From f9ab84af10a9079daaeb2e4e3f03eb68fdc451be Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Sun, 24 Jun 2018 16:24:58 -0700 Subject: [PATCH 01/26] WIP - Added strictMath: 'division' option --- lib/less/contexts.js | 10 ++++++++-- lib/less/parser/parser.js | 2 +- lib/less/tree/declaration.js | 7 ++++--- lib/less/tree/operation.js | 8 +++++--- test/css/css-3.css | 8 -------- test/css/no-strict-math/no-sm-operations.css | 3 +++ test/css/strict-math-division/new-division.css | 13 +++++++++++++ test/index.js | 3 +++ test/less/css-3.less | 9 --------- test/less/no-strict-math/no-sm-operations.less | 3 +++ .../less/strict-math-division/new-division.less | 17 +++++++++++++++++ 11 files changed, 57 insertions(+), 26 deletions(-) create mode 100644 test/css/strict-math-division/new-division.css create mode 100644 test/less/strict-math-division/new-division.less diff --git a/lib/less/contexts.js b/lib/less/contexts.js index 4d21f7662..e4d5342ea 100644 --- a/lib/less/contexts.js +++ b/lib/less/contexts.js @@ -74,11 +74,17 @@ contexts.Eval.prototype.outOfParenthesis = function () { }; contexts.Eval.prototype.mathOn = true; -contexts.Eval.prototype.isMathOn = function () { +contexts.Eval.prototype.isMathOn = function (op) { if (!this.mathOn) { return false; } - return this.strictMath ? (this.parensStack && this.parensStack.length) : true; + if (op === '/' && this.strictMath && (!this.parensStack || !this.parensStack.length)) { + return false; + } + if (this.strictMath === true) { + return this.parensStack && this.parensStack.length; + } + return true; }; contexts.Eval.prototype.isPathRelative = function (path) { diff --git a/lib/less/parser/parser.js b/lib/less/parser/parser.js index 2b31eb7d4..811a65b96 100644 --- a/lib/less/parser/parser.js +++ b/lib/less/parser/parser.js @@ -1729,7 +1729,7 @@ var Parser = function Parser(context, imports, fileInfo) { parserInput.save(); - op = parserInput.$char('/') || parserInput.$char('*'); + op = parserInput.$char('/') || parserInput.$char('*') || parserInput.$str('./'); if (!op) { parserInput.forget(); break; } diff --git a/lib/less/tree/declaration.js b/lib/less/tree/declaration.js index 338a62124..9a3d077c9 100644 --- a/lib/less/tree/declaration.js +++ b/lib/less/tree/declaration.js @@ -41,7 +41,7 @@ Declaration.prototype.genCSS = function (context, output) { output.add(this.important + ((this.inline || (context.lastRule && context.compress)) ? "" : ";"), this._fileInfo, this._index); }; Declaration.prototype.eval = function (context) { - var strictMathBypass = false, name = this.name, evaldValue, variable = this.variable; + var strictMathBypass = false, prevMath, name = this.name, evaldValue, variable = this.variable; if (typeof name !== "string") { // expand 'primitive' name directly to get // things faster (~10% for benchmark.less): @@ -51,7 +51,8 @@ Declaration.prototype.eval = function (context) { } if (name === "font" && !context.strictMath) { strictMathBypass = true; - context.strictMath = true; + prevMath = context.strictMath; + context.strictMath = 'division'; } try { context.importantScope.push({}); @@ -83,7 +84,7 @@ Declaration.prototype.eval = function (context) { } finally { if (strictMathBypass) { - context.strictMath = false; + context.strictMath = prevMath; } } }; diff --git a/lib/less/tree/operation.js b/lib/less/tree/operation.js index e3c225a9e..6974c7427 100644 --- a/lib/less/tree/operation.js +++ b/lib/less/tree/operation.js @@ -14,9 +14,11 @@ Operation.prototype.accept = function (visitor) { }; Operation.prototype.eval = function (context) { var a = this.operands[0].eval(context), - b = this.operands[1].eval(context); + b = this.operands[1].eval(context), + op; - if (context.isMathOn()) { + if (context.isMathOn(this.op)) { + op = this.op === './' ? '/' : this.op; if (a instanceof Dimension && b instanceof Color) { a = a.toColor(); } @@ -28,7 +30,7 @@ Operation.prototype.eval = function (context) { message: "Operation on an invalid type" }; } - return a.operate(context, this.op, b); + return a.operate(context, op, b); } else { return new Operation(this.op, [a, b], this.isSpaced); } diff --git a/test/css/css-3.css b/test/css/css-3.css index 5aafe04ec..5a14773a6 100644 --- a/test/css/css-3.css +++ b/test/css/css-3.css @@ -73,14 +73,6 @@ p::before { font-size: 12px; } } -.units { - font: 1.2rem/2rem; - font: 8vw/9vw; - font: 10vh/12vh; - font: 12vm/15vm; - font: 12vmin/15vmin; - font: 1.2ch/1.5ch; -} @supports ( box-shadow: 2px 2px 2px black ) or ( -moz-box-shadow: 2px 2px 2px black ) { .outline { diff --git a/test/css/no-strict-math/no-sm-operations.css b/test/css/no-strict-math/no-sm-operations.css index 00c55660b..f720ffbf3 100644 --- a/test/css/no-strict-math/no-sm-operations.css +++ b/test/css/no-strict-math/no-sm-operations.css @@ -13,3 +13,6 @@ .named-colors-in-expressions-barred { a: a; } +.division { + value: 2px; +} diff --git a/test/css/strict-math-division/new-division.css b/test/css/strict-math-division/new-division.css new file mode 100644 index 000000000..cd30653ec --- /dev/null +++ b/test/css/strict-math-division/new-division.css @@ -0,0 +1,13 @@ +.units { + font: 1.2rem/2rem; + font: 8vw/9vw; + font: 10vh/12vh; + font: 12vm/15vm; + font: 12vmin/15vmin; + font: 1.2ch/1.5ch; +} +.math { + a: 2; + b: 2px / 2; + c: 1px; +} diff --git a/test/index.js b/test/index.js index 0392d3a85..b2a63b980 100644 --- a/test/index.js +++ b/test/index.js @@ -19,6 +19,9 @@ var testMap = [ strictMath: true, ieCompat: true }, "strict-math/"], + [{ + strictMath: 'division' + }, "strict-math-division/"], [{strictMath: true, strictUnits: true, javascriptEnabled: true}, "errors/", lessTester.testErrors, null], [{strictMath: true, strictUnits: true, javascriptEnabled: false}, "no-js-errors/", diff --git a/test/less/css-3.less b/test/less/css-3.less index 9f206791b..999e8019b 100644 --- a/test/less/css-3.less +++ b/test/less/css-3.less @@ -79,15 +79,6 @@ p::before { } } -.units { - font: 1.2rem/2rem; - font: 8vw/9vw; - font: 10vh/12vh; - font: 12vm/15vm; - font: 12vmin/15vmin; - font: 1.2ch/1.5ch; -} - @supports ( box-shadow: 2px 2px 2px black ) or ( -moz-box-shadow: 2px 2px 2px black ) { .outline { diff --git a/test/less/no-strict-math/no-sm-operations.less b/test/less/no-strict-math/no-sm-operations.less index e79d05009..d4bfdb977 100644 --- a/test/less/no-strict-math/no-sm-operations.less +++ b/test/less/no-strict-math/no-sm-operations.less @@ -11,3 +11,6 @@ color: green-black; animation: blue-change 5s infinite; } +.division { + value: ((16px ./ 2) / 2) / 2; +} \ No newline at end of file diff --git a/test/less/strict-math-division/new-division.less b/test/less/strict-math-division/new-division.less new file mode 100644 index 000000000..b81c26e26 --- /dev/null +++ b/test/less/strict-math-division/new-division.less @@ -0,0 +1,17 @@ +.units { + font: 1.2rem/2rem; + font: 8vw/9vw; + font: 10vh/12vh; + font: 12vm/15vm; + font: 12vmin/15vmin; + font: 1.2ch/1.5ch; +} + +.math { + a: 1 + 1; + b: 2px / 2; + c: 2px ./ 2; + d: (10px / 10px); + e: ((16px ./ 2) / 2) / 2; + f: ((16px ./ 2) / 2) ./ 2; +} \ No newline at end of file From 46c39fac369e1fa34861e59d4d074f131816dcd6 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Sun, 1 Jul 2018 20:01:41 -0700 Subject: [PATCH 02/26] Removes `less-rhino` (broken for a long time) - Fixes #3241 --- Gruntfile.js | 27 -- build.gradle | 347 ----------------------- build/amd.js | 6 - build/{build.yml => build.yml.old} | 36 --- build/require-rhino.js | 12 - build/rhino-header.js | 4 - build/rhino-modules.js | 131 --------- build/tasks/.gitkeep | 1 - lib/less-rhino/index.js | 435 ----------------------------- test/rhino/test-header.js | 15 - 10 files changed, 1014 deletions(-) delete mode 100644 build.gradle delete mode 100644 build/amd.js rename build/{build.yml => build.yml.old} (79%) delete mode 100644 build/require-rhino.js delete mode 100644 build/rhino-header.js delete mode 100644 build/rhino-modules.js delete mode 100644 build/tasks/.gitkeep delete mode 100644 lib/less-rhino/index.js delete mode 100644 test/rhino/test-header.js diff --git a/Gruntfile.js b/Gruntfile.js index 22f8e25b2..d21a79d8b 100644 --- a/Gruntfile.js +++ b/Gruntfile.js @@ -154,8 +154,6 @@ module.exports = function (grunt) { // Project configuration. grunt.initConfig({ - // Metadata required for build. - build: grunt.file.readYAML('build/build.yml'), pkg: grunt.file.readJSON('package.json'), meta: { copyright: 'Copyright (c) 2009-<%= grunt.template.today("yyyy") %>', @@ -228,24 +226,6 @@ module.exports = function (grunt) { dist: { src: '<%= browserify.browser.dest %>', dest: 'dist/less.js' - }, - // Rhino - rhino: { - options: { - banner: '/* Less.js v<%= pkg.version %> RHINO | <%= meta.copyright %>, <%= pkg.author.name %> <<%= pkg.author.email %>> */\n\n', - footer: '' // override task-level footer - }, - src: ['<%= build.rhino %>'], - dest: 'dist/less-rhino.js' - }, - // lessc for Rhino - rhinolessc: { - options: { - banner: '/* Less.js v<%= pkg.version %> RHINO | <%= meta.copyright %>, <%= pkg.author.name %> <<%= pkg.author.email %>> */\n\n', - footer: '' // override task-level footer - }, - src: ['<%= build.rhinolessc %>'], - dest: 'dist/lessc-rhino.js' } }, @@ -466,13 +446,6 @@ module.exports = function (grunt) { 'uglify:dist' ]); - // Release Rhino Version (UNSUPPORTED) - grunt.registerTask('rhino', [ - 'browserify:rhino', - 'concat:rhino', - 'concat:rhinolessc' - ]); - // Create the browser version of less.js grunt.registerTask('browsertest-lessjs', [ 'browserify:browser', diff --git a/build.gradle b/build.gradle deleted file mode 100644 index b626b5dd3..000000000 --- a/build.gradle +++ /dev/null @@ -1,347 +0,0 @@ -import groovy.io.FileType -import org.apache.tools.ant.taskdefs.condition.Os -import org.gradle.api.tasks.Exec - -buildscript { - repositories { - mavenCentral() - jcenter() - } - dependencies { - classpath 'com.eriwen:gradle-js-plugin:1.8.0' - classpath 'com.moowork.gradle:gradle-grunt-plugin:0.2' - } -} - -apply plugin: 'js' -apply plugin: 'grunt' - -repositories { - mavenCentral() -} - -configurations { - rhino -} - -dependencies { - rhino 'org.mozilla:rhino:1.7R4' -} - -project.ext { - packageProps = new groovy.json.JsonSlurper().parseText(new File("package.json").toURL().text) - failures = 0; - rhinoTestSrc = "out/rhino-test-${packageProps.version}.js" - testSrc = 'test/less' - testOut = 'out/test' -} - -task runGruntRhino(type: GruntTask) { - gruntArgs = "rhino" -} - -combineJs { - dependsOn runGruntRhino - source = ["dist/less-rhino-${packageProps.version}.js", "test/rhino/test-header.js","dist/lessc-rhino-${packageProps.version}.js"] - dest = file(rhinoTestSrc) -} - -task testRhino(type: AllRhinoTests) { -// dependsOn 'testRhinoBase' - dependsOn 'testRhinoBase', 'testRhinoErrors', 'testRhinoLegacy', 'testRhinoStaticUrls', 'testRhinoCompression', 'testRhinoDebugAll', 'testRhinoDebugComments', 'testRhinoDebugMediaquery', 'testRhinoNoJsError', 'testRhinoSourceMap' -} - -task testRhinoBase(type: RhinoTest) { - options = [ '--strict-math=true', '--relative-urls' ] -} - -task testRhinoDebugAll(type: DebugRhinoTest) { - options = [ '--strict-math=true', '--line-numbers=all' ] - testDir = 'debug' + fs - suffix = "-all" -} - -task testRhinoDebugComments(type: DebugRhinoTest) { - options = [ '--strict-math=true', '--line-numbers=comments' ] - testDir = 'debug' + fs - suffix = "-comments" -} - -task testRhinoDebugMediaquery(type: DebugRhinoTest) { - options = [ '--strict-math=true', '--line-numbers=mediaquery' ] - testDir = 'debug' + fs - suffix = "-mediaquery" -} - -task testRhinoErrors(type: RhinoTest) { - options = [ '--strict-math=true', '--strict-units=true' ] - testDir = 'errors/' - expectErrors = true -} - -task testRhinoChyby(type: RhinoTest) { - options = [ '--strict-math=true', '--strict-units=true' ] - testDir = 'chyby/' - // expectErrors = true -} - -task testRhinoNoJsError(type: RhinoTest) { - options = [ '--strict-math=true', '--strict-units=true', '--no-js' ] - testDir = 'no-js-errors/' - expectErrors = true -} - -task testRhinoLegacy(type: RhinoTest) { - testDir = 'legacy/' -} - -task testRhinoStaticUrls(type: RhinoTest) { - options = [ '--strict-math=true', '--rootpath=folder (1)/' ] - testDir = 'static-urls/' -} - -task testRhinoCompression(type: RhinoTest) { - options = [ '--compress=true' ] - testDir = 'compression/' -} - -task testRhinoSourceMap(type: SourceMapRhinoTest) { - options = [ '--strict-math=true', '--strict-units=true'] - testDir = 'sourcemaps/' -} - -task setupTest { - dependsOn combineJs - doLast { - file(testOut).deleteDir() - } -} - -task clean << { - file(rhinoTestSrc).delete() - file(testOut).deleteDir() -} - -class SourceMapRhinoTest extends RhinoTest { - - // helper to get the output map file - def getOutputMap(lessFile) { - def outFile = project.file(lessFile.path.replace('test/less', project.testOut).replace('.less', '.css')) - return project.file(outFile.path + ".map"); - } - - // callback to add SourceMap options to the options list - def postProcessOptions(options, lessFile) { - def outFile = getOutputMap(lessFile) - project.file(outFile.parent).mkdirs() - options << "--source-map=${testDir}${lessFile.name.replace('.less','.css')}" - options << "--source-map-basepath=${lessRootDir}" - options << "--source-map-rootpath=testweb/" - options << "--source-map-output-map-file=${outFile}" - - options - } - - // Callback to validate output - def handleResult(exec, out, lessFile) { - def actualFile = getOutputMap(lessFile) - def expectedFile = project.file(projectDir + fs + "test" + fs + testDir + fs + lessFile.name.replace(".less", ".json")) - assert actualFile.text == expectedFile.text - } - -} - -class DebugRhinoTest extends RhinoTest { - - def escapeIt(it) { - return it.replaceAll("\\\\", "\\\\\\\\").replaceAll("/", "\\\\/").replaceAll(":", "\\\\:").replaceAll("\\.", "\\\\."); - } - - def globalReplacements(input, directory) { - def pDirectory = toPlatformFs(directory) - def p = lessRootDir + fs + pDirectory - def pathimport = p + toPlatformFs("import/") - def pathesc = escapeIt(p) - def pathimportesc = escapeIt(pathimport) - - def result = input.replace("{path}", p).replace("{pathesc}", pathesc).replace("{pathimport}", pathimport) - return result.replace("{pathimportesc}", pathimportesc).replace("\r\n", "\n") - } -} - -class RhinoTest extends DefaultTask { - - RhinoTest() { - dependsOn 'setupTest' - } - - def suffix = "" - def testDir = '' - def options = [] - def expectErrors = false - def fs = File.separator; - def projectDir = toUpperCaseDriveLetter(System.getProperty("user.dir")); - def lessRootDir = projectDir + fs + "test" + fs + "less" - - def toUpperCaseDriveLetter(path) { - if (path.charAt(1)==':' && path.charAt(2)=='\\') { - return path.substring(0,1).toUpperCase() + path.substring(1); - } - return path; - } - - def toPlatformFs(path) { - return path.replace('\\', fs).replace('/', fs); - } - - def expectedCssPath(lessFilePath) { - lessFilePath.replace('.less', "${suffix}.css").replace("${fs}less${fs}", "${fs}css${fs}"); - } - - def globalReplacements(input, directory) { - return input; - } - - def stylize(str, style) { - def styles = [ - reset : [0, 0], - bold : [1, 22], - inverse : [7, 27], - underline : [4, 24], - yellow : [33, 39], - green : [32, 39], - red : [31, 39], - grey : [90, 39] - ]; - return '\033[' + styles[style][0] + 'm' + str + - '\033[' + styles[style][1] + 'm'; - } - - // Callback for subclasses to make any changes to the options - def postProcessOptions(options, lessFile) { - options - } - - // Callback to validate output - def handleResult(exec, out, lessFile) { - def actual = out.toString().trim() - def actualResult = project.file(lessFile.path.replace('test/less', project.testOut).replace('.less', '.css')) - project.file(actualResult.parent).mkdirs() - actualResult << actual - def expected - if (expectErrors) { - assert exec.exitValue != 0 - expected = project.file(lessFile.path.replace('.less', '.txt')).text.trim(). - replace('{path}', lessFile.parent + '/'). - replace('{pathhref}', ''). - replace('{404status}', '') - } else { - assert exec.exitValue == 0 - def expectedFile = expectedCssPath(lessFile.path) - expected = project.file(expectedFile).text.trim() - expected = globalReplacements(expected, testDir) - } - actual=actual.trim() - actual = actual.replace('\r\n', '\n') - expected = expected.replace('\r\n', '\n') - actual = actual.replace("/","\\") - expected = expected.replace("/","\\") -// println "* actual *" -// println actual -// new File("actual.txt").write(actual) -// println "* expected *" -// println expected -// new File("expected.txt").write(expected) - assert actual == expected - actualResult.delete() - - } - - @TaskAction - def runTest() { - int testSuccesses = 0, testFailures = 0, testErrors = 0 - project.file('test/less/' + testDir).eachFileMatch(FileType.FILES, ~/.*\.less/) { lessFile -> - println "lessfile: $lessFile" - if (!project.hasProperty('test') || lessFile.name.startsWith(project.test)) { - def out = new java.io.ByteArrayOutputStream() - def processedOptions = postProcessOptions([project.rhinoTestSrc, lessFile] + options, lessFile) - def execOptions = { - main = 'org.mozilla.javascript.tools.shell.Main' -// main = 'org.mozilla.javascript.tools.debugger.Main' - classpath = project.configurations.rhino - args = processedOptions - standardOutput = out - ignoreExitValue = true - } - println "rhinoTestSrc: ${project.rhinoTestSrc}" - try { - def exec = project.javaexec(execOptions) - handleResult(exec, out, lessFile) - testSuccesses++ - println stylize(' ok', 'green') - } - catch (ex) { - println ex - println() - testErrors++; - } - catch (AssertionError ae) { - println stylize(' failed', 'red') - println ae - testFailures++ - } - } else { - println stylize(' skipped', 'yellow') - } - } - println stylize(testSuccesses + ' ok', 'green') - println stylize(testFailures + ' assertion failed', testFailures == 0 ? 'green' : 'red') - println stylize(testErrors + ' errors', testErrors == 0 ? 'green' : 'red') - if (testFailures != 0 || testErrors != 0) { - project.failures++; - } - } -} - -class AllRhinoTests extends DefaultTask { - - AllRhinoTests() { - } - - @TaskAction - def runTest() { - println stylize(project.failures + ' test suites failed', project.failures == 0 ? 'green' : 'red') - } - - def stylize(str, style) { - def styles = [ - reset : [0, 0], - bold : [1, 22], - inverse : [7, 27], - underline : [4, 24], - yellow : [33, 39], - green : [32, 39], - red : [31, 39], - grey : [90, 39] - ]; - return '\033[' + styles[style][0] + 'm' + str + - '\033[' + styles[style][1] + 'm'; - } -} - -class GruntTask extends Exec { - private String gruntExecutable = Os.isFamily(Os.FAMILY_WINDOWS) ? "grunt.cmd" : "grunt" - private String switches = "--no-color" - - String gruntArgs = "" - - public GruntTask() { - super() - this.setExecutable(gruntExecutable) - } - - public void setGruntArgs(String gruntArgs) { - this.args = "$switches $gruntArgs".trim().split(" ") as List - } -} - diff --git a/build/amd.js b/build/amd.js deleted file mode 100644 index 7d7e33c55..000000000 --- a/build/amd.js +++ /dev/null @@ -1,6 +0,0 @@ -// amd.js -// -// Define Less as an AMD module. -if (typeof define === "function" && define.amd) { - define(function () { return less; } ); -} diff --git a/build/build.yml b/build/build.yml.old similarity index 79% rename from build/build.yml rename to build/build.yml.old index 14c084578..1556e4700 100644 --- a/build/build.yml +++ b/build/build.yml.old @@ -18,12 +18,6 @@ lib_source_map: 'lib/source-map' # ================================= # General # ================================= -prepend: - rhino: ['build/require-rhino.js', 'build/rhino-header.js', 'build/rhino-modules.js'] - -append: - amd: build/amd.js - rhino: <%= build.lib %>/rhino.js # ================================= @@ -46,36 +40,6 @@ less: browser : <%= build.lib %>/browser.js source_map_output: <%= build.lib %>/source-map-output.js -# ================================= -# Rhino build -# ================================= - -# <%= build.rhino %> -rhino: - # prepend utils - - <%= build.prepend.rhino %> - - # core - - <%= build.less.parser %> - - <%= build.less.functions %> - - <%= build.less.colors %> - - <%= build.less.tree %> - - <%= build.less.treedir %> # glob all files - - <%= build.less.env %> - - <%= build.less.visitor %> - - <%= build.less.import_visitor %> - - <%= build.less.join %> - - <%= build.less.to_css_visitor %> - - <%= build.less.extend_visitor %> - - <%= build.less.source_map_output %> - - <%= build.source_map %> - - -# <%= build.rhinolessc %> -rhinolessc: - - <%= build.append.rhino %> - - # ================================= # Tree files # ================================= diff --git a/build/require-rhino.js b/build/require-rhino.js deleted file mode 100644 index 397b4d0d9..000000000 --- a/build/require-rhino.js +++ /dev/null @@ -1,12 +0,0 @@ -// -// Stub out `require` in rhino -// -function require(arg) { - var split = arg.split('/'); - var resultModule = split.length == 1 ? less.modules[split[0]] : less[split[1]]; - if (!resultModule) { - throw { message: "Cannot find module '" + arg + "'"}; - } - return resultModule; -} - diff --git a/build/rhino-header.js b/build/rhino-header.js deleted file mode 100644 index 1ab21d5c2..000000000 --- a/build/rhino-header.js +++ /dev/null @@ -1,4 +0,0 @@ -if (typeof window === 'undefined') { less = {} } -else { less = window.less = {} } -tree = less.tree = {}; -less.mode = 'rhino'; diff --git a/build/rhino-modules.js b/build/rhino-modules.js deleted file mode 100644 index 104a940d1..000000000 --- a/build/rhino-modules.js +++ /dev/null @@ -1,131 +0,0 @@ -(function() { - - console = function() { - var stdout = java.lang.System.out; - var stderr = java.lang.System.err; - - function doLog(out, type) { - return function() { - var args = java.lang.reflect.Array.newInstance(java.lang.Object, arguments.length - 1); - var format = arguments[0]; - var conversionIndex = 0; - // need to look for %d (integer) conversions because in Javascript all numbers are doubles - for (var i = 1; i < arguments.length; i++) { - var arg = arguments[i]; - if (conversionIndex != -1) { - conversionIndex = format.indexOf('%', conversionIndex); - } - if (conversionIndex >= 0 && conversionIndex < format.length) { - var conversion = format.charAt(conversionIndex + 1); - if (conversion === 'd' && typeof arg === 'number') { - arg = new java.lang.Integer(new java.lang.Double(arg).intValue()); - } - conversionIndex++; - } - args[i-1] = arg; - } - try { - out.println(type + java.lang.String.format(format, args)); - } catch(ex) { - stderr.println(ex); - } - } - } - return { - log: doLog(stdout, ''), - info: doLog(stdout, 'INFO: '), - error: doLog(stderr, 'ERROR: '), - warn: doLog(stderr, 'WARN: ') - }; - }(); - - less.modules = {}; - - less.modules.path = { - join: function() { - var parts = []; - for (i in arguments) { - parts = parts.concat(arguments[i].split(/\/|\\/)); - } - var result = []; - for (i in parts) { - var part = parts[i]; - if (part === '..' && result.length > 0 && result[result.length-1] !== '..') { - result.pop(); - } else if (part === '' && result.length > 0) { - // skip - } else if (part !== '.') { - if (part.slice(-1)==='\\' || part.slice(-1)==='/') { - part = part.slice(0, -1); - } - result.push(part); - } - } - return result.join('/'); - }, - dirname: function(p) { - var path = p.split('/'); - path.pop(); - return path.join('/'); - }, - basename: function(p, ext) { - var base = p.split('/').pop(); - if (ext) { - var index = base.lastIndexOf(ext); - if (base.length === index + ext.length) { - base = base.substr(0, index); - } - } - return base; - }, - extname: function(p) { - var index = p.lastIndexOf('.'); - return index > 0 ? p.substring(index) : ''; - } - }; - - less.modules.fs = { - readFileSync: function(name) { - // read a file into a byte array - var file = new java.io.File(name); - var stream = new java.io.FileInputStream(file); - var buffer = []; - var c; - while ((c = stream.read()) != -1) { - buffer.push(c); - } - stream.close(); - return { - length: buffer.length, - toString: function(enc) { - if (enc === 'base64') { - return encodeBase64Bytes(buffer); - } else if (enc) { - return java.lang.String["(byte[],java.lang.String)"](buffer, enc); - } else { - return java.lang.String["(byte[])"](buffer); - } - } - }; - } - }; - - less.encoder = { - encodeBase64: function(str) { - return encodeBase64String(str); - } - }; - - // --------------------------------------------------------------------------------------------- - // private helper functions - // --------------------------------------------------------------------------------------------- - - function encodeBase64Bytes(bytes) { - // requires at least a JRE Platform 6 (or JAXB 1.0 on the classpath) - return javax.xml.bind.DatatypeConverter.printBase64Binary(bytes) - } - function encodeBase64String(str) { - return encodeBase64Bytes(new java.lang.String(str).getBytes()); - } - -})(); diff --git a/build/tasks/.gitkeep b/build/tasks/.gitkeep deleted file mode 100644 index 9a69c4cb6..000000000 --- a/build/tasks/.gitkeep +++ /dev/null @@ -1 +0,0 @@ -# Reserved for specialized Less.js tasks. \ No newline at end of file diff --git a/lib/less-rhino/index.js b/lib/less-rhino/index.js deleted file mode 100644 index 79015eb95..000000000 --- a/lib/less-rhino/index.js +++ /dev/null @@ -1,435 +0,0 @@ -/* jshint rhino:true, unused: false */ -/* global name:true, less, loadStyleSheet, os */ - -function formatError(ctx, options) { - options = options || {}; - - var message = ''; - var extract = ctx.extract; - var error = []; - - // var stylize = options.color ? require('./lessc_helper').stylize : function (str) { return str; }; - var stylize = function (str) { return str; }; - - // only output a stack if it isn't a less error - if (ctx.stack && !ctx.type) { return stylize(ctx.stack, 'red'); } - - if (!ctx.hasOwnProperty('index') || !extract) { - return ctx.stack || ctx.message; - } - - if (typeof extract[0] === 'string') { - error.push(stylize((ctx.line - 1) + ' ' + extract[0], 'grey')); - } - - if (typeof extract[1] === 'string') { - var errorTxt = ctx.line + ' '; - if (extract[1]) { - errorTxt += extract[1].slice(0, ctx.column) + - stylize(stylize(stylize(extract[1][ctx.column], 'bold') + - extract[1].slice(ctx.column + 1), 'red'), 'inverse'); - } - error.push(errorTxt); - } - - if (typeof extract[2] === 'string') { - error.push(stylize((ctx.line + 1) + ' ' + extract[2], 'grey')); - } - error = error.join('\n') + stylize('', 'reset') + '\n'; - - message += stylize(ctx.type + 'Error: ' + ctx.message, 'red'); - if (ctx.filename) { - message += stylize(' in ', 'red') + ctx.filename + - stylize(' on line ' + ctx.line + ', column ' + (ctx.column + 1) + ':', 'grey'); - } - - message += '\n' + error; - - if (ctx.callLine) { - message += stylize('from ', 'red') + (ctx.filename || '') + '/n'; - message += stylize(ctx.callLine, 'grey') + ' ' + ctx.callExtract + '/n'; - } - - return message; -} - -function writeError(ctx, options) { - options = options || {}; - if (options.silent) { return; } - var message = formatError(ctx, options); - throw new Error(message); -} - -function loadStyleSheet(sheet, callback, reload, remaining) { - var endOfPath = Math.max(name.lastIndexOf('/'), name.lastIndexOf('\\')), - sheetName = name.slice(0, endOfPath + 1) + sheet.href, - contents = sheet.contents || {}, - input = readFile(sheetName); - - input = input.replace(/^\xEF\xBB\xBF/, ''); - - contents[sheetName] = input; - - var parser = new less.Parser({ - paths: [sheet.href.replace(/[\w\.