i=i.replace(/\\u\{([0-9a-fA-F]+)\}|\\u([a-fA-F0-9]{4})/g,function(e,r,i){var u=parseInt(r||i,16);if(u>1114111){n.throwUnexpectedToken(a.Messages.InvalidRegExp)}if(u<=65535){return String.fromCharCode(u)}return t}).replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g,t)}try{RegExp(i)}catch(e){this.throwUnexpectedToken(a.Messages.InvalidRegExp)}try{return new RegExp(e,r)}catch(e){return null}};Scanner.prototype.scanRegExpBody=function(){var e=this.source[this.index];i.assert(e==="/","Regular expression literal must start with a slash");var r=this.source[this.index++];var t=false;var u=false;while(!this.eof()){e=this.source[this.index++];r+=e;if(e==="\\"){e=this.source[this.index++];if(n.Character.isLineTerminator(e.charCodeAt(0))){this.throwUnexpectedToken(a.Messages.UnterminatedRegExp)}r+=e}else if(n.Character.isLineTerminator(e.charCodeAt(0))){this.throwUnexpectedToken(a.Messages.UnterminatedRegExp)}else if(t){if(e==="]"){t=false}}else{if(e==="/"){u=true;break}else if(e==="["){t=true}}}if(!u){this.throwUnexpectedToken(a.Messages.UnterminatedRegExp)}return r.substr(1,r.length-2)};Scanner.prototype.scanRegExpFlags=function(){var e="";var r="";while(!this.eof()){var t=this.source[this.index];if(!n.Character.isIdentifierPart(t.charCodeAt(0))){break}++this.index;if(t==="\\"&&!this.eof()){t=this.source[this.index];if(t==="u"){++this.index;var i=this.index;var a=this.scanHexEscape("u");if(a!==null){r+=a;for(e+="\\u";i=55296&&e<57343){if(n.Character.isIdentifierStart(this.codePointAt(this.index))){return this.scanIdentifier()}}return this.scanPunctuator()};return Scanner}();r.Scanner=u},function(e,r){"use strict";Object.defineProperty(r,"__esModule",{value:true});r.TokenName={};r.TokenName[1]="Boolean";r.TokenName[2]="";r.TokenName[3]="Identifier";r.TokenName[4]="Keyword";r.TokenName[5]="Null";r.TokenName[6]="Numeric";r.TokenName[7]="Punctuator";r.TokenName[8]="String";r.TokenName[9]="RegularExpression";r.TokenName[10]="Template"},function(e,r){"use strict";Object.defineProperty(r,"__esModule",{value:true});r.XHTMLEntities={quot:'"',amp:"&",apos:"'",gt:">",nbsp:" ",iexcl:"¡",cent:"¢",pound:"£",curren:"¤",yen:"¥",brvbar:"¦",sect:"§",uml:"¨",copy:"©",ordf:"ª",laquo:"«",not:"¬",shy:"­",reg:"®",macr:"¯",deg:"°",plusmn:"±",sup2:"²",sup3:"³",acute:"´",micro:"µ",para:"¶",middot:"·",cedil:"¸",sup1:"¹",ordm:"º",raquo:"»",frac14:"¼",frac12:"½",frac34:"¾",iquest:"¿",Agrave:"À",Aacute:"Á",Acirc:"Â",Atilde:"Ã",Auml:"Ä",Aring:"Å",AElig:"Æ",Ccedil:"Ç",Egrave:"È",Eacute:"É",Ecirc:"Ê",Euml:"Ë",Igrave:"Ì",Iacute:"Í",Icirc:"Î",Iuml:"Ï",ETH:"Ð",Ntilde:"Ñ",Ograve:"Ò",Oacute:"Ó",Ocirc:"Ô",Otilde:"Õ",Ouml:"Ö",times:"×",Oslash:"Ø",Ugrave:"Ù",Uacute:"Ú",Ucirc:"Û",Uuml:"Ü",Yacute:"Ý",THORN:"Þ",szlig:"ß",agrave:"à",aacute:"á",acirc:"â",atilde:"ã",auml:"ä",aring:"å",aelig:"æ",ccedil:"ç",egrave:"è",eacute:"é",ecirc:"ê",euml:"ë",igrave:"ì",iacute:"í",icirc:"î",iuml:"ï",eth:"ð",ntilde:"ñ",ograve:"ò",oacute:"ó",ocirc:"ô",otilde:"õ",ouml:"ö",divide:"÷",oslash:"ø",ugrave:"ù",uacute:"ú",ucirc:"û",uuml:"ü",yacute:"ý",thorn:"þ",yuml:"ÿ",OElig:"Œ",oelig:"œ",Scaron:"Š",scaron:"š",Yuml:"Ÿ",fnof:"ƒ",circ:"ˆ",tilde:"˜",Alpha:"Α",Beta:"Β",Gamma:"Γ",Delta:"Δ",Epsilon:"Ε",Zeta:"Ζ",Eta:"Η",Theta:"Θ",Iota:"Ι",Kappa:"Κ",Lambda:"Λ",Mu:"Μ",Nu:"Ν",Xi:"Ξ",Omicron:"Ο",Pi:"Π",Rho:"Ρ",Sigma:"Σ",Tau:"Τ",Upsilon:"Υ",Phi:"Φ",Chi:"Χ",Psi:"Ψ",Omega:"Ω",alpha:"α",beta:"β",gamma:"γ",delta:"δ",epsilon:"ε",zeta:"ζ",eta:"η",theta:"θ",iota:"ι",kappa:"κ",lambda:"λ",mu:"μ",nu:"ν",xi:"ξ",omicron:"ο",pi:"π",rho:"ρ",sigmaf:"ς",sigma:"σ",tau:"τ",upsilon:"υ",phi:"φ",chi:"χ",psi:"ψ",omega:"ω",thetasym:"ϑ",upsih:"ϒ",piv:"ϖ",ensp:" ",emsp:" ",thinsp:" ",zwnj:"‌",zwj:"‍",lrm:"‎",rlm:"‏",ndash:"–",mdash:"—",lsquo:"‘",rsquo:"’",sbquo:"‚",ldquo:"“",rdquo:"”",bdquo:"„",dagger:"†",Dagger:"‡",bull:"•",hellip:"…",permil:"‰",prime:"′",Prime:"″",lsaquo:"‹",rsaquo:"›",oline:"‾",frasl:"⁄",euro:"€",image:"ℑ",weierp:"℘",real:"ℜ",trade:"™",alefsym:"ℵ",larr:"←",uarr:"↑",rarr:"→",darr:"↓",harr:"↔",crarr:"↵",lArr:"⇐",uArr:"⇑",rArr:"⇒",dArr:"⇓",hArr:"⇔",forall:"∀",part:"∂",exist:"∃",empty:"∅",nabla:"∇",isin:"∈",notin:"∉",ni:"∋",prod:"∏",sum:"∑",minus:"−",lowast:"∗",radic:"√",prop:"∝",infin:"∞",ang:"∠",and:"∧",or:"∨",cap:"∩",cup:"∪",int:"∫",there4:"∴",sim:"∼",cong:"≅",asymp:"≈",ne:"≠",equiv:"≡",le:"≤",ge:"≥",sub:"⊂",sup:"⊃",nsub:"⊄",sube:"⊆",supe:"⊇",oplus:"⊕",otimes:"⊗",perp:"⊥",sdot:"⋅",lceil:"⌈",rceil:"⌉",lfloor:"⌊",rfloor:"⌋",loz:"◊",spades:"♠",clubs:"♣",hearts:"♥",diams:"♦",lang:"⟨",rang:"⟩"}},function(e,r,t){"use strict";Object.defineProperty(r,"__esModule",{value:true});var i=t(10);var n=t(12);var a=t(13);var u=function(){function Reader(){this.values=[];this.curly=this.paren=-1}Reader.prototype.beforeFunctionExpression=function(e){return["(","{","[","in","typeof","instanceof","new","return","case","delete","throw","void","=","+=","-=","*=","**=","/=","%=","<<=",">>=",">>>=","&=","|=","^=",",","+","-","*","**","/","%","++","--","<<",">>",">>>","&","|","^","!","~","&&","||","?",":","===","==",">=","<=","<",">","!=","!=="].indexOf(e)>=0};Reader.prototype.isRegexStart=function(){var e=this.values[this.values.length-1];var r=e!==null;switch(e){case"this":case"]":r=false;break;case")":var t=this.values[this.paren-1];r=t==="if"||t==="while"||t==="for"||t==="with";break;case"}":r=false;if(this.values[this.curly-3]==="function"){var i=this.values[this.curly-4];r=i?!this.beforeFunctionExpression(i):false}else if(this.values[this.curly-4]==="function"){var i=this.values[this.curly-5];r=i?!this.beforeFunctionExpression(i):true}break;default:break}return r};Reader.prototype.push=function(e){if(e.type===7||e.type===4){if(e.value==="{"){this.curly=this.values.length}else if(e.value==="("){this.paren=this.values.length}this.values.push(e.value)}else{this.values.push(null)}};return Reader}();var s=function(){function Tokenizer(e,r){this.errorHandler=new i.ErrorHandler;this.errorHandler.tolerant=r?typeof r.tolerant==="boolean"&&r.tolerant:false;this.scanner=new n.Scanner(e,this.errorHandler);this.scanner.trackComment=r?typeof r.comment==="boolean"&&r.comment:false;this.trackRange=r?typeof r.range==="boolean"&&r.range:false;this.trackLoc=r?typeof r.loc==="boolean"&&r.loc:false;this.buffer=[];this.reader=new u}Tokenizer.prototype.errors=function(){return this.errorHandler.errors};Tokenizer.prototype.getNextToken=function(){if(this.buffer.length===0){var e=this.scanner.scanComments();if(this.scanner.trackComment){for(var r=0;ri&&e[c+1]!==" ";c=a}}else if(!isPrintable(u)){return j}h=h&&isPlainSafe(u)}o=o||f&&(a-c-1>i&&e[c+1]!==" ")}if(!s&&!o){return h&&!n(e)?I:M}if(t>9&&needIndentIndicator(e)){return j}return o?R:L}function writeScalar(e,r,t,i){e.dump=function(){if(r.length===0){return"''"}if(!e.noCompatMode&&T.indexOf(r)!==-1){return"'"+r+"'"}var a=e.indent*Math.max(1,t);var u=e.lineWidth===-1?