-]+$/, '')], - contents: contents - }); - parser.parse(input, function (e, root) { - if (e) { - return writeError(e); - } - try { - callback(e, root, input, sheet, { local: false, lastModified: 0, remaining: remaining }, sheetName); - } catch (e) { - writeError(e); - } - }); -} - -less.Parser.fileLoader = function (file, currentFileInfo, callback, env) { - - var href = file; - if (currentFileInfo && currentFileInfo.currentDirectory && !/^\//.test(file)) { - href = less.modules.path.join(currentFileInfo.currentDirectory, file); - } - - var path = less.modules.path.dirname(href); - - var newFileInfo = { - currentDirectory: path + '/', - filename: href - }; - - if (currentFileInfo) { - newFileInfo.entryPath = currentFileInfo.entryPath; - newFileInfo.rootpath = currentFileInfo.rootpath; - newFileInfo.rootFilename = currentFileInfo.rootFilename; - newFileInfo.relativeUrls = currentFileInfo.relativeUrls; - } else { - newFileInfo.entryPath = path; - newFileInfo.rootpath = less.rootpath || path; - newFileInfo.rootFilename = href; - newFileInfo.relativeUrls = env.relativeUrls; - } - - var j = file.lastIndexOf('/'); - if (newFileInfo.relativeUrls && !/^(?:[a-z-]+:|\/)/.test(file) && j != -1) { - var relativeSubDirectory = file.slice(0, j + 1); - newFileInfo.rootpath = newFileInfo.rootpath + relativeSubDirectory; // append (sub|sup) directory path of imported file - } - newFileInfo.currentDirectory = path; - newFileInfo.filename = href; - - var data = null; - try { - data = readFile(href); - } catch (e) { - callback({ type: 'File', message: '\'' + less.modules.path.basename(href) + '\' wasn\'t found' }); - return; - } - - try { - callback(null, data, href, newFileInfo, { lastModified: 0 }); - } catch (e) { - callback(e, null, href); - } -}; - -function writeFile(filename, content) { - var fstream = new java.io.FileWriter(filename); - var out = new java.io.BufferedWriter(fstream); - out.write(content); - out.close(); -} - -// Command line integration via Rhino -(function (args) { - - var options = require('../default-options'); - - var continueProcessing = true, - currentErrorcode; - - var checkArgFunc = function(arg, option) { - if (!option) { - print(arg + ' option requires a parameter'); - continueProcessing = false; - return false; - } - return true; - }; - - var checkBooleanArg = function(arg) { - var onOff = /^((on|t|true|y|yes)|(off|f|false|n|no))$/i.exec(arg); - if (!onOff) { - print(' unable to parse ' + arg + ' as a boolean. use one of on/t/true/y/yes/off/f/false/n/no'); - continueProcessing = false; - return false; - } - return Boolean(onOff[2]); - }; - - var warningMessages = ''; - var sourceMapFileInline = false; - - args = args.filter(function (arg) { - var match = arg.match(/^-I(.+)$/); - - if (match) { - options.paths.push(match[1]); - return false; - } - - match = arg.match(/^--?([a-z][0-9a-z-]*)(?:=(.*))?$/i); - if (match) { - arg = match[1]; - } - else { - return arg; - } - - switch (arg) { - case 'v': - case 'version': - console.log('lessc ' + less.version.join('.') + ' (Less Compiler) [JavaScript]'); - continueProcessing = false; - break; - case 'verbose': - options.verbose = true; - break; - case 's': - case 'silent': - options.silent = true; - break; - case 'l': - case 'lint': - options.lint = true; - break; - case 'strict-imports': - options.strictImports = true; - break; - case 'h': - case 'help': - // TODO - // require('../lib/less/lessc_helper').printUsage(); - continueProcessing = false; - break; - case 'x': - case 'compress': - options.compress = true; - break; - case 'M': - case 'depends': - options.depends = true; - break; - case 'yui-compress': - warningMessages += 'yui-compress option has been removed. assuming clean-css.'; - options.cleancss = true; - break; - case 'clean-css': - options.cleancss = true; - break; - case 'max-line-len': - if (checkArgFunc(arg, match[2])) { - options.maxLineLen = parseInt(match[2], 10); - if (options.maxLineLen <= 0) { - options.maxLineLen = -1; - } - } - break; - case 'no-color': - options.color = false; - break; - case 'no-ie-compat': - options.ieCompat = false; - break; - case 'no-js': - options.javascriptEnabled = false; - break; - case 'include-path': - if (checkArgFunc(arg, match[2])) { - // support for both ; and : path separators - // even on windows when using absolute paths with drive letters (eg C:\path:D:\path) - options.paths = match[2] - .split(os.type().match(/Windows/) ? /:(?!\\)|;/ : ':') - .map(function(p) { - if (p) { - // return path.resolve(process.cwd(), p); - return p; - } - }); - } - break; - case 'line-numbers': - if (checkArgFunc(arg, match[2])) { - options.dumpLineNumbers = match[2]; - } - break; - case 'source-map': - if (!match[2]) { - options.sourceMap = true; - } else { - options.sourceMap = match[2]; - } - break; - case 'source-map-rootpath': - if (checkArgFunc(arg, match[2])) { - options.sourceMapRootpath = match[2]; - } - break; - case 'source-map-basepath': - if (checkArgFunc(arg, match[2])) { - options.sourceMapBasepath = match[2]; - } - break; - case 'source-map-map-inline': - sourceMapFileInline = true; - options.sourceMap = true; - break; - case 'source-map-less-inline': - options.outputSourceFiles = true; - break; - case 'source-map-url': - if (checkArgFunc(arg, match[2])) { - options.sourceMapURL = match[2]; - } - break; - case 'source-map-output-map-file': - if (checkArgFunc(arg, match[2])) { - options.writeSourceMap = function(sourceMapContent) { - writeFile(match[2], sourceMapContent); - }; - } - break; - case 'rp': - case 'rootpath': - if (checkArgFunc(arg, match[2])) { - options.rootpath = match[2].replace(/\\/g, '/'); - } - break; - case 'ru': - case 'relative-urls': - options.relativeUrls = true; - break; - case 'sm': - case 'strict-math': - if (checkArgFunc(arg, match[2])) { - options.strictMath = checkBooleanArg(match[2]); - } - break; - case 'su': - case 'strict-units': - if (checkArgFunc(arg, match[2])) { - options.strictUnits = checkBooleanArg(match[2]); - } - break; - default: - console.log('invalid option ' + arg); - continueProcessing = false; - } - }); - - if (!continueProcessing) { - return; - } - - var name = args[0]; - if (name && name != '-') { - // name = path.resolve(process.cwd(), name); - } - var output = args[1]; - var outputbase = args[1]; - if (output) { - options.sourceMapOutputFilename = output; - // output = path.resolve(process.cwd(), output); - if (warningMessages) { - console.log(warningMessages); - } - } - - // options.sourceMapBasepath = process.cwd(); - // options.sourceMapBasepath = ''; - - if (options.sourceMap === true) { - console.log('output: ' + output); - if (!output && !sourceMapFileInline) { - console.log('the sourcemap option only has an optional filename if the css filename is given'); - return; - } - options.sourceMapFullFilename = options.sourceMapOutputFilename + '.map'; - options.sourceMap = less.modules.path.basename(options.sourceMapFullFilename); - } else if (options.sourceMap) { - options.sourceMapOutputFilename = options.sourceMap; - } - - if (!name) { - console.log('lessc: no inout files'); - console.log(''); - // TODO - // require('../lib/less/lessc_helper').printUsage(); - currentErrorcode = 1; - return; - } - - /* - var ensureDirectory = function (filepath) { - var dir = path.dirname(filepath), - cmd, - existsSync = fs.existsSync || path.existsSync; - if (!existsSync(dir)) { - if (mkdirp === undefined) { - try {mkdirp = require('mkdirp');} - catch(e) { mkdirp = null; } - } - cmd = mkdirp && mkdirp.sync || fs.mkdirSync; - cmd(dir); - } - }; */ - - if (options.depends) { - if (!outputbase) { - console.log('option --depends requires an output path to be specified'); - return; - } - console.log(outputbase + ': '); - } - - if (!name) { - console.log('No files present in the fileset'); - quit(1); - } - - var input = null; - try { - input = readFile(name, 'utf-8'); - - } catch (e) { - console.log('lesscss: couldn\'t open file ' + name); - quit(1); - } - - options.filename = name; - var result; - try { - var parser = new less.Parser(options); - parser.parse(input, function (e, root) { - if (e) { - writeError(e, options); - quit(1); - } else { - result = root.toCSS(options); - if (output) { - writeFile(output, result); - console.log('Written to ' + output); - } else { - print(result); - } - quit(0); - } - }); - } - catch (e) { - writeError(e, options); - quit(1); - } -}(arguments)); diff --git a/test/rhino/test-header.js b/test/rhino/test-header.js deleted file mode 100644 index 611cbe8d7..000000000 --- a/test/rhino/test-header.js +++ /dev/null @@ -1,15 +0,0 @@ -function initRhinoTest() { - process = { title: 'dummy' }; - - less.tree.functions.add = function (a, b) { - return new(less.tree.Dimension)(a.value + b.value); - }; - less.tree.functions.increment = function (a) { - return new(less.tree.Dimension)(a.value + 1); - }; - less.tree.functions._color = function (str) { - if (str.value === 'evil red') { return new(less.tree.Color)('600'); } - }; -} - -initRhinoTest(); \ No newline at end of file From b79db65fa24742df0d986ccad4cc1bb522f929b3 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Tue, 3 Jul 2018 20:35:24 -0700 Subject: [PATCH 03/26] Expressions require a delimiter of some kind in mixin args --- lib/less/parser/parser.js | 8 +++++--- test/less/errors/mixin-not-defined-2.less | 7 +++++++ test/less/errors/mixin-not-defined-2.txt | 4 ++++ 3 files changed, 16 insertions(+), 3 deletions(-) create mode 100644 test/less/errors/mixin-not-defined-2.less create mode 100644 test/less/errors/mixin-not-defined-2.txt diff --git a/lib/less/parser/parser.js b/lib/less/parser/parser.js index 0a5f14ade..83346b3ca 100644 --- a/lib/less/parser/parser.js +++ b/lib/less/parser/parser.js @@ -932,7 +932,7 @@ var Parser = function Parser(context, imports, fileInfo) { returner = { args:null, variadic: false }, expressions = [], argsSemiColon = [], argsComma = [], isSemiColonSeparated, expressionContainsNamed, name, nameLoop, - value, arg, expand; + value, arg, expand, hasSep = true; parserInput.save(); @@ -953,7 +953,7 @@ var Parser = function Parser(context, imports, fileInfo) { arg = entities.variable() || entities.property() || entities.literal() || entities.keyword() || this.call(true); } - if (!arg) { + if (!arg || !hasSep) { break; } @@ -1019,10 +1019,12 @@ var Parser = function Parser(context, imports, fileInfo) { argsComma.push({ name:nameLoop, value:value, expand:expand }); if (parserInput.$char(',')) { + hasSep = true; continue; } + hasSep = parserInput.$char(';') === ';'; - if (parserInput.$char(';') || isSemiColonSeparated) { + if (hasSep || isSemiColonSeparated) { if (expressionContainsNamed) { error('Cannot mix ; and , as delimiter types'); diff --git a/test/less/errors/mixin-not-defined-2.less b/test/less/errors/mixin-not-defined-2.less new file mode 100644 index 000000000..867f81c0a --- /dev/null +++ b/test/less/errors/mixin-not-defined-2.less @@ -0,0 +1,7 @@ +.non-matching-mixin(@a @b) { + args: @a @b; +} + +x { + .non-matching-mixin(x, y); +} \ No newline at end of file diff --git a/test/less/errors/mixin-not-defined-2.txt b/test/less/errors/mixin-not-defined-2.txt new file mode 100644 index 000000000..2d1ad850c --- /dev/null +++ b/test/less/errors/mixin-not-defined-2.txt @@ -0,0 +1,4 @@ +RuntimeError: No matching definition was found for `.non-matching-mixin(x, y)` in {path}mixin-not-defined-2.less on line 6, column 3: +5 x { +6 .non-matching-mixin(x, y); +7 } From 8c542b544292dcda8596cb317944b9c7310b387e Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Tue, 3 Jul 2018 21:14:05 -0700 Subject: [PATCH 04/26] Removes "double paren" issue for boolean / if function --- lib/less/parser/parser.js | 21 ++++++++++++++------- test/css/functions.css | 2 ++ test/less/functions.less | 8 +++++--- 3 files changed, 21 insertions(+), 10 deletions(-) diff --git a/lib/less/parser/parser.js b/lib/less/parser/parser.js index 0a5f14ade..e3f627813 100644 --- a/lib/less/parser/parser.js +++ b/lib/less/parser/parser.js @@ -54,14 +54,21 @@ var Parser = function Parser(context, imports, fileInfo) { ); } - function expect(arg, msg, index) { + function expect(args, msg, index) { // some older browsers return typeof 'function' for RegExp - var result = (arg instanceof Function) ? arg.call(parsers) : parserInput.$re(arg); - if (result) { - return result; + args = Array.isArray(args) ? args : [args]; + var arg; + + for (var i = 0; i < args.length; i++) { + arg = args[i]; + var result = (arg instanceof Function) ? arg.call(parsers) : parserInput.$re(arg); + if (result) { + return result; + } } - error(msg || (typeof arg === 'string' ? 'expected \'' + arg + '\' got \'' + parserInput.currentChar() + '\'' - : 'unexpected token')); + error(msg || (typeof arg === 'string' + ? 'expected \'' + arg + '\' got \'' + parserInput.currentChar() + '\'' + : 'unexpected token')); } // Specialization of expect() @@ -460,7 +467,7 @@ var Parser = function Parser(context, imports, fileInfo) { } function condition() { - return [expect(parsers.condition, 'expected condition')]; + return [expect([parsers.condition, parsers.atomicCondition], 'expected condition')]; } }, diff --git a/test/css/functions.css b/test/css/functions.css index 6f52648d7..1dcfb4fc1 100644 --- a/test/css/functions.css +++ b/test/css/functions.css @@ -222,5 +222,7 @@ html { c: 3; e: ; f: 6; + g: 3; + h: 5; /* results in void */ } diff --git a/test/less/functions.less b/test/less/functions.less index d2744f33a..b389f910b 100644 --- a/test/less/functions.less +++ b/test/less/functions.less @@ -246,7 +246,7 @@ html { #boolean { a: boolean(not(2 < 1)); b: boolean(not(2 > 1) and (true)); - c: boolean(not(boolean((true)))); + c: boolean(not(boolean(true))); } #if { @@ -255,8 +255,10 @@ html { @1: if(not(false), {c: 3}, {d: 4}); @1(); e: if(not(true), 5); - @f: boolean((3 = 4)); + @f: boolean(3 = 4); f: if(not(@f), 6); + g: if(true, 3, 5); + h: if(false, 3, 5); - if((false), {g: 7}); /* results in void */ + if(false, {g: 7}); /* results in void */ } From 7a548a686084ded937fef33a026ba3b783dc9150 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Tue, 3 Jul 2018 23:05:49 -0700 Subject: [PATCH 05/26] WIP each() re-implementation --- lib/less/functions/index.js | 1 + lib/less/functions/list.js | 54 ++++++++++++++++++++++++++++ lib/less/functions/types.js | 20 +---------- lib/less/parser/parser.js | 72 +++++++++++++++++++++++-------------- 4 files changed, 101 insertions(+), 46 deletions(-) create mode 100644 lib/less/functions/list.js diff --git a/lib/less/functions/index.js b/lib/less/functions/index.js index 1b778319b..a9f8aaffa 100644 --- a/lib/less/functions/index.js +++ b/lib/less/functions/index.js @@ -10,6 +10,7 @@ module.exports = function(environment) { require('./color'); require('./color-blending'); require('./data-uri')(environment); + require('./list'); require('./math'); require('./number'); require('./string'); diff --git a/lib/less/functions/list.js b/lib/less/functions/list.js new file mode 100644 index 000000000..05a5717d0 --- /dev/null +++ b/lib/less/functions/list.js @@ -0,0 +1,54 @@ +var Dimension = require('../tree/dimension'), + functionRegistry = require('./function-registry'); + +var getItemsFromNode = function(node) { + // handle non-array values as an array of length 1 + // return 'undefined' if index is invalid + var items = Array.isArray(node.value) ? + node.value : Array(node); + + return items; +}; + +functionRegistry.addMultiple({ + _SELF: function(n) { + return n; + }, + extract: function(values, index) { + index = index.value - 1; // (1-based index) + + return getItemsFromNode(values)[index]; + }, + length: function(values) { + return new Dimension(getItemsFromNode(values).length); + }, + each: function(list, ruleset) { + var i = 0, rules = [], rs, newRules; + + rs = ruleset.ruleset; + + list.value.forEach(function(item) { + i = i + 1; + newRules = rs.rules.slice(0); + newRules.push(new Rule(ruleset && vars.value[1] ? '@' + vars.value[1].value : '@item', + item, + false, false, this.index, this.currentFileInfo)); + newRules.push(new Rule(ruleset && vars.value[0] ? '@' + vars.value[0].value : '@index', + new Dimension(i), + false, false, this.index, this.currentFileInfo)); + + rules.push(new Ruleset([ new(Selector)([ new Element("", '&') ]) ], + newRules, + rs.strictImports, + rs.visibilityInfo() + )); + }); + + return new Ruleset([ new(Selector)([ new Element("", '&') ]) ], + rules, + rs.strictImports, + rs.visibilityInfo() + ).eval(this.context); + + } +}); diff --git a/lib/less/functions/types.js b/lib/less/functions/types.js index f1706d3b2..219bcf23e 100644 --- a/lib/less/functions/types.js +++ b/lib/less/functions/types.js @@ -20,15 +20,8 @@ var isa = function (n, Type) { throw { type: 'Argument', message: 'Second argument to isunit should be a unit or a string.' }; } return (n instanceof Dimension) && n.unit.is(unit) ? Keyword.True : Keyword.False; - }, - getItemsFromNode = function(node) { - // handle non-array values as an array of length 1 - // return 'undefined' if index is invalid - var items = Array.isArray(node.value) ? - node.value : Array(node); - - return items; }; + functionRegistry.addMultiple({ isruleset: function (n) { return isa(n, DetachedRuleset); @@ -77,16 +70,5 @@ functionRegistry.addMultiple({ }, 'get-unit': function (n) { return new Anonymous(n.unit); - }, - extract: function(values, index) { - index = index.value - 1; // (1-based index) - - return getItemsFromNode(values)[index]; - }, - length: function(values) { - return new Dimension(getItemsFromNode(values).length); - }, - _SELF: function(n) { - return n; } }); diff --git a/lib/less/parser/parser.js b/lib/less/parser/parser.js index 0a5f14ade..c648e5f6c 100644 --- a/lib/less/parser/parser.js +++ b/lib/less/parser/parser.js @@ -929,7 +929,7 @@ var Parser = function Parser(context, imports, fileInfo) { }, args: function (isCall) { var entities = parsers.entities, - returner = { args:null, variadic: false }, + returner = { args: null, variadic: false }, expressions = [], argsSemiColon = [], argsComma = [], isSemiColonSeparated, expressionContainsNamed, name, nameLoop, value, arg, expand; @@ -1065,7 +1065,7 @@ var Parser = function Parser(context, imports, fileInfo) { // the `{...}` block. // definition: function () { - var name, params = [], match, ruleset, cond, variadic = false; + var name, match; if ((parserInput.currentChar() !== '.' && parserInput.currentChar() !== '#') || parserInput.peek(/^[^{]*\}/)) { return; @@ -1076,37 +1076,50 @@ var Parser = function Parser(context, imports, fileInfo) { match = parserInput.$re(/^([#.](?:[\w-]|\\(?:[A-Fa-f0-9]{1,6} ?|[^A-Fa-f0-9]))+)\s*\(/); if (match) { name = match[1]; + block = this.body(name); + if (block) { + parserInput.forget(); + return block; + } else { + parserInput.restore(); + } + } else { + parserInput.forget(); + } + }, - var argInfo = this.args(false); - params = argInfo.args; - variadic = argInfo.variadic; + body: function(name) { + var argInfo, params, variadic, cond, ruleset; - // .mixincall("@{a}"); - // looks a bit like a mixin definition.. - // also - // .mixincall(@a: {rule: set;}); - // so we have to be nice and restore - if (!parserInput.$char(')')) { - parserInput.restore('Missing closing \')\''); - return; - } + parserInput.save(); - parserInput.commentStore.length = 0; + argInfo = this.args(false); + params = argInfo.args; + variadic = argInfo.variadic; - if (parserInput.$str('when')) { // Guard - cond = expect(parsers.conditions, 'expected condition'); - } + // .mixincall("@{a}"); + // looks a bit like a mixin definition.. + // also + // .mixincall(@a: {rule: set;}); + // so we have to be nice and restore + if (!parserInput.$char(')')) { + parserInput.restore('Missing closing \')\''); + return; + } - ruleset = parsers.block(); + parserInput.commentStore.length = 0; - if (ruleset) { - parserInput.forget(); - return new(tree.mixin.Definition)(name, params, ruleset, cond, variadic); - } else { - parserInput.restore(); - } - } else { + if (parserInput.$str('when')) { // Guard + cond = expect(parsers.conditions, 'expected condition'); + } + + ruleset = parsers.block(); + + if (ruleset) { parserInput.forget(); + return new(tree.mixin.Definition)(name, params, ruleset, cond, variadic); + } else { + parserInput.restore(); } }, @@ -1378,9 +1391,14 @@ var Parser = function Parser(context, imports, fileInfo) { }, detachedRuleset: function() { + var args; + if (parserInput.$char('(')) { + args = this.mixin.args().args; + expectChar(')'); + } var blockRuleset = this.blockRuleset(); if (blockRuleset) { - return new tree.DetachedRuleset(blockRuleset); + return new tree.DetachedRuleset(blockRuleset, args); } }, From a58e871f06698fb7a036f4687695a3a1f4126a63 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Wed, 4 Jul 2018 07:27:03 -0700 Subject: [PATCH 06/26] Allows plain conditions without parentheses --- lib/less/parser/parser.js | 19 +++++++------------ test/css/functions.css | 2 ++ test/less/functions.less | 3 +++ test/less/mixins-guards.less | 2 +- 4 files changed, 13 insertions(+), 13 deletions(-) diff --git a/lib/less/parser/parser.js b/lib/less/parser/parser.js index e3f627813..f2915fcc1 100644 --- a/lib/less/parser/parser.js +++ b/lib/less/parser/parser.js @@ -54,18 +54,13 @@ var Parser = function Parser(context, imports, fileInfo) { ); } - function expect(args, msg, index) { + function expect(arg, msg) { // some older browsers return typeof 'function' for RegExp - args = Array.isArray(args) ? args : [args]; - var arg; - - for (var i = 0; i < args.length; i++) { - arg = args[i]; - var result = (arg instanceof Function) ? arg.call(parsers) : parserInput.$re(arg); - if (result) { - return result; - } + var result = (arg instanceof Function) ? arg.call(parsers) : parserInput.$re(arg); + if (result) { + return result; } + error(msg || (typeof arg === 'string' ? 'expected \'' + arg + '\' got \'' + parserInput.currentChar() + '\'' : 'unexpected token')); @@ -467,7 +462,7 @@ var Parser = function Parser(context, imports, fileInfo) { } function condition() { - return [expect([parsers.condition, parsers.atomicCondition], 'expected condition')]; + return [expect(parsers.condition, 'expected condition')]; } }, @@ -2011,7 +2006,7 @@ var Parser = function Parser(context, imports, fileInfo) { conditionAnd: function () { var result, logical, next; function insideCondition(me) { - return me.negatedCondition() || me.parenthesisCondition(); + return me.negatedCondition() || me.parenthesisCondition() || me.atomicCondition(); } function and() { return parserInput.$str('and'); diff --git a/test/css/functions.css b/test/css/functions.css index 1dcfb4fc1..f81786354 100644 --- a/test/css/functions.css +++ b/test/css/functions.css @@ -224,5 +224,7 @@ html { f: 6; g: 3; h: 5; + i: 6; + j: 8; /* results in void */ } diff --git a/test/less/functions.less b/test/less/functions.less index b389f910b..d71b8cef2 100644 --- a/test/less/functions.less +++ b/test/less/functions.less @@ -259,6 +259,9 @@ html { f: if(not(@f), 6); g: if(true, 3, 5); h: if(false, 3, 5); + i: if(true and isnumber(6), 6, 8); + j: if(not(true) and true, 6, 8); + if(false, {g: 7}); /* results in void */ } diff --git a/test/less/mixins-guards.less b/test/less/mixins-guards.less index 31ad088e4..3a5d1abb8 100644 --- a/test/less/mixins-guards.less +++ b/test/less/mixins-guards.less @@ -19,7 +19,7 @@ .max (@a, @b) when (@a > @b) { width: @a; } -.max (@a, @b) when (@a < @b) { +.max (@a, @b) when @a < @b { width: @b; } From 15f7b1a23851f59e09b473974334542f7ae71ad7 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Wed, 4 Jul 2018 09:08:19 -0700 Subject: [PATCH 07/26] Added each() and tests --- lib/less/functions/list.js | 38 +++++++++++++++--- lib/less/parser/parser.js | 72 +++++++++++++---------------------- test/css/functions-each.css | 35 +++++++++++++++++ test/less/functions-each.less | 65 +++++++++++++++++++++++++++++++ 4 files changed, 160 insertions(+), 50 deletions(-) create mode 100644 test/css/functions-each.css create mode 100644 test/less/functions-each.less diff --git a/lib/less/functions/list.js b/lib/less/functions/list.js index 05a5717d0..acc2191c2 100644 --- a/lib/less/functions/list.js +++ b/lib/less/functions/list.js @@ -1,4 +1,8 @@ var Dimension = require('../tree/dimension'), + Declaration = require('../tree/declaration'), + Ruleset = require('../tree/ruleset'), + Selector = require('../tree/selector'), + Element = require('../tree/element'), functionRegistry = require('./function-registry'); var getItemsFromNode = function(node) { @@ -23,19 +27,43 @@ functionRegistry.addMultiple({ return new Dimension(getItemsFromNode(values).length); }, each: function(list, ruleset) { - var i = 0, rules = [], rs, newRules; + var i = 0, rules = [], rs, newRules, iterator; rs = ruleset.ruleset; + if (list.value) { + if (Array.isArray(list.value)) { + iterator = list.value; + } else { + iterator = [list.value]; + } + } else if (list.ruleset) { + iterator = list.ruleset.rules; + } else if (Array.isArray(list)) { + iterator = list; + } else { + iterator = [list]; + } - list.value.forEach(function(item) { + iterator.forEach(function(item) { i = i + 1; newRules = rs.rules.slice(0); - newRules.push(new Rule(ruleset && vars.value[1] ? '@' + vars.value[1].value : '@item', - item, + var key, value; + if (item instanceof Declaration) { + key = typeof item.name === 'string' ? item.name : item.name[0].value; + value = item.value; + } else { + key = new Dimension(i); + value = item; + } + newRules.push(new Declaration('@value', + value, false, false, this.index, this.currentFileInfo)); - newRules.push(new Rule(ruleset && vars.value[0] ? '@' + vars.value[0].value : '@index', + newRules.push(new Declaration('@index', new Dimension(i), false, false, this.index, this.currentFileInfo)); + newRules.push(new Declaration('@key', + key, + false, false, this.index, this.currentFileInfo)); rules.push(new Ruleset([ new(Selector)([ new Element("", '&') ]) ], newRules, diff --git a/lib/less/parser/parser.js b/lib/less/parser/parser.js index c648e5f6c..0a5f14ade 100644 --- a/lib/less/parser/parser.js +++ b/lib/less/parser/parser.js @@ -929,7 +929,7 @@ var Parser = function Parser(context, imports, fileInfo) { }, args: function (isCall) { var entities = parsers.entities, - returner = { args: null, variadic: false }, + returner = { args:null, variadic: false }, expressions = [], argsSemiColon = [], argsComma = [], isSemiColonSeparated, expressionContainsNamed, name, nameLoop, value, arg, expand; @@ -1065,7 +1065,7 @@ var Parser = function Parser(context, imports, fileInfo) { // the `{...}` block. // definition: function () { - var name, match; + var name, params = [], match, ruleset, cond, variadic = false; if ((parserInput.currentChar() !== '.' && parserInput.currentChar() !== '#') || parserInput.peek(/^[^{]*\}/)) { return; @@ -1076,50 +1076,37 @@ var Parser = function Parser(context, imports, fileInfo) { match = parserInput.$re(/^([#.](?:[\w-]|\\(?:[A-Fa-f0-9]{1,6} ?|[^A-Fa-f0-9]))+)\s*\(/); if (match) { name = match[1]; - block = this.body(name); - if (block) { - parserInput.forget(); - return block; - } else { - parserInput.restore(); - } - } else { - parserInput.forget(); - } - }, - body: function(name) { - var argInfo, params, variadic, cond, ruleset; + var argInfo = this.args(false); + params = argInfo.args; + variadic = argInfo.variadic; - parserInput.save(); - - argInfo = this.args(false); - params = argInfo.args; - variadic = argInfo.variadic; - - // .mixincall("@{a}"); - // looks a bit like a mixin definition.. - // also - // .mixincall(@a: {rule: set;}); - // so we have to be nice and restore - if (!parserInput.$char(')')) { - parserInput.restore('Missing closing \')\''); - return; - } + // .mixincall("@{a}"); + // looks a bit like a mixin definition.. + // also + // .mixincall(@a: {rule: set;}); + // so we have to be nice and restore + if (!parserInput.$char(')')) { + parserInput.restore('Missing closing \')\''); + return; + } - parserInput.commentStore.length = 0; + parserInput.commentStore.length = 0; - if (parserInput.$str('when')) { // Guard - cond = expect(parsers.conditions, 'expected condition'); - } + if (parserInput.$str('when')) { // Guard + cond = expect(parsers.conditions, 'expected condition'); + } - ruleset = parsers.block(); + ruleset = parsers.block(); - if (ruleset) { - parserInput.forget(); - return new(tree.mixin.Definition)(name, params, ruleset, cond, variadic); + if (ruleset) { + parserInput.forget(); + return new(tree.mixin.Definition)(name, params, ruleset, cond, variadic); + } else { + parserInput.restore(); + } } else { - parserInput.restore(); + parserInput.forget(); } }, @@ -1391,14 +1378,9 @@ var Parser = function Parser(context, imports, fileInfo) { }, detachedRuleset: function() { - var args; - if (parserInput.$char('(')) { - args = this.mixin.args().args; - expectChar(')'); - } var blockRuleset = this.blockRuleset(); if (blockRuleset) { - return new tree.DetachedRuleset(blockRuleset, args); + return new tree.DetachedRuleset(blockRuleset); } }, diff --git a/test/css/functions-each.css b/test/css/functions-each.css new file mode 100644 index 000000000..71cccf97e --- /dev/null +++ b/test/css/functions-each.css @@ -0,0 +1,35 @@ +.sel-blue { + a: b; +} +.sel-green { + a: b; +} +.sel-red { + a: b; +} +.each { + index: 1, 2, 3, 4; + item1: a; + item2: b; + item3: c; + item4: d; + nest-a-1: 10px 1; + nest-d-2: 15px 2; + nest-a-1: 20px 1; + nest-d-2: 25px 2; + padding: 10px 20px 30px 40px; +} +.set { + one: blue; + two: green; + three: red; +} +.set-2 { + one: blue; + two: green; + three: red; +} +.single { + val: true; + val2: 2; +} diff --git a/test/less/functions-each.less b/test/less/functions-each.less new file mode 100644 index 000000000..fdf24d693 --- /dev/null +++ b/test/less/functions-each.less @@ -0,0 +1,65 @@ +@selectors: blue, green, red; +@list: a b c d; + +each(@selectors, { + .sel-@{value} { + a: b; + } +}); + +.each { + each(@list, { + index+: @index; + item@{index}: @value; + }); + + // nested each + each(10px 15px, 20px 25px; { + @alpha: a b c d; + @i: (@index - 1); + + each(@value; { + @a: extract(@alpha, (@i * 2 + @key)); + nest-@{a}-@{index}: @value @key; + }); + }); + + // vector math + each(1 2 3 4, { + padding+_: (@value * 10px); + }); +} + +@set: { + one: blue; + two: green; + three: red; +} +.set { + each(@set, { + @{key}: @value; + }); +} +.set-2() { + one: blue; + two: green; + three: red; +} +.set-2 { + each(.set-2(), { + @{key}: @value; + }); +} + +.add-one(@val) { + @r: @val + 1; +} +.single { + each(true, { + val: @value; + }); + @exp: 1 + 1; + each(@exp, { + val2: .add-one(@value)[]; + }); +} \ No newline at end of file From a95823dee317efad87a172db02652824e1db7692 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Wed, 4 Jul 2018 09:12:40 -0700 Subject: [PATCH 08/26] Added tests calling mixins from each() --- test/css/functions-each.css | 1 + test/less/functions-each.less | 9 ++++++--- 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/test/css/functions-each.css b/test/css/functions-each.css index 71cccf97e..301cce288 100644 --- a/test/css/functions-each.css +++ b/test/css/functions-each.css @@ -32,4 +32,5 @@ .single { val: true; val2: 2; + val3: 4; } diff --git a/test/less/functions-each.less b/test/less/functions-each.less index fdf24d693..6c69fd301 100644 --- a/test/less/functions-each.less +++ b/test/less/functions-each.less @@ -51,8 +51,8 @@ each(@selectors, { }); } -.add-one(@val) { - @r: @val + 1; +.pick(@a) when (@a = 4) { + val3: @a; } .single { each(true, { @@ -60,6 +60,9 @@ each(@selectors, { }); @exp: 1 + 1; each(@exp, { - val2: .add-one(@value)[]; + val2: @value; + }); + each(1 2 3 4, { + .pick(@value); }); } \ No newline at end of file From 76c10345334bd2e4fb4b58e55475d26c185af301 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Fri, 6 Jul 2018 23:37:28 -0700 Subject: [PATCH 09/26] Fixes #1880 - Adds two new math modes and deprecates strictMath --- bin/lessc | 12 +- lib/less-browser/add-default-options.js | 4 +- lib/less-node/lessc-helper.js | 13 +- lib/less/contexts.js | 7 +- lib/less/default-options.js | 9 +- lib/less/math-constants.js | 6 + lib/less/parse.js | 4 +- lib/less/render.js | 4 +- lib/less/tree/declaration.js | 19 +- lib/less/tree/expression.js | 10 +- lib/less/tree/operation.js | 6 +- lib/less/utils.js | 24 ++ test/browser/runner-browser-options.js | 2 +- test/browser/runner-errors-options.js | 2 +- test/browser/runner-legacy-options.js | 2 +- test/css/calc.css | 4 +- .../{strict-math => math/parens-all}/css.css | 0 test/css/math/parens-all/media-math.css | 10 + test/css/math/parens-all/mixins-args.css | 169 +++++++++++ test/css/math/parens-all/parens.css | 37 +++ test/css/math/parens-division/media-math.css | 10 + test/css/math/parens-division/mixins-args.css | 169 +++++++++++ .../parens-division}/new-division.css | 3 + test/css/math/parens-division/parens.css | 37 +++ test/css/math/strict-legacy/css.css | 95 +++++++ test/css/math/strict-legacy/media-math.css | 10 + .../strict-legacy}/mixins-args.css | 0 .../strict-legacy}/parens.css | 6 +- test/index.js | 18 +- test/less/functions.less | 2 +- .../{strict-math => math/parens-all}/css.less | 0 test/less/math/parens-all/media-math.less | 9 + test/less/math/parens-all/mixins-args.less | 264 ++++++++++++++++++ .../parens-all}/parens.less | 3 +- .../less/math/parens-division/media-math.less | 9 + .../math/parens-division/mixins-args.less | 264 ++++++++++++++++++ .../parens-division}/new-division.less | 0 test/less/math/parens-division/parens.less | 46 +++ test/less/math/strict-legacy/css.less | 108 +++++++ test/less/math/strict-legacy/media-math.less | 9 + .../strict-legacy}/mixins-args.less | 0 test/less/math/strict-legacy/parens.less | 50 ++++ 42 files changed, 1410 insertions(+), 46 deletions(-) create mode 100644 lib/less/math-constants.js rename test/css/{strict-math => math/parens-all}/css.css (100%) create mode 100644 test/css/math/parens-all/media-math.css create mode 100644 test/css/math/parens-all/mixins-args.css create mode 100644 test/css/math/parens-all/parens.css create mode 100644 test/css/math/parens-division/media-math.css create mode 100644 test/css/math/parens-division/mixins-args.css rename test/css/{strict-math-division => math/parens-division}/new-division.css (83%) create mode 100644 test/css/math/parens-division/parens.css create mode 100644 test/css/math/strict-legacy/css.css create mode 100644 test/css/math/strict-legacy/media-math.css rename test/css/{strict-math => math/strict-legacy}/mixins-args.css (100%) rename test/css/{strict-math => math/strict-legacy}/parens.css (88%) rename test/less/{strict-math => math/parens-all}/css.less (100%) create mode 100644 test/less/math/parens-all/media-math.less create mode 100644 test/less/math/parens-all/mixins-args.less rename test/less/{strict-math => math/parens-all}/parens.less (94%) create mode 100644 test/less/math/parens-division/media-math.less create mode 100644 test/less/math/parens-division/mixins-args.less rename test/less/{strict-math-division => math/parens-division}/new-division.less (100%) create mode 100644 test/less/math/parens-division/parens.less create mode 100644 test/less/math/strict-legacy/css.less create mode 100644 test/less/math/strict-legacy/media-math.less rename test/less/{strict-math => math/strict-legacy}/mixins-args.less (100%) create mode 100644 test/less/math/strict-legacy/parens.less diff --git a/bin/lessc b/bin/lessc index 7360ff07e..e596ec10d 100755 --- a/bin/lessc +++ b/bin/lessc @@ -4,6 +4,7 @@ var path = require('path'), fs = require('../lib/less-node/fs'), os = require('os'), utils = require('../lib/less/utils'), + MATH = require('../lib/less/math-constants'), errno, mkdirp; @@ -481,8 +482,17 @@ function processPluginQueue() { break; case 'sm': case 'strict-math': + console.warning('Strict math is deprecated. Use --math'); if (checkArgFunc(arg, match[2])) { - options.strictMath = checkBooleanArg(match[2]); + if (checkBooleanArg(match[2])) { + options.math = MATH.STRICT_LEGACY; + } + } + break; + case 'm': + case 'math': + if (checkArgFunc(arg, match[2])) { + options.math = match[2]; } break; case 'su': diff --git a/lib/less-browser/add-default-options.js b/lib/less-browser/add-default-options.js index 5155afbce..5c7ace8ac 100644 --- a/lib/less-browser/add-default-options.js +++ b/lib/less-browser/add-default-options.js @@ -43,7 +43,5 @@ module.exports = function(window, options) { options.onReady = true; } - // TODO: deprecate and remove 'inlineJavaScript' thing - where it came from at all? - options.javascriptEnabled = (options.javascriptEnabled || options.inlineJavaScript) ? true : false; - + options.javascriptEnabled = options.javascriptEnabled ? true : false; }; diff --git a/lib/less-node/lessc-helper.js b/lib/less-node/lessc-helper.js index 8b40f4fdf..ec705be33 100644 --- a/lib/less-node/lessc-helper.js +++ b/lib/less-node/lessc-helper.js @@ -48,9 +48,13 @@ var lessc_helper = { console.log(' -rp, --rootpath=URL Sets rootpath for url rewriting in relative imports and urls'); console.log(' Works with or without the relative-urls option.'); console.log(' -ru, --relative-urls Re-writes relative urls to the base less file.'); - console.log(' -sm=on|off Turns on or off strict math, where in strict mode, math.'); - console.log(' --strict-math=on|off Requires brackets. This option may default to on and then'); - console.log(' be removed in the future.'); + console.log(''); + console.log(' -m=, --math='); + console.log(' always Less will eagerly perform math operations always.'); + console.log(' parens-division Math performed except for division (/) operator'); + console.log(' parens-all Math only performed inside parentheses'); + console.log(' strict-legacy Parens required in very strict terms (legacy --strict-math)'); + console.log(''); console.log(' -su=on|off Allows mixed units, e.g. 1px+1em or 1px*1px which have units'); console.log(' --strict-units=on|off that cannot be represented.'); console.log(' --global-var=\'VAR=VALUE\' Defines a variable that can be referenced by the file.'); @@ -64,6 +68,9 @@ var lessc_helper = { console.log(' or --clean-css="advanced"'); console.log(''); console.log('-------------------------- Deprecated ----------------'); + console.log(' -sm=on|off Legacy parens-only math. Use --math'); + console.log(' --strict-math=on|off '); + console.log(''); console.log(' --line-numbers=TYPE Outputs filename and line numbers.'); console.log(' TYPE can be either \'comments\', which will output'); console.log(' the debug info within comments, \'mediaquery\''); diff --git a/lib/less/contexts.js b/lib/less/contexts.js index 17067ec58..69b84cacd 100644 --- a/lib/less/contexts.js +++ b/lib/less/contexts.js @@ -1,5 +1,6 @@ var contexts = {}; module.exports = contexts; +var MATH = require('./math-constants'); var copyFromOriginal = function copyFromOriginal(original, destination, propertiesToCopy) { if (!original) { return; } @@ -43,7 +44,7 @@ var evalCopyProperties = [ 'paths', // additional include paths 'compress', // whether to compress 'ieCompat', // whether to enforce IE compatibility (IE8 data-uri) - 'strictMath', // whether math has to be within parenthesis + 'math', // whether math has to be within parenthesis 'strictUnits', // whether units need to evaluate correctly 'sourceMap', // whether to output a source map 'importMultiple', // whether we are currently importing multiple copies @@ -94,10 +95,10 @@ contexts.Eval.prototype.isMathOn = function (op) { if (!this.mathOn) { return false; } - if (op === '/' && this.strictMath && (!this.parensStack || !this.parensStack.length)) { + if (op === '/' && this.math !== MATH.ALWAYS && (!this.parensStack || !this.parensStack.length)) { return false; } - if (this.strictMath === true) { + if (this.math > MATH.PARENS_DIVISION) { return this.parensStack && this.parensStack.length; } return true; diff --git a/lib/less/default-options.js b/lib/less/default-options.js index 09c0b3cfe..896039503 100644 --- a/lib/less/default-options.js +++ b/lib/less/default-options.js @@ -44,8 +44,13 @@ module.exports = function() { /* Compatibility with IE8. Used for limiting data-uri length */ ieCompat: false, // true until 3.0 - /* Without this option on, Less will try and process all math in your css */ - strictMath: false, + /* How to process math + * 0 always - eagerly try to solve all operations + * 1 parens-division - require parens for division "/" + * 2 parens-all - require parens for all operations + * 3 strict-legacy - legacy strict behavior (super-strict) + */ + math: 0, /* Without this option, less attempts to guess at the output unit when it does maths. */ strictUnits: false, diff --git a/lib/less/math-constants.js b/lib/less/math-constants.js new file mode 100644 index 000000000..185f3128d --- /dev/null +++ b/lib/less/math-constants.js @@ -0,0 +1,6 @@ +module.exports = { + ALWAYS: 0, + PARENS_DIVISION: 1, + PARENS_ALL: 2, + STRICT_LEGACY: 3 +}; \ No newline at end of file diff --git a/lib/less/parse.js b/lib/less/parse.js index d1c4fad5d..cc254ba30 100644 --- a/lib/less/parse.js +++ b/lib/less/parse.js @@ -10,10 +10,10 @@ module.exports = function(environment, ParseTree, ImportManager) { if (typeof options === 'function') { callback = options; - options = utils.defaults(this.options, {}); + options = utils.copyOptions(this.options, {}); } else { - options = utils.defaults(this.options, options || {}); + options = utils.copyOptions(this.options, options || {}); } if (!callback) { diff --git a/lib/less/render.js b/lib/less/render.js index 1743f352e..8ea6f9eaa 100644 --- a/lib/less/render.js +++ b/lib/less/render.js @@ -5,10 +5,10 @@ module.exports = function(environment, ParseTree, ImportManager) { var render = function (input, options, callback) { if (typeof options === 'function') { callback = options; - options = utils.defaults(this.options, {}); + options = utils.copyOptions(this.options, {}); } else { - options = utils.defaults(this.options, options || {}); + options = utils.copyOptions(this.options, options || {}); } if (!callback) { diff --git a/lib/less/tree/declaration.js b/lib/less/tree/declaration.js index 10916029e..c0b327d0a 100644 --- a/lib/less/tree/declaration.js +++ b/lib/less/tree/declaration.js @@ -1,7 +1,8 @@ var Node = require('./node'), Value = require('./value'), Keyword = require('./keyword'), - Anonymous = require('./anonymous'); + Anonymous = require('./anonymous'), + MATH = require('../math-constants'); var Declaration = function (name, value, important, merge, index, currentFileInfo, inline, variable) { this.name = name; @@ -41,7 +42,7 @@ Declaration.prototype.genCSS = function (context, output) { output.add(this.important + ((this.inline || (context.lastRule && context.compress)) ? '' : ';'), this._fileInfo, this._index); }; Declaration.prototype.eval = function (context) { - var strictMathBypass = false, prevMath, name = this.name, evaldValue, variable = this.variable; + var mathBypass = false, prevMath, name = this.name, evaldValue, variable = this.variable; if (typeof name !== 'string') { // expand 'primitive' name directly to get // things faster (~10% for benchmark.less): @@ -49,10 +50,12 @@ Declaration.prototype.eval = function (context) { name[0].value : evalName(context, name); variable = false; // never treat expanded interpolation as new variable name } - if (name === 'font' && !context.strictMath) { - strictMathBypass = true; - prevMath = context.strictMath; - context.strictMath = 'division'; + + // @todo remove when parens-division is default + if (name === 'font' && context.math === MATH.ALWAYS) { + mathBypass = true; + prevMath = context.math; + context.math = MATH.PARENS_DIVISION; } try { context.importantScope.push({}); @@ -83,8 +86,8 @@ Declaration.prototype.eval = function (context) { throw e; } finally { - if (strictMathBypass) { - context.strictMath = prevMath; + if (mathBypass) { + context.math = prevMath; } } }; diff --git a/lib/less/tree/expression.js b/lib/less/tree/expression.js index 92cad86cf..7e0ff1a04 100644 --- a/lib/less/tree/expression.js +++ b/lib/less/tree/expression.js @@ -1,6 +1,8 @@ var Node = require('./node'), Paren = require('./paren'), - Comment = require('./comment'); + Comment = require('./comment'), + Dimension = require('./dimension'), + MATH = require('../math-constants'); var Expression = function (value, noSpacing) { this.value = value; @@ -17,7 +19,8 @@ Expression.prototype.accept = function (visitor) { Expression.prototype.eval = function (context) { var returnValue, mathOn = context.isMathOn(), - inParenthesis = this.parens && !this.parensInOp, + inParenthesis = this.parens && + (context.math !== MATH.STRICT_LEGACY || !this.parensInOp), doubleParen = false; if (inParenthesis) { context.inParenthesis(); @@ -40,7 +43,8 @@ Expression.prototype.eval = function (context) { if (inParenthesis) { context.outOfParenthesis(); } - if (this.parens && this.parensInOp && !mathOn && !doubleParen) { + if (this.parens && this.parensInOp && !mathOn && !doubleParen + && (!(returnValue instanceof Dimension))) { returnValue = new Paren(returnValue); } return returnValue; diff --git a/lib/less/tree/operation.js b/lib/less/tree/operation.js index e7bafb56e..08ac152b3 100644 --- a/lib/less/tree/operation.js +++ b/lib/less/tree/operation.js @@ -1,6 +1,7 @@ var Node = require('./node'), Color = require('./color'), - Dimension = require('./dimension'); + Dimension = require('./dimension'), + MATH = require('../math-constants'); var Operation = function (op, operands, isSpaced) { this.op = op.trim(); @@ -26,6 +27,9 @@ Operation.prototype.eval = function (context) { b = b.toColor(); } if (!a.operate) { + if (a instanceof Operation && a.op === '/' && context.math === MATH.PARENS_DIVISION) { + return new Operation(this.op, [a, b], this.isSpaced); + } throw { type: 'Operation', message: 'Operation on an invalid type' }; } diff --git a/lib/less/utils.js b/lib/less/utils.js index 1c830e7c8..62f2cbec1 100644 --- a/lib/less/utils.js +++ b/lib/less/utils.js @@ -1,4 +1,6 @@ /* jshint proto: true */ +var MATH = require('./math-constants'); + var utils = { getLocation: function(index, inputStream) { var n = index + 1, @@ -36,6 +38,28 @@ var utils = { } return cloned; }, + copyOptions: function(obj1, obj2) { + var opts = utils.defaults(obj1, obj2); + if (opts.strictMath) { + opts.math = MATH.STRICT_LEGACY; + } + if (opts.hasOwnProperty('math') && typeof opts.math === 'string') { + switch (opts.math.toLowerCase()) { + case 'always': + opts.math = MATH.ALWAYS; + break; + case 'parens-division': + opts.math = MATH.PARENS_DIVISION; + break; + case 'parens-all': + opts.math = MATH.PARENS_ALL; + break; + case 'strict-legacy': + opts.math = MATH.STRICT_LEGACY; + } + } + return opts; + }, defaults: function(obj1, obj2) { if (!obj2._defaults || obj2._defaults !== obj1) { for (var prop in obj1) { diff --git a/test/browser/runner-browser-options.js b/test/browser/runner-browser-options.js index be8e3e3e1..780de3861 100644 --- a/test/browser/runner-browser-options.js +++ b/test/browser/runner-browser-options.js @@ -2,7 +2,7 @@ var less = { logLevel: 4, errorReporting: 'console', javascriptEnabled: true, - strictMath: false + math: 'always' }; // There originally run inside describe method. However, since they have not diff --git a/test/browser/runner-errors-options.js b/test/browser/runner-errors-options.js index 97b211d93..852ea5f71 100644 --- a/test/browser/runner-errors-options.js +++ b/test/browser/runner-errors-options.js @@ -1,6 +1,6 @@ var less = { strictUnits: true, - strictMath: true, + math: 'strict-legacy', logLevel: 4, javascriptEnabled: true }; diff --git a/test/browser/runner-legacy-options.js b/test/browser/runner-legacy-options.js index 66376b368..893447cef 100644 --- a/test/browser/runner-legacy-options.js +++ b/test/browser/runner-legacy-options.js @@ -1,6 +1,6 @@ var less = { logLevel: 4, errorReporting: 'console', - strictMath: false, + math: 'always', strictUnits: false }; diff --git a/test/css/calc.css b/test/css/calc.css index e8b5dcc97..9b29d7bf8 100644 --- a/test/css/calc.css +++ b/test/css/calc.css @@ -3,12 +3,12 @@ root2: calc(100% - 40px); width: calc(50% + (25vh - 20px)); height: calc(50% + (25vh - 20px)); - min-height: calc((10vh) + calc(5vh)); + min-height: calc(10vh + calc(5vh)); foo: 3 calc(3 + 4) 11; bar: calc(1 + 20%); } .b { - one: calc(100% - (20px)); + one: calc(100% - 20px); two: calc(100% - (10px + 10px)); three: calc(100% - (3 * 1)); four: calc(100% - (3 * 1)); diff --git a/test/css/strict-math/css.css b/test/css/math/parens-all/css.css similarity index 100% rename from test/css/strict-math/css.css rename to test/css/math/parens-all/css.css diff --git a/test/css/math/parens-all/media-math.css b/test/css/math/parens-all/media-math.css new file mode 100644 index 000000000..1d2452a0a --- /dev/null +++ b/test/css/math/parens-all/media-math.css @@ -0,0 +1,10 @@ +@media (min-width: 16 + 1) { + .foo { + bar: 1; + } +} +@media (min-width: 16 / 9) { + .foo { + bar: 1; + } +} diff --git a/test/css/math/parens-all/mixins-args.css b/test/css/math/parens-all/mixins-args.css new file mode 100644 index 000000000..82a3fd14b --- /dev/null +++ b/test/css/math/parens-all/mixins-args.css @@ -0,0 +1,169 @@ +#hidden { + color: transparent; +} +#hidden1 { + color: transparent; +} +.two-args { + color: blue; + width: 10px; + height: 99%; + depth: 100% - 1%; + border: 2px dotted black; +} +.one-arg { + width: 15px; + height: 49%; + depth: 50% - 1%; +} +.no-parens { + width: 5px; + height: 49%; + depth: 50% - 1%; +} +.no-args { + width: 5px; + height: 49%; + depth: 50% - 1%; +} +.var-args { + width: 45; + height: 8%; + depth: 18 / 2 - 1%; +} +.multi-mix { + width: 10px; + height: 29%; + depth: 30% - 1%; + margin: 4; + padding: 5; +} +body { + padding: 30px; + color: #f00; +} +.scope-mix { + width: 8; +} +.content { + width: 600px; +} +.content .column { + margin: 600px; +} +#same-var-name { + radius: 5px; +} +#var-inside { + width: 10px; +} +.arguments { + border: 1px solid black; + width: 1px; +} +.arguments2 { + border: 0px; + width: 0px; +} +.arguments3 { + border: 0px; + width: 0px; +} +.arguments4 { + border: 0 1 2 3 4; + rest: 1 2 3 4; + width: 0; +} +.edge-case { + border: "{"; + width: "{"; +} +.slash-vs-math { + border-radius: 2px/5px; + border-radius: 5px/10px; + border-radius: 6px; +} +.comma-vs-semi-colon { + one: a; + two: b, c; + one: d, e; + two: f; + one: g; + one: h; + one: i; + one: j; + one: k; + two: l; + one: m, n; + one: o, p; + two: q; + one: r, s; + two: t; +} +#named-conflict { + four: a, 11, 12, 13; + four: a, 21, 22, 23; +} +.test-mixin-default-arg { + defaults: 1px 1px 1px; + defaults: 2px 2px 2px; +} +.selector { + margin: 2, 2, 2, 2; +} +.selector2 { + margin: 2, 2, 2, 2; +} +.selector3 { + margin: 4; +} +mixins-args-expand-op-1 { + m3: 1, 2, 3; +} +mixins-args-expand-op-2 { + m3: 4, 5, 6; +} +mixins-args-expand-op-3a { + m3: a, b, c; +} +mixins-args-expand-op-3b { + m4: 0, a, b, c; +} +mixins-args-expand-op-3c { + m4: a, b, c, 4; +} +mixins-args-expand-op-4a { + m3: a, b, c, d; +} +mixins-args-expand-op-4b { + m4: 0, a, b, c, d; +} +mixins-args-expand-op-4c { + m4: a, b, c, d, 4; +} +mixins-args-expand-op-5a { + m3: 1, 2, 3; +} +mixins-args-expand-op-5b { + m4: 0, 1, 2, 3; +} +mixins-args-expand-op-5c { + m4: 1, 2, 3, 4; +} +mixins-args-expand-op-6 { + m4: 0, 1, 2, 3; +} +mixins-args-expand-op-7 { + m4: 0, 1, 2, 3; +} +mixins-args-expand-op-8 { + m4: 1, 1.5, 2, 3; +} +mixins-args-expand-op-9 { + aa: 4 5 6 1 2 3 and again 4 5 6; + a4: and; + a8: 5; +} +#test-mixin-matching-when-default-2645 { + height: 20px; +} diff --git a/test/css/math/parens-all/parens.css b/test/css/math/parens-all/parens.css new file mode 100644 index 000000000..f7b8f9776 --- /dev/null +++ b/test/css/math/parens-all/parens.css @@ -0,0 +1,37 @@ +.parens { + border: 2px solid black; + margin: 1px 3px 16 3; + width: 36; + padding: 2px 36px; +} +.more-parens { + padding: 8 4 4 4px; + width-all: 96; + width-first: 16 * 6; + width-keep: 16 * 6; + height: calc(100% + (25vh - 20px)); + height-keep: 49 + 64; + height-all: 113; + height-parts: 49 + 64; + margin-keep: 20 - 8; + margin-parts: 20 - 8; + margin-all: 12; + border-radius-keep: 4px * 2 / 4 + 3px; + border-radius-parts: 8px / 7px; + border-radius-all: 5px; +} +.negative { + neg-var: -1; + neg-var-paren: -1; +} +.nested-parens { + width: 2 * 36 - 1; + height: 5 + 1; +} +.mixed-units { + margin: 2px 4em 1 5pc; + padding: 6px 1em 2px 2; +} +.test-false-negatives { + a: (; +} diff --git a/test/css/math/parens-division/media-math.css b/test/css/math/parens-division/media-math.css new file mode 100644 index 000000000..0b8be1c9d --- /dev/null +++ b/test/css/math/parens-division/media-math.css @@ -0,0 +1,10 @@ +@media (min-width: 17) { + .foo { + bar: 1; + } +} +@media (min-width: 16 / 9) { + .foo { + bar: 1; + } +} diff --git a/test/css/math/parens-division/mixins-args.css b/test/css/math/parens-division/mixins-args.css new file mode 100644 index 000000000..d95021eef --- /dev/null +++ b/test/css/math/parens-division/mixins-args.css @@ -0,0 +1,169 @@ +#hidden { + color: transparent; +} +#hidden1 { + color: transparent; +} +.two-args { + color: blue; + width: 10px; + height: 99%; + depth: 99%; + border: 2px dotted black; +} +.one-arg { + width: 15px; + height: 49%; + depth: 49%; +} +.no-parens { + width: 5px; + height: 49%; + depth: 49%; +} +.no-args { + width: 5px; + height: 49%; + depth: 49%; +} +.var-args { + width: 45; + height: 8%; + depth: 18 / 2 - 1%; +} +.multi-mix { + width: 10px; + height: 29%; + depth: 29%; + margin: 4; + padding: 5; +} +body { + padding: 30px; + color: #f00; +} +.scope-mix { + width: 8; +} +.content { + width: 600px; +} +.content .column { + margin: 600px; +} +#same-var-name { + radius: 5px; +} +#var-inside { + width: 10px; +} +.arguments { + border: 1px solid black; + width: 1px; +} +.arguments2 { + border: 0px; + width: 0px; +} +.arguments3 { + border: 0px; + width: 0px; +} +.arguments4 { + border: 0 1 2 3 4; + rest: 1 2 3 4; + width: 0; +} +.edge-case { + border: "{"; + width: "{"; +} +.slash-vs-math { + border-radius: 2px/5px; + border-radius: 5px/10px; + border-radius: 6px; +} +.comma-vs-semi-colon { + one: a; + two: b, c; + one: d, e; + two: f; + one: g; + one: h; + one: i; + one: j; + one: k; + two: l; + one: m, n; + one: o, p; + two: q; + one: r, s; + two: t; +} +#named-conflict { + four: a, 11, 12, 13; + four: a, 21, 22, 23; +} +.test-mixin-default-arg { + defaults: 1px 1px 1px; + defaults: 2px 2px 2px; +} +.selector { + margin: 2, 2, 2, 2; +} +.selector2 { + margin: 2, 2, 2, 2; +} +.selector3 { + margin: 4; +} +mixins-args-expand-op-1 { + m3: 1, 2, 3; +} +mixins-args-expand-op-2 { + m3: 4, 5, 6; +} +mixins-args-expand-op-3a { + m3: a, b, c; +} +mixins-args-expand-op-3b { + m4: 0, a, b, c; +} +mixins-args-expand-op-3c { + m4: a, b, c, 4; +} +mixins-args-expand-op-4a { + m3: a, b, c, d; +} +mixins-args-expand-op-4b { + m4: 0, a, b, c, d; +} +mixins-args-expand-op-4c { + m4: a, b, c, d, 4; +} +mixins-args-expand-op-5a { + m3: 1, 2, 3; +} +mixins-args-expand-op-5b { + m4: 0, 1, 2, 3; +} +mixins-args-expand-op-5c { + m4: 1, 2, 3, 4; +} +mixins-args-expand-op-6 { + m4: 0, 1, 2, 3; +} +mixins-args-expand-op-7 { + m4: 0, 1, 2, 3; +} +mixins-args-expand-op-8 { + m4: 1, 1.5, 2, 3; +} +mixins-args-expand-op-9 { + aa: 4 5 6 1 2 3 and again 4 5 6; + a4: and; + a8: 5; +} +#test-mixin-matching-when-default-2645 { + height: 20px; +} diff --git a/test/css/strict-math-division/new-division.css b/test/css/math/parens-division/new-division.css similarity index 83% rename from test/css/strict-math-division/new-division.css rename to test/css/math/parens-division/new-division.css index cd30653ec..7b2486d8d 100644 --- a/test/css/strict-math-division/new-division.css +++ b/test/css/math/parens-division/new-division.css @@ -10,4 +10,7 @@ a: 2; b: 2px / 2; c: 1px; + d: 1px; + e: 4px / 2; + f: 2px; } diff --git a/test/css/math/parens-division/parens.css b/test/css/math/parens-division/parens.css new file mode 100644 index 000000000..5e61728b6 --- /dev/null +++ b/test/css/math/parens-division/parens.css @@ -0,0 +1,37 @@ +.parens { + border: 2px solid black; + margin: 1px 3px 16 3; + width: 36; + padding: 2px 36px; +} +.more-parens { + padding: 8 4 4 4px; + width-all: 96; + width-first: 96; + width-keep: 96; + height: calc(100% + (25vh - 20px)); + height-keep: 113; + height-all: 113; + height-parts: 113; + margin-keep: 12; + margin-parts: 12; + margin-all: 12; + border-radius-keep: 8px / 4 + 3px; + border-radius-parts: 8px / 7px; + border-radius-all: 5px; +} +.negative { + neg-var: -1; + neg-var-paren: -1; +} +.nested-parens { + width: 71; + height: 6; +} +.mixed-units { + margin: 2px 4em 1 5pc; + padding: 6px 1em 2px 2; +} +.test-false-negatives { + a: (; +} diff --git a/test/css/math/strict-legacy/css.css b/test/css/math/strict-legacy/css.css new file mode 100644 index 000000000..633640781 --- /dev/null +++ b/test/css/math/strict-legacy/css.css @@ -0,0 +1,95 @@ +@charset "utf-8"; +div { + color: black; +} +div { + width: 99%; +} +* { + min-width: 45em; +} +h1, +h2 > a > p, +h3 { + color: none; +} +div.class { + color: blue; +} +div#id { + color: green; +} +.class#id { + color: purple; +} +.one.two.three { + color: grey; +} +@media print { + * { + font-size: 3em; + } +} +@media screen { + * { + font-size: 10px; + } +} +@font-face { + font-family: 'Garamond Pro'; +} +a:hover, +a:link { + color: #999; +} +p, +p:first-child { + text-transform: none; +} +q:lang(no) { + quotes: none; +} +p + h1 { + font-size: 2.2em; +} +#shorthands { + border: 1px solid #000; + font: 12px/16px Arial; + font: 100%/16px Arial; + margin: 1px 0; + padding: 0 auto; +} +#more-shorthands { + margin: 0; + padding: 1px 0 2px 0; + font: normal small / 20px 'Trebuchet MS', Verdana, sans-serif; + font: 0/0 a; + border-radius: 5px / 10px; +} +.misc { + -moz-border-radius: 2px; + display: -moz-inline-stack; + width: 0.1em; + background-color: #009998; + background: -webkit-gradient(linear, left top, left bottom, from(red), to(blue)); + margin: ; + filter: alpha(opacity=100); + width: auto\9; +} +.misc .nested-multiple { + multiple-semi-colons: yes; +} +#important { + color: red !important; + width: 100%!important; + height: 20px ! important; +} +@font-face { + font-family: font-a; +} +@font-face { + font-family: font-b; +} +.æøå { + margin: 0; +} diff --git a/test/css/math/strict-legacy/media-math.css b/test/css/math/strict-legacy/media-math.css new file mode 100644 index 000000000..1d2452a0a --- /dev/null +++ b/test/css/math/strict-legacy/media-math.css @@ -0,0 +1,10 @@ +@media (min-width: 16 + 1) { + .foo { + bar: 1; + } +} +@media (min-width: 16 / 9) { + .foo { + bar: 1; + } +} diff --git a/test/css/strict-math/mixins-args.css b/test/css/math/strict-legacy/mixins-args.css similarity index 100% rename from test/css/strict-math/mixins-args.css rename to test/css/math/strict-legacy/mixins-args.css diff --git a/test/css/strict-math/parens.css b/test/css/math/strict-legacy/parens.css similarity index 88% rename from test/css/strict-math/parens.css rename to test/css/math/strict-legacy/parens.css index 0e8cc7c8f..f880872fb 100644 --- a/test/css/strict-math/parens.css +++ b/test/css/math/strict-legacy/parens.css @@ -4,11 +4,15 @@ width: 36; padding: 2px 36px; } +.in-function { + value: 2 + 1; +} .more-parens { padding: 8 4 4 4px; width-all: 96; width-first: 16 * 6; width-keep: (4 * 4) * 6; + height: calc(100% + (25vh - 20px)); height-keep: (7 * 7) + (8 * 8); height-all: 113; height-parts: 49 + 64; @@ -21,7 +25,7 @@ } .negative { neg-var: -1; - neg-var-paren: -(1); + neg-var-paren: -1; } .nested-parens { width: 2 * (4 * (2 + (1 + 6))) - 1; diff --git a/test/index.js b/test/index.js index edc6ad1b1..0fb27305a 100644 --- a/test/index.js +++ b/test/index.js @@ -17,18 +17,16 @@ var testMap = [ ieCompat: true }], [{ - strictMath: true, + math: 'strict-legacy', ieCompat: true -<<<<<<< HEAD - }, "strict-math/"], + }, 'math/strict-legacy/'], [{ - strictMath: 'division' - }, "strict-math-division/"], - [{strictMath: true, strictUnits: true, javascriptEnabled: true}, "errors/", -======= - }, 'strict-math/'], + math: 'parens-all' + }, 'math/parens-all/'], + [{ + math: 'parens-division' + }, 'math/parens-division/'], [{strictMath: true, strictUnits: true, javascriptEnabled: true}, 'errors/', ->>>>>>> master lessTester.testErrors, null], [{strictMath: true, strictUnits: true, javascriptEnabled: false}, 'no-js-errors/', lessTester.testErrors, null], @@ -69,7 +67,7 @@ testMap.forEach(function(args) { lessTester.runTestSet.apply(lessTester, args) }); lessTester.testSyncronous({syncImport: true}, 'import'); -lessTester.testSyncronous({syncImport: true}, 'strict-math/css'); +lessTester.testSyncronous({syncImport: true}, 'math/strict-legacy/css'); lessTester.testNoOptions(); lessTester.testJSImport(); lessTester.finished(); diff --git a/test/less/functions.less b/test/less/functions.less index 27c614fca..8b1d0e0a6 100644 --- a/test/less/functions.less +++ b/test/less/functions.less @@ -265,7 +265,7 @@ html { }, {}); @conditional(); - @falsey: if((@undefined), { + @falsey: if((false), { color: orange; }, { color: purple; diff --git a/test/less/strict-math/css.less b/test/less/math/parens-all/css.less similarity index 100% rename from test/less/strict-math/css.less rename to test/less/math/parens-all/css.less diff --git a/test/less/math/parens-all/media-math.less b/test/less/math/parens-all/media-math.less new file mode 100644 index 000000000..b3df9118e --- /dev/null +++ b/test/less/math/parens-all/media-math.less @@ -0,0 +1,9 @@ +@var: 16; + +@media (min-width: @var + 1) { + .foo { bar: 1; } +} + +@media (min-width: @var / 9) { + .foo { bar: 1; } +} \ No newline at end of file diff --git a/test/less/math/parens-all/mixins-args.less b/test/less/math/parens-all/mixins-args.less new file mode 100644 index 000000000..7b1bef0e0 --- /dev/null +++ b/test/less/math/parens-all/mixins-args.less @@ -0,0 +1,264 @@ +.mixin (@a: 1px, @b: 50%) { + width: (@a * 5); + height: (@b - 1%); + depth: @b - 1%; +} + +.mixina (@style, @width, @color: black) { + border: @width @style @color; +} + +.mixiny +(@a: 0, @b: 0) { + margin: @a; + padding: @b; +} + +.hidden() { + color: transparent; // asd +} + +#hidden { + .hidden; +} + +#hidden1 { + .hidden(); +} + +.two-args { + color: blue; + .mixin(2px, 100%); + .mixina(dotted, 2px); +} + +.one-arg { + .mixin(3px); +} + +.no-parens { + .mixin; +} + +.no-args { + .mixin(); +} + +.var-args { + @var: 9; + .mixin(@var, (@var * 2) / 2); +} + +.multi-mix { + .mixin(2px, 30%); + .mixiny(4, 5); +} + +.maxa(@arg1: 10, @arg2: #f00) { + padding: (@arg1 * 2px); + color: @arg2; +} + +body { + .maxa(15); +} + +@glob: 5; +.global-mixin(@a:2) { + width: (@glob + @a); +} + +.scope-mix { + .global-mixin(3); +} + +.nested-ruleset (@width: 200px) { + width: @width; + .column { margin: @width; } +} +.content { + .nested-ruleset(600px); +} + +// + +.same-var-name2(@radius) { + radius: @radius; +} +.same-var-name(@radius) { + .same-var-name2(@radius); +} +#same-var-name { + .same-var-name(5px); +} + +// + +.var-inside () { + @var: 10px; + width: @var; +} +#var-inside { .var-inside; } + +.mixin-arguments (@width: 0px, ...) { + border: @arguments; + width: @width; +} + +.arguments { + .mixin-arguments(1px, solid, black); +} +.arguments2 { + .mixin-arguments(); +} +.arguments3 { + .mixin-arguments; +} + +.mixin-arguments2 (@width, @rest...) { + border: @arguments; + rest: @rest; + width: @width; +} +.arguments4 { + .mixin-arguments2(0, 1, 2, 3, 4); +} + +// Edge cases + +.edge-case { + .mixin-arguments("{"); +} + +// Division vs. Literal Slash +.border-radius(@r: 2px/5px) { + border-radius: @r; +} +.slash-vs-math { + .border-radius(); + .border-radius(5px/10px); + .border-radius((3px * 2)); +} +// semi-colon vs comma for delimiting + +.mixin-takes-one(@a) { + one: @a; +} + +.mixin-takes-two(@a; @b) { + one: @a; + two: @b; +} + +.comma-vs-semi-colon { + .mixin-takes-two(@a : a; @b : b, c); + .mixin-takes-two(@a : d, e; @b : f); + .mixin-takes-one(@a: g); + .mixin-takes-one(@a : h;); + .mixin-takes-one(i); + .mixin-takes-one(j;); + .mixin-takes-two(k, l); + .mixin-takes-one(m, n;); + .mixin-takes-two(o, p; q); + .mixin-takes-two(r, s; t;); +} + +.mixin-conflict(@a:defA, @b:defB, @c:defC) { + three: @a, @b, @c; +} + +.mixin-conflict(@a:defA, @b:defB, @c:defC, @d:defD) { + four: @a, @b, @c, @d; +} + +#named-conflict { + .mixin-conflict(11, 12, 13, @a:a); + .mixin-conflict(@a:a, 21, 22, 23); +} +@a: 3px; +.mixin-default-arg(@a: 1px, @b: @a, @c: @b) { + defaults: 1px 1px 1px; + defaults: 2px 2px 2px; +} + +.test-mixin-default-arg { + .mixin-default-arg(); + .mixin-default-arg(2px); +} + +.mixin-comma-default1(@color; @padding; @margin: 2, 2, 2, 2) { + margin: @margin; +} +.selector { + .mixin-comma-default1(#33acfe; 4); +} +.mixin-comma-default2(@margin: 2, 2, 2, 2;) { + margin: @margin; +} +.selector2 { + .mixin-comma-default2(); +} +.mixin-comma-default3(@margin: 2, 2, 2, 2) { + margin: @margin; +} +.selector3 { + .mixin-comma-default3(4,2,2,2); +} + +.test-calling-one-arg-mixin(@a) { +} + +.test-calling-one-arg-mixin(@a, @b, @rest...) { +} + +div { + .test-calling-one-arg-mixin(1); +} + +mixins-args-expand-op- { + @x: 1, 2, 3; + @y: 4 5 6; + + &1 {.m3(@x...)} + &2 {.m3(@y...)} + &3 {.wr(a, b, c)} + &4 {.wr(a; b; c, d)} + &5 {.wr(@x...)} + &6 {.m4(0; @x...)} + &7 {.m4(@x..., @a: 0)} + &8 {.m4(@b: 1.5; @x...)} + &9 {.aa(@y, @x..., and again, @y...)} + + .m3(@a, @b, @c) { + m3: @a, @b, @c; + } + + .m4(@a, @b, @c, @d) { + m4: @a, @b, @c, @d; + } + + .wr(@a...) { + &a {.m3(@a...)} + &b {.m4(0, @a...)} + &c {.m4(@a..., 4)} + } + + .aa(@a...) { + aa: @a; + a4: extract(@a, 5); + a8: extract(@a, 8); + } +} +#test-mixin-matching-when-default-2645 { + .mixin(@height) { + height: @height; + } + + .mixin(@width, @height: 10px) { + width: @width; + + .mixin(@height: @height); + } + + .mixin(@height: 20px); +} \ No newline at end of file diff --git a/test/less/strict-math/parens.less b/test/less/math/parens-all/parens.less similarity index 94% rename from test/less/strict-math/parens.less rename to test/less/math/parens-all/parens.less index eeef34481..becbd04e6 100644 --- a/test/less/strict-math/parens.less +++ b/test/less/math/parens-all/parens.less @@ -12,6 +12,7 @@ width-all: ((@var * @var) * 6); width-first: ((@var * @var)) * 6; width-keep: (@var * @var) * 6; + height: calc(100% + (25vh - 20px)); height-keep: (7 * 7) + (8 * 8); height-all: ((7 * 7) + (8 * 8)); height-parts: ((7 * 7)) + ((8 * 8)); @@ -21,7 +22,7 @@ border-radius-keep: 4px * (1 + 1) / @var + 3px; border-radius-parts: ((4px * (1 + 1))) / ((@var + 3px)); border-radius-all: (4px * (1 + 1) / @var + 3px); - //margin: (6 * 6)px; + // margin: (6 * 6)px; } .negative { diff --git a/test/less/math/parens-division/media-math.less b/test/less/math/parens-division/media-math.less new file mode 100644 index 000000000..b3df9118e --- /dev/null +++ b/test/less/math/parens-division/media-math.less @@ -0,0 +1,9 @@ +@var: 16; + +@media (min-width: @var + 1) { + .foo { bar: 1; } +} + +@media (min-width: @var / 9) { + .foo { bar: 1; } +} \ No newline at end of file diff --git a/test/less/math/parens-division/mixins-args.less b/test/less/math/parens-division/mixins-args.less new file mode 100644 index 000000000..7b1bef0e0 --- /dev/null +++ b/test/less/math/parens-division/mixins-args.less @@ -0,0 +1,264 @@ +.mixin (@a: 1px, @b: 50%) { + width: (@a * 5); + height: (@b - 1%); + depth: @b - 1%; +} + +.mixina (@style, @width, @color: black) { + border: @width @style @color; +} + +.mixiny +(@a: 0, @b: 0) { + margin: @a; + padding: @b; +} + +.hidden() { + color: transparent; // asd +} + +#hidden { + .hidden; +} + +#hidden1 { + .hidden(); +} + +.two-args { + color: blue; + .mixin(2px, 100%); + .mixina(dotted, 2px); +} + +.one-arg { + .mixin(3px); +} + +.no-parens { + .mixin; +} + +.no-args { + .mixin(); +} + +.var-args { + @var: 9; + .mixin(@var, (@var * 2) / 2); +} + +.multi-mix { + .mixin(2px, 30%); + .mixiny(4, 5); +} + +.maxa(@arg1: 10, @arg2: #f00) { + padding: (@arg1 * 2px); + color: @arg2; +} + +body { + .maxa(15); +} + +@glob: 5; +.global-mixin(@a:2) { + width: (@glob + @a); +} + +.scope-mix { + .global-mixin(3); +} + +.nested-ruleset (@width: 200px) { + width: @width; + .column { margin: @width; } +} +.content { + .nested-ruleset(600px); +} + +// + +.same-var-name2(@radius) { + radius: @radius; +} +.same-var-name(@radius) { + .same-var-name2(@radius); +} +#same-var-name { + .same-var-name(5px); +} + +// + +.var-inside () { + @var: 10px; + width: @var; +} +#var-inside { .var-inside; } + +.mixin-arguments (@width: 0px, ...) { + border: @arguments; + width: @width; +} + +.arguments { + .mixin-arguments(1px, solid, black); +} +.arguments2 { + .mixin-arguments(); +} +.arguments3 { + .mixin-arguments; +} + +.mixin-arguments2 (@width, @rest...) { + border: @arguments; + rest: @rest; + width: @width; +} +.arguments4 { + .mixin-arguments2(0, 1, 2, 3, 4); +} + +// Edge cases + +.edge-case { + .mixin-arguments("{"); +} + +// Division vs. Literal Slash +.border-radius(@r: 2px/5px) { + border-radius: @r; +} +.slash-vs-math { + .border-radius(); + .border-radius(5px/10px); + .border-radius((3px * 2)); +} +// semi-colon vs comma for delimiting + +.mixin-takes-one(@a) { + one: @a; +} + +.mixin-takes-two(@a; @b) { + one: @a; + two: @b; +} + +.comma-vs-semi-colon { + .mixin-takes-two(@a : a; @b : b, c); + .mixin-takes-two(@a : d, e; @b : f); + .mixin-takes-one(@a: g); + .mixin-takes-one(@a : h;); + .mixin-takes-one(i); + .mixin-takes-one(j;); + .mixin-takes-two(k, l); + .mixin-takes-one(m, n;); + .mixin-takes-two(o, p; q); + .mixin-takes-two(r, s; t;); +} + +.mixin-conflict(@a:defA, @b:defB, @c:defC) { + three: @a, @b, @c; +} + +.mixin-conflict(@a:defA, @b:defB, @c:defC, @d:defD) { + four: @a, @b, @c, @d; +} + +#named-conflict { + .mixin-conflict(11, 12, 13, @a:a); + .mixin-conflict(@a:a, 21, 22, 23); +} +@a: 3px; +.mixin-default-arg(@a: 1px, @b: @a, @c: @b) { + defaults: 1px 1px 1px; + defaults: 2px 2px 2px; +} + +.test-mixin-default-arg { + .mixin-default-arg(); + .mixin-default-arg(2px); +} + +.mixin-comma-default1(@color; @padding; @margin: 2, 2, 2, 2) { + margin: @margin; +} +.selector { + .mixin-comma-default1(#33acfe; 4); +} +.mixin-comma-default2(@margin: 2, 2, 2, 2;) { + margin: @margin; +} +.selector2 { + .mixin-comma-default2(); +} +.mixin-comma-default3(@margin: 2, 2, 2, 2) { + margin: @margin; +} +.selector3 { + .mixin-comma-default3(4,2,2,2); +} + +.test-calling-one-arg-mixin(@a) { +} + +.test-calling-one-arg-mixin(@a, @b, @rest...) { +} + +div { + .test-calling-one-arg-mixin(1); +} + +mixins-args-expand-op- { + @x: 1, 2, 3; + @y: 4 5 6; + + &1 {.m3(@x...)} + &2 {.m3(@y...)} + &3 {.wr(a, b, c)} + &4 {.wr(a; b; c, d)} + &5 {.wr(@x...)} + &6 {.m4(0; @x...)} + &7 {.m4(@x..., @a: 0)} + &8 {.m4(@b: 1.5; @x...)} + &9 {.aa(@y, @x..., and again, @y...)} + + .m3(@a, @b, @c) { + m3: @a, @b, @c; + } + + .m4(@a, @b, @c, @d) { + m4: @a, @b, @c, @d; + } + + .wr(@a...) { + &a {.m3(@a...)} + &b {.m4(0, @a...)} + &c {.m4(@a..., 4)} + } + + .aa(@a...) { + aa: @a; + a4: extract(@a, 5); + a8: extract(@a, 8); + } +} +#test-mixin-matching-when-default-2645 { + .mixin(@height) { + height: @height; + } + + .mixin(@width, @height: 10px) { + width: @width; + + .mixin(@height: @height); + } + + .mixin(@height: 20px); +} \ No newline at end of file diff --git a/test/less/strict-math-division/new-division.less b/test/less/math/parens-division/new-division.less similarity index 100% rename from test/less/strict-math-division/new-division.less rename to test/less/math/parens-division/new-division.less diff --git a/test/less/math/parens-division/parens.less b/test/less/math/parens-division/parens.less new file mode 100644 index 000000000..becbd04e6 --- /dev/null +++ b/test/less/math/parens-division/parens.less @@ -0,0 +1,46 @@ +.parens { + @var: 1px; + border: (@var * 2) solid black; + margin: (@var * 1) (@var + 2) (4 * 4) 3; + width: (6 * 6); + padding: 2px (6 * 6px); +} + +.more-parens { + @var: (2 * 2); + padding: (2 * @var) 4 4 (@var * 1px); + width-all: ((@var * @var) * 6); + width-first: ((@var * @var)) * 6; + width-keep: (@var * @var) * 6; + height: calc(100% + (25vh - 20px)); + height-keep: (7 * 7) + (8 * 8); + height-all: ((7 * 7) + (8 * 8)); + height-parts: ((7 * 7)) + ((8 * 8)); + margin-keep: (4 * (5 + 5) / 2) - (@var * 2); + margin-parts: ((4 * (5 + 5) / 2)) - ((@var * 2)); + margin-all: ((4 * (5 + 5) / 2) + (-(@var * 2))); + border-radius-keep: 4px * (1 + 1) / @var + 3px; + border-radius-parts: ((4px * (1 + 1))) / ((@var + 3px)); + border-radius-all: (4px * (1 + 1) / @var + 3px); + // margin: (6 * 6)px; +} + +.negative { + @var: 1; + neg-var: -@var; // -1 ? + neg-var-paren: -(@var); // -(1) ? +} + +.nested-parens { + width: 2 * (4 * (2 + (1 + 6))) - 1; + height: ((2 + 3) * (2 + 3) / (9 - 4)) + 1; +} + +.mixed-units { + margin: 2px 4em 1 5pc; + padding: (2px + 4px) 1em 2px 2; +} + +.test-false-negatives { + a: ~"("; +} diff --git a/test/less/math/strict-legacy/css.less b/test/less/math/strict-legacy/css.less new file mode 100644 index 000000000..0cdebae89 --- /dev/null +++ b/test/less/math/strict-legacy/css.less @@ -0,0 +1,108 @@ +@charset "utf-8"; +div { color: black; } +div { width: 99%; } + +* { + min-width: 45em; +} + +h1, h2 > a > p, h3 { + color: none; +} + +div.class { + color: blue; +} + +div#id { + color: green; +} + +.class#id { + color: purple; +} + +.one.two.three { + color: grey; +} + +@media print { + * { + font-size: 3em; + } +} + +@media screen { + * { + font-size: 10px; + } +} + +@font-face { + font-family: 'Garamond Pro'; +} + +a:hover, a:link { + color: #999; +} + +p, p:first-child { + text-transform: none; +} + +q:lang(no) { + quotes: none; +} + +p + h1 { + font-size: +2.2em; +} + +#shorthands { + border: 1px solid #000; + font: 12px/16px Arial; + font: 100%/16px Arial; + margin: 1px 0; + padding: 0 auto; +} + +#more-shorthands { + margin: 0; + padding: 1px 0 2px 0; + font: normal small/20px 'Trebuchet MS', Verdana, sans-serif; + font: 0/0 a; + border-radius: 5px / 10px; +} + +.misc { + -moz-border-radius: 2px; + display: -moz-inline-stack; + width: .1em; + background-color: #009998; + background: -webkit-gradient(linear, left top, left bottom, from(red), to(blue)); + margin: ; + .nested-multiple { + multiple-semi-colons: yes;;;;;; + }; + filter: alpha(opacity=100); + width: auto\9; +} + +#important { + color: red !important; + width: 100%!important; + height: 20px ! important; +} + +.def-font(@name) { + @font-face { + font-family: @name + } +} + +.def-font(font-a); +.def-font(font-b); + +.æøå { + margin: 0; +} diff --git a/test/less/math/strict-legacy/media-math.less b/test/less/math/strict-legacy/media-math.less new file mode 100644 index 000000000..b3df9118e --- /dev/null +++ b/test/less/math/strict-legacy/media-math.less @@ -0,0 +1,9 @@ +@var: 16; + +@media (min-width: @var + 1) { + .foo { bar: 1; } +} + +@media (min-width: @var / 9) { + .foo { bar: 1; } +} \ No newline at end of file diff --git a/test/less/strict-math/mixins-args.less b/test/less/math/strict-legacy/mixins-args.less similarity index 100% rename from test/less/strict-math/mixins-args.less rename to test/less/math/strict-legacy/mixins-args.less diff --git a/test/less/math/strict-legacy/parens.less b/test/less/math/strict-legacy/parens.less new file mode 100644 index 000000000..012142545 --- /dev/null +++ b/test/less/math/strict-legacy/parens.less @@ -0,0 +1,50 @@ +.parens { + @var: 1px; + border: (@var * 2) solid black; + margin: (@var * 1) (@var + 2) (4 * 4) 3; + width: (6 * 6); + padding: 2px (6 * 6px); +} + +.in-function { + value: min((1 + 1)) + 1; +} + +.more-parens { + @var: (2 * 2); + padding: (2 * @var) 4 4 (@var * 1px); + width-all: ((@var * @var) * 6); + width-first: ((@var * @var)) * 6; + width-keep: (@var * @var) * 6; + height: calc(100% + (25vh - 20px)); + height-keep: (7 * 7) + (8 * 8); + height-all: ((7 * 7) + (8 * 8)); + height-parts: ((7 * 7)) + ((8 * 8)); + margin-keep: (4 * (5 + 5) / 2) - (@var * 2); + margin-parts: ((4 * (5 + 5) / 2)) - ((@var * 2)); + margin-all: ((4 * (5 + 5) / 2) + (-(@var * 2))); + border-radius-keep: 4px * (1 + 1) / @var + 3px; + border-radius-parts: ((4px * (1 + 1))) / ((@var + 3px)); + border-radius-all: (4px * (1 + 1) / @var + 3px); + // margin: (6 * 6)px; +} + +.negative { + @var: 1; + neg-var: -@var; // -1 ? + neg-var-paren: -(@var); // -(1) ? +} + +.nested-parens { + width: 2 * (4 * (2 + (1 + 6))) - 1; + height: ((2 + 3) * (2 + 3) / (9 - 4)) + 1; +} + +.mixed-units { + margin: 2px 4em 1 5pc; + padding: (2px + 4px) 1em 2px 2; +} + +.test-false-negatives { + a: ~"("; +} From 3c7ccdb587b2773c205d1b1f5ca0a0e7e16fe19f Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Sat, 7 Jul 2018 19:09:59 -0700 Subject: [PATCH 10/26] Allows named args for detached ruleset (anonymous mixin) --- lib/less/functions/list.js | 45 ++++++++++++++++++++++--------- lib/less/parser/parser.js | 23 ++++++++++++++++ lib/less/tree/mixin-definition.js | 2 +- test/css/functions-each.css | 20 +++++++++----- test/less/functions-each.less | 18 ++++++++----- 5 files changed, 80 insertions(+), 28 deletions(-) diff --git a/lib/less/functions/list.js b/lib/less/functions/list.js index acc2191c2..9cfd61f23 100644 --- a/lib/less/functions/list.js +++ b/lib/less/functions/list.js @@ -26,10 +26,9 @@ functionRegistry.addMultiple({ length: function(values) { return new Dimension(getItemsFromNode(values).length); }, - each: function(list, ruleset) { - var i = 0, rules = [], rs, newRules, iterator; + each: function(list, rs) { + var i = 0, rules = [], newRules, iterator; - rs = ruleset.ruleset; if (list.value) { if (Array.isArray(list.value)) { iterator = list.value; @@ -44,9 +43,21 @@ functionRegistry.addMultiple({ iterator = [list]; } + var valueName = '@value', + keyName = '@key', + indexName = '@index'; + + if (rs.params) { + valueName = rs.params[0] && rs.params[0].name; + keyName = rs.params[1] && rs.params[1].name; + indexName = rs.params[2] && rs.params[2].name; + rs = rs.rules; + } else { + rs = rs.ruleset; + } + iterator.forEach(function(item) { i = i + 1; - newRules = rs.rules.slice(0); var key, value; if (item instanceof Declaration) { key = typeof item.name === 'string' ? item.name : item.name[0].value; @@ -55,16 +66,24 @@ functionRegistry.addMultiple({ key = new Dimension(i); value = item; } - newRules.push(new Declaration('@value', - value, - false, false, this.index, this.currentFileInfo)); - newRules.push(new Declaration('@index', - new Dimension(i), - false, false, this.index, this.currentFileInfo)); - newRules.push(new Declaration('@key', - key, - false, false, this.index, this.currentFileInfo)); + newRules = rs.rules.slice(0); + if (valueName) { + newRules.push(new Declaration(valueName, + value, + false, false, this.index, this.currentFileInfo)); + } + if (indexName) { + newRules.push(new Declaration(indexName, + new Dimension(i), + false, false, this.index, this.currentFileInfo)); + } + if (keyName) { + newRules.push(new Declaration(keyName, + key, + false, false, this.index, this.currentFileInfo)); + } + rules.push(new Ruleset([ new(Selector)([ new Element("", '&') ]) ], newRules, rs.strictImports, diff --git a/lib/less/parser/parser.js b/lib/less/parser/parser.js index 145f442f3..384159b21 100644 --- a/lib/less/parser/parser.js +++ b/lib/less/parser/parser.js @@ -1375,10 +1375,33 @@ var Parser = function Parser(context, imports, fileInfo) { }, detachedRuleset: function() { + var argInfo, params, variadic; + + parserInput.save(); + if (parserInput.