-1:Math.max(Math.min(e.lineWidth,40),e.lineWidth-a);var s=i||e.flowLevel>-1&&t>=e.flowLevel;function testAmbiguity(r){return testImplicitResolving(e,r)}switch(chooseScalarStyle(r,s,e.indent,u,testAmbiguity)){case I:return r;case M:return"'"+r.replace(/'/g,"''")+"'";case L:return"|"+blockHeader(r,e.indent)+dropEndingNewline(indentString(r,a));case R:return">"+blockHeader(r,e.indent)+dropEndingNewline(indentString(foldString(r,u),a));case j:return'"'+escapeString(r,u)+'"';default:throw new n("impossible error: invalid scalar style")}}()}function blockHeader(e,r){var t=needIndentIndicator(e)?String(r):"";var i=e[e.length-1]==="\n";var n=i&&(e[e.length-2]==="\n"||e==="\n");var a=n?"+":i?"":"-";return t+a+"\n"}function dropEndingNewline(e){return e[e.length-1]==="\n"?e.slice(0,-1):e}function foldString(e,r){var t=/(\n+)([^\n]*)/g;var i=function(){var i=e.indexOf("\n");i=i!==-1?i:e.length;t.lastIndex=i;return foldLine(e.slice(0,i),r)}();var n=e[0]==="\n"||e[0]===" ";var a;var u;while(u=t.exec(e)){var s=u[1],o=u[2];a=o[0]===" ";i+=s+(!n&&!a&&o!==""?"\n":"")+foldLine(o,r);n=a}return i}function foldLine(e,r){if(e===""||e[0]===" ")return e;var t=/ [^ ]/g;var i;var n=0,a,u=0,s=0;var o="";while(i=t.exec(e)){s=i.index;if(s-n>r){a=u>n?u:s;o+="\n"+e.slice(n,a);n=a+1}u=s}o+="\n";if(e.length-n>r&&u>n){o+=e.slice(n,u)+"\n"+e.slice(u+1)}else{o+=e.slice(n)}return o.slice(1)}function escapeString(e){var r="";var t,i;var n;for(var a=0;a=55296&&t<=56319){i=e.charCodeAt(a+1);if(i>=56320&&i<=57343){r+=encodeHex((t-55296)*1024+i-56320+65536);a++;continue}}n=P[t];r+=!n&&isPrintable(t)?e[a]:n||encodeHex(t)}return r}function writeFlowSequence(e,r,t){var i="",n=e.tag,a,u;for(a=0,u=t.length;a1024)l+="? 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Array]"){var h=e.noArrayIndent&&r>0?r-1:r;if(i&&e.dump.length!==0){writeBlockSequence(e,h,e.dump,a);if(c){e.dump="&ref_"+l+e.dump}}else{writeFlowSequence(e,h,e.dump);if(c){e.dump="&ref_"+l+" "+e.dump}}}else if(o==="[object String]"){if(e.tag!=="?"){writeScalar(e,e.dump,r,u)}}else{if(e.skipInvalid)return false;throw new n("unacceptable kind of an object to dump "+o)}if(e.tag!==null&&e.tag!=="?"){e.dump="!<"+e.tag+"> "+e.dump}}return true}function getDuplicateReferences(e,r){var t=[],i=[],n,a;inspectNode(e,t,i);for(n=0,a=i.length;n{if(typeof e!=="string"){throw new TypeError(`Expected \`fromDir\` to be of type \`string\`, got \`${typeof e}\``)}if(typeof r!=="string"){throw new TypeError(`Expected \`moduleId\` to be of type \`string\`, got \`${typeof r}\``)}try{e=a.realpathSync(e)}catch(r){if(r.code==="ENOENT"){e=i.resolve(e)}else if(t){return null}else{throw r}}const u=i.join(e,"noop.js");const s=()=>n._resolveFilename(r,{id:u,filename:u,paths:n._nodeModulePaths(e)});if(t){try{return 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r.buffer.head.data.length;else return r.length}if(e>r.highWaterMark)r.highWaterMark=computeNewHighWaterMark(e);if(e<=r.length)return e;if(!r.ended){r.needReadable=true;return 0}return r.length}Readable.prototype.read=function(e){p("read",e);e=parseInt(e,10);var r=this._readableState;var t=e;if(e!==0)r.emittedReadable=false;if(e===0&&r.needReadable&&(r.length>=r.highWaterMark||r.ended)){p("read: emitReadable",r.length,r.ended);if(r.length===0&&r.ended)endReadable(this);else emitReadable(this);return null}e=howMuchToRead(e,r);if(e===0&&r.ended){if(r.length===0)endReadable(this);return null}var i=r.needReadable;p("need readable",i);if(r.length===0||r.length-e0)n=fromList(e,r);else n=null;if(n===null){r.needReadable=true;e=0}else{r.length-=e}if(r.length===0){if(!r.ended)r.needReadable=true;if(t!==e&&r.ended)endReadable(this)}if(n!==null)this.emit("data",n);return n};function onEofChunk(e,r){if(r.ended)return;if(r.decoder){var t=r.decoder.end();if(t&&t.length){r.buffer.push(t);r.length+=r.objectMode?1:t.length}}r.ended=true;emitReadable(e)}function emitReadable(e){var r=e._readableState;r.needReadable=false;if(!r.emittedReadable){p("emitReadable",r.flowing);r.emittedReadable=true;if(r.sync)i.nextTick(emitReadable_,e);else emitReadable_(e)}}function emitReadable_(e){p("emit readable");e.emit("readable");flow(e)}function maybeReadMore(e,r){if(!r.readingMore){r.readingMore=true;i.nextTick(maybeReadMore_,e,r)}}function maybeReadMore_(e,r){var t=r.length;while(!r.reading&&!r.flowing&&!r.ended&&r.length1&&indexOf(n.pipes,e)!==-1)&&!f){p("false write response, pause",t._readableState.awaitDrain);t._readableState.awaitDrain++;l=true}t.pause()}}function onerror(r){p("onerror",r);unpipe();e.removeListener("error",onerror);if(s(e,"error")===0)e.emit("error",r)}prependListener(e,"error",onerror);function onclose(){e.removeListener("finish",onfinish);unpipe()}e.once("close",onclose);function 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syntaxError(e){var r=new SyntaxError(e);r.lineNumber=l;r.columnNumber=c;return r}e.exports=r["default"]},function(e,r,t){"use strict";var i=t(66);var n=t(589);var a=t(151).silent;var u=t(342)();e.exports=loadPlugin;loadPlugin.resolve=resolvePlugin;var s=process.versions.electron!==undefined;var o=process.argv[1]||"";var f=process.env.NVM_BIN;var l=s||o.indexOf(u)===0;var c=process.platform==="win32";var h=c?"":"lib";var p=n.resolve(u,h,"node_modules");if(s&&f&&!i.existsSync(p)){p=n.resolve(f,"..",h,"node_modules")}function loadPlugin(e,r){return t(73)(resolvePlugin(e,r)||e)}function resolvePlugin(e,r){var t=r||{};var i=t.prefix;var n=t.cwd;var u;var s;var o;var f;var c;var h;var v="";if(n&&typeof 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"'+i+'"')}}skipSeparationSpace(e,true,-1);if(e.lineIndent===0&&e.input.charCodeAt(e.position)===45&&e.input.charCodeAt(e.position+1)===45&&e.input.charCodeAt(e.position+2)===45){e.position+=3;skipSeparationSpace(e,true,-1)}else if(a){throwError(e,"directives end mark is expected")}composeNode(e,e.lineIndent-1,h,false,true);skipSeparationSpace(e,true,-1);if(e.checkLineBreaks&&m.test(e.input.slice(r,e.position))){throwWarning(e,"non-ASCII line breaks are interpreted as content")}e.documents.push(e.result);if(e.position===e.lineStart&&testDocumentSeparator(e)){if(e.input.charCodeAt(e.position)===46){e.position+=3;skipSeparationSpace(e,true,-1)}return}if(e.position=e.expected){e.emit("done")}}},function(e){"use strict";e.exports=function(e,r){if(e===null||e===undefined){throw TypeError()}e=String(e);var t=e.length;var i=r?Number(r):0;if(Number.isNaN(i)){i=0}if(i<0||i>=t){return undefined}var n=e.charCodeAt(i);if(n>=55296&&n<=56319&&t>i+1){var 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See https://git.io/fxKR8",e.position)}return a(o,1)}h=n(l,Math.max(i(o,l)+1,3));return h+c+u+o+u+h}},,function(e,r,t){"use strict";var i=t(400);var n=Object.prototype.hasOwnProperty;var a=Object.prototype.toString;function resolveYamlOmap(e){if(e===null)return true;var