$re(/^[.#]\(/)) { + /** + * DR args currently only implemented for each() function, and not + * yet settable as `@dr: #(@arg) {}` + * This should be done when DRs are merged with mixins. + * See: https://github.com/less/less-meta/issues/16 + */ + argInfo = this.mixin.args(false); + params = argInfo.args; + variadic = argInfo.variadic; + if (!parserInput.$char(')')) { + parserInput.restore(); + return; + } + } var blockRuleset = this.blockRuleset(); if (blockRuleset) { + parserInput.forget(); + if (params) { + return new tree.mixin.Definition(null, params, blockRuleset, null, variadic); + } return new tree.DetachedRuleset(blockRuleset); } + parserInput.restore(); }, // diff --git a/lib/less/tree/mixin-definition.js b/lib/less/tree/mixin-definition.js index b2b5661d6..3d0cc6252 100644 --- a/lib/less/tree/mixin-definition.js +++ b/lib/less/tree/mixin-definition.js @@ -8,7 +8,7 @@ var Selector = require('./selector'), utils = require('../utils'); var Definition = function (name, params, rules, condition, variadic, frames, visibilityInfo) { - this.name = name; + this.name = name || 'anonymous mixin'; this.selectors = [new Selector([new Element(null, name, false, this._index, this._fileInfo)])]; this.params = params; this.condition = condition; diff --git a/test/css/functions-each.css b/test/css/functions-each.css index 301cce288..4e811e5e7 100644 --- a/test/css/functions-each.css +++ b/test/css/functions-each.css @@ -13,10 +13,10 @@ item2: b; item3: c; item4: d; - nest-a-1: 10px 1; - nest-d-2: 15px 2; - nest-a-1: 20px 1; - nest-d-2: 25px 2; + nest-1-1: 10px 1; + nest-2-1: 15px 2; + nest-1-2: 20px 1; + nest-2-2: 25px 2; padding: 10px 20px 30px 40px; } .set { @@ -25,12 +25,18 @@ three: red; } .set-2 { - one: blue; - two: green; - three: red; + one-1: blue; + two-2: green; + three-3: red; } .single { val: true; val2: 2; val3: 4; } +.box { + -less-log: a; + -less-log: b; + -less-log: c; + -less-log: d; +} diff --git a/test/less/functions-each.less b/test/less/functions-each.less index 6c69fd301..3cb7c8568 100644 --- a/test/less/functions-each.less +++ b/test/less/functions-each.less @@ -15,12 +15,9 @@ each(@selectors, { // nested each each(10px 15px, 20px 25px; { - @alpha: a b c d; - @i: (@index - 1); - - each(@value; { - @a: extract(@alpha, (@i * 2 + @key)); - nest-@{a}-@{index}: @value @key; + // demonstrates nesting of each() + each(@value; #(@v, @k, @i) { + nest-@{i}-@{index}: @v @k; }); }); @@ -47,7 +44,7 @@ each(@selectors, { } .set-2 { each(.set-2(), { - @{key}: @value; + @{key}-@{index}: @value; }); } @@ -65,4 +62,11 @@ each(@selectors, { each(1 2 3 4, { .pick(@value); }); +} + +@list: a b c d; +.box { + each(@list, { + -less-log: extract(@list, @index); + }) } \ No newline at end of file From dfba629bf8f0ca7ba561f0bbd69680a38b511009 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Sat, 7 Jul 2018 20:00:19 -0700 Subject: [PATCH 11/26] Makes sure this doesn't regress needing parens around mixin guard conditions --- lib/less/parser/parser.js | 38 ++++++++++--------- test/css/functions.css | 1 + .../errors/mixins-guards-cond-expected.less | 5 +++ .../errors/mixins-guards-cond-expected.txt | 3 ++ test/less/functions.less | 2 +- test/less/mixins-guards.less | 2 +- 6 files changed, 32 insertions(+), 19 deletions(-) create mode 100644 test/less/errors/mixins-guards-cond-expected.less create mode 100644 test/less/errors/mixins-guards-cond-expected.txt diff --git a/lib/less/parser/parser.js b/lib/less/parser/parser.js index 03f235a72..f63d6ba56 100644 --- a/lib/less/parser/parser.js +++ b/lib/less/parser/parser.js @@ -1965,13 +1965,13 @@ var Parser = function Parser(context, imports, fileInfo) { conditions: function () { var a, b, index = parserInput.i, condition; - a = this.condition(); + a = this.condition(true); if (a) { while (true) { if (!parserInput.peek(/^,\s*(not\s*)?\(/) || !parserInput.$char(',')) { break; } - b = this.condition(); + b = this.condition(true); if (!b) { break; } @@ -1980,19 +1980,19 @@ var Parser = function Parser(context, imports, fileInfo) { return condition || a; } }, - condition: function () { + condition: function (needsParens) { var result, logical, next; function or() { return parserInput.$str('or'); } - result = this.conditionAnd(this); + result = this.conditionAnd(needsParens); if (!result) { return ; } logical = or(); if (logical) { - next = this.condition(); + next = this.condition(needsParens); if (next) { result = new(tree.Condition)(logical, result, next); } else { @@ -2001,22 +2001,26 @@ var Parser = function Parser(context, imports, fileInfo) { } return result; }, - conditionAnd: function () { - var result, logical, next; - function insideCondition(me) { - return me.negatedCondition() || me.parenthesisCondition() || me.atomicCondition(); + conditionAnd: function (needsParens) { + var result, logical, next, self = this; + function insideCondition() { + var cond = self.negatedCondition(needsParens) || self.parenthesisCondition(needsParens); + if (!cond && !needsParens) { + return self.atomicCondition(needsParens); + } + return cond; } function and() { return parserInput.$str('and'); } - result = insideCondition(this); + result = insideCondition(); if (!result) { return ; } logical = and(); if (logical) { - next = this.conditionAnd(); + next = this.conditionAnd(needsParens); if (next) { result = new(tree.Condition)(logical, result, next); } else { @@ -2025,20 +2029,20 @@ var Parser = function Parser(context, imports, fileInfo) { } return result; }, - negatedCondition: function () { + negatedCondition: function (needsParens) { if (parserInput.$str('not')) { - var result = this.parenthesisCondition(); + var result = this.parenthesisCondition(needsParens); if (result) { result.negate = !result.negate; } return result; } }, - parenthesisCondition: function () { + parenthesisCondition: function (needsParens) { function tryConditionFollowedByParenthesis(me) { var body; parserInput.save(); - body = me.condition(); + body = me.condition(needsParens); if (!body) { parserInput.restore(); return ; @@ -2063,7 +2067,7 @@ var Parser = function Parser(context, imports, fileInfo) { return body; } - body = this.atomicCondition(); + body = this.atomicCondition(needsParens); if (!body) { parserInput.restore(); return ; @@ -2075,7 +2079,7 @@ var Parser = function Parser(context, imports, fileInfo) { parserInput.forget(); return body; }, - atomicCondition: function () { + atomicCondition: function (needsParens) { var entities = this.entities, index = parserInput.i, a, b, c, op; function cond() { diff --git a/test/css/functions.css b/test/css/functions.css index f81786354..35803f56a 100644 --- a/test/css/functions.css +++ b/test/css/functions.css @@ -226,5 +226,6 @@ html { h: 5; i: 6; j: 8; + k: 1; /* results in void */ } diff --git a/test/less/errors/mixins-guards-cond-expected.less b/test/less/errors/mixins-guards-cond-expected.less new file mode 100644 index 000000000..0515149ef --- /dev/null +++ b/test/less/errors/mixins-guards-cond-expected.less @@ -0,0 +1,5 @@ +.max (@a, @b) when @a < @b { + width: @b; +} + +.max1 { .max(3, 6) } \ No newline at end of file diff --git a/test/less/errors/mixins-guards-cond-expected.txt b/test/less/errors/mixins-guards-cond-expected.txt new file mode 100644 index 000000000..08268f078 --- /dev/null +++ b/test/less/errors/mixins-guards-cond-expected.txt @@ -0,0 +1,3 @@ +SyntaxError: expected condition in {path}mixins-guards-cond-expected.less on line 1, column 20: +1 .max (@a, @b) when @a < @b { +2 width: @b; diff --git a/test/less/functions.less b/test/less/functions.less index d71b8cef2..0228bf0cb 100644 --- a/test/less/functions.less +++ b/test/less/functions.less @@ -261,7 +261,7 @@ html { h: if(false, 3, 5); i: if(true and isnumber(6), 6, 8); j: if(not(true) and true, 6, 8); - + k: if(true or true, 1); if(false, {g: 7}); /* results in void */ } diff --git a/test/less/mixins-guards.less b/test/less/mixins-guards.less index 3a5d1abb8..31ad088e4 100644 --- a/test/less/mixins-guards.less +++ b/test/less/mixins-guards.less @@ -19,7 +19,7 @@ .max (@a, @b) when (@a > @b) { width: @a; } -.max (@a, @b) when @a < @b { +.max (@a, @b) when (@a < @b) { width: @b; } From 556ea617126ba9611a4ffe6dabfeaeead6dac7ae Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Sat, 7 Jul 2018 20:06:31 -0700 Subject: [PATCH 12/26] Remove javascriptEnabled from browser options check, add to defaults --- lib/less-browser/add-default-options.js | 2 -- lib/less/default-options.js | 5 ++++- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/lib/less-browser/add-default-options.js b/lib/less-browser/add-default-options.js index 5c7ace8ac..051a68dd8 100644 --- a/lib/less-browser/add-default-options.js +++ b/lib/less-browser/add-default-options.js @@ -42,6 +42,4 @@ module.exports = function(window, options) { if (options.onReady === undefined) { options.onReady = true; } - - options.javascriptEnabled = options.javascriptEnabled ? true : false; }; diff --git a/lib/less/default-options.js b/lib/less/default-options.js index d2c47bc9f..2ff9d2dc2 100644 --- a/lib/less/default-options.js +++ b/lib/less/default-options.js @@ -1,10 +1,13 @@ // Export a new default each time module.exports = function() { return { + /* Inline Javascript - @plugin still allowed */ + javascriptEnabled: false, + /* Outputs a makefile import dependency list to stdout. */ depends: false, - /* Compress using less built-in compression. + /* (DEPRECATED) Compress using less built-in compression. * This does an okay job but does not utilise all the tricks of * dedicated css compression. */ compress: false, From ea8a4f263ab4e28f93ac375da4373341d289d8d1 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Sat, 7 Jul 2018 20:12:51 -0700 Subject: [PATCH 13/26] Workaround weird Jasmine conversion of < to HTML entity --- test/less/errors/mixins-guards-cond-expected.less | 2 +- test/less/errors/mixins-guards-cond-expected.txt | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/test/less/errors/mixins-guards-cond-expected.less b/test/less/errors/mixins-guards-cond-expected.less index 0515149ef..e645e416f 100644 --- a/test/less/errors/mixins-guards-cond-expected.less +++ b/test/less/errors/mixins-guards-cond-expected.less @@ -1,4 +1,4 @@ -.max (@a, @b) when @a < @b { +.max (@a, @b) when @a { width: @b; } diff --git a/test/less/errors/mixins-guards-cond-expected.txt b/test/less/errors/mixins-guards-cond-expected.txt index 08268f078..15161ad65 100644 --- a/test/less/errors/mixins-guards-cond-expected.txt +++ b/test/less/errors/mixins-guards-cond-expected.txt @@ -1,3 +1,3 @@ SyntaxError: expected condition in {path}mixins-guards-cond-expected.less on line 1, column 20: -1 .max (@a, @b) when @a < @b { +1 .max (@a, @b) when @a { 2 width: @b; From 751335abc3458c4f50c8c20b6f1fcdd664b4f10e Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Sat, 7 Jul 2018 20:20:45 -0700 Subject: [PATCH 14/26] Removes remaining Rhino cruft --- .gitattributes | 1 - .gitignore | 6 +- .npmignore | 1 - CHANGELOG.md | 2 +- build/build.yml.old | 94 ------------- gradle/wrapper/gradle-wrapper.jar | Bin 50514 -> 0 bytes gradle/wrapper/gradle-wrapper.properties | 6 - gradlew | 164 ----------------------- gradlew.bat | 90 ------------- 9 files changed, 2 insertions(+), 362 deletions(-) delete mode 100644 build/build.yml.old delete mode 100644 gradle/wrapper/gradle-wrapper.jar delete mode 100644 gradle/wrapper/gradle-wrapper.properties delete mode 100755 gradlew delete mode 100644 gradlew.bat diff --git a/.gitattributes b/.gitattributes index f18460238..4151eac9a 100644 --- a/.gitattributes +++ b/.gitattributes @@ -4,7 +4,6 @@ lessc text eol=lf *.less text eol=lf *.css text eol=lf *.htm text eol=lf -gradlew.bat text eol=crlf *.html text eol=lf *.jpg binary *.png binary diff --git a/.gitignore b/.gitignore index 52a8aabf4..c116a797e 100644 --- a/.gitignore +++ b/.gitignore @@ -20,8 +20,4 @@ test/sourcemaps/*.css test/less-bom # grunt -.grunt - -# gradle -.gradle -out +.grunt \ No newline at end of file diff --git a/.npmignore b/.npmignore index 744f6a065..8a8fb6efb 100644 --- a/.npmignore +++ b/.npmignore @@ -6,4 +6,3 @@ test/ # re-include test files as they can be useful for plugins that do testing !test/*.js tmp/ -gradle/ diff --git a/CHANGELOG.md b/CHANGELOG.md index 035445aa6..beb37416f 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,7 +1,7 @@ ## 3.5.3 2018-07-06 - - Reverts @media eval change + - Reverts `@media` eval change - Other bug fixes ## 3.5.0 diff --git a/build/build.yml.old b/build/build.yml.old deleted file mode 100644 index 1556e4700..000000000 --- a/build/build.yml.old +++ /dev/null @@ -1,94 +0,0 @@ -### -# NOTICE: -# this file is specifically for controlling -# paths for Less.js source files, as well as -# the order in which source files are -# concatenated. -# -# Please do not add paths for anything else -# to this file. All other paths for testing, -# benchmarking and so on should be controlled -# in the Gruntfile. -### - -# Less.js Lib -lib: lib/less -lib_source_map: 'lib/source-map' - -# ================================= -# General -# ================================= - - -# ================================= -# Core less files -# ================================= - -# <%= build.less.* %> -less: - parser : <%= build.lib %>/parser.js - functions : <%= build.lib %>/functions.js - colors : <%= build.lib %>/colors.js - tree : <%= build.lib %>/tree.js - treedir : <%= build.lib %>/tree/*.js # glob all files in ./lib/less/tree directory - env : <%= build.lib %>/contexts.js - visitor : <%= build.lib %>/visitor.js - import_visitor : <%= build.lib %>/import-visitor.js - join : <%= build.lib %>/join-selector-visitor.js - to_css_visitor : <%= build.lib %>/to-css-visitor.js - extend_visitor : <%= build.lib %>/extend-visitor.js - browser : <%= build.lib %>/browser.js - source_map_output: <%= build.lib %>/source-map-output.js - -# ================================= -# Tree files -# ================================= - -# <%= build.tree %> -# Technically listing the array out this way isn't -# necessary since we can glob the files in alphabetical -# order anyway. But this gives you control over the order -# the files are used, and allows targeting of individual -# files directly in the Gruntfile. But be we can just -# remove this if files can be concatenated in any order. -tree: - - <%= build.lib %>/tree/alpha.js - - <%= build.lib %>/tree/anonymous.js - - <%= build.lib %>/tree/assignment.js - - <%= build.lib %>/tree/call.js - - <%= build.lib %>/tree/color.js - - <%= build.lib %>/tree/comment.js - - <%= build.lib %>/tree/condition.js - - <%= build.lib %>/tree/detached-ruleset.js - - <%= build.lib %>/tree/dimension.js - - <%= build.lib %>/tree/directive.js - - <%= build.lib %>/tree/element.js - - <%= build.lib %>/tree/expression.js - - <%= build.lib %>/tree/extend.js - - <%= build.lib %>/tree/import.js - - <%= build.lib %>/tree/javascript.js - - <%= build.lib %>/tree/keyword.js - - <%= build.lib %>/tree/media.js - - <%= build.lib %>/tree/mixin-call.js - - <%= build.lib %>/tree/negative.js - - <%= build.lib %>/tree/operation.js - - <%= build.lib %>/tree/paren.js - - <%= build.lib %>/tree/quoted.js - - <%= build.lib %>/tree/rule.js - - <%= build.lib %>/tree/ruleset.js - - <%= 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then - if [ -x "$JAVA_HOME/jre/sh/java" ] ; then - # IBM's JDK on AIX uses strange locations for the executables - JAVACMD="$JAVA_HOME/jre/sh/java" - else - JAVACMD="$JAVA_HOME/bin/java" - fi - if [ ! -x "$JAVACMD" ] ; then - die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME - -Please set the JAVA_HOME variable in your environment to match the -location of your Java installation." - fi -else - JAVACMD="java" - which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. - -Please set the JAVA_HOME variable in your environment to match the -location of your Java installation." -fi - -# Increase the maximum file descriptors if we can. -if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then - MAX_FD_LIMIT=`ulimit -H -n` - if [ $? -eq 0 ] ; then - if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then - MAX_FD="$MAX_FD_LIMIT" - fi - ulimit -n $MAX_FD - if [ $? -ne 0 ] ; then - warn "Could not set maximum file descriptor limit: $MAX_FD" - fi - else - warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" - fi -fi - -# For Darwin, add options to specify how the application appears in the dock -if $darwin; then - GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" -fi - -# For Cygwin, switch paths to Windows format before running java -if $cygwin ; then - APP_HOME=`cygpath --path --mixed "$APP_HOME"` - CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` - - # We build the pattern for arguments to be converted via cygpath - ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` - SEP="" - for dir in $ROOTDIRSRAW ; do - ROOTDIRS="$ROOTDIRS$SEP$dir" - SEP="|" - done - OURCYGPATTERN="(^($ROOTDIRS))" - # Add a user-defined pattern to the cygpath arguments - if [ "$GRADLE_CYGPATTERN" != "" ] ; then - OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" - fi - # Now convert the arguments - kludge to limit ourselves to /bin/sh - i=0 - for arg in "$@" ; do - CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` - CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option - - if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition - eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` - else - eval `echo args$i`="\"$arg\"" - fi - i=$((i+1)) - done - case $i in - (0) set -- ;; - (1) set -- "$args0" ;; - (2) set -- "$args0" "$args1" ;; - (3) set -- "$args0" "$args1" "$args2" ;; - (4) set -- "$args0" "$args1" "$args2" "$args3" ;; - (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; - (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; - (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; - (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; - (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; - esac -fi - -# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules -function splitJvmOpts() { - JVM_OPTS=("$@") -} -eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS -JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" - -exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" diff --git a/gradlew.bat b/gradlew.bat deleted file mode 100644 index 8a0b282aa..000000000 --- a/gradlew.bat +++ /dev/null @@ -1,90 +0,0 @@ -@if "%DEBUG%" == "" @echo off -@rem ########################################################################## -@rem -@rem Gradle startup script for Windows -@rem -@rem ########################################################################## - -@rem Set local scope for the variables with windows NT shell -if "%OS%"=="Windows_NT" setlocal - -@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. -set DEFAULT_JVM_OPTS= - -set DIRNAME=%~dp0 -if "%DIRNAME%" == "" set DIRNAME=. -set APP_BASE_NAME=%~n0 -set APP_HOME=%DIRNAME% - -@rem Find java.exe -if defined JAVA_HOME goto findJavaFromJavaHome - -set JAVA_EXE=java.exe -%JAVA_EXE% -version >NUL 2>&1 -if "%ERRORLEVEL%" == "0" goto init - -echo. -echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. -echo. -echo Please set the JAVA_HOME variable in your environment to match the -echo location of your Java installation. - -goto fail - -:findJavaFromJavaHome -set JAVA_HOME=%JAVA_HOME:"=% -set JAVA_EXE=%JAVA_HOME%/bin/java.exe - -if exist "%JAVA_EXE%" goto init - -echo. -echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% -echo. -echo Please set the JAVA_HOME variable in your environment to match the -echo location of your Java installation. - -goto fail - -:init -@rem Get command-line arguments, handling Windowz variants - -if not "%OS%" == "Windows_NT" goto win9xME_args -if "%@eval[2+2]" == "4" goto 4NT_args - -:win9xME_args -@rem Slurp the command line arguments. -set CMD_LINE_ARGS= -set _SKIP=2 - -:win9xME_args_slurp -if "x%~1" == "x" goto execute - -set CMD_LINE_ARGS=%* -goto execute - -:4NT_args -@rem Get arguments from the 4NT Shell from JP Software -set CMD_LINE_ARGS=%$ - -:execute -@rem Setup the command line - -set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar - -@rem Execute Gradle -"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% - -:end -@rem End local scope for the variables with windows NT shell -if "%ERRORLEVEL%"=="0" goto mainEnd - -:fail -rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of -rem the _cmd.exe /c_ return code! -if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 -exit /b 1 - -:mainEnd -if "%OS%"=="Windows_NT" endlocal - -:omega From 9caa77eb05c993f5d07e3bad44e050985bbd46ad Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Sat, 7 Jul 2018 20:39:03 -0700 Subject: [PATCH 15/26] Remove rhino files from bower --- bower.json | 5 ----- 1 file changed, 5 deletions(-) diff --git a/bower.json b/bower.json index 7a170f3aa..271079b8e 100644 --- a/bower.json +++ b/bower.json @@ -5,8 +5,6 @@ "**/.*", "benchmark", "bin", - "build", - "gradle", "lib", "test", "*.md", @@ -14,9 +12,6 @@ "Gruntfile.js", "*.json", "*.yml", - "build.gradle", - "gradlew", - "gradlew.bat", ".gitattributes", ".jshintrc", ".npmignore" From 5bda6e314a172ab3b1153a6c77c6d11921cccad6 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Sat, 7 Jul 2018 21:14:44 -0700 Subject: [PATCH 16/26] Bump Jasmine version --- Gruntfile.js | 3 ++- package.json | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/Gruntfile.js b/Gruntfile.js index 8ab941890..7984f818f 100644 --- a/Gruntfile.js +++ b/Gruntfile.js @@ -303,7 +303,8 @@ module.exports = function (grunt) { main: { // src is used to build list of less files to compile src: [ - 'test/less/plugin.less', + 'test/less/*.less', + '!test/less/plugin-preeval.less', // uses ES6 syntax // Don't test NPM import, obviously '!test/less/plugin-module.less', '!test/less/import-module.less', diff --git a/package.json b/package.json index d4df71682..7bfe8fcf7 100644 --- a/package.json +++ b/package.json @@ -61,7 +61,7 @@ "grunt-contrib-clean": "^1.0.0", "grunt-contrib-concat": "^1.0.1", "grunt-contrib-connect": "^1.0.2", - "grunt-contrib-jasmine": "^1.0.3", + "grunt-contrib-jasmine": "^1.2.0", "grunt-contrib-uglify": "^1.0.1", "grunt-eslint": "^19.0.0", "grunt-saucelabs": "^9.0.0", From e1e1c39272c3d7ffd0bb778d192680767392237a Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Tue, 10 Jul 2018 06:48:22 -0700 Subject: [PATCH 17/26] Added .() example to each --- test/less/functions-each.less | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/test/less/functions-each.less b/test/less/functions-each.less index 3cb7c8568..3235cf335 100644 --- a/test/less/functions-each.less +++ b/test/less/functions-each.less @@ -43,8 +43,8 @@ each(@selectors, { three: red; } .set-2 { - each(.set-2(), { - @{key}-@{index}: @value; + each(.set-2(), .(@v, @k, @i) { + @{k}-@{i}: @v; }); } From 4546a6a8cfacb80ff2be5b64cd7d30fcb8ae7922 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Tue, 10 Jul 2018 07:07:27 -0700 Subject: [PATCH 18/26] v3.6.0 --- dist/less.js | 57 ++++++++++++++++++++++++++--------------------- dist/less.min.js | 12 +++++----- lib/less/index.js | 2 +- package.json | 2 +- 4 files changed, 39 insertions(+), 34 deletions(-) diff --git a/dist/less.js b/dist/less.js index 6f9c3d6fe..80de02044 100644 --- a/dist/less.js +++ b/dist/less.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.5.3 + * Less - Leaner CSS v3.6.0 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -2590,9 +2590,8 @@ module.exports = function(environment) { throw { type: 'Argument', message: 'svg-gradient direction must be \'to bottom\', \'to right\',' + ' \'to bottom right\', \'to top right\' or \'ellipse at center\'' }; } - returner = '' + - '' + - '<' + gradientType + 'Gradient id="gradient" gradientUnits="userSpaceOnUse" ' + gradientDirectionSvg + '>'; + returner = '' + + '<' + gradientType + 'Gradient id="g" ' + gradientDirectionSvg + '>'; for (i = 0; i < stops.length; i += 1) { if (stops[i] instanceof Expression) { @@ -2611,7 +2610,7 @@ module.exports = function(environment) { returner += ''; } returner += '' + - ''; + ''; returner = encodeURIComponent(returner); @@ -2888,7 +2887,7 @@ module.exports = function(environment, fileManagers) { var SourceMapOutput, SourceMapBuilder, ParseTree, ImportManager, Environment; var initial = { - version: [3, 5, 3], + version: [3, 6, 0], data: require('./data'), tree: require('./tree'), Environment: (Environment = require('./environment/environment')), @@ -3830,14 +3829,16 @@ var Parser = function Parser(context, imports, fileInfo) { ); } - function expect(arg, msg, index) { + function expect(arg, msg) { // some older browsers return typeof 'function' for RegExp var result = (arg instanceof Function) ? arg.call(parsers) : parserInput.$re(arg); if (result) { return result; } - error(msg || (typeof arg === 'string' ? 'expected \'' + arg + '\' got \'' + parserInput.currentChar() + '\'' - : 'unexpected token')); + + error(msg || (typeof arg === 'string' + ? 'expected \'' + arg + '\' got \'' + parserInput.currentChar() + '\'' + : 'unexpected token')); } // Specialization of expect() @@ -5739,13 +5740,13 @@ var Parser = function Parser(context, imports, fileInfo) { conditions: function () { var a, b, index = parserInput.i, condition; - a = this.condition(); + a = this.condition(true); if (a) { while (true) { if (!parserInput.peek(/^,\s*(not\s*)?\(/) || !parserInput.$char(',')) { break; } - b = this.condition(); + b = this.condition(true); if (!b) { break; } @@ -5754,19 +5755,19 @@ var Parser = function Parser(context, imports, fileInfo) { return condition || a; } }, - condition: function () { + condition: function (needsParens) { var result, logical, next; function or() { return parserInput.