r=[],t,i,u,s,o,f=e;for(t=0,i=f.length;t<]/g}},function(e){e.exports={AEli:"Æ",AElig:"Æ",AM:"&",AMP:"&",Aacut:"Á",Aacute:"Á",Abreve:"Ă",Acir:"Â",Acirc:"Â",Acy:"А",Afr:"𝔄",Agrav:"À",Agrave:"À",Alpha:"Α",Amacr:"Ā",And:"⩓",Aogon:"Ą",Aopf:"𝔸",ApplyFunction:"⁡",Arin:"Å",Aring:"Å",Ascr:"𝒜",Assign:"≔",Atild:"Ã",Atilde:"Ã",Aum:"Ä",Auml:"Ä",Backslash:"∖",Barv:"⫧",Barwed:"⌆",Bcy:"Б",Because:"∵",Bernoullis:"ℬ",Beta:"Β",Bfr:"𝔅",Bopf:"𝔹",Breve:"˘",Bscr:"ℬ",Bumpeq:"≎",CHcy:"Ч",COP:"©",COPY:"©",Cacute:"Ć",Cap:"⋒",CapitalDifferentialD:"ⅅ",Cayleys:"ℭ",Ccaron:"Č",Ccedi:"Ç",Ccedil:"Ç",Ccirc:"Ĉ",Cconint:"∰",Cdot:"Ċ",Cedilla:"¸",CenterDot:"·",Cfr:"ℭ",Chi:"Χ",CircleDot:"⊙",CircleMinus:"⊖",CirclePlus:"⊕",CircleTimes:"⊗",ClockwiseContourIntegral:"∲",CloseCurlyDoubleQuote:"”",CloseCurlyQuote:"’",Colon:"∷",Colone:"⩴",Congruent:"≡",Conint:"∯",ContourIntegral:"∮",Copf:"ℂ",Coproduct:"∐",CounterClockwiseContourIntegral:"∳",Cross:"⨯",Cscr:"𝒞",Cup:"⋓",CupCap:"≍",DD:"ⅅ",DDotrahd:"⤑",DJcy:"Ђ",DScy:"Ѕ",DZcy:"Џ",Dagger:"‡",Darr:"↡",Dashv:"⫤",Dcaron:"Ď",Dcy:"Д",Del:"∇",Delta:"Δ",Dfr:"𝔇",DiacriticalAcute:"´",DiacriticalDot:"˙",DiacriticalDoubleAcute:"˝",DiacriticalGrave:"`",DiacriticalTilde:"˜",Diamond:"⋄",DifferentialD:"ⅆ",Dopf:"𝔻",Dot:"¨",DotDot:"⃜",DotEqual:"≐",DoubleContourIntegral:"∯",DoubleDot:"¨",DoubleDownArrow:"⇓",DoubleLeftArrow:"⇐",DoubleLeftRightArrow:"⇔",DoubleLeftTee:"⫤",DoubleLongLeftArrow:"⟸",DoubleLongLeftRightArrow:"⟺",DoubleLongRightArrow:"⟹",DoubleRightArrow:"⇒",DoubleRightTee:"⊨",DoubleUpArrow:"⇑",DoubleUpDownArrow:"⇕",DoubleVerticalBar:"∥",DownArrow:"↓",DownArrowBar:"⤓",DownArrowUpArrow:"⇵",DownBreve:"̑",DownLeftRightVector:"⥐",DownLeftTeeVector:"⥞",DownLeftVector:"↽",DownLeftVectorBar:"⥖",DownRightTeeVector:"⥟",DownRightVector:"⇁",DownRightVectorBar:"⥗",DownTee:"⊤",DownTeeArrow:"↧",Downarrow:"⇓",Dscr:"𝒟",Dstrok:"Đ",ENG:"Ŋ",ET:"Ð",ETH:"Ð",Eacut:"É",Eacute:"É",Ecaron:"Ě",Ecir:"Ê",Ecirc:"Ê",Ecy:"Э",Edot:"Ė",Efr:"𝔈",Egrav:"È",Egrave:"È",Element:"∈",Emacr:"Ē",EmptySmallSquare:"◻",EmptyVerySmallSquare:"▫",Eogon:"Ę",Eopf:"𝔼",Epsilon:"Ε",Equal:"⩵",EqualTilde:"≂",Equilibrium:"⇌",Escr:"ℰ",Esim:"⩳",Eta:"Η",Eum:"Ë",Euml:"Ë",Exists:"∃",ExponentialE:"ⅇ",Fcy:"Ф",Ffr:"𝔉",FilledSmallSquare:"◼",FilledVerySmallSquare:"▪",Fopf:"𝔽",ForAll:"∀",Fouriertrf:"ℱ",Fscr:"ℱ",GJcy:"Ѓ",G:">",GT:">",Gamma:"Γ",Gammad:"Ϝ",Gbreve:"Ğ",Gcedil:"Ģ",Gcirc:"Ĝ",Gcy:"Г",Gdot:"Ġ",Gfr:"𝔊",Gg:"⋙",Gopf:"𝔾",GreaterEqual:"≥",GreaterEqualLess:"⋛",GreaterFullEqual:"≧",GreaterGreater:"⪢",GreaterLess:"≷",GreaterSlantEqual:"⩾",GreaterTilde:"≳",Gscr:"𝒢",Gt:"≫",HARDcy:"Ъ",Hacek:"ˇ",Hat:"^",Hcirc:"Ĥ",Hfr:"ℌ",HilbertSpace:"ℋ",Hopf:"ℍ",HorizontalLine:"─",Hscr:"ℋ",Hstrok:"Ħ",HumpDownHump:"≎",HumpEqual:"≏",IEcy:"Е",IJlig:"IJ",IOcy:"Ё",Iacut:"Í",Iacute:"Í",Icir:"Î",Icirc:"Î",Icy:"И",Idot:"İ",Ifr:"ℑ",Igrav:"Ì",Igrave:"Ì",Im:"ℑ",Imacr:"Ī",ImaginaryI:"ⅈ",Implies:"⇒",Int:"∬",Integral:"∫",Intersection:"⋂",InvisibleComma:"⁣",InvisibleTimes:"⁢",Iogon:"Į",Iopf:"𝕀",Iota:"Ι",Iscr:"ℐ",Itilde:"Ĩ",Iukcy:"І",Ium:"Ï",Iuml:"Ï",Jcirc:"Ĵ",Jcy:"Й",Jfr:"𝔍",Jopf:"𝕁",Jscr:"𝒥",Jsercy:"Ј",Jukcy:"Є",KHcy:"Х",KJcy:"Ќ",Kappa:"Κ",Kcedil:"Ķ",Kcy:"К",Kfr:"𝔎",Kopf:"𝕂",Kscr:"𝒦",LJcy:"Љ",L:"<",LT:"<",Lacute:"Ĺ",Lambda:"Λ",Lang:"⟪",Laplacetrf:"ℒ",Larr:"↞",Lcaron:"Ľ",Lcedil:"Ļ",Lcy:"Л",LeftAngleBracket:"⟨",LeftArrow:"←",LeftArrowBar:"⇤",LeftArrowRightArrow:"⇆",LeftCeiling:"⌈",LeftDoubleBracket:"⟦",LeftDownTeeVector:"⥡",LeftDownVector:"⇃",LeftDownVectorBar:"⥙",LeftFloor:"⌊",LeftRightArrow:"↔",LeftRightVector:"⥎",LeftTee:"⊣",LeftTeeArrow:"↤",LeftTeeVector:"⥚",LeftTriangle:"⊲",LeftTriangleBar:"⧏",LeftTriangleEqual:"⊴",LeftUpDownVector:"⥑",LeftUpTeeVector:"⥠",LeftUpVector:"↿",LeftUpVectorBar:"⥘",LeftVector:"↼",LeftVectorBar:"⥒",Leftarrow:"⇐",Leftrightarrow:"⇔",LessEqualGreater:"⋚",LessFullEqual:"≦",LessGreater:"≶",LessLess:"⪡",LessSlantEqual:"⩽",LessTilde:"≲",Lfr:"𝔏",Ll:"⋘",Lleftarrow:"⇚",Lmidot:"Ŀ",LongLeftArrow:"⟵",LongLeftRightArrow:"⟷",LongRightArrow:"⟶",Longleftarrow:"⟸",Longleftrightarrow:"⟺",Longrightarrow:"⟹",Lopf:"𝕃",LowerLeftArrow:"↙",LowerRightArrow:"↘",Lscr:"ℒ",Lsh:"↰",Lstrok:"Ł",Lt:"≪",Map:"⤅",Mcy:"М",MediumSpace:" ",Mellintrf:"ℳ",Mfr:"𝔐",MinusPlus:"∓",Mopf:"𝕄",Mscr:"ℳ",Mu:"Μ",NJcy:"Њ",Nacute:"Ń",Ncaron:"Ň",Ncedil:"Ņ",Ncy:"Н",NegativeMediumSpace:"​",NegativeThickSpace:"​",NegativeThinSpace:"​",NegativeVeryThinSpace:"​",NestedGreaterGreater:"≫",NestedLessLess:"≪",NewLine:"\n",Nfr:"𝔑",NoBreak:"⁠",NonBreakingSpace:" ",Nopf:"ℕ",Not:"⫬",NotCongruent:"≢",NotCupCap:"≭",NotDoubleVerticalBar:"∦",NotElement:"∉",NotEqual:"≠",NotEqualTilde:"≂̸",NotExists:"∄",NotGreater:"≯",NotGreaterEqual:"≱",NotGreaterFullEqual:"≧̸",NotGreaterGreater:"≫̸",NotGreaterLess:"≹",NotGreaterSlantEqual:"⩾̸",NotGreaterTilde:"≵",NotHumpDownHump:"≎̸",NotHumpEqual:"≏̸",NotLeftTriangle:"⋪",NotLeftTriangleBar:"⧏̸",NotLeftTriangleEqual:"⋬",NotLess:"≮",NotLessEqual:"≰",NotLessGreater:"≸",NotLessLess:"≪̸",NotLessSlantEqual:"⩽̸",NotLessTilde:"≴",NotNestedGreaterGreater:"⪢̸",NotNestedLessLess:"⪡̸",NotPrecedes:"⊀",NotPrecedesEqual:"⪯̸",NotPrecedesSlantEqual:"⋠",NotReverseElement:"∌",NotRightTriangle:"⋫",NotRightTriangleBar:"⧐̸",NotRightTriangleEqual:"⋭",NotSquareSubset:"⊏̸",NotSquareSubsetEqual:"⋢",NotSquareSuperset:"⊐̸",NotSquareSupersetEqual:"⋣",NotSubset:"⊂⃒",NotSubsetEqual:"⊈",NotSucceeds:"⊁",NotSucceedsEqual:"⪰̸",NotSucceedsSlantEqual:"⋡",NotSucceedsTilde:"≿̸",NotSuperset:"⊃⃒",NotSupersetEqual:"⊉",NotTilde:"≁",NotTildeEqual:"≄",NotTildeFullEqual:"≇",NotTildeTilde:"≉",NotVerticalBar:"∤",Nscr:"𝒩",Ntild:"Ñ",Ntilde:"Ñ",Nu:"Ν",OElig:"Œ",Oacut:"Ó",Oacute:"Ó",Ocir:"Ô",Ocirc:"Ô",Ocy:"О",Odblac:"Ő",Ofr:"𝔒",Ograv:"Ò",Ograve:"Ò",Omacr:"Ō",Omega:"Ω",Omicron:"Ο",Oopf:"𝕆",OpenCurlyDoubleQuote:"“",OpenCurlyQuote:"‘",Or:"⩔",Oscr:"𝒪",Oslas:"Ø",Oslash:"Ø",Otild:"Õ",Otilde:"Õ",Otimes:"⨷",Oum:"Ö",Ouml:"Ö",OverBar:"‾",OverBrace:"⏞",OverBracket:"⎴",OverParenthesis:"⏜",PartialD:"∂",Pcy:"П",Pfr:"𝔓",Phi:"Φ",Pi:"Π",PlusMinus:"±",Poincareplane:"ℌ",Popf:"ℙ",Pr:"⪻",Precedes:"≺",PrecedesEqual:"⪯",PrecedesSlantEqual:"≼",PrecedesTilde:"≾",Prime:"″",Product:"∏",Proportion:"∷",Proportional:"∝",Pscr:"𝒫",Psi:"Ψ",QUO:'"',QUOT:'"',Qfr:"𝔔",Qopf:"ℚ",Qscr:"𝒬",RBarr:"⤐",RE:"®",REG:"®",Racute:"Ŕ",Rang:"⟫",Rarr:"↠",Rarrtl:"⤖",Rcaron:"Ř",Rcedil:"Ŗ",Rcy:"Р",Re:"ℜ",ReverseElement:"∋",ReverseEquilibrium:"⇋",ReverseUpEquilibrium:"⥯",Rfr:"ℜ",Rho:"Ρ",RightAngleBracket:"⟩",RightArrow:"→",RightArrowBar:"⇥",RightArrowLeftArrow:"⇄",RightCeiling:"⌉",RightDoubleBracket:"⟧",RightDownTeeVector:"⥝",RightDownVector:"⇂",RightDownVectorBar:"⥕",RightFloor:"⌋",RightTee:"⊢",RightTeeArrow:"↦",RightTeeVector:"⥛",RightTriangle:"⊳",RightTriangleBar:"⧐",RightTriangleEqual:"⊵",RightUpDownVector:"⥏",RightUpTeeVector:"⥜",RightUpVector:"↾",RightUpVectorBar:"⥔",RightVector:"⇀",RightVectorBar:"⥓",Rightarrow:"⇒",Ropf:"ℝ",RoundImplies:"⥰",Rrightarrow:"⇛",Rscr:"ℛ",Rsh:"↱",RuleDelayed:"⧴",SHCHcy:"Щ",SHcy:"Ш",SOFTcy:"Ь",Sacute:"Ś",Sc:"⪼",Scaron:"Š",Scedil:"Ş",Scirc:"Ŝ",Scy:"С",Sfr:"𝔖",ShortDownArrow:"↓",ShortLeftArrow:"←",ShortRightArrow:"→",ShortUpArrow:"↑",Sigma:"Σ",SmallCircle:"∘",Sopf:"𝕊",Sqrt:"√",Square:"□",SquareIntersection:"⊓",SquareSubset:"⊏",SquareSubsetEqual:"⊑",SquareSuperset:"⊐",SquareSupersetEqual:"⊒",SquareUnion:"⊔",Sscr:"𝒮",Star:"⋆",Sub:"⋐",Subset:"⋐",SubsetEqual:"⊆",Succeeds:"≻",SucceedsEqual:"⪰",SucceedsSlantEqual:"≽",SucceedsTilde:"≿",SuchThat:"∋",Sum:"∑",Sup:"⋑",Superset:"⊃",SupersetEqual:"⊇",Supset:"⋑",THOR:"Þ",THORN:"Þ",TRADE:"™",TSHcy:"Ћ",TScy:"Ц",Tab:"\t",Tau:"Τ",Tcaron:"Ť",Tcedil:"Ţ",Tcy:"Т",Tfr:"𝔗",Therefore:"∴",Theta:"Θ",ThickSpace:"  ",ThinSpace:" ",Tilde:"∼",TildeEqual:"≃",TildeFullEqual:"≅",TildeTilde:"≈",Topf:"𝕋",TripleDot:"⃛",Tscr:"𝒯",Tstrok:"Ŧ",Uacut:"Ú",Uacute:"Ú",Uarr:"↟",Uarrocir:"⥉",Ubrcy:"Ў",Ubreve:"Ŭ",Ucir:"Û",Ucirc:"Û",Ucy:"У",Udblac:"Ű",Ufr:"𝔘",Ugrav:"Ù",Ugrave:"Ù",Umacr:"Ū",UnderBar:"_",UnderBrace:"⏟",UnderBracket:"⎵",UnderParenthesis:"⏝",Union:"⋃",UnionPlus:"⊎",Uogon:"Ų",Uopf:"𝕌",UpArrow:"↑",UpArrowBar:"⤒",UpArrowDownArrow:"⇅",UpDownArrow:"↕",UpEquilibrium:"⥮",UpTee:"⊥",UpTeeArrow:"↥",Uparrow:"⇑",Updownarrow:"⇕",UpperLeftArrow:"↖",UpperRightArrow:"↗",Upsi:"ϒ",Upsilon:"Υ",Uring:"Ů",Uscr:"𝒰",Utilde:"Ũ",Uum:"Ü",Uuml:"Ü",VDash:"⊫",Vbar:"⫫",Vcy:"В",Vdash:"⊩",Vdashl:"⫦",Vee:"⋁",Verbar:"‖",Vert:"‖",VerticalBar:"∣",VerticalLine:"|",VerticalSeparator:"❘",VerticalTilde:"≀",VeryThinSpace:" ",Vfr:"𝔙",Vopf:"𝕍",Vscr:"𝒱",Vvdash:"⊪",Wcirc:"Ŵ",Wedge:"⋀",Wfr:"𝔚",Wopf:"𝕎",Wscr:"𝒲",Xfr:"𝔛",Xi:"Ξ",Xopf:"𝕏",Xscr:"𝒳",YAcy:"Я",YIcy:"Ї",YUcy:"Ю",Yacut:"Ý",Yacute:"Ý",Ycirc:"Ŷ",Ycy:"Ы",Yfr:"𝔜",Yopf:"𝕐",Yscr:"𝒴",Yuml:"Ÿ",ZHcy:"Ж",Zacute:"Ź",Zcaron:"Ž",Zcy:"З",Zdot:"Ż",ZeroWidthSpace:"​",Zeta:"Ζ",Zfr:"ℨ",Zopf:"ℤ",Zscr:"𝒵",aacut:"á",aacute:"á",abreve:"ă",ac:"∾",acE:"∾̳",acd:"∿",acir:"â",acirc:"â",acut:"´",acute:"´",acy:"а",aeli:"æ",aelig:"æ",af:"⁡",afr:"𝔞",agrav:"à",agrave:"à",alefsym:"ℵ",aleph:"ℵ",alpha:"α",amacr:"ā",amalg:"⨿",am:"&",amp:"&",and:"∧",andand:"⩕",andd:"⩜",andslope:"⩘",andv:"⩚",ang:"∠",ange:"⦤",angle:"∠",angmsd:"∡",angmsdaa:"⦨",angmsdab:"⦩",angmsdac:"⦪",angmsdad:"⦫",angmsdae:"⦬",angmsdaf:"⦭",angmsdag:"⦮",angmsdah:"⦯",angrt:"∟",angrtvb:"⊾",angrtvbd:"⦝",angsph:"∢",angst:"Å",angzarr:"⍼",aogon:"ą",aopf:"𝕒",ap:"≈",apE:"⩰",apacir:"⩯",ape:"≊",apid:"≋",apos:"'",approx:"≈",approxeq:"≊",arin:"å",aring:"å",ascr:"𝒶",ast:"*",asymp:"≈",asympeq:"≍",atild:"ã",atilde:"ã",aum:"ä",auml:"ä",awconint:"∳",awint:"⨑",bNot:"⫭",backcong:"≌",backepsilon:"϶",backprime:"‵",backsim:"∽",backsimeq:"⋍",barvee:"⊽",barwed:"⌅",barwedge:"⌅",bbrk:"⎵",bbrktbrk:"⎶",bcong:"≌",bcy:"б",bdquo:"„",becaus:"∵",because:"∵",bemptyv:"⦰",bepsi:"϶",bernou:"ℬ",beta:"β",beth:"ℶ",between:"≬",bfr:"𝔟",bigcap:"⋂",bigcirc:"◯",bigcup:"⋃",bigodot:"⨀",bigoplus:"⨁",bigotimes:"⨂",bigsqcup:"⨆",bigstar:"★",bigtriangledown:"▽",bigtriangleup:"△",biguplus:"⨄",bigvee:"⋁",bigwedge:"⋀",bkarow:"⤍",blacklozenge:"⧫",blacksquare:"▪",blacktriangle:"▴",blacktriangledown:"▾",blacktriangleleft:"◂",blacktriangleright:"▸",blank:"␣",blk12:"▒",blk14:"░",blk34:"▓",block:"█",bne:"=⃥",bnequiv:"≡⃥",bnot:"⌐",bopf:"𝕓",bot:"⊥",bottom:"⊥",bowtie:"⋈",boxDL:"╗",boxDR:"╔",boxDl:"╖",boxDr:"╓",boxH:"═",boxHD:"╦",boxHU:"╩",boxHd:"╤",boxHu:"╧",boxUL:"╝",boxUR:"╚",boxUl:"╜",boxUr:"╙",boxV:"║",boxVH:"╬",boxVL:"╣",boxVR:"╠",boxVh:"╫",boxVl:"╢",boxVr:"╟",boxbox:"⧉",boxdL:"╕",boxdR:"╒",boxdl:"┐",boxdr:"┌",boxh:"─",boxhD:"╥",boxhU:"╨",boxhd:"┬",boxhu:"┴",boxminus:"⊟",boxplus:"⊞",boxtimes:"⊠",boxuL:"╛",boxuR:"╘",boxul:"┘",boxur:"└",boxv:"│",boxvH:"╪",boxvL:"╡",boxvR:"╞",boxvh:"┼",boxvl:"┤",boxvr:"├",bprime:"‵",breve:"˘",brvba:"¦",brvbar:"¦",bscr:"𝒷",bsemi:"⁏",bsim:"∽",bsime:"⋍",bsol:"\\",bsolb:"⧅",bsolhsub:"⟈",bull:"•",bullet:"•",bump:"≎",bumpE:"⪮",bumpe:"≏",bumpeq:"≏",cacute:"ć",cap:"∩",capand:"⩄",capbrcup:"⩉",capcap:"⩋",capcup:"⩇",capdot:"⩀",caps:"∩︀",caret:"⁁",caron:"ˇ",ccaps:"⩍",ccaron:"č",ccedi:"ç",ccedil:"ç",ccirc:"ĉ",ccups:"⩌",ccupssm:"⩐",cdot:"ċ",cedi:"¸",cedil:"¸",cemptyv:"⦲",cen:"¢",cent:"¢",centerdot:"·",cfr:"𝔠",chcy:"ч",check:"✓",checkmark:"✓",chi:"χ",cir:"○",cirE:"⧃",circ:"ˆ",circeq:"≗",circlearrowleft:"↺",circlearrowright:"↻",circledR:"®",circledS:"Ⓢ",circledast:"⊛",circledcirc:"⊚",circleddash:"⊝",cire:"≗",cirfnint:"⨐",cirmid:"⫯",cirscir:"⧂",clubs:"♣",clubsuit:"♣",colon:":",colone:"≔",coloneq:"≔",comma:",",commat:"@",comp:"∁",compfn:"∘",complement:"∁",complexes:"ℂ",cong:"≅",congdot:"⩭",conint:"∮",copf:"𝕔",coprod:"∐",cop:"©",copy:"©",copysr:"℗",crarr:"↵",cross:"✗",cscr:"𝒸",csub:"⫏",csube:"⫑",csup:"⫐",csupe:"⫒",ctdot:"⋯",cudarrl:"⤸",cudarrr:"⤵",cuepr:"⋞",cuesc:"⋟",cularr:"↶",cularrp:"⤽",cup:"∪",cupbrcap:"⩈",cupcap:"⩆",cupcup:"⩊",cupdot:"⊍",cupor:"⩅",cups:"∪︀",curarr:"↷",curarrm:"⤼",curlyeqprec:"⋞",curlyeqsucc:"⋟",curlyvee:"⋎",curlywedge:"⋏",curre:"¤",curren:"¤",curvearrowleft:"↶",curvearrowright:"↷",cuvee:"⋎",cuwed:"⋏",cwconint:"∲",cwint:"∱",cylcty:"⌭",dArr:"⇓",dHar:"⥥",dagger:"†",daleth:"ℸ",darr:"↓",dash:"‐",dashv:"⊣",dbkarow:"⤏",dblac:"˝",dcaron:"ď",dcy:"д",dd:"ⅆ",ddagger:"‡",ddarr:"⇊",ddotseq:"⩷",de:"°",deg:"°",delta:"δ",demptyv:"⦱",dfisht:"⥿",dfr:"𝔡",dharl:"⇃",dharr:"⇂",diam:"⋄",diamond:"⋄",diamondsuit:"♦",diams:"♦",die:"¨",digamma:"ϝ",disin:"⋲",div:"÷",divid:"÷",divide:"÷",divideontimes:"⋇",divonx:"⋇",djcy:"ђ",dlcorn:"⌞",dlcrop:"⌍",dollar:"$",dopf:"𝕕",dot:"˙",doteq:"≐",doteqdot:"≑",dotminus:"∸",dotplus:"∔",dotsquare:"⊡",doublebarwedge:"⌆",downarrow:"↓",downdownarrows:"⇊",downharpoonleft:"⇃",downharpoonright:"⇂",drbkarow:"⤐",drcorn:"⌟",drcrop:"⌌",dscr:"𝒹",dscy:"ѕ",dsol:"⧶",dstrok:"đ",dtdot:"⋱",dtri:"▿",dtrif:"▾",duarr:"⇵",duhar:"⥯",dwangle:"⦦",dzcy:"џ",dzigrarr:"⟿",eDDot:"⩷",eDot:"≑",eacut:"é",eacute:"é",easter:"⩮",ecaron:"ě",ecir:"ê",ecirc:"ê",ecolon:"≕",ecy:"э",edot:"ė",ee:"ⅇ",efDot:"≒",efr:"𝔢",eg:"⪚",egrav:"è",egrave:"è",egs:"⪖",egsdot:"⪘",el:"⪙",elinters:"⏧",ell:"ℓ",els:"⪕",elsdot:"⪗",emacr:"ē",empty:"∅",emptyset:"∅",emptyv:"∅",emsp13:" ",emsp14:" ",emsp:" ",eng:"ŋ",ensp:" ",eogon:"ę",eopf:"𝕖",epar:"⋕",eparsl:"⧣",eplus:"⩱",epsi:"ε",epsilon:"ε",epsiv:"ϵ",eqcirc:"≖",eqcolon:"≕",eqsim:"≂",eqslantgtr:"⪖",eqslantless:"⪕",equals:"=",equest:"≟",equiv:"≡",equivDD:"⩸",eqvparsl:"⧥",erDot:"≓",erarr:"⥱",escr:"ℯ",esdot:"≐",esim:"≂",eta:"η",et:"ð",eth:"ð",eum:"ë",euml:"ë",euro:"€",excl:"!",exist:"∃",expectation:"ℰ",exponentiale:"ⅇ",fallingdotseq:"≒",fcy:"ф",female:"♀",ffilig:"ffi",fflig:"ff",ffllig:"ffl",ffr:"𝔣",filig:"fi",fjlig:"fj",flat:"♭",fllig:"fl",fltns:"▱",fnof:"ƒ",fopf:"𝕗",forall:"∀",fork:"⋔",forkv:"⫙",fpartint:"⨍",frac1:"¼",frac12:"½",frac13:"⅓",frac14:"¼",frac15:"⅕",frac16:"⅙",frac18:"⅛",frac23:"⅔",frac25:"⅖",frac3:"¾",frac34:"¾",frac35:"⅗",frac38:"⅜",frac45:"⅘",frac56:"⅚",frac58:"⅝",frac78:"⅞",frasl:"⁄",frown:"⌢",fscr:"𝒻",gE:"≧",gEl:"⪌",gacute:"ǵ",gamma:"γ",gammad:"ϝ",gap:"⪆",gbreve:"ğ",gcirc:"ĝ",gcy:"г",gdot:"ġ",ge:"≥",gel:"⋛",geq:"≥",geqq:"≧",geqslant:"⩾",ges:"⩾",gescc:"⪩",gesdot:"⪀",gesdoto:"⪂",gesdotol:"⪄",gesl:"⋛︀",gesles:"⪔",gfr:"𝔤",gg:"≫",ggg:"⋙",gimel:"ℷ",gjcy:"ѓ",gl:"≷",glE:"⪒",gla:"⪥",glj:"⪤",gnE:"≩",gnap:"⪊",gnapprox:"⪊",gne:"⪈",gneq:"⪈",gneqq:"≩",gnsim:"⋧",gopf:"𝕘",grave:"`",gscr:"ℊ",gsim:"≳",gsime:"⪎",gsiml:"⪐",g:">",gt:">",gtcc:"⪧",gtcir:"⩺",gtdot:"⋗",gtlPar:"⦕",gtquest:"⩼",gtrapprox:"⪆",gtrarr:"⥸",gtrdot:"⋗",gtreqless:"⋛",gtreqqless:"⪌",gtrless:"≷",gtrsim:"≳",gvertneqq:"≩︀",gvnE:"≩︀",hArr:"⇔",hairsp:" ",half:"½",hamilt:"ℋ",hardcy:"ъ",harr:"↔",harrcir:"⥈",harrw:"↭",hbar:"ℏ",hcirc:"ĥ",hearts:"♥",heartsuit:"♥",hellip:"…",hercon:"⊹",hfr:"𝔥",hksearow:"⤥",hkswarow:"⤦",hoarr:"⇿",homtht:"∻",hookleftarrow:"↩",hookrightarrow:"↪",hopf:"𝕙",horbar:"―",hscr:"𝒽",hslash:"ℏ",hstrok:"ħ",hybull:"⁃",hyphen:"‐",iacut:"í",iacute:"í",ic:"⁣",icir:"î",icirc:"î",icy:"и",iecy:"е",iexc:"¡",iexcl:"¡",iff:"⇔",ifr:"𝔦",igrav:"ì",igrave:"ì",ii:"ⅈ",iiiint:"⨌",iiint:"∭",iinfin:"⧜",iiota:"℩",ijlig:"ij",imacr:"ī",image:"ℑ",imagline:"ℐ",imagpart:"ℑ",imath:"ı",imof:"⊷",imped:"Ƶ",in:"∈",incare:"℅",infin:"∞",infintie:"⧝",inodot:"ı",int:"∫",intcal:"⊺",integers:"ℤ",intercal:"⊺",intlarhk:"⨗",intprod:"⨼",iocy:"ё",iogon:"į",iopf:"𝕚",iota:"ι",iprod:"⨼",iques:"¿",iquest:"¿",iscr:"𝒾",isin:"∈",isinE:"⋹",isindot:"⋵",isins:"⋴",isinsv:"⋳",isinv:"∈",it:"⁢",itilde:"ĩ",iukcy:"і",ium:"ï",iuml:"ï",jcirc:"ĵ",jcy:"й",jfr:"𝔧",jmath:"ȷ",jopf:"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Array(x+1).join("0");if(y<0)w="-"+b+w.slice(1);else w=b+w}}}v.push(w)}}else{v=i(c,function(e){return expand(e,false)})}for(var F=0;F=0&&e.splice instanceof Function}},,,,function(e,r,t){"use strict";var i=t(758);e.exports=table;var n="\t";var a="\n";var u=" ";var s="-";var o=":";var f="\\";var l="`";var c="|";var h=1;var p=2;var v="left";var d="center";var D="right";function table(e,r,t){var m=this;var g;var E;var A;var C;var y;var w;var x;var b;var F;var S;var B;var k;var O;var P;var T;var I;var M;var L;var R;var j;var N;var U;var J;var z;if(!m.options.gfm){return}g=0;L=0;w=r.length+1;x=[];while(gU){if(L1){if(F){C+=b.slice(0,b.length-1);b=b.charAt(b.length-1)}else{C+=b;b=""}}I=e.now();e(C)({type:"tableCell",children:m.tokenizeInline(k,I)},y)}e(b+F);b="";k=""}}else{if(b){k+=b;b=""}k+=F;if(F===f&&g!==w-2){k+=R.charAt(g+1);g++}if(F===l){P=1;while(R.charAt(g+1)===F){k+=F;g++;P++}if(!T){T=P}else if(P>=T){T=0}}}O=false;g++}if(!M){e(a+E)}}return N}},,function(e){e.exports=require("buffer")},function(e){"use strict";e.exports=escapes;var r=["\\","`","*","{","}","[","]","(",")","#","+","-",".","!","_",">"];var t=r.concat(["~","|"]);var i=t.concat(["\n",'"',"$","%","&","'",",","/",":",";","<","=","?","@","^"]);escapes.default=r;escapes.gfm=t;escapes.commonmark=i;function escapes(e){var n=e||{};if(n.commonmark){return i}return n.gfm?t:r}},,,,,function(e){e.exports=function isBuffer(e){return e!=null&&e.constructor!=null&&typeof e.constructor.isBuffer==="function"&&e.constructor.isBuffer(e)}},,,function(e,r,t){"use strict";var i=t(100);var n=t(998);var a=t(220);var u=t(97);e.exports=i("remark-lint:rule-style",ruleStyle);var s=a.start;var o=a.end;function ruleStyle(e,r,t){var i=String(r);t=typeof t==="string"&&t!=="consistent"?t:null;if(t!==null&&/[^-_* ]/.test(t)){r.fail("Invalid preferred rule-style: provide a valid markdown rule, or `'consistent'`")}n(e,"thematicBreak",visitor);function visitor(e){var n=s(e).offset;var a=o(e).offset;var f;if(!u(e)){f=i.slice(n,a);if(t){if(f!==t){r.message("Rules should use `"+t+"`",e)}}else{t=f}}}}},,,,function(e){"use strict";e.exports=footnoteReference;var r="[";var t="]";var i="^";function footnoteReference(e){return r+i+(e.label||e.identifier)+t}},,,,,,function(e,r,t){"use strict";var i=t(589);var n=t(471);var a=t(329);e.exports=Ignore;Ignore.prototype.check=check;var u=i.dirname;var s=i.relative;var o=i.resolve;function Ignore(e){this.cwd=e.cwd;this.findUp=new a({filePath:e.ignorePath,cwd:e.cwd,detect:e.detectIgnore,names:e.ignoreName?[e.ignoreName]:[],create:create})}function check(e,r){var t=this;t.findUp.load(e,done);function done(i,n){var a;if(i){r(i)}else if(n){a=s(n.filePath,o(t.cwd,e));r(null,a?n.ignores(a):false)}else{r(null,false)}}}function create(e,r){var t=n().add(String(e));t.filePath=u(r);return t}},,,,,function(e){"use strict";e.exports=text;function text(e,r,t){var i=this;var n;var a;var u;var s;var o;var f;var l;var c;var h;var p;if(t){return true}n=i.inlineMethods;s=n.length;a=i.inlineTokenizers;u=-1;h=r.length;while(++u=97&&r<=102||r>=65&&r<=70||r>=48&&r<=57}},,,,function(e){"use strict";var r=Object.prototype.toString;e.exports=function(e){var t;return r.call(e)==="[object Object]"&&(t=Object.getPrototypeOf(e),t===null||t===Object.getPrototypeOf({}))}},,,,,,function(e,r,t){"use strict";var i=t(973);e.exports=function(e){if(i(e)){return false}if(e>=4352&&(e<=4447||9001===e||9002===e||11904<=e&&e<=12871&&e!==12351||12880<=e&&e<=19903||19968<=e&&e<=42182||43360<=e&&e<=43388||44032<=e&&e<=55203||63744<=e&&e<=64255||65040<=e&&e<=65049||65072<=e&&e<=65131||65281<=e&&e<=65376||65504<=e&&e<=65510||110592<=e&&e<=110593||127488<=e&&e<=127569||131072<=e&&e<=262141)){return true}return false}},function(e,r,t){var i=t(281).Writable;var n=t(9);var a=t(621);if(typeof Uint8Array==="undefined"){var u=t(372).Uint8Array}else{var u=Uint8Array}function ConcatStream(e,r){if(!(this instanceof ConcatStream))return new ConcatStream(e,r);if(typeof e==="function"){r=e;e={}}if(!e)e={};var t=e.encoding;var n=false;if(!t){n=true}else{t=String(t).toLowerCase();if(t==="u8"||t==="uint8"){t="uint8array"}}i.call(this,{objectMode:true});this.encoding=t;this.shouldInferEncoding=n;if(r)this.on("finish",function(){r(this.getBody())});this.body=[]}e.exports=ConcatStream;n(ConcatStream,i);ConcatStream.prototype._write=function(e,r,t){this.body.push(e);t()};ConcatStream.prototype.inferEncoding=function(e){var r=e===undefined?this.body[0]:e;if(Buffer.isBuffer(r))return"buffer";if(typeof Uint8Array!=="undefined"&&r instanceof Uint8Array)return"uint8array";if(Array.isArray(r))return"array";if(typeof r==="string")return"string";if(Object.prototype.toString.call(r)==="[object Object]")return"object";return"buffer"};ConcatStream.prototype.getBody=function(){if(!this.encoding&&this.body.length===0)return[];if(this.shouldInferEncoding)this.encoding=this.inferEncoding();if(this.encoding==="array")return arrayConcat(this.body);if(this.encoding==="string")return stringConcat(this.body);if(this.encoding==="buffer")return bufferConcat(this.body);if(this.encoding==="uint8array")return u8Concat(this.body);return this.body};var s=Array.isArray||function(e){return Object.prototype.toString.call(e)=="[object Array]"};function isArrayish(e){return/Array\]$/.test(Object.prototype.toString.call(e))}function isBufferish(e){return typeof e==="string"||isArrayish(e)||e&&typeof e.subarray==="function"}function stringConcat(e){var r=[];var t=false;for(var i=0;iGold Sponsors

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## Technology Sponsors diff --git a/tools/node_modules/eslint/lib/config/config-file.js b/tools/node_modules/eslint/lib/config/config-file.js index 492800b7a3cf6a..80344f50973df2 100644 --- a/tools/node_modules/eslint/lib/config/config-file.js +++ b/tools/node_modules/eslint/lib/config/config-file.js @@ -541,7 +541,7 @@ function loadFromDisk(resolvedPath, configContext) { const ruleMap = configContext.linterContext.getRules(); // validate the configuration before continuing - validator.validate(config, resolvedPath.configFullName, ruleMap.get.bind(ruleMap), configContext.linterContext.environments); + validator.validate(config, ruleMap.get.bind(ruleMap), configContext.linterContext.environments, resolvedPath.configFullName); /* * If an `extends` property is defined, it represents a configuration file to use as diff --git a/tools/node_modules/eslint/lib/config/config-validator.js b/tools/node_modules/eslint/lib/config/config-validator.js index 2345b28893c6e4..386db77750238d 100644 --- a/tools/node_modules/eslint/lib/config/config-validator.js +++ b/tools/node_modules/eslint/lib/config/config-validator.js @@ -116,7 +116,7 @@ function validateRuleSchema(rule, localOptions) { * no source is prepended to the message. * @returns {void} */ -function validateRuleOptions(rule, ruleId, options, source) { +function validateRuleOptions(rule, ruleId, options, source = null) { if (!rule) { return; } @@ -140,11 +140,11 @@ function