$str('or'); } - result = this.conditionAnd(this); + result = this.conditionAnd(needsParens); if (!result) { return ; } logical = or(); if (logical) { - next = this.condition(); + next = this.condition(needsParens); if (next) { result = new(tree.Condition)(logical, result, next); } else { @@ -5775,22 +5776,26 @@ var Parser = function Parser(context, imports, fileInfo) { } return result; }, - conditionAnd: function () { - var result, logical, next; - function insideCondition(me) { - return me.negatedCondition() || me.parenthesisCondition(); + conditionAnd: function (needsParens) { + var result, logical, next, self = this; + function insideCondition() { + var cond = self.negatedCondition(needsParens) || self.parenthesisCondition(needsParens); + if (!cond && !needsParens) { + return self.atomicCondition(needsParens); + } + return cond; } function and() { return parserInput.$str('and'); } - result = insideCondition(this); + result = insideCondition(); if (!result) { return ; } logical = and(); if (logical) { - next = this.conditionAnd(); + next = this.conditionAnd(needsParens); if (next) { result = new(tree.Condition)(logical, result, next); } else { @@ -5799,20 +5804,20 @@ var Parser = function Parser(context, imports, fileInfo) { } return result; }, - negatedCondition: function () { + negatedCondition: function (needsParens) { if (parserInput.$str('not')) { - var result = this.parenthesisCondition(); + var result = this.parenthesisCondition(needsParens); if (result) { result.negate = !result.negate; } return result; } }, - parenthesisCondition: function () { + parenthesisCondition: function (needsParens) { function tryConditionFollowedByParenthesis(me) { var body; parserInput.save(); - body = me.condition(); + body = me.condition(needsParens); if (!body) { parserInput.restore(); return ; @@ -5837,7 +5842,7 @@ var Parser = function Parser(context, imports, fileInfo) { return body; } - body = this.atomicCondition(); + body = this.atomicCondition(needsParens); if (!body) { parserInput.restore(); return ; @@ -5849,7 +5854,7 @@ var Parser = function Parser(context, imports, fileInfo) { parserInput.forget(); return body; }, - atomicCondition: function () { + atomicCondition: function (needsParens) { var entities = this.entities, index = parserInput.i, a, b, c, op; function cond() { diff --git a/dist/less.min.js b/dist/less.min.js index 9abc15e29..707af3315 100644 --- a/dist/less.min.js +++ b/dist/less.min.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.5.3 + * Less - Leaner CSS v3.6.0 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -11,8 +11,8 @@ */ !function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.less=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g0||b.isFileProtocol?"development":"production");var c=/!dumpLineNumbers:(comments|mediaquery|all)/.exec(a.location.hash);c&&(b.dumpLineNumbers=c[1]),void 0===b.useFileCache&&(b.useFileCache=!0),void 0===b.onReady&&(b.onReady=!0),b.javascriptEnabled=!(!b.javascriptEnabled&&!b.inlineJavaScript)}},{"./browser":3,"./utils":11}],2:[function(a,b,c){function d(a){a.filename&&console.warn(a),e.async||h.removeChild(i)}a("promise/polyfill");var e=a("../less/default-options")();if(window.less)for(key in window.less)window.less.hasOwnProperty(key)&&(e[key]=window.less[key]);a("./add-default-options")(window,e),e.plugins=e.plugins||[],window.LESS_PLUGINS&&(e.plugins=e.plugins.concat(window.LESS_PLUGINS));var f=b.exports=a("./index")(window,e);window.less=f;var g,h,i;e.onReady&&(/!watch/.test(window.location.hash)&&f.watch(),e.async||(g="body { display: none !important }",h=document.head||document.getElementsByTagName("head")[0],i=document.createElement("style"),i.type="text/css",i.styleSheet?i.styleSheet.cssText=g:i.appendChild(document.createTextNode(g)),h.appendChild(i)),f.registerStylesheetsImmediately(),f.pageLoadFinished=f.refresh("development"===f.env).then(d,d))},{"../less/default-options":16,"./add-default-options":1,"./index":8,"promise/polyfill":101}],3:[function(a,b,c){var d=a("./utils");b.exports={createCSS:function(a,b,c){var e=c.href||"",f="less:"+(c.title||d.extractId(e)),g=a.getElementById(f),h=!1,i=a.createElement("style");i.setAttribute("type","text/css"),c.media&&i.setAttribute("media",c.media),i.id=f,i.styleSheet||(i.appendChild(a.createTextNode(b)),h=null!==g&&g.childNodes.length>0&&i.childNodes.length>0&&g.firstChild.nodeValue===i.firstChild.nodeValue);var j=a.getElementsByTagName("head")[0];if(null===g||h===!1){var k=c&&c.nextSibling||null;k?k.parentNode.insertBefore(i,k):j.appendChild(i)}if(g&&h===!1&&g.parentNode.removeChild(g),i.styleSheet)try{i.styleSheet.cssText=b}catch(l){throw new Error("Couldn't reassign styleSheet.cssText.")}},currentScript:function(a){var b=a.document;return b.currentScript||function(){var a=b.getElementsByTagName("script");return a[a.length-1]}()}}},{"./utils":11}],4:[function(a,b,c){b.exports=function(a,b,c){var d=null;if("development"!==b.env)try{d="undefined"==typeof a.localStorage?null:a.localStorage}catch(e){}return{setCSS:function(a,b,e,f){if(d){c.info("saving "+a+" to cache.");try{d.setItem(a,f),d.setItem(a+":timestamp",b),e&&d.setItem(a+":vars",JSON.stringify(e))}catch(g){c.error('failed to save "'+a+'" to local storage for caching.')}}},getCSS:function(a,b,c){var e=d&&d.getItem(a),f=d&&d.getItem(a+":timestamp"),g=d&&d.getItem(a+":vars");if(c=c||{},g=g||"{}",f&&b.lastModified&&new Date(b.lastModified).valueOf()===new Date(f).valueOf()&&JSON.stringify(c)===g)return e}}}},{}],5:[function(a,b,c){var d=a("./utils"),e=a("./browser");b.exports=function(a,b,c){function f(b,f){var g,h,i="less-error-message:"+d.extractId(f||""),j='
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d=c.length,e=0;el&&(p=!1)}q=r}while(p);return f?f:null},k.autoCommentAbsorb=!0,k.commentStore=[],k.finished=!1,k.peek=function(a){if("string"==typeof a){for(var c=0;cs||a=b.length;return k.i=b.length-1,furthestChar:b[k.i]}},k}},{"./chunker":40}],42:[function(a,b,c){var d=a("../less-error"),e=a("../tree"),f=a("../visitors"),g=a("./parser-input"),h=a("../utils"),i=a("../functions/function-registry"),j=function k(a,b,c){function j(a,e){throw new d({index:q.i,filename:c.filename,type:e||"Syntax",message:a},b)}function l(a,b,c){var d=a instanceof Function?a.call(p):q.$re(a);return d?d:void j(b||("string"==typeof a?"expected '"+a+"' got '"+q.currentChar()+"'":"unexpected token"))}function m(a,b){return q.$char(a)?a:void j(b||"expected '"+a+"' got '"+q.currentChar()+"'")}function n(a){var b=c.filename;return{lineNumber:h.getLocation(a,q.getInput()).line+1,fileName:b}}function o(a,c,e,f,g){var h,i=[],j=q;try{j.start(a,!1,function(a,b){g({message:a,index:b+e})});for(var k,l,m=0;k=c[m];m++)l=j.i,h=p[k](),h?(h._index=l+e,h._fileInfo=f,i.push(h)):i.push(null);var n=j.end();n.isFinished?g(null,i):g(!0,null)}catch(o){throw new d({index:o.index+e,message:o.message},b,f.filename)}}var p,q=g();return{parserInput:q,imports:b,fileInfo:c,parseNode:o,parse:function(g,h,j){var l,m,n,o,p=null,r="";if(m=j&&j.globalVars?k.serializeVars(j.globalVars)+"\n":"",n=j&&j.modifyVars?"\n"+k.serializeVars(j.modifyVars):"",a.pluginManager)for(var s=a.pluginManager.getPreProcessors(),t=0;t")}return a},args:function(a){var b,c,d,f,g,h,i,k=p.entities,l={args:null,variadic:!1},m=[],n=[],o=[];for(q.save();;){if(a)h=p.detachedRuleset()||p.expression();else{if(q.commentStore.length=0,q.$str("...")){l.variadic=!0,q.$char(";")&&!b&&(b=!0),(b?n:o).push({variadic:!0});break}h=k.variable()||k.property()||k.literal()||k.keyword()||this.call(!0)}if(!h)break;f=null,h.throwAwayComments&&h.throwAwayComments(),g=h;var r=null;if(a?h.value&&1==h.value.length&&(r=h.value[0]):r=h,r&&(r instanceof 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a,b,d,f=q.i;if(b=this.combinator(),a=q.$re(/^(?:\d+\.\d+|\d+)%/)||q.$re(/^(?:[.#]?|:*)(?:[\w-]|[^\x00-\x9f]|\\(?:[A-Fa-f0-9]{1,6} ?|[^A-Fa-f0-9]))+/)||q.$char("*")||q.$char("&")||this.attribute()||q.$re(/^\([^&()@]+\)/)||q.$re(/^[\.#:](?=@)/)||this.entities.variableCurly(),a||(q.save(),q.$char("(")?(d=this.selector(!1))&&q.$char(")")?(a=new e.Paren(d),q.forget()):q.restore("Missing closing ')'"):q.forget()),a)return new e.Element(b,a,a instanceof e.Variable,f,c)},combinator:function(){var a=q.currentChar();if("/"===a){q.save();var b=q.$re(/^\/[a-z]+\//i);if(b)return q.forget(),new e.Combinator(b);q.restore()}if(">"===a||"+"===a||"~"===a||"|"===a||"^"===a){for(q.i++,"^"===a&&"^"===q.currentChar()&&(a="^^",q.i++);q.isWhitespace();)q.i++;return new e.Combinator(a)}return new e.Combinator(q.isWhitespace(-1)?" ":null)},selector:function(a){var b,d,f,g,h,i,k,m=q.i;for(a=a!==!1;(a&&(d=this.extend())||a&&(i=q.$str("when"))||(g=this.element()))&&(i?k=l(this.conditions,"expected condition"):k?j("CSS guard can only be used at the end of selector"):d?h=h?h.concat(d):d:(h&&j("Extend can only be used at the end of selector"),f=q.currentChar(),b?b.push(g):b=[g],g=null),"{"!==f&&"}"!==f&&";"!==f&&","!==f&&")"!==f););return b?new e.Selector(b,h,k,m,c):void(h&&j("Extend must be used to extend a selector, it cannot be used on its own"))},selectors:function(){for(var a,b;;){if(a=this.selector(),!a)break;if(b?b.push(a):b=[a],q.commentStore.length=0,a.condition&&b.length>1&&j("Guards are only currently allowed on a single selector."),!q.$char(","))break;a.condition&&j("Guards are only currently allowed on a single selector."),q.commentStore.length=0}return b},attribute:function(){if(q.$char("[")){var a,b,c,d=this.entities;return(a=d.variableCurly())||(a=l(/^(?:[_A-Za-z0-9-\*]*\|)?(?:[_A-Za-z0-9-]|\\.)+/)),c=q.$re(/^[|~*$^]?=/),c&&(b=d.quoted()||q.$re(/^[0-9]+%/)||q.$re(/^[\w-]+/)||d.variableCurly()),m("]"),new e.Attribute(a,c,b)}},block:function(){var a;if(q.$char("{")&&(a=this.primary())&&q.$char("}"))return a; -},blockRuleset:function(){var a=this.block();return a&&(a=new e.Ruleset(null,a)),a},detachedRuleset:function(){var a=this.blockRuleset();if(a)return new e.DetachedRuleset(a)},ruleset:function(){var b,c,d;if(q.save(),a.dumpLineNumbers&&(d=n(q.i)),b=this.selectors(),b&&(c=this.block())){q.forget();var f=new e.Ruleset(b,c,a.strictImports);return a.dumpLineNumbers&&(f.debugInfo=d),f}q.restore()},declaration:function(){var a,b,d,f,g,h,i=q.i,j=q.currentChar();if("."!==j&&"#"!==j&&"&"!==j&&":"!==j)if(q.save(),a=this.variable()||this.ruleProperty()){if(h="string"==typeof 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e.Anonymous("",k);var m;for(d=0;d0)return new e.Expression(f)},mediaFeatures:function(){var a,b=this.entities,c=[];do if(a=this.mediaFeature()){if(c.push(a),!q.$char(","))break}else if(a=b.variable()||b.mixinLookup(),a&&(c.push(a),!q.$char(",")))break;while(a);return c.length>0?c:null},media:function(){var b,d,f,g,h=q.i;return a.dumpLineNumbers&&(g=n(h)),q.save(),q.$str("@media")?(b=this.mediaFeatures(),d=this.block(),d||j("media definitions require block statements after any features"),q.forget(),f=new e.Media(d,b,h,c),a.dumpLineNumbers&&(f.debugInfo=g),f):void q.restore()},plugin:function(){var a,b,d,f=q.i,g=q.$re(/^@plugin?\s+/);if(g){if(b=this.pluginArgs(),d=b?{pluginArgs:b,isPlugin:!0}:{isPlugin:!0},a=this.entities.quoted()||this.entities.url())return q.$char(";")||(q.i=f,j("missing semi-colon on @plugin")),new e.Import(a,null,d,f,c);q.i=f,j("malformed @plugin statement")}},pluginArgs:function(){if(q.save(),!q.$char("("))return q.restore(),null;var a=q.$re(/^\s*([^\);]+)\)\s*/);return a[1]?(q.forget(),a[1].trim()):(q.restore(),null)},atrule:function(){var b,d,f,g,h,i,k,l=q.i,m=!0,o=!0;if("@"===q.currentChar()){if(d=this["import"]()||this.plugin()||this.media())return d;if(q.save(),b=q.$re(/^@[a-z-]+/)){switch(g=b,"-"==b.charAt(1)&&b.indexOf("-",2)>0&&(g="@"+b.slice(b.indexOf("-",2)+1)),g){case"@charset":h=!0,m=!1;break;case"@namespace":i=!0,m=!1;break;case"@keyframes":case"@counter-style":h=!0;break;case"@document":case"@supports":k=!0,o=!1;break;default:k=!0}return q.commentStore.length=0,h?(d=this.entity(),d||j("expected "+b+" identifier")):i?(d=this.expression(),d||j("expected "+b+" expression")):k&&(d=this.permissiveValue(/^[{;]/),m="{"===q.currentChar(),d?d.value||(d=null):m||";"===q.currentChar()||j(b+" rule is missing block or ending semi-colon")),m&&(f=this.blockRuleset()),f||!m&&d&&q.$char(";")?(q.forget(),new e.AtRule(b,d,f,l,c,a.dumpLineNumbers?n(l):null,o)):void q.restore("at-rule options not 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e.Operation(c,[d||a,b],f),f=q.isWhitespace(-1)}return d||a}},conditions:function(){var a,b,c,d=q.i;if(a=this.condition()){for(;;){if(!q.peek(/^,\s*(not\s*)?\(/)||!q.$char(","))break;if(b=this.condition(),!b)break;c=new e.Condition("or",c||a,b,d)}return c||a}},condition:function(){function a(){return q.$str("or")}var b,c,d;if(b=this.conditionAnd(this)){if(c=a()){if(d=this.condition(),!d)return;b=new e.Condition(c,b,d)}return b}},conditionAnd:function(){function a(a){return a.negatedCondition()||a.parenthesisCondition()}function b(){return q.$str("and")}var c,d,f;if(c=a(this)){if(d=b()){if(f=this.conditionAnd(),!f)return;c=new e.Condition(d,c,f)}return c}},negatedCondition:function(){if(q.$str("not")){var a=this.parenthesisCondition();return a&&(a.negate=!a.negate),a}},parenthesisCondition:function(){function a(a){var b;return q.save(),(b=a.condition())&&q.$char(")")?(q.forget(),b):void q.restore()}var b;return q.save(),q.$str("(")?(b=a(this))?(q.forget(),b):(b=this.atomicCondition())?q.$char(")")?(q.forget(),b):void q.restore("expected ')' got '"+q.currentChar()+"'"):void q.restore():void q.restore()},atomicCondition:function(){function a(){return this.addition()||g.keyword()||g.quoted()||g.mixinLookup()}var b,c,d,f,g=this.entities,h=q.i;if(a=a.bind(this),b=a())return q.$char(">")?f=q.$char("=")?">=":">":q.$char("<")?f=q.$char("=")?"<=":"<":q.$char("=")&&(f=q.$char(">")?"=>":q.$char("<")?"=<":"="),f?(c=a(),c?d=new e.Condition(f,b,c,h,(!1)):j("expected expression")):d=new e.Condition("=",b,new e.Keyword("true"),h,(!1)),d},operand:function(){var a,b=this.entities;q.peek(/^-[@\$\(]/)&&(a=q.$char("-"));var c=this.sub()||b.dimension()||b.color()||b.variable()||b.property()||b.call()||b.quoted(!0)||b.colorKeyword()||b.mixinLookup();return a&&(c.parensInOp=!0,c=new e.Negative(c)),c},expression:function(){var a,b,c=[],d=q.i;do a=this.comment(),a?c.push(a):(a=this.addition()||this.entity(),a&&(c.push(a),q.peek(/^\/[\/*]/)||(b=q.$char("/"),b&&c.push(new e.Anonymous(b,d)))));while(a);if(c.length>0)return new e.Expression(c)},property:function(){var a=q.$re(/^(\*?-?[_a-zA-Z0-9-]+)\s*:/);if(a)return a[1]},ruleProperty:function(){function a(a){var b=q.i,c=q.$re(a);if(c)return g.push(b),f.push(c[1])}var b,d,f=[],g=[];q.save();var h=q.$re(/^([_a-zA-Z0-9-]+)\s*:/);if(h)return f=[new e.Keyword(h[1])],q.forget(),f;for(a(/^(\*?)/);;)if(!a(/^((?:[\w-]+)|(?:[@\$]\{[\w-]+\}))/))break;if(f.length>1&&a(/^((?:\+_|\+)?)\s*:/)){for(q.forget(),""===f[0]&&(f.shift(),g.shift()),d=0;d=b);c++);this.preProcessors.splice(c,0,{preProcessor:a,priority:b})},e.prototype.addPostProcessor=function(a,b){var c;for(c=0;c=b);c++);this.postProcessors.splice(c,0,{postProcessor:a,priority:b})},e.prototype.addFileManager=function(a){this.fileManagers.push(a)},e.prototype.getPreProcessors=function(){for(var a=[],b=0;b0){var d,e=JSON.stringify(this._sourceMapGenerator.toJSON());this.sourceMapURL?d=this.sourceMapURL:this._sourceMapFilename&&(d=this._sourceMapFilename),this.sourceMapURL=d,this.sourceMap=e}return this._css.join("")},b}},{}],47:[function(a,b,c){var d=a("./contexts"),e=a("./visitors"),f=a("./tree");b.exports=function(a,b){b=b||{};var c,g=b.variables,h=new d.Eval(b);"object"!=typeof g||Array.isArray(g)||(g=Object.keys(g).map(function(a){var b=g[a];return b instanceof f.Value||(b instanceof f.Expression||(b=new f.Expression([b])),b=new f.Value([b])),new f.Declaration("@"+a,b,(!1),null,0)}),h.frames=[new f.Ruleset(null,g)]);var i,j,k=[new e.JoinSelectorVisitor,new e.MarkVisibleSelectorsVisitor((!0)),new e.ExtendVisitor,new e.ToCSSVisitor({compress:Boolean(b.compress)})],l=[];if(b.pluginManager){j=b.pluginManager.visitor();for(var m=0;m<2;m++)for(j.first();i=j.get();)i.isPreEvalVisitor?0!==m&&l.indexOf(i)!==-1||(l.push(i),i.run(a)):0!==m&&k.indexOf(i)!==-1||(i.isPreVisitor?k.unshift(i):k.push(i))}c=a.eval(h);for(var m=0;m.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(d="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return this.negate?!b:b},b.exports=e},{"./node":74}],57:[function(a,b,c){var d=function(a,b,c){var e="";if(a.dumpLineNumbers&&!a.compress)switch(a.dumpLineNumbers){case"comments":e=d.asComment(b);break;case"mediaquery":e=d.asMediaQuery(b);break;case"all":e=d.asComment(b)+(c||"")+d.asMediaQuery(b)}return e};d.asComment=function(a){return"/* line "+a.debugInfo.lineNumber+", "+a.debugInfo.fileName+" */\n"},d.asMediaQuery=function(a){var b=a.debugInfo.fileName;return/^[a-z]+:\/\//i.test(b)||(b="file://"+b),"@media 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Bad units: '"+e.toString()+"' and '"+c.unit.toString()+"'.");d=this._operate(a,b,this.value,c.value)}else"*"===b?(e.numerator=e.numerator.concat(c.unit.numerator).sort(),e.denominator=e.denominator.concat(c.unit.denominator).sort(),e.cancel()):"/"===b&&(e.numerator=e.numerator.concat(c.unit.denominator).sort(),e.denominator=e.denominator.concat(c.unit.numerator).sort(),e.cancel());return new h(d,e)},h.prototype.compare=function(a){var b,c;if(a instanceof h){if(this.unit.isEmpty()||a.unit.isEmpty())b=this,c=a;else if(b=this.unify(),c=a.unify(),0!==b.unit.compare(c.unit))return;return d.numericCompare(b.value,c.value)}},h.prototype.unify=function(){return this.convertTo({length:"px",duration:"s",angle:"rad"})},h.prototype.convertTo=function(a){var b,c,d,f,g,i=this.value,j=this.unit.clone(),k={};if("string"==typeof a){for(b in e)e[b].hasOwnProperty(a)&&(k={},k[b]=a);a=k}g=function(a,b){return d.hasOwnProperty(a)?(b?i/=d[a]/d[f]:i*=d[a]/d[f],f):a};for(c in a)a.hasOwnProperty(c)&&(f=a[c],d=e[c],j.map(g));return j.cancel(),new h(i,j)},b.exports=h},{"../data/unit-conversions":15,"./color":53,"./node":74,"./unit":82}],61:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./combinator"),g=function(a,b,c,d,e,g){this.combinator=a instanceof f?a:new f(a),this.value="string"==typeof b?b.trim():b?b:"",this.isVariable=c,this._index=d,this._fileInfo=e,this.copyVisibilityInfo(g),this.setParent(this.combinator,this)};g.prototype=new d,g.prototype.type="Element",g.prototype.accept=function(a){var b=this.value;this.combinator=a.visit(this.combinator),"object"==typeof b&&(this.value=a.visit(b))},g.prototype.eval=function(a){return new g(this.combinator,this.value.eval?this.value.eval(a):this.value,this.isVariable,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.clone=function(){return new g(this.combinator,this.value,this.isVariable,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.genCSS=function(a,b){b.add(this.toCSS(a),this.fileInfo(),this.getIndex())},g.prototype.toCSS=function(a){a=a||{};var b=this.value,c=a.firstSelector;return b instanceof e&&(a.firstSelector=!0),b=b.toCSS?b.toCSS(a):b,a.firstSelector=c,""===b&&"&"===this.combinator.value.charAt(0)?"":this.combinator.toCSS(a)+b; -},b.exports=g},{"./combinator":54,"./node":74,"./paren":76}],62:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./comment"),g=function(a,b){if(this.value=a,this.noSpacing=b,!a)throw new Error("Expression requires an array parameter")};g.prototype=new d,g.prototype.type="Expression",g.prototype.accept=function(a){this.value=a.visitArray(this.value)},g.prototype.eval=function(a){var b,c=a.isMathOn(),d=this.parens&&!this.parensInOp,f=!1;return d&&a.inParenthesis(),this.value.length>1?b=new g(this.value.map(function(b){return 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g=this.getPath();g&&/[#\.\&\?]css([\?;].*)?$/.test(g)&&(this.css=!0)}this.copyVisibilityInfo(f),this.setParent(this.features,this),this.setParent(this.path,this)};l.prototype=new d,l.prototype.type="Import",l.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),this.options.isPlugin||this.options.inline||!this.root||(this.root=a.visit(this.root))},l.prototype.genCSS=function(a,b){this.css&&void 0===this.path._fileInfo.reference&&(b.add("@import ",this._fileInfo,this._index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},l.prototype.getPath=function(){return this.path instanceof f?this.path.value.value:this.path.value},l.prototype.isVariableImport=function(){var a=this.path;return a instanceof f&&(a=a.value),!(a instanceof g)||a.containsVariables()},l.prototype.evalForImport=function(a){var b=this.path;return b instanceof f&&(b=b.value),new 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d=Object.create(null);d.Node=a("./node"),d.Color=a("./color"),d.AtRule=a("./atrule"),d.DetachedRuleset=a("./detached-ruleset"),d.Operation=a("./operation"),d.Dimension=a("./dimension"),d.Unit=a("./unit"),d.Keyword=a("./keyword"),d.Variable=a("./variable"),d.Property=a("./property"),d.Ruleset=a("./ruleset"),d.Element=a("./element"),d.Attribute=a("./attribute"),d.Combinator=a("./combinator"),d.Selector=a("./selector"),d.Quoted=a("./quoted"),d.Expression=a("./expression"),d.Declaration=a("./declaration"),d.Call=a("./call"),d.URL=a("./url"),d.Import=a("./import"),d.mixin={Call:a("./mixin-call"),Definition:a("./mixin-definition")},d.Comment=a("./comment"),d.Anonymous=a("./anonymous"),d.Value=a("./value"),d.JavaScript=a("./javascript"),d.Assignment=a("./assignment"),d.Condition=a("./condition"),d.Paren=a("./paren"),d.Media=a("./media"),d.UnicodeDescriptor=a("./unicode-descriptor"),d.Negative=a("./negative"),d.Extend=a("./extend"),d.VariableCall=a("./variable-call"),d.NamespaceValue=a("./namespace-value"),b.exports=d},{"./anonymous":48,"./assignment":49,"./atrule":50,"./attribute":51,"./call":52,"./color":53,"./combinator":54,"./comment":55,"./condition":56,"./declaration":58,"./detached-ruleset":59,"./dimension":60,"./element":61,"./expression":62,"./extend":63,"./import":64,"./javascript":66,"./keyword":68,"./media":69,"./mixin-call":70,"./mixin-definition":71,"./namespace-value":72,"./negative":73,"./node":74,"./operation":75,"./paren":76,"./property":77,"./quoted":78,"./ruleset":79,"./selector":80,"./unicode-descriptor":81,"./unit":82,"./url":83,"./value":84,"./variable":86,"./variable-call":85}],66:[function(a,b,c){var d=a("./js-eval-node"),e=a("./dimension"),f=a("./quoted"),g=a("./anonymous"),h=function(a,b,c,d){this.escaped=b,this.expression=a,this._index=c,this._fileInfo=d};h.prototype=new d,h.prototype.type="JavaScript",h.prototype.eval=function(a){var b=this.evaluateJavaScript(this.expression,a),c=typeof b;return"number"!==c||isNaN(b)?"string"===c?new f('"'+b+'"',b,this.escaped,this._index):new g(Array.isArray(b)?b.join(", "):b):new e(b)},b.exports=h},{"./anonymous":48,"./dimension":60,"./js-eval-node":67,"./quoted":78}],67:[function(a,b,c){var d=a("./node"),e=a("./variable"),f=function(){};f.prototype=new d,f.prototype.evaluateJavaScript=function(a,b){var c,d=this,f={};if(!b.javascriptEnabled)throw{message:"Inline JavaScript is not enabled. 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d,e.prototype.type="Keyword",e.prototype.genCSS=function(a,b){if("%"===this.value)throw{type:"Syntax",message:"Invalid % without number"};b.add(this.value)},e.True=new e("true"),e.False=new e("false"),b.exports=e},{"./node":74}],69:[function(a,b,c){var d=a("./ruleset"),e=a("./value"),f=a("./selector"),g=a("./anonymous"),h=a("./expression"),i=a("./atrule"),j=a("../utils"),k=function(a,b,c,g,h){this._index=c,this._fileInfo=g;var i=new f([],null,null,this._index,this._fileInfo).createEmptySelectors();this.features=new e(b),this.rules=[new d(i,a)],this.rules[0].allowImports=!0,this.copyVisibilityInfo(h),this.allowRoot=!0,this.setParent(i,this),this.setParent(this.features,this),this.setParent(this.rules,this)};k.prototype=new i,k.prototype.type="Media",k.prototype.isRulesetLike=function(){return!0},k.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.rules&&(this.rules=a.visitArray(this.rules))},k.prototype.genCSS=function(a,b){b.add("@media 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b,c,f=a.mediaPath.concat([this]);for(b=0;b0;b--)a.splice(b,0,new g("and"));return new h(a)})),this.setParent(this.features,this),new d([],[])},k.prototype.permute=function(a){if(0===a.length)return[];if(1===a.length)return a[0];for(var b=[],c=this.permute(a.slice(1)),d=0;d0){for(n=!0,k=0;k0)p=B;else if(p=A,q[A]+q[B]>1)throw{type:"Runtime",message:"Ambiguous use of `default()` found when matching for `"+this.format(t)+"`",index:this.getIndex(),filename:this.fileInfo().filename};for(k=0;kthis.params.length)return!1}c=Math.min(f,this.arity);for(var g=0;gb?1:void 0},d.prototype.blocksVisibility=function(){return null==this.visibilityBlocks&&(this.visibilityBlocks=0),0!==this.visibilityBlocks},d.prototype.addVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks+1},d.prototype.removeVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks-1},d.prototype.ensureVisibility=function(){this.nodeVisible=!0},d.prototype.ensureInvisibility=function(){this.nodeVisible=!1},d.prototype.isVisible=function(){return this.nodeVisible},d.prototype.visibilityInfo=function(){return{visibilityBlocks:this.visibilityBlocks,nodeVisible:this.nodeVisible}},d.prototype.copyVisibilityInfo=function(a){a&&(this.visibilityBlocks=a.visibilityBlocks,this.nodeVisible=a.nodeVisible)},b.exports=d},{}],75:[function(a,b,c){var d=a("./node"),e=a("./color"),f=a("./dimension"),g=function(a,b,c){this.op=a.trim(),this.operands=b,this.isSpaced=c};g.prototype=new d,g.prototype.type="Operation",g.prototype.accept=function(a){this.operands=a.visit(this.operands)},g.prototype.eval=function(a){var b=this.operands[0].eval(a),c=this.operands[1].eval(a);if(a.isMathOn()){if(b instanceof f&&c instanceof e&&(b=b.toColor()),c instanceof f&&b instanceof e&&(c=c.toColor()),!b.operate)throw{type:"Operation",message:"Operation on an invalid type"};return b.operate(a,this.op,c)}return new g(this.op,[b,c],this.isSpaced)},g.prototype.genCSS=function(a,b){this.operands[0].genCSS(a,b),this.isSpaced&&b.add(" "),b.add(this.op),this.isSpaced&&b.add(" "),this.operands[1].genCSS(a,b)},b.exports=g},{"./color":53,"./dimension":60,"./node":74}],76:[function(a,b,c){var d=a("./node"),e=function(a){this.value=a};e.prototype=new d,e.prototype.type="Paren",e.prototype.genCSS=function(a,b){b.add("("),this.value.genCSS(a,b),b.add(")")},e.prototype.eval=function(a){return new e(this.value.eval(a))},b.exports=e},{"./node":74}],77:[function(a,b,c){var d=a("./node"),e=a("./declaration"),f=function(a,b,c){this.name=a,this._index=b,this._fileInfo=c};f.prototype=new d,f.prototype.type="Property",f.prototype.eval=function(a){var b,c=this.name,d=a.pluginManager.less.visitors.ToCSSVisitor.prototype._mergeRules;if(this.evaluating)throw{type:"Name",message:"Recursive property reference for "+c,filename:this.fileInfo().filename,index:this.getIndex()};if(this.evaluating=!0,b=this.find(a.frames,function(b){var f,g=b.property(c);if(g){for(var h=0;h0;a--){var b=this.rules[a-1];if(b instanceof e)return this.parseValue(b)}},q.prototype.parseValue=function(a){function b(a){return a.value instanceof k&&!a.parsed?