validateRuleOptions(rule, ruleId, options, source) { /** * Validates an environment object * @param {Object} environment The environment config object to validate. - * @param {string} source The name of the configuration source to report in any errors. * @param {Environments} envContext Env context + * @param {string} source The name of the configuration source to report in any errors. * @returns {void} */ -function validateEnvironment(environment, source, envContext) { +function validateEnvironment(environment, envContext, source = null) { // not having an environment is ok if (!environment) { @@ -163,11 +163,11 @@ function validateEnvironment(environment, source, envContext) { /** * Validates a rules config object * @param {Object} rulesConfig The rules config object to validate. - * @param {string} source The name of the configuration source to report in any errors. * @param {function(string): {create: Function}} ruleMapper A mapper function from strings to loaded rules + * @param {string} source The name of the configuration source to report in any errors. * @returns {void} */ -function validateRules(rulesConfig, source, ruleMapper) { +function validateRules(rulesConfig, ruleMapper, source = null) { if (!rulesConfig) { return; } @@ -228,7 +228,7 @@ const emitDeprecationWarning = lodash.memoize((source, errorCode) => { * @param {string} source The name of the configuration source to report in any errors. * @returns {void} */ -function validateConfigSchema(config, source) { +function validateConfigSchema(config, source = null) { validateSchema = validateSchema || ajv.compile(configSchema); if (!validateSchema(config)) { @@ -252,19 +252,19 @@ function validateConfigSchema(config, source) { /** * Validates an entire config object. * @param {Object} config The config object to validate. - * @param {string} source The name of the configuration source to report in any errors. * @param {function(string): {create: Function}} ruleMapper A mapper function from rule IDs to defined rules * @param {Environments} envContext The env context + * @param {string} source The name of the configuration source to report in any errors. * @returns {void} */ -function validate(config, source, ruleMapper, envContext) { +function validate(config, ruleMapper, envContext, source = null) { validateConfigSchema(config, source); - validateRules(config.rules, source, ruleMapper); - validateEnvironment(config.env, source, envContext); + validateRules(config.rules, ruleMapper, source); + validateEnvironment(config.env, envContext, source); for (const override of config.overrides || []) { - validateRules(override.rules, source, ruleMapper); - validateEnvironment(override.env, source, envContext); + validateRules(override.rules, ruleMapper, source); + validateEnvironment(override.env, envContext, source); } } diff --git a/tools/node_modules/eslint/lib/linter.js b/tools/node_modules/eslint/lib/linter.js index 88448d90f8aa5f..be38b99087de74 100644 --- a/tools/node_modules/eslint/lib/linter.js +++ b/tools/node_modules/eslint/lib/linter.js @@ -747,10 +747,15 @@ function runRules(sourceCode, configuredRules, ruleMapper, parserOptions, parser nodeQueue.forEach(traversalInfo => { currentNode = traversalInfo.node; - if (traversalInfo.isEntering) { - eventGenerator.enterNode(currentNode); - } else { - eventGenerator.leaveNode(currentNode); + try { + if (traversalInfo.isEntering) { + eventGenerator.enterNode(currentNode); + } else { + eventGenerator.leaveNode(currentNode); + } + } catch (err) { + err.currentNode = currentNode; + throw err; } }); @@ -901,8 +906,15 @@ module.exports = class Linter { options.filename ); } catch (err) { + err.message += `\nOccurred while linting ${options.filename}`; debug("An error occurred while traversing"); debug("Filename:", options.filename); + if (err.currentNode) { + const { line } = err.currentNode.loc.start; + + debug("Line:", line); + err.message += `:${line}`; + } debug("Parser Options:", parserOptions); debug("Parser Path:", parserName); debug("Settings:", settings); diff --git a/tools/node_modules/eslint/lib/rules/implicit-arrow-linebreak.js b/tools/node_modules/eslint/lib/rules/implicit-arrow-linebreak.js index ad0d70da66cc76..6fc1268e7534ee 100644 --- a/tools/node_modules/eslint/lib/rules/implicit-arrow-linebreak.js +++ b/tools/node_modules/eslint/lib/rules/implicit-arrow-linebreak.js @@ -4,11 +4,7 @@ */ "use strict"; -const { - isArrowToken, - isParenthesised, - isOpeningParenToken -} = require("../util/ast-utils"); +const { isCommentToken, isNotOpeningParenToken } = require("../util/ast-utils"); //------------------------------------------------------------------------------ // Rule Definition @@ -39,153 +35,7 @@ module.exports = { create(context) { const sourceCode = context.getSourceCode(); - - //---------------------------------------------------------------------- - // Helpers - //---------------------------------------------------------------------- - /** - * Gets the applicable preference for a particular keyword - * @returns {string} The applicable option for the keyword, e.g. 'beside' - */ - function getOption() { - return context.options[0] || "beside"; - } - - /** - * Formats the comments depending on whether it's a line or block comment. - * @param {Comment[]} comments The array of comments between the arrow and body - * @param {Integer} column The column number of the first token - * @returns {string} A string of comment text joined by line breaks - */ - function formatComments(comments, column) { - const whiteSpaces = " ".repeat(column); - - return `${comments.map(comment => { - - if (comment.type === "Line") { - return `//${comment.value}`; - } - - return `/*${comment.value}*/`; - }).join(`\n${whiteSpaces}`)}\n${whiteSpaces}`; - } - - /** - * Finds the first token to prepend comments to depending on the parent type - * @param {Node} node The validated node - * @returns {Token|Node} The node to prepend comments to - */ - function findFirstToken(node) { - switch (node.parent.type) { - case "VariableDeclarator": - - // If the parent is first or only declarator, return the declaration, else, declarator - return sourceCode.getFirstToken( - node.parent.parent.declarations.length === 1 || - node.parent.parent.declarations[0].id.name === node.parent.id.name - ? node.parent.parent : node.parent - ); - case "CallExpression": - case "Property": - - // find the object key - return sourceCode.getFirstToken(node.parent); - default: - return node; - } - } - - /** - * Helper function for adding parentheses fixes for nodes containing nested arrow functions - * @param {Fixer} fixer Fixer - * @param {Token} arrow - The arrow token - * @param {ASTNode} arrowBody - The arrow function body - * @returns {Function[]} autofixer -- wraps function bodies with parentheses - */ - function addParentheses(fixer, arrow, arrowBody) { - const parenthesesFixes = []; - let closingParentheses = ""; - - let followingBody = arrowBody; - let currentArrow = arrow; - - while (currentArrow) { - if (!isParenthesised(sourceCode, followingBody)) { - parenthesesFixes.push( - fixer.insertTextAfter(currentArrow, " (") - ); - - const paramsToken = sourceCode.getTokenBefore(currentArrow, token => - isOpeningParenToken(token) || token.type === "Identifier"); - - const whiteSpaces = " ".repeat(paramsToken.loc.start.column); - - closingParentheses = `\n${whiteSpaces})${closingParentheses}`; - } - - currentArrow = sourceCode.getTokenAfter(currentArrow, isArrowToken); - - if (currentArrow) { - followingBody = sourceCode.getTokenAfter(currentArrow, token => !isOpeningParenToken(token)); - } - } - - return [...parenthesesFixes, - fixer.insertTextAfter(arrowBody, closingParentheses) - ]; - } - - /** - * Autofixes the function body to collapse onto the same line as the arrow. - * If comments exist, prepends the comments before the arrow function. - * If the function body contains arrow functions, appends the function bodies with parentheses. - * @param {Token} arrowToken The arrow token. - * @param {ASTNode} arrowBody the function body - * @param {ASTNode} node The evaluated node - * @returns {Function} autofixer -- validates the node to adhere to besides - */ - function autoFixBesides(arrowToken, arrowBody, node) { - return fixer => { - const placeBesides = fixer.replaceTextRange([arrowToken.range[1], arrowBody.range[0]], " "); - - const comments = sourceCode.getCommentsInside(node).filter(comment => - comment.loc.start.line < arrowBody.loc.start.line); - - if (comments.length) { - - // If the grandparent is not a variable declarator - if ( - arrowBody.parent && - arrowBody.parent.parent && - arrowBody.parent.parent.type !== "VariableDeclarator" - ) { - - // If any arrow functions follow, return the necessary parens fixes. - if (sourceCode.getTokenAfter(arrowToken, isArrowToken) && arrowBody.parent.parent.type !== "VariableDeclarator") { - return addParentheses(fixer, arrowToken, arrowBody); - } - - // If any arrow functions precede, the necessary fixes have already been returned, so return null. - if (sourceCode.getTokenBefore(arrowToken, isArrowToken) && arrowBody.parent.parent.type !== "VariableDeclarator") { - return null; - } - } - - const firstToken = findFirstToken(node); - - const commentText = formatComments(comments, firstToken.loc.start.column); - - const commentBeforeExpression = fixer.insertTextBeforeRange( - firstToken.range, - commentText - ); - - return [placeBesides, commentBeforeExpression]; - } - - return placeBesides; - }; - } + const option = context.options[0] || "beside"; /** * Validates the location of an arrow function body @@ -193,35 +43,30 @@ module.exports = { * @returns {void} */ function validateExpression(node) { - const option = getOption(); - - let tokenBefore = sourceCode.getTokenBefore(node.body); - const hasParens = tokenBefore.value === "("; - - if (node.type === "BlockStatement") { + if (node.body.type === "BlockStatement") { return; } - let fixerTarget = node.body; + const arrowToken = sourceCode.getTokenBefore(node.body, isNotOpeningParenToken); + const firstTokenOfBody = sourceCode.getTokenAfter(arrowToken); - if (hasParens) { - - // Gets the first token before the function body that is not an open paren - tokenBefore = sourceCode.getTokenBefore(node.body, token => token.value !== "("); - fixerTarget = sourceCode.getTokenAfter(tokenBefore); - } - - if (tokenBefore.loc.end.line === fixerTarget.loc.start.line && option === "below") { + if (arrowToken.loc.end.line === firstTokenOfBody.loc.start.line && option === "below") { context.report({ - node: fixerTarget, + node: firstTokenOfBody, messageId: "expected", - fix: fixer => fixer.insertTextBefore(fixerTarget, "\n") + fix: fixer => fixer.insertTextBefore(firstTokenOfBody, "\n") }); - } else if (tokenBefore.loc.end.line !== fixerTarget.loc.start.line && option === "beside") { + } else if (arrowToken.loc.end.line !== firstTokenOfBody.loc.start.line && option === "beside") { context.report({ - node: fixerTarget, + node: firstTokenOfBody, messageId: "unexpected", - fix: autoFixBesides(tokenBefore, fixerTarget, node) + fix(fixer) { + if (sourceCode.getFirstTokenBetween(arrowToken, firstTokenOfBody, { includeComments: true, filter: isCommentToken })) { + return null; + } + + return fixer.replaceTextRange([arrowToken.range[1], firstTokenOfBody.range[0]], " "); + } }); } } diff --git a/tools/node_modules/eslint/lib/testers/rule-tester.js b/tools/node_modules/eslint/lib/testers/rule-tester.js index 6d1bba989fdeea..f1d915531323a0 100644 --- a/tools/node_modules/eslint/lib/testers/rule-tester.js +++ b/tools/node_modules/eslint/lib/testers/rule-tester.js @@ -379,7 +379,7 @@ class RuleTester { } } - validator.validate(config, "rule-tester", ruleMap.get.bind(ruleMap), new Environments()); + validator.validate(config, ruleMap.get.bind(ruleMap), new Environments(), "rule-tester"); return { messages: linter.verify(code, config, filename, true), diff --git a/tools/node_modules/eslint/lib/util/glob-utils.js b/tools/node_modules/eslint/lib/util/glob-utils.js index b05c354439dc42..33cb8e7c885a17 100644 --- a/tools/node_modules/eslint/lib/util/glob-utils.js +++ b/tools/node_modules/eslint/lib/util/glob-utils.js @@ -70,6 +70,10 @@ function processPath(options) { * @private */ return function(pathname) { + if (pathname === "") { + return ""; + } + let newPath = pathname; const resolvedPath = path.resolve(cwd, pathname); @@ -201,6 +205,13 @@ function listFilesToProcess(globPatterns, providedOptions) { debug("Creating list of files to process."); const resolvedPathsByGlobPattern = resolvedGlobPatterns.map(pattern => { + if (pattern === "") { + return [{ + filename: "", + behavior: SILENTLY_IGNORE + }]; + } + const file = path.resolve(cwd, pattern); if (options.globInputPaths === false || (fs.existsSync(file) && fs.statSync(file).isFile())) { @@ -240,7 +251,7 @@ function listFilesToProcess(globPatterns, providedOptions) { }); const allPathDescriptors = resolvedPathsByGlobPattern.reduce((pathsForAllGlobs, pathsForCurrentGlob, index) => { - if (pathsForCurrentGlob.every(pathDescriptor => pathDescriptor.behavior === SILENTLY_IGNORE)) { + if (pathsForCurrentGlob.every(pathDescriptor => pathDescriptor.behavior === SILENTLY_IGNORE && pathDescriptor.filename !== "")) { throw new (pathsForCurrentGlob.length ? AllFilesIgnoredError : NoFilesFoundError)(globPatterns[index]); } diff --git a/tools/node_modules/eslint/node_modules/eslint-scope/lib/scope.js b/tools/node_modules/eslint/node_modules/eslint-scope/lib/scope.js index b3c5040bb1ae1c..f0c3006c601f62 100644 --- a/tools/node_modules/eslint/node_modules/eslint-scope/lib/scope.js +++ b/tools/node_modules/eslint/node_modules/eslint-scope/lib/scope.js @@ -49,11 +49,6 @@ function isStrictScope(scope, block, isMethodDefinition, useDirective) { return true; } - // ArrowFunctionExpression's scope is always strict scope. - if (block.type === Syntax.ArrowFunctionExpression) { - return true; - } - if (isMethodDefinition) { return true; } @@ -67,6 +62,10 @@ function isStrictScope(scope, block, isMethodDefinition, useDirective) { } if (scope.type === "function") { + if (block.type === Syntax.ArrowFunctionExpression && block.body.type !