("string"==typeof a.value.value?this.parse.parseNode(a.value.value,["value","important"],a.value.getIndex(),a.fileInfo(),function(b,c){b&&(a.parsed=!0),c&&(a.value=c[0],a.important=c[1]||"",a.parsed=!0)}):a.parsed=!0,a):a}var c=this;if(Array.isArray(a)){var d=[];return a.forEach(function(a){d.push(b.call(c,a))}),d}return b.call(c,a)},q.prototype.rulesets=function(){if(!this.rules)return[];var a,b,c=[],d=this.rules;for(a=0;b=d[a];a++)b.isRuleset&&c.push(b);return c},q.prototype.prependRule=function(a){var b=this.rules;b?b.unshift(a):this.rules=[a],this.setParent(a,this)},q.prototype.find=function(a,b,c){b=b||this;var d,e,f=[],g=a.toCSS();return g in this._lookups?this._lookups[g]:(this.rulesets().forEach(function(g){if(g!==b)for(var h=0;hd){if(!c||c(g)){e=g.find(new i(a.elements.slice(d)),b,c);for(var j=0;j0&&b.add(k),a.firstSelector=!0,h[0].genCSS(a,b),a.firstSelector=!1,d=1;d0?(e=p.copyArray(a),f=e.pop(),g=d.createDerived(p.copyArray(f.elements))):g=d.createDerived([]),b.length>0){var h=c.combinator,i=b[0].elements[0];h.emptyOrWhitespace&&!i.combinator.emptyOrWhitespace&&(h=i.combinator),g.elements.push(new j(h,i.value,c.isVariable,c._index,c._fileInfo)),g.elements=g.elements.concat(b[0].elements.slice(1))}if(0!==g.elements.length&&e.push(g),b.length>1){var k=b.slice(1);k=k.map(function(a){return 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d=c.length,e=0;el&&(p=!1)}q=r}while(p);return f?f:null},k.autoCommentAbsorb=!0,k.commentStore=[],k.finished=!1,k.peek=function(a){if("string"==typeof a){for(var c=0;cs||a=b.length;return k.i=b.length-1,furthestChar:b[k.i]}},k}},{"./chunker":40}],42:[function(a,b,c){var d=a("../less-error"),e=a("../tree"),f=a("../visitors"),g=a("./parser-input"),h=a("../utils"),i=a("../functions/function-registry"),j=function k(a,b,c){function j(a,e){throw new d({index:q.i,filename:c.filename,type:e||"Syntax",message:a},b)}function l(a,b){var c=a instanceof Function?a.call(p):q.$re(a);return c?c:void j(b||("string"==typeof a?"expected '"+a+"' got '"+q.currentChar()+"'":"unexpected token"))}function m(a,b){return q.$char(a)?a:void j(b||"expected '"+a+"' got '"+q.currentChar()+"'")}function n(a){var b=c.filename;return{lineNumber:h.getLocation(a,q.getInput()).line+1,fileName:b}}function o(a,c,e,f,g){var h,i=[],j=q;try{j.start(a,!1,function(a,b){g({message:a,index:b+e})});for(var k,l,m=0;k=c[m];m++)l=j.i,h=p[k](),h?(h._index=l+e,h._fileInfo=f,i.push(h)):i.push(null);var n=j.end();n.isFinished?g(null,i):g(!0,null)}catch(o){throw new d({index:o.index+e,message:o.message},b,f.filename)}}var p,q=g();return{parserInput:q,imports:b,fileInfo:c,parseNode:o,parse:function(g,h,j){var l,m,n,o,p=null,r="";if(m=j&&j.globalVars?k.serializeVars(j.globalVars)+"\n":"",n=j&&j.modifyVars?"\n"+k.serializeVars(j.modifyVars):"",a.pluginManager)for(var s=a.pluginManager.getPreProcessors(),t=0;t")}return a},args:function(a){var b,c,d,f,g,h,i,k=p.entities,l={args:null,variadic:!1},m=[],n=[],o=[];for(q.save();;){if(a)h=p.detachedRuleset()||p.expression();else{if(q.commentStore.length=0,q.$str("...")){l.variadic=!0,q.$char(";")&&!b&&(b=!0),(b?n:o).push({variadic:!0});break}h=k.variable()||k.property()||k.literal()||k.keyword()||this.call(!0)}if(!h)break;f=null,h.throwAwayComments&&h.throwAwayComments(),g=h;var r=null;if(a?h.value&&1==h.value.length&&(r=h.value[0]):r=h,r&&(r instanceof 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a,b,d,f=q.i;if(b=this.combinator(),a=q.$re(/^(?:\d+\.\d+|\d+)%/)||q.$re(/^(?:[.#]?|:*)(?:[\w-]|[^\x00-\x9f]|\\(?:[A-Fa-f0-9]{1,6} ?|[^A-Fa-f0-9]))+/)||q.$char("*")||q.$char("&")||this.attribute()||q.$re(/^\([^&()@]+\)/)||q.$re(/^[\.#:](?=@)/)||this.entities.variableCurly(),a||(q.save(),q.$char("(")?(d=this.selector(!1))&&q.$char(")")?(a=new e.Paren(d),q.forget()):q.restore("Missing closing ')'"):q.forget()),a)return new e.Element(b,a,a instanceof e.Variable,f,c)},combinator:function(){var a=q.currentChar();if("/"===a){q.save();var b=q.$re(/^\/[a-z]+\//i);if(b)return q.forget(),new e.Combinator(b);q.restore()}if(">"===a||"+"===a||"~"===a||"|"===a||"^"===a){for(q.i++,"^"===a&&"^"===q.currentChar()&&(a="^^",q.i++);q.isWhitespace();)q.i++;return new e.Combinator(a)}return new e.Combinator(q.isWhitespace(-1)?" ":null)},selector:function(a){var b,d,f,g,h,i,k,m=q.i;for(a=a!==!1;(a&&(d=this.extend())||a&&(i=q.$str("when"))||(g=this.element()))&&(i?k=l(this.conditions,"expected condition"):k?j("CSS guard can only be used at the end of selector"):d?h=h?h.concat(d):d:(h&&j("Extend can only be used at the end of selector"),f=q.currentChar(),b?b.push(g):b=[g],g=null),"{"!==f&&"}"!==f&&";"!==f&&","!==f&&")"!==f););return b?new e.Selector(b,h,k,m,c):void(h&&j("Extend must be used to extend a selector, it cannot be used on its own"))},selectors:function(){for(var a,b;;){if(a=this.selector(),!a)break;if(b?b.push(a):b=[a],q.commentStore.length=0,a.condition&&b.length>1&&j("Guards are only currently allowed on a single selector."),!q.$char(","))break;a.condition&&j("Guards are only currently allowed on a single selector."),q.commentStore.length=0}return b},attribute:function(){if(q.$char("[")){var a,b,c,d=this.entities;return(a=d.variableCurly())||(a=l(/^(?:[_A-Za-z0-9-\*]*\|)?(?:[_A-Za-z0-9-]|\\.)+/)),c=q.$re(/^[|~*$^]?=/),c&&(b=d.quoted()||q.$re(/^[0-9]+%/)||q.$re(/^[\w-]+/)||d.variableCurly()),m("]"),new e.Attribute(a,c,b)}},block:function(){var a;if(q.$char("{")&&(a=this.primary())&&q.$char("}"))return a},blockRuleset:function(){var a=this.block();return a&&(a=new e.Ruleset(null,a)),a},detachedRuleset:function(){var a=this.blockRuleset(); +if(a)return new e.DetachedRuleset(a)},ruleset:function(){var b,c,d;if(q.save(),a.dumpLineNumbers&&(d=n(q.i)),b=this.selectors(),b&&(c=this.block())){q.forget();var f=new e.Ruleset(b,c,a.strictImports);return a.dumpLineNumbers&&(f.debugInfo=d),f}q.restore()},declaration:function(){var a,b,d,f,g,h,i=q.i,j=q.currentChar();if("."!==j&&"#"!==j&&"&"!==j&&":"!==j)if(q.save(),a=this.variable()||this.ruleProperty()){if(h="string"==typeof a,h&&(b=this.detachedRuleset(),b&&(d=!0)),q.commentStore.length=0,!b){if(g=!h&&a.length>1&&a.pop().value,b=a[0].value&&"--"===a[0].value.slice(0,2)?this.permissiveValue():this.anonymousValue())return q.forget(),new e.Declaration(a,b,(!1),g,i,c);b||(b=this.value()),b?f=this.important():h&&(b=this.permissiveValue())}if(b&&(this.end()||d))return q.forget(),new e.Declaration(a,b,f,g,i,c);q.restore()}else q.restore()},anonymousValue:function(){var a=q.i,b=q.$re(/^([^.#@\$+\/'"*`(;{}-]*);/);if(b)return new e.Anonymous(b[1],a)},permissiveValue:function(a){function b(){var a=q.currentChar();return"string"==typeof i?a===i:i.test(a)}var d,f,g,h,i=a||";",k=q.i,l=[];if(!b()){h=[];do f=this.comment(),f?h.push(f):(f=this.entity(),f&&h.push(f));while(f);if(g=b(),h.length>0){if(h=new e.Expression(h),g)return h;l.push(h)," "===q.prevChar()&&l.push(new e.Anonymous(" ",k))}if(q.save(),h=q.$parseUntil(i)){if("string"==typeof h&&j("Expected '"+h+"'","Parse"),1===h.length&&" "===h[0])return q.forget(),new e.Anonymous("",k);var m;for(d=0;d0)return new e.Expression(f)},mediaFeatures:function(){var a,b=this.entities,c=[];do if(a=this.mediaFeature()){if(c.push(a),!q.$char(","))break}else if(a=b.variable()||b.mixinLookup(),a&&(c.push(a),!q.$char(",")))break;while(a);return c.length>0?c:null},media:function(){var b,d,f,g,h=q.i;return a.dumpLineNumbers&&(g=n(h)),q.save(),q.$str("@media")?(b=this.mediaFeatures(),d=this.block(),d||j("media definitions require block statements after any features"),q.forget(),f=new e.Media(d,b,h,c),a.dumpLineNumbers&&(f.debugInfo=g),f):void q.restore()},plugin:function(){var a,b,d,f=q.i,g=q.$re(/^@plugin?\s+/);if(g){if(b=this.pluginArgs(),d=b?{pluginArgs:b,isPlugin:!0}:{isPlugin:!0},a=this.entities.quoted()||this.entities.url())return q.$char(";")||(q.i=f,j("missing semi-colon on @plugin")),new e.Import(a,null,d,f,c);q.i=f,j("malformed @plugin statement")}},pluginArgs:function(){if(q.save(),!q.$char("("))return q.restore(),null;var a=q.$re(/^\s*([^\);]+)\)\s*/);return a[1]?(q.forget(),a[1].trim()):(q.restore(),null)},atrule:function(){var b,d,f,g,h,i,k,l=q.i,m=!0,o=!0;if("@"===q.currentChar()){if(d=this["import"]()||this.plugin()||this.media())return d;if(q.save(),b=q.$re(/^@[a-z-]+/)){switch(g=b,"-"==b.charAt(1)&&b.indexOf("-",2)>0&&(g="@"+b.slice(b.indexOf("-",2)+1)),g){case"@charset":h=!0,m=!1;break;case"@namespace":i=!0,m=!1;break;case"@keyframes":case"@counter-style":h=!0;break;case"@document":case"@supports":k=!0,o=!1;break;default:k=!0}return q.commentStore.length=0,h?(d=this.entity(),d||j("expected "+b+" identifier")):i?(d=this.expression(),d||j("expected "+b+" expression")):k&&(d=this.permissiveValue(/^[{;]/),m="{"===q.currentChar(),d?d.value||(d=null):m||";"===q.currentChar()||j(b+" rule is missing block or ending semi-colon")),m&&(f=this.blockRuleset()),f||!m&&d&&q.$char(";")?(q.forget(),new e.AtRule(b,d,f,l,c,a.dumpLineNumbers?n(l):null,o)):void q.restore("at-rule options not 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e.Operation(c,[d||a,b],f),f=q.isWhitespace(-1)}return d||a}},conditions:function(){var a,b,c,d=q.i;if(a=this.condition(!0)){for(;;){if(!q.peek(/^,\s*(not\s*)?\(/)||!q.$char(","))break;if(b=this.condition(!0),!b)break;c=new e.Condition("or",c||a,b,d)}return c||a}},condition:function(a){function b(){return q.$str("or")}var c,d,f;if(c=this.conditionAnd(a)){if(d=b()){if(f=this.condition(a),!f)return;c=new e.Condition(d,c,f)}return c}},conditionAnd:function(a){function b(){var b=h.negatedCondition(a)||h.parenthesisCondition(a);return b||a?b:h.atomicCondition(a)}function c(){return q.$str("and")}var d,f,g,h=this;if(d=b()){if(f=c()){if(g=this.conditionAnd(a),!g)return;d=new e.Condition(f,d,g)}return d}},negatedCondition:function(a){if(q.$str("not")){var b=this.parenthesisCondition(a);return b&&(b.negate=!b.negate),b}},parenthesisCondition:function(a){function b(b){var c;return q.save(),(c=b.condition(a))&&q.$char(")")?(q.forget(),c):void q.restore()}var c;return q.save(),q.$str("(")?(c=b(this))?(q.forget(),c):(c=this.atomicCondition(a))?q.$char(")")?(q.forget(),c):void q.restore("expected ')' got '"+q.currentChar()+"'"):void q.restore():void q.restore()},atomicCondition:function(a){function b(){return this.addition()||h.keyword()||h.quoted()||h.mixinLookup()}var c,d,f,g,h=this.entities,i=q.i;if(b=b.bind(this),c=b())return q.$char(">")?g=q.$char("=")?">=":">":q.$char("<")?g=q.$char("=")?"<=":"<":q.$char("=")&&(g=q.$char(">")?"=>":q.$char("<")?"=<":"="),g?(d=b(),d?f=new e.Condition(g,c,d,i,(!1)):j("expected expression")):f=new e.Condition("=",c,new e.Keyword("true"),i,(!1)),f},operand:function(){var a,b=this.entities;q.peek(/^-[@\$\(]/)&&(a=q.$char("-"));var c=this.sub()||b.dimension()||b.color()||b.variable()||b.property()||b.call()||b.quoted(!0)||b.colorKeyword()||b.mixinLookup();return a&&(c.parensInOp=!0,c=new e.Negative(c)),c},expression:function(){var a,b,c=[],d=q.i;do a=this.comment(),a?c.push(a):(a=this.addition()||this.entity(),a&&(c.push(a),q.peek(/^\/[\/*]/)||(b=q.$char("/"),b&&c.push(new e.Anonymous(b,d)))));while(a);if(c.length>0)return new e.Expression(c)},property:function(){var a=q.$re(/^(\*?-?[_a-zA-Z0-9-]+)\s*:/);if(a)return a[1]},ruleProperty:function(){function a(a){var b=q.i,c=q.$re(a);if(c)return g.push(b),f.push(c[1])}var b,d,f=[],g=[];q.save();var h=q.$re(/^([_a-zA-Z0-9-]+)\s*:/);if(h)return f=[new e.Keyword(h[1])],q.forget(),f;for(a(/^(\*?)/);;)if(!a(/^((?:[\w-]+)|(?:[@\$]\{[\w-]+\}))/))break;if(f.length>1&&a(/^((?:\+_|\+)?)\s*:/)){for(q.forget(),""===f[0]&&(f.shift(),g.shift()),d=0;d=b);c++);this.preProcessors.splice(c,0,{preProcessor:a,priority:b})},e.prototype.addPostProcessor=function(a,b){var c;for(c=0;c=b);c++);this.postProcessors.splice(c,0,{postProcessor:a,priority:b})},e.prototype.addFileManager=function(a){this.fileManagers.push(a)},e.prototype.getPreProcessors=function(){for(var a=[],b=0;b0){var d,e=JSON.stringify(this._sourceMapGenerator.toJSON());this.sourceMapURL?d=this.sourceMapURL:this._sourceMapFilename&&(d=this._sourceMapFilename),this.sourceMapURL=d,this.sourceMap=e}return this._css.join("")},b}},{}],47:[function(a,b,c){var d=a("./contexts"),e=a("./visitors"),f=a("./tree");b.exports=function(a,b){b=b||{};var c,g=b.variables,h=new d.Eval(b);"object"!=typeof g||Array.isArray(g)||(g=Object.keys(g).map(function(a){var b=g[a];return b instanceof f.Value||(b instanceof f.Expression||(b=new f.Expression([b])),b=new f.Value([b])),new f.Declaration("@"+a,b,(!1),null,0)}),h.frames=[new f.Ruleset(null,g)]);var i,j,k=[new e.JoinSelectorVisitor,new e.MarkVisibleSelectorsVisitor((!0)),new e.ExtendVisitor,new e.ToCSSVisitor({compress:Boolean(b.compress)})],l=[];if(b.pluginManager){j=b.pluginManager.visitor();for(var m=0;m<2;m++)for(j.first();i=j.get();)i.isPreEvalVisitor?0!==m&&l.indexOf(i)!==-1||(l.push(i),i.run(a)):0!==m&&k.indexOf(i)!==-1||(i.isPreVisitor?k.unshift(i):k.push(i))}c=a.eval(h);for(var m=0;m.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(d="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return this.negate?!b:b},b.exports=e},{"./node":74}],57:[function(a,b,c){var d=function(a,b,c){var e="";if(a.dumpLineNumbers&&!a.compress)switch(a.dumpLineNumbers){case"comments":e=d.asComment(b);break;case"mediaquery":e=d.asMediaQuery(b);break;case"all":e=d.asComment(b)+(c||"")+d.asMediaQuery(b)}return e};d.asComment=function(a){return"/* line "+a.debugInfo.lineNumber+", "+a.debugInfo.fileName+" */\n"},d.asMediaQuery=function(a){var b=a.debugInfo.fileName;return/^[a-z]+:\/\//i.test(b)||(b="file://"+b),"@media 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a/CHANGELOG.md b/CHANGELOG.md index beb37416f..8dd18e887 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,3 +1,11 @@ +## 3.6.0 + +2018-07-10 + - Allows plain conditions in `if(true, 1, 2)` (vs. `if((true), 1, 2)`) + - Fixes svg-gradient() for Firefox + - Adds more 3rd-party tests for fewer surprises when upgrading + - Removes (broken) `less-rhino` implementation - use other Java ports + ## 3.5.3 2018-07-06 From 7104c3cd7173c380b3057addd4d9b47d992adde5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Calvin=20Ju=C3=A1rez?= Date: Tue, 10 Jul 2018 19:08:52 -0600 Subject: [PATCH 20/26] add explicit nested anonymous mixin test --- test/less/functions-each.less | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/test/less/functions-each.less b/test/less/functions-each.less index 3235cf335..1fba904d6 100644 --- a/test/less/functions-each.less +++ b/test/less/functions-each.less @@ -21,6 +21,15 @@ each(@selectors, { }); }); + // nested anonymous mixin + .nest-anon { + each(a b, .(@v;@i) { + each(c d, .(@vv;@ii) { + anon-nest-@{i}-@{ii}: @v @vv; + }); + }); + } + // vector math each(1 2 3 4, { padding+_: (@value * 10px); @@ -69,4 +78,4 @@ each(@selectors, { each(@list, { -less-log: extract(@list, @index); }) -} \ No newline at end of file +} From c49b11eee3f6f493b4df82141e1e3d20dbbacac3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Calvin=20Ju=C3=A1rez?= Date: Tue, 10 Jul 2018 19:10:16 -0600 Subject: [PATCH 21/26] add explicit nested anonymous mixin test result --- test/css/functions-each.css | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/test/css/functions-each.css b/test/css/functions-each.css index 4e811e5e7..4d9bb9786 100644 --- a/test/css/functions-each.css +++ b/test/css/functions-each.css @@ -19,6 +19,12 @@ nest-2-2: 25px 2; padding: 10px 20px 30px 40px; } +.each .nest-anon { + nest-1-1: a c; + nest-1-2: a d; + nest-2-1: b c; + nest-2-2: b d; +} .set { one: blue; two: green; From c974d4e0d49b9876e691446bdff86d9101cd56c1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Calvin=20Ju=C3=A1rez?= Date: Tue, 10 Jul 2018 19:17:50 -0600 Subject: [PATCH 22/26] derp: align test with expected output --- test/less/functions-each.less | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/test/less/functions-each.less b/test/less/functions-each.less index 1fba904d6..eebaf1b05 100644 --- a/test/less/functions-each.less +++ b/test/less/functions-each.less @@ -25,7 +25,7 @@ each(@selectors, { .nest-anon { each(a b, .(@v;@i) { each(c d, .(@vv;@ii) { - anon-nest-@{i}-@{ii}: @v @vv; + nest-@{i}-@{ii}: @v @vv; }); }); } From 3b5dfbbb8d19b60f50901d90d1e13976bfa90431 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Tue, 10 Jul 2018 23:25:52 -0700 Subject: [PATCH 23/26] v3.7.0 (#3279) --- dist/less.js | 448 +++++++++++++++++++++++++++++++--------------- dist/less.min.js | 14 +- lib/less/index.js | 2 +- package.json | 2 +- 4 files changed, 317 insertions(+), 149 deletions(-) diff --git a/dist/less.js b/dist/less.js index 80de02044..da87e31c8 100644 --- a/dist/less.js +++ b/dist/less.js @@ -1,5 +1,5 @@ /*! - * Less - Leaner CSS v3.6.0 + * Less - Leaner CSS v3.7.0 * http://lesscss.org * * Copyright (c) 2009-2018, Alexis Sellier @@ -55,10 +55,6 @@ module.exports = function(window, options) { if (options.onReady === undefined) { options.onReady = true; } - - // TODO: deprecate and remove 'inlineJavaScript' thing - where it came from at all? - options.javascriptEnabled = (options.javascriptEnabled || options.inlineJavaScript) ? true : false; - }; },{"./browser":3,"./utils":11}],2:[function(require,module,exports){ @@ -130,7 +126,7 @@ if (options.onReady) { less.pageLoadFinished = less.refresh(less.env === 'development').then(resolveOrReject, resolveOrReject); } -},{"../less/default-options":16,"./add-default-options":1,"./index":8,"promise/polyfill":101}],3:[function(require,module,exports){ +},{"../less/default-options":16,"./add-default-options":1,"./index":8,"promise/polyfill":103}],3:[function(require,module,exports){ var utils = require('./utils'); module.exports = { createCSS: function (document, styles, sheet) { @@ -831,7 +827,7 @@ module.exports = function(window, options) { return less; }; -},{"../less":35,"./browser":3,"./cache":4,"./error-reporting":5,"./file-manager":6,"./image-size":7,"./log-listener":9,"./plugin-loader":10,"./utils":11}],9:[function(require,module,exports){ +},{"../less":36,"./browser":3,"./cache":4,"./error-reporting":5,"./file-manager":6,"./image-size":7,"./log-listener":9,"./plugin-loader":10,"./utils":11}],9:[function(require,module,exports){ module.exports = function(less, options) { var logLevel_debug = 4, @@ -931,6 +927,7 @@ module.exports = { },{}],12:[function(require,module,exports){ var contexts = {}; module.exports = contexts; +var MATH = require('./math-constants'); var copyFromOriginal = function copyFromOriginal(original, destination, propertiesToCopy) { if (!original) { return; } @@ -974,7 +971,7 @@ var evalCopyProperties = [ 'paths', // additional include paths 'compress', // whether to compress 'ieCompat', // whether to enforce IE compatibility (IE8 data-uri) - 'strictMath', // whether math has to be within parenthesis + 'math', // whether math has to be within parenthesis 'strictUnits', // whether units need to evaluate correctly 'sourceMap', // whether to output a source map 'importMultiple', // whether we are currently importing multiple copies @@ -1021,11 +1018,17 @@ contexts.Eval.prototype.outOfParenthesis = function () { contexts.Eval.prototype.inCalc = false; contexts.Eval.prototype.mathOn = true; -contexts.Eval.prototype.isMathOn = function () { +contexts.Eval.prototype.isMathOn = function (op) { if (!this.mathOn) { return false; } - return this.strictMath ? (this.parensStack && this.parensStack.length) : true; + if (op === '/' && this.math !== MATH.ALWAYS && (!this.parensStack || !this.parensStack.length)) { + return false; + } + if (this.math > MATH.PARENS_DIVISION) { + return this.parensStack && this.parensStack.length; + } + return true; }; contexts.Eval.prototype.isPathRelative = function (path) { @@ -1061,7 +1064,7 @@ contexts.Eval.prototype.normalizePath = function( path ) { // todo - do the same for the toCSS ? -},{}],13:[function(require,module,exports){ +},{"./math-constants":39}],13:[function(require,module,exports){ module.exports = { 'aliceblue':'#f0f8ff', 'antiquewhite':'#faebd7', @@ -1244,10 +1247,13 @@ module.exports = { // Export a new default each time module.exports = function() { return { + /* Inline Javascript - @plugin still allowed */ + javascriptEnabled: false, + /* Outputs a makefile import dependency list to stdout. */ depends: false, - /* Compress using less built-in compression. + /* (DEPRECATED) Compress using less built-in compression. * This does an okay job but does not utilise all the tricks of * dedicated css compression. */ compress: false, @@ -1287,8 +1293,13 @@ module.exports = function() { /* Compatibility with IE8. Used for limiting data-uri length */ ieCompat: false, // true until 3.0 - /* Without this option on, Less will try and process all math in your css */ - strictMath: false, + /* How to process math + * 0 always - eagerly try to solve all operations + * 1 parens-division - require parens for division "/" + * 2 parens | strict - require parens for all operations + * 3 strict-legacy - legacy strict behavior (super-strict) + */ + math: 0, /* Without this option, less attempts to guess at the output unit when it does maths. */ strictUnits: false, @@ -1622,7 +1633,7 @@ AbstractPluginLoader.prototype.printUsage = function(plugins) { module.exports = AbstractPluginLoader; -},{"../functions/function-registry":26,"../less-error":36}],19:[function(require,module,exports){ +},{"../functions/function-registry":26,"../less-error":37}],19:[function(require,module,exports){ /** * @todo Document why this abstraction exists, and the relationship between * environment, file managers, and plugin manager @@ -1680,7 +1691,7 @@ environment.prototype.clearFileManagers = function () { module.exports = environment; -},{"../logger":37}],20:[function(require,module,exports){ +},{"../logger":38}],20:[function(require,module,exports){ var functionRegistry = require('./function-registry'), Anonymous = require('../tree/anonymous'), @@ -1697,7 +1708,7 @@ functionRegistry.addMultiple({ } }); -},{"../tree/anonymous":48,"../tree/keyword":68,"./function-registry":26}],21:[function(require,module,exports){ +},{"../tree/anonymous":50,"../tree/keyword":70,"./function-registry":26}],21:[function(require,module,exports){ var Color = require('../tree/color'), functionRegistry = require('./function-registry'); @@ -1773,7 +1784,7 @@ for (var f in colorBlendModeFunctions) { functionRegistry.addMultiple(colorBlend); -},{"../tree/color":53,"./function-registry":26}],22:[function(require,module,exports){ +},{"../tree/color":55,"./function-registry":26}],22:[function(require,module,exports){ var Dimension = require('../tree/dimension'), Color = require('../tree/color'), Quoted = require('../tree/quoted'), @@ -2135,7 +2146,7 @@ colorFunctions = { }; functionRegistry.addMultiple(colorFunctions); -},{"../tree/anonymous":48,"../tree/color":53,"../tree/dimension":60,"../tree/quoted":78,"./function-registry":26}],23:[function(require,module,exports){ +},{"../tree/anonymous":50,"../tree/color":55,"../tree/dimension":62,"../tree/quoted":80,"./function-registry":26}],23:[function(require,module,exports){ module.exports = function(environment) { var Quoted = require('../tree/quoted'), URL = require('../tree/url'), @@ -2225,7 +2236,7 @@ module.exports = function(environment) { }); }; -},{"../logger":37,"../tree/quoted":78,"../tree/url":83,"../utils":87,"./function-registry":26}],24:[function(require,module,exports){ +},{"../logger":38,"../tree/quoted":80,"../tree/url":85,"../utils":89,"./function-registry":26}],24:[function(require,module,exports){ var Keyword = require('../tree/keyword'), functionRegistry = require('./function-registry'); @@ -2254,7 +2265,7 @@ functionRegistry.add('default', defaultFunc.eval.bind(defaultFunc)); module.exports = defaultFunc; -},{"../tree/keyword":68,"./function-registry":26}],25:[function(require,module,exports){ +},{"../tree/keyword":70,"./function-registry":26}],25:[function(require,module,exports){ var Expression = require('../tree/expression'); var functionCaller = function(name, context, index, currentFileInfo) { @@ -2302,7 +2313,7 @@ functionCaller.prototype.call = function(args) { module.exports = functionCaller; -},{"../tree/expression":62}],26:[function(require,module,exports){ +},{"../tree/expression":64}],26:[function(require,module,exports){ function makeRegistry( base ) { return { _data: {}, @@ -2351,6 +2362,7 @@ module.exports = function(environment) { require('./color'); require('./color-blending'); require('./data-uri')(environment); + require('./list'); require('./math'); require('./number'); require('./string'); @@ -2360,7 +2372,110 @@ module.exports = function(environment) { return functions; }; -},{"./boolean":20,"./color":22,"./color-blending":21,"./data-uri":23,"./default":24,"./function-caller":25,"./function-registry":26,"./math":29,"./number":30,"./string":31,"./svg":32,"./types":33}],28:[function(require,module,exports){ +},{"./boolean":20,"./color":22,"./color-blending":21,"./data-uri":23,"./default":24,"./function-caller":25,"./function-registry":26,"./list":28,"./math":30,"./number":31,"./string":32,"./svg":33,"./types":34}],28:[function(require,module,exports){ +var Dimension = require('../tree/dimension'), + Declaration = require('../tree/declaration'), + Ruleset = require('../tree/ruleset'), + Selector = require('../tree/selector'), + Element = require('../tree/element'), + functionRegistry = require('./function-registry'); + +var getItemsFromNode = function(node) { + // handle non-array values as an array of length 1 + // return 'undefined' if index is invalid + var items = Array.isArray(node.value) ? + node.value : Array(node); + + return items; +}; + +functionRegistry.addMultiple({ + _SELF: function(n) { + return n; + }, + extract: function(values, index) { + index = index.value - 1; // (1-based index) + + return getItemsFromNode(values)[index]; + }, + length: function(values) { + return new Dimension(getItemsFromNode(values).length); + }, + each: function(list, rs) { + var i = 0, rules = [], newRules, iterator; + + if (list.value) { + if (Array.isArray(list.value)) { + iterator = list.value; + } else { + iterator = [list.value]; + } + } else if (list.ruleset) { + iterator = list.ruleset.rules; + } else if (Array.isArray(list)) { + iterator = list; + } else { + iterator = [list]; + } + + var valueName = '@value', + keyName = '@key', + indexName = '@index'; + + if (rs.params) { + valueName = rs.params[0] && rs.params[0].name; + keyName = rs.params[1] && rs.params[1].name; + indexName = rs.params[2] && rs.params[2].name; + rs = rs.rules; + } else { + rs = rs.ruleset; + } + + iterator.forEach(function(item) { + i = i + 1; + var key, value; + if (item instanceof Declaration) { + key = typeof item.name === 'string' ? item.name : item.name[0].value; + value = item.value; + } else { + key = new Dimension(i); + value = item; + } + + newRules = rs.rules.slice(0); + if (valueName) { + newRules.push(new Declaration(valueName, + value, + false, false, this.index, this.currentFileInfo)); + } + if (indexName) { + newRules.push(new Declaration(indexName, + new Dimension(i), + false, false, this.index, this.currentFileInfo)); + } + if (keyName) { + newRules.push(new Declaration(keyName, + key, + false, false, this.index, this.currentFileInfo)); + } + + rules.push(new Ruleset([ new(Selector)([ new Element("", '&') ]) ], + newRules, + rs.strictImports, + rs.visibilityInfo() + )); + }); + + return new Ruleset([ new(Selector)([ new Element("", '&') ]) ], + rules, + rs.strictImports, + rs.visibilityInfo() + ).eval(this.context); + + } +}); + +},{"../tree/declaration":60,"../tree/dimension":62,"../tree/element":63,"../tree/ruleset":81,"../tree/selector":82,"./function-registry":26}],29:[function(require,module,exports){ var Dimension = require('../tree/dimension'); var MathHelper = function() { @@ -2377,7 +2492,7 @@ MathHelper._math = function (fn, unit, n) { return new Dimension(fn(parseFloat(n.value)), unit); }; module.exports = MathHelper; -},{"../tree/dimension":60}],29:[function(require,module,exports){ +},{"../tree/dimension":62}],30:[function(require,module,exports){ var functionRegistry = require('./function-registry'), mathHelper = require('./math-helper.js'); @@ -2408,7 +2523,7 @@ mathFunctions.round = function (n, f) { functionRegistry.addMultiple(mathFunctions); -},{"./function-registry":26,"./math-helper.js":28}],30:[function(require,module,exports){ +},{"./function-registry":26,"./math-helper.js":29}],31:[function(require,module,exports){ var Dimension = require('../tree/dimension'), Anonymous = require('../tree/anonymous'), functionRegistry = require('./function-registry'), @@ -2491,7 +2606,7 @@ functionRegistry.addMultiple({ } }); -},{"../tree/anonymous":48,"../tree/dimension":60,"./function-registry":26,"./math-helper.js":28}],31:[function(require,module,exports){ +},{"../tree/anonymous":50,"../tree/dimension":62,"./function-registry":26,"./math-helper.js":29}],32:[function(require,module,exports){ var Quoted = require('../tree/quoted'), Anonymous = require('../tree/anonymous'), JavaScript = require('../tree/javascript'), @@ -2530,7 +2645,7 @@ functionRegistry.addMultiple({ } }); -},{"../tree/anonymous":48,"../tree/javascript":66,"../tree/quoted":78,"./function-registry":26}],32:[function(require,module,exports){ +},{"../tree/anonymous":50,"../tree/javascript":68,"../tree/quoted":80,"./function-registry":26}],33:[function(require,module,exports){ module.exports = function(environment) { var Dimension = require('../tree/dimension'), Color = require('../tree/color'), @@ -2619,7 +2734,7 @@ module.exports = function(environment) { }); }; -},{"../tree/color":53,"../tree/dimension":60,"../tree/expression":62,"../tree/quoted":78,"../tree/url":83,"./function-registry":26}],33:[function(require,module,exports){ +},{"../tree/color":55,"../tree/dimension":62,"../tree/expression":64,"../tree/quoted":80,"../tree/url":85,"./function-registry":26}],34:[function(require,module,exports){ var Keyword = require('../tree/keyword'), DetachedRuleset = require('../tree/detached-ruleset'), Dimension = require('../tree/dimension'), @@ -2642,15 +2757,8 @@ var isa = function (n, Type) { throw { type: 'Argument', message: 'Second argument to isunit should be a unit or a string.' }; } return (n instanceof Dimension) && n.unit.is(unit) ? Keyword.True : Keyword.False; - }, - getItemsFromNode = function(node) { - // handle non-array values as an array of length 1 - // return 'undefined' if index is invalid - var items = Array.isArray(node.value) ? - node.value : Array(node); - - return items; }; + functionRegistry.addMultiple({ isruleset: function (n) { return isa(n, DetachedRuleset); @@ -2699,21 +2807,10 @@ functionRegistry.addMultiple({ }, 'get-unit': function (n) { return new Anonymous(n.unit); - }, - extract: function(values, index) { - index = index.value - 1; // (1-based index) - - return getItemsFromNode(values)[index]; - }, - length: function(values) { - return new Dimension(getItemsFromNode(values).length); - }, - _SELF: function(n) { - return n; } }); -},{"../tree/anonymous":48,"../tree/color":53,"../tree/detached-ruleset":59,"../tree/dimension":60,"../tree/keyword":68,"../tree/operation":75,"../tree/quoted":78,"../tree/url":83,"./function-registry":26}],34:[function(require,module,exports){ +},{"../tree/anonymous":50,"../tree/color":55,"../tree/detached-ruleset":61,"../tree/dimension":62,"../tree/keyword":70,"../tree/operation":77,"../tree/quoted":80,"../tree/url":85,"./function-registry":26}],35:[function(require,module,exports){ var contexts = require('./contexts'), Parser = require('./parser/parser'), LessError = require('./less-error'), @@ -2882,12 +2979,12 @@ module.exports = function(environment) { return ImportManager; }; -},{"./contexts":12,"./less-error":36,"./logger":37,"./parser/parser":42,"./utils":87,"promise":undefined}],35:[function(require,module,exports){ +},{"./contexts":12,"./less-error":37,"./logger":38,"./parser/parser":44,"./utils":89,"promise":undefined}],36:[function(require,module,exports){ module.exports = function(environment, fileManagers) { var SourceMapOutput, SourceMapBuilder, ParseTree, ImportManager, Environment; var initial = { - version: [3, 6, 0], + version: [3, 7, 0], data: require('./data'), tree: require('./tree'), Environment: (Environment = require('./environment/environment')), @@ -2939,7 +3036,7 @@ module.exports = function(environment, fileManagers) { return api; }; -},{"./contexts":12,"./data":14,"./environment/abstract-file-manager":17,"./environment/abstract-plugin-loader":18,"./environment/environment":19,"./functions":27,"./import-manager":34,"./less-error":36,"./logger":37,"./parse":39,"./parse-tree":38,"./parser/parser":42,"./plugin-manager":43,"./render":44,"./source-map-builder":45,"./source-map-output":46,"./transform-tree":47,"./tree":65,"./utils":87,"./visitors":91}],36:[function(require,module,exports){ +},{"./contexts":12,"./data":14,"./environment/abstract-file-manager":17,"./environment/abstract-plugin-loader":18,"./environment/environment":19,"./functions":27,"./import-manager":35,"./less-error":37,"./logger":38,"./parse":41,"./parse-tree":40,"./parser/parser":44,"./plugin-manager":45,"./render":46,"./source-map-builder":47,"./source-map-output":48,"./transform-tree":49,"./tree":67,"./utils":89,"./visitors":93}],37:[function(require,module,exports){ var utils = require('./utils'); /** * This is a centralized class of any error that could be thrown internally (mostly by the parser). @@ -3082,7 +3179,7 @@ LessError.prototype.toString = function(options) { return message; }; -},{"./utils":87}],37:[function(require,module,exports){ +},{"./utils":89}],38:[function(require,module,exports){ module.exports = { error: function(msg) { this._fireEvent('error', msg); @@ -3118,7 +3215,14 @@ module.exports = { _listeners: [] }; -},{}],38:[function(require,module,exports){ +},{}],39:[function(require,module,exports){ +module.exports = { + ALWAYS: 0, + PARENS_DIVISION: 1, + PARENS: 2, + STRICT_LEGACY: 3 +}; +},{}],40:[function(require,module,exports){ var LessError = require('./less-error'), transformTree = require('./transform-tree'), logger = require('./logger'); @@ -3180,7 +3284,7 @@ module.exports = function(SourceMapBuilder) { return ParseTree; }; -},{"./less-error":36,"./logger":37,"./transform-tree":47}],39:[function(require,module,exports){ +},{"./less-error":37,"./logger":38,"./transform-tree":49}],41:[function(require,module,exports){ var PromiseConstructor, contexts = require('./contexts'), Parser = require('./parser/parser'), @@ -3193,10 +3297,10 @@ module.exports = function(environment, ParseTree, ImportManager) { if (typeof options === 'function') { callback = options; - options = utils.defaults(this.options, {}); + options = utils.copyOptions(this.options, {}); } else { - options = utils.defaults(this.options, options || {}); + options = utils.copyOptions(this.options, options || {}); } if (!callback) { @@ -3273,7 +3377,7 @@ module.exports = function(environment, ParseTree, ImportManager) { return parse; }; -},{"./contexts":12,"./less-error":36,"./parser/parser":42,"./plugin-manager":43,"./utils":87,"promise":undefined}],40:[function(require,module,exports){ +},{"./contexts":12,"./less-error":37,"./parser/parser":44,"./plugin-manager":45,"./utils":89,"promise":undefined}],42:[function(require,module,exports){ // Split the input into chunks. module.exports = function (input, fail) { var len = input.length, level = 0, parenLevel = 0, @@ -3387,7 +3491,7 @@ module.exports = function (input, fail) { return chunks; }; -},{}],41:[function(require,module,exports){ +},{}],43:[function(require,module,exports){ var chunker = require('./chunker'); module.exports = function() { @@ -3772,7 +3876,7 @@ module.exports = function() { return parserInput; }; -},{"./chunker":40}],42:[function(require,module,exports){ +},{"./chunker":42}],44:[function(require,module,exports){ var LessError = require('../less-error'), tree = require('../tree'), visitors = require('../visitors'), @@ -4706,7 +4810,7 @@ var Parser = function Parser(context, imports, fileInfo) { returner = { args:null, variadic: false }, expressions = [], argsSemiColon = [], argsComma = [], isSemiColonSeparated, expressionContainsNamed, name, nameLoop, - value, arg, expand; + value, arg, expand, hasSep = true; parserInput.save(); @@ -4727,7 +4831,7 @@ var Parser = function Parser(context, imports, fileInfo) { arg = entities.variable() || entities.property() || entities.literal() || entities.keyword() || this.call(true); } - if (!arg) { + if (!arg || !hasSep) { break; } @@ -4793,10 +4897,12 @@ var Parser = function Parser(context, imports, fileInfo) { argsComma.push({ name:nameLoop, value:value, expand:expand }); if (parserInput.$char(',')) { + hasSep = true; continue; } + hasSep = parserInput.$char(';') === ';'; - if (parserInput.$char(';') || isSemiColonSeparated) { + if (hasSep || isSemiColonSeparated) { if (expressionContainsNamed) { error('Cannot mix ; and , as delimiter types'); @@ -5152,10 +5258,33 @@ var Parser = function Parser(context, imports, fileInfo) { }, detachedRuleset: function() { + var argInfo, params, variadic; + + parserInput.save(); + if (parserInput.$re(/^[.#]\(/)) { + /** + * DR args currently only implemented for each() function, and not + * yet settable as `@dr: #(@arg) {}` + * This should be done when DRs are merged with mixins. + * See: https://github.com/less/less-meta/issues/16 + */ + argInfo = this.mixin.args(false); + params = argInfo.args; + variadic = argInfo.variadic; + if (!parserInput.$char(')')) { + parserInput.restore(); + return; + } + } var blockRuleset = this.blockRuleset(); if (blockRuleset) { + parserInput.forget(); + if (params) { + return new tree.mixin.Definition(null, params, blockRuleset, null, variadic); + } return new tree.DetachedRuleset(blockRuleset); } + parserInput.restore(); }, // @@ -5697,7 +5826,7 @@ var Parser = function Parser(context, imports, fileInfo) { parserInput.save(); - op = parserInput.$char('/') || parserInput.$char('*'); + op = parserInput.$char('/') || parserInput.$char('*') || parserInput.$str('./'); if (!op) { parserInput.forget(); break; } @@ -6032,7 +6161,7 @@ Parser.serializeVars = function(vars) { module.exports = Parser; -},{"../functions/function-registry":26,"../less-error":36,"../tree":65,"../utils":87,"../visitors":91,"./parser-input":41}],43:[function(require,module,exports){ +},{"../functions/function-registry":26,"../less-error":37,"../tree":67,"../utils":89,"../visitors":93,"./parser-input":43}],45:[function(require,module,exports){ /** * Plugin Manager */ @@ -6189,7 +6318,7 @@ PluginManager.prototype.getFileManagers = function() { // module.exports = PluginManagerFactory; -},{}],44:[function(require,module,exports){ +},{}],46:[function(require,module,exports){ var PromiseConstructor, utils = require('./utils'); @@ -6197,10 +6326,10 @@ module.exports = function(environment, ParseTree, ImportManager) { var render = function (input, options, callback) { if (typeof options === 'function') { callback = options; - options = utils.defaults(this.options, {}); + options = utils.copyOptions(this.options, {}); } else { - options = utils.defaults(this.options, options || {}); + options = utils.copyOptions(this.options, options || {}); } if (!callback) { @@ -6236,7 +6365,7 @@ module.exports = function(environment, ParseTree, ImportManager) { return render; }; -},{"./utils":87,"promise":undefined}],45:[function(require,module,exports){ +},{"./utils":89,"promise":undefined}],47:[function(require,module,exports){ module.exports = function (SourceMapOutput, environment) { var SourceMapBuilder = function (options) { @@ -6310,7 +6439,7 @@ module.exports = function (SourceMapOutput, environment) { return SourceMapBuilder; }; -},{}],46:[function(require,module,exports){ +},{}],48:[function(require,module,exports){ module.exports = function (environment) { var SourceMapOutput = function (options) { @@ -6455,7 +6584,7 @@ module.exports = function (environment) { return SourceMapOutput; }; -},{}],47:[function(require,module,exports){ +},{}],49:[function(require,module,exports){ var contexts = require('./contexts'), visitor = require('./visitors'), tree = require('./tree'); @@ -6550,7 +6679,7 @@ module.exports = function(root, options) { return evaldRoot; }; -},{"./contexts":12,"./tree":65,"./visitors":91}],48:[function(require,module,exports){ +},{"./contexts":12,"./tree":67,"./visitors":93}],50:[function(require,module,exports){ var Node = require('./node'); var Anonymous = function (value, index, currentFileInfo, mapLines, rulesetLike, visibilityInfo) { @@ -6581,7 +6710,7 @@ Anonymous.prototype.genCSS = function (context, output) { }; module.exports = Anonymous; -},{"./node":74}],49:[function(require,module,exports){ +},{"./node":76}],51:[function(require,module,exports){ var Node = require('./node'); var Assignment = function (key, val) { @@ -6610,7 +6739,7 @@ Assignment.prototype.genCSS = function (context, output) { }; module.exports = Assignment; -},{"./node":74}],50:[function(require,module,exports){ +},{"./node":76}],52:[function(require,module,exports){ var Node = require('./node'), Selector = require('./selector'), Ruleset = require('./ruleset'), @@ -6748,7 +6877,7 @@ AtRule.prototype.outputRuleset = function (context, output, rules) { }; module.exports = AtRule; -},{"./anonymous":48,"./node":74,"./ruleset":79,"./selector":80}],51:[function(require,module,exports){ +},{"./anonymous":50,"./node":76,"./ruleset":81,"./selector":82}],53:[function(require,module,exports){ var Node = require('./node'); var Attribute = function (key, op, value) { @@ -6777,7 +6906,7 @@ Attribute.prototype.toCSS = function (context) { }; module.exports = Attribute; -},{"./node":74}],52:[function(require,module,exports){ +},{"./node":76}],54:[function(require,module,exports){ var Node = require('./node'), Anonymous = require('./anonymous'), FunctionCaller = require('../functions/function-caller'); @@ -6876,7 +7005,7 @@ Call.prototype.genCSS = function (context, output) { }; module.exports = Call; -},{"../functions/function-caller":25,"./anonymous":48,"./node":74}],53:[function(require,module,exports){ +},{"../functions/function-caller":25,"./anonymous":50,"./node":76}],55:[function(require,module,exports){ var Node = require('./node'), colors = require('../data/colors'); @@ -7067,7 +7196,7 @@ Color.fromKeyword = function(keyword) { }; module.exports = Color; -},{"../data/colors":13,"./node":74}],54:[function(require,module,exports){ +},{"../data/colors":13,"./node":76}],56:[function(require,module,exports){ var Node = require('./node'); var Combinator = function (value) { @@ -7092,7 +7221,7 @@ Combinator.prototype.genCSS = function (context, output) { }; module.exports = Combinator; -},{"./node":74}],55:[function(require,module,exports){ +},{"./node":76}],57:[function(require,module,exports){ var Node = require('./node'), getDebugInfo = require('./debug-info'); @@ -7117,7 +7246,7 @@ Comment.prototype.isSilent = function(context) { }; module.exports = Comment; -},{"./debug-info":57,"./node":74}],56:[function(require,module,exports){ +},{"./debug-info":59,"./node":76}],58:[function(require,module,exports){ var Node = require('./node'); var Condition = function (op, l, r, i, negate) { @@ -7156,7 +7285,7 @@ Condition.prototype.eval = function (context) { }; module.exports = Condition; -},{"./node":74}],57:[function(require,module,exports){ +},{"./node":76}],59:[function(require,module,exports){ var debugInfo = function(context, ctx, lineSeparator) { var result = ''; if (context.dumpLineNumbers && !context.compress) { @@ -7196,11 +7325,12 @@ debugInfo.asMediaQuery = function(ctx) { module.exports = debugInfo; -},{}],58:[function(require,module,exports){ +},{}],60:[function(require,module,exports){ var Node = require('./node'), Value = require('./value'), Keyword = require('./keyword'), - Anonymous = require('./anonymous'); + Anonymous = require('./anonymous'), + MATH = require('../math-constants'); var Declaration = function (name, value, important, merge, index, currentFileInfo, inline, variable) { this.name = name; @@ -7240,7 +7370,7 @@ Declaration.prototype.genCSS = function (context, output) { output.add(this.important + ((this.inline || (context.lastRule && context.compress)) ? '' : ';'), this._fileInfo, this._index); }; Declaration.prototype.eval = function (context) { - var strictMathBypass = false, name = this.name, evaldValue, variable = this.variable; + var mathBypass = false, prevMath, name = this.name, evaldValue, variable = this.variable; if (typeof name !== 'string') { // expand 'primitive' name directly to get // things faster (~10% for benchmark.less): @@ -7248,9 +7378,12 @@ Declaration.prototype.eval = function (context) { name[0].value : evalName(context, name); variable = false; // never treat expanded interpolation as new variable name } - if (name === 'font' && !context.strictMath) { - strictMathBypass = true; - context.strictMath = true; + + // @todo remove when parens-division is default + if (name === 'font' && context.math === MATH.ALWAYS) { + mathBypass = true; + prevMath = context.math; + context.math = MATH.PARENS_DIVISION; } try { context.importantScope.push({}); @@ -7281,8 +7414,8 @@ Declaration.prototype.eval = function (context) { throw e; } finally { - if (strictMathBypass) { - context.strictMath = false; + if (mathBypass) { + context.math = prevMath; } } }; @@ -7295,7 +7428,7 @@ Declaration.prototype.makeImportant = function () { }; module.exports = Declaration; -},{"./anonymous":48,"./keyword":68,"./node":74,"./value":84}],59:[function(require,module,exports){ +},{"../math-constants":39,"./anonymous":50,"./keyword":70,"./node":76,"./value":86}],61:[function(require,module,exports){ var Node = require('./node'), contexts = require('../contexts'), utils = require('../utils'); @@ -7320,7 +7453,7 @@ DetachedRuleset.prototype.callEval = function (context) { }; module.exports = DetachedRuleset; -},{"../contexts":12,"../utils":87,"./node":74}],60:[function(require,module,exports){ +},{"../contexts":12,"../utils":89,"./node":76}],62:[function(require,module,exports){ var Node = require('./node'), unitConversions = require('../data/unit-conversions'), Unit = require('./unit'), @@ -7483,7 +7616,7 @@ Dimension.prototype.convertTo = function (conversions) { }; module.exports = Dimension; -},{"../data/unit-conversions":15,"./color":53,"./node":74,"./unit":82}],61:[function(require,module,exports){ +},{"../data/unit-conversions":15,"./color":55,"./node":76,"./unit":84}],63:[function(require,module,exports){ var Node = require('./node'), Paren = require('./paren'), Combinator = require('./combinator'); @@ -7549,10 +7682,12 @@ Element.prototype.toCSS = function (context) { }; module.exports = Element; -},{"./combinator":54,"./node":74,"./paren":76}],62:[function(require,module,exports){ +},{"./combinator":56,"./node":76,"./paren":78}],64:[function(require,module,exports){ var Node = require('./node'), Paren = require('./paren'), - Comment = require('./comment'); + Comment = require('./comment'), + Dimension = require('./dimension'), + MATH = require('../math-constants'); var Expression = function (value, noSpacing) { this.value = value; @@ -7569,7 +7704,8 @@ Expression.prototype.accept = function (visitor) { Expression.prototype.eval = function (context) { var returnValue, mathOn = context.isMathOn(), - inParenthesis = this.parens && !this.parensInOp, + inParenthesis = this.parens && + (context.math !== MATH.STRICT_LEGACY || !this.parensInOp), doubleParen = false; if (inParenthesis) { context.inParenthesis(); @@ -7592,7 +7728,8 @@ Expression.prototype.eval = function (context) { if (inParenthesis) { context.outOfParenthesis(); } - if (this.parens && this.parensInOp && !mathOn && !doubleParen) { + if (this.parens && this.parensInOp && !mathOn && !doubleParen + && (!(returnValue instanceof Dimension))) { returnValue = new Paren(returnValue); } return returnValue; @@ -7612,7 +7749,7 @@ Expression.prototype.throwAwayComments = function () { }; module.exports = Expression; -},{"./comment":55,"./node":74,"./paren":76}],63:[function(require,module,exports){ +},{"../math-constants":39,"./comment":57,"./dimension":62,"./node":76,"./paren":78}],65:[function(require,module,exports){ var Node = require('./node'), Selector = require('./selector'); @@ -7672,7 +7809,7 @@ Extend.prototype.findSelfSelectors = function (selectors) { }; module.exports = Extend; -},{"./node":74,"./selector":80}],64:[function(require,module,exports){ +},{"./node":76,"./selector":82}],66:[function(require,module,exports){ var Node = require('./node'), Media = require('./media'), URL = require('./url'), @@ -7854,7 +7991,7 @@ Import.prototype.doEval = function (context) { }; module.exports = Import; -},{"../less-error":36,"../utils":87,"./anonymous":48,"./media":69,"./node":74,"./quoted":78,"./ruleset":79,"./url":83}],65:[function(require,module,exports){ +},{"../less-error":37,"../utils":89,"./anonymous":50,"./media":71,"./node":76,"./quoted":80,"./ruleset":81,"./url":85}],67:[function(require,module,exports){ var tree = Object.create(null); tree.Node = require('./node'); @@ -7898,7 +8035,7 @@ tree.NamespaceValue = require('./namespace-value'); module.exports = tree; -},{"./anonymous":48,"./assignment":49,"./atrule":50,"./attribute":51,"./call":52,"./color":53,"./combinator":54,"./comment":55,"./condition":56,"./declaration":58,"./detached-ruleset":59,"./dimension":60,"./element":61,"./expression":62,"./extend":63,"./import":64,"./javascript":66,"./keyword":68,"./media":69,"./mixin-call":70,"./mixin-definition":71,"./namespace-value":72,"./negative":73,"./node":74,"./operation":75,"./paren":76,"./property":77,"./quoted":78,"./ruleset":79,"./selector":80,"./unicode-descriptor":81,"./unit":82,"./url":83,"./value":84,"./variable":86,"./variable-call":85}],66:[function(require,module,exports){ +},{"./anonymous":50,"./assignment":51,"./atrule":52,"./attribute":53,"./call":54,"./color":55,"./combinator":56,"./comment":57,"./condition":58,"./declaration":60,"./detached-ruleset":61,"./dimension":62,"./element":63,"./expression":64,"./extend":65,"./import":66,"./javascript":68,"./keyword":70,"./media":71,"./mixin-call":72,"./mixin-definition":73,"./namespace-value":74,"./negative":75,"./node":76,"./operation":77,"./paren":78,"./property":79,"./quoted":80,"./ruleset":81,"./selector":82,"./unicode-descriptor":83,"./unit":84,"./url":85,"./value":86,"./variable":88,"./variable-call":87}],68:[function(require,module,exports){ var JsEvalNode = require('./js-eval-node'), Dimension = require('./dimension'), Quoted = require('./quoted'), @@ -7929,7 +8066,7 @@ JavaScript.prototype.eval = function(context) { module.exports = JavaScript; -},{"./anonymous":48,"./dimension":60,"./js-eval-node":67,"./quoted":78}],67:[function(require,module,exports){ +},{"./anonymous":50,"./dimension":62,"./js-eval-node":69,"./quoted":80}],69:[function(require,module,exports){ var Node = require('./node'), Variable = require('./variable'); @@ -7992,7 +8129,7 @@ JsEvalNode.prototype.jsify = function (obj) { module.exports = JsEvalNode; -},{"./node":74,"./variable":86}],68:[function(require,module,exports){ +},{"./node":76,"./variable":88}],70:[function(require,module,exports){ var Node = require('./node'); var Keyword = function (value) { this.value = value; }; @@ -8008,7 +8145,7 @@ Keyword.False = new Keyword('false'); module.exports = Keyword; -},{"./node":74}],69:[function(require,module,exports){ +},{"./node":76}],71:[function(require,module,exports){ var Ruleset = require('./ruleset'), Value = require('./value'), Selector = require('./selector'), @@ -8151,7 +8288,7 @@ Media.prototype.bubbleSelectors = function (selectors) { }; module.exports = Media; -},{"../utils":87,"./anonymous":48,"./atrule":50,"./expression":62,"./ruleset":79,"./selector":80,"./value":84}],70:[function(require,module,exports){ +},{"../utils":89,"./anonymous":50,"./atrule":52,"./expression":64,"./ruleset":81,"./selector":82,"./value":86}],72:[function(require,module,exports){ var Node = require('./node'), Selector = require('./selector'), MixinDefinition = require('./mixin-definition'), @@ -8339,7 +8476,7 @@ MixinCall.prototype.format = function (args) { }; module.exports = MixinCall; -},{"../functions/default":24,"./mixin-definition":71,"./node":74,"./selector":80}],71:[function(require,module,exports){ +},{"../functions/default":24,"./mixin-definition":73,"./node":76,"./selector":82}],73:[function(require,module,exports){ var Selector = require('./selector'), Element = require('./element'), Ruleset = require('./ruleset'), @@ -8350,7 +8487,7 @@ var Selector = require('./selector'), utils = require('../utils'); var Definition = function (name, params, rules, condition, variadic, frames, visibilityInfo) { - this.name = name; + this.name = name || 'anonymous mixin'; this.selectors = [new Selector([new Element(null, name, false, this._index, this._fileInfo)])]; this.params = params; this.condition = condition; @@ -8550,7 +8687,7 @@ Definition.prototype.matchArgs = function (args, context) { }; module.exports = Definition; -},