== Syntax.BlockStatement) { + return false; + } + if (block.type === Syntax.Program) { body = block; } else { diff --git a/tools/node_modules/eslint/node_modules/eslint-scope/package.json b/tools/node_modules/eslint/node_modules/eslint-scope/package.json index 1d38e549770ca7..f3239af383b050 100644 --- a/tools/node_modules/eslint/node_modules/eslint-scope/package.json +++ b/tools/node_modules/eslint/node_modules/eslint-scope/package.json @@ -47,5 +47,5 @@ "publish-release": "eslint-publish-release", "test": "node Makefile.js test" }, - "version": "4.0.2" + "version": "4.0.3" } \ No newline at end of file diff --git a/tools/node_modules/eslint/node_modules/inquirer/node_modules/strip-ansi/index.js b/tools/node_modules/eslint/node_modules/inquirer/node_modules/strip-ansi/index.js index 96e0292c8e2f64..9788c96dfa3b0c 100644 --- a/tools/node_modules/eslint/node_modules/inquirer/node_modules/strip-ansi/index.js +++ b/tools/node_modules/eslint/node_modules/inquirer/node_modules/strip-ansi/index.js @@ -1,4 +1,7 @@ 'use strict'; const ansiRegex = require('ansi-regex'); -module.exports = input => typeof input === 'string' ? input.replace(ansiRegex(), '') : input; +const stripAnsi = string => typeof string === 'string' ? string.replace(ansiRegex(), '') : string; + +module.exports = stripAnsi; +module.exports.default = stripAnsi; diff --git a/tools/node_modules/eslint/node_modules/inquirer/node_modules/strip-ansi/package.json b/tools/node_modules/eslint/node_modules/inquirer/node_modules/strip-ansi/package.json index 6715407030ba32..0c379e41c1aa24 100644 --- a/tools/node_modules/eslint/node_modules/inquirer/node_modules/strip-ansi/package.json +++ b/tools/node_modules/eslint/node_modules/inquirer/node_modules/strip-ansi/package.json @@ -12,16 +12,18 @@ "ansi-regex": "^4.1.0" }, "deprecated": false, - "description": "Strip ANSI escape codes", + "description": "Strip ANSI escape codes from a string", "devDependencies": { - "ava": "^0.25.0", - "xo": "^0.23.0" + "ava": "^1.3.1", + "tsd-check": "^0.5.0", + "xo": "^0.24.0" }, "engines": { "node": ">=6" }, "files": [ - "index.js" + "index.js", + "index.d.ts" ], "homepage": "https://github.com/chalk/strip-ansi#readme", "keywords": [ @@ -55,7 +57,7 @@ "url": "git+https://github.com/chalk/strip-ansi.git" }, "scripts": { - "test": "xo && ava" + "test": "xo && ava && tsd-check" }, - "version": "5.1.0" + "version": "5.2.0" } \ No newline at end of file diff --git a/tools/node_modules/eslint/node_modules/inquirer/node_modules/strip-ansi/readme.md b/tools/node_modules/eslint/node_modules/inquirer/node_modules/strip-ansi/readme.md index 2f47184208027c..8681fe8af44242 100644 --- a/tools/node_modules/eslint/node_modules/inquirer/node_modules/strip-ansi/readme.md +++ b/tools/node_modules/eslint/node_modules/inquirer/node_modules/strip-ansi/readme.md @@ -1,6 +1,6 @@ # strip-ansi [![Build Status](https://travis-ci.org/chalk/strip-ansi.svg?branch=master)](https://travis-ci.org/chalk/strip-ansi) -> Strip [ANSI escape codes](https://en.wikipedia.org/wiki/ANSI_escape_code) +> Strip [ANSI escape codes](https://en.wikipedia.org/wiki/ANSI_escape_code) from a string --- @@ -31,7 +31,7 @@ const stripAnsi = require('strip-ansi'); stripAnsi('\u001B[4mUnicorn\u001B[0m'); //=> 'Unicorn' -stripAnsi('\u001B]8;;https://github.com\u0007click\u001B]8;;\u0007'); +stripAnsi('\u001B]8;;https://github.com\u0007Click\u001B]8;;\u0007'); //=> 'Click' ``` diff --git a/tools/node_modules/eslint/node_modules/table/node_modules/strip-ansi/index.js b/tools/node_modules/eslint/node_modules/table/node_modules/strip-ansi/index.js index 96e0292c8e2f64..9788c96dfa3b0c 100644 --- a/tools/node_modules/eslint/node_modules/table/node_modules/strip-ansi/index.js +++ b/tools/node_modules/eslint/node_modules/table/node_modules/strip-ansi/index.js @@ -1,4 +1,7 @@ 'use strict'; const ansiRegex = require('ansi-regex'); -module.exports = input => typeof input === 'string' ? input.replace(ansiRegex(), '') : input; +const stripAnsi = string => typeof string === 'string' ? string.replace(ansiRegex(), '') : string; + +module.exports = stripAnsi; +module.exports.default = stripAnsi; diff --git a/tools/node_modules/eslint/node_modules/table/node_modules/strip-ansi/package.json b/tools/node_modules/eslint/node_modules/table/node_modules/strip-ansi/package.json index 6715407030ba32..0c379e41c1aa24 100644 --- a/tools/node_modules/eslint/node_modules/table/node_modules/strip-ansi/package.json +++ b/tools/node_modules/eslint/node_modules/table/node_modules/strip-ansi/package.json @@ -12,16 +12,18 @@ "ansi-regex": "^4.1.0" }, "deprecated": false, - "description": "Strip ANSI escape codes", + "description": "Strip ANSI escape codes from a string", "devDependencies": { - "ava": "^0.25.0", - "xo": "^0.23.0" + "ava": "^1.3.1", + "tsd-check": "^0.5.0", + "xo": "^0.24.0" }, "engines": { "node": ">=6" }, "files": [ - "index.js" + "index.js", + "index.d.ts" ], "homepage": "https://github.com/chalk/strip-ansi#readme", "keywords": [ @@ -55,7 +57,7 @@ "url": "git+https://github.com/chalk/strip-ansi.git" }, "scripts": { - "test": "xo && ava" + "test": "xo && ava && tsd-check" }, - "version": "5.1.0" + "version": "5.2.0" } \ No newline at end of file diff --git a/tools/node_modules/eslint/node_modules/table/node_modules/strip-ansi/readme.md b/tools/node_modules/eslint/node_modules/table/node_modules/strip-ansi/readme.md index 2f47184208027c..8681fe8af44242 100644 --- a/tools/node_modules/eslint/node_modules/table/node_modules/strip-ansi/readme.md +++ b/tools/node_modules/eslint/node_modules/table/node_modules/strip-ansi/readme.md @@ -1,6 +1,6 @@ # strip-ansi [![Build Status](https://travis-ci.org/chalk/strip-ansi.svg?branch=master)](https://travis-ci.org/chalk/strip-ansi) -> Strip [ANSI escape codes](https://en.wikipedia.org/wiki/ANSI_escape_code) +> Strip [ANSI escape codes](https://en.wikipedia.org/wiki/ANSI_escape_code) from a string --- @@ -31,7 +31,7 @@ const stripAnsi = require('strip-ansi'); stripAnsi('\u001B[4mUnicorn\u001B[0m'); //=> 'Unicorn' -stripAnsi('\u001B]8;;https://github.com\u0007click\u001B]8;;\u0007'); +stripAnsi('\u001B]8;;https://github.com\u0007Click\u001B]8;;\u0007'); //=> 'Click' ``` diff --git a/tools/node_modules/eslint/package.json b/tools/node_modules/eslint/package.json index c07c99868f1a43..21b7223286026e 100644 --- a/tools/node_modules/eslint/package.json +++ b/tools/node_modules/eslint/package.json @@ -18,7 +18,7 @@ "debug": "^4.0.1", "doctrine": "^3.0.0", "eslint-plugin-markdown": "^1.0.0", - "eslint-scope": "^4.0.2", + "eslint-scope": "^4.0.3", "eslint-utils": "^1.3.1", "eslint-visitor-keys": "^1.0.0", "espree": "^5.0.1", @@ -64,11 +64,11 @@ "coveralls": "^3.0.1", "dateformat": "^3.0.3", "ejs": "^2.6.1", + "eslint-config-eslint": "file:packages/eslint-config-eslint", "eslint-plugin-eslint-plugin": "^2.0.1", + "eslint-plugin-internal-rules": "file:tools/internal-rules", "eslint-plugin-node": "^8.0.0", - "eslint-plugin-rulesdir": "^0.1.0", "eslint-release": "^1.2.0", - "eslint-rule-composer": "^0.3.0", "eslump": "^2.0.0", "esprima": "^4.0.1", "istanbul": "^0.4.5", @@ -135,5 +135,5 @@ "test": "node Makefile.js test", "webpack": "node Makefile.js webpack" }, - "version": "5.15.1" + "version": "5.15.3" } \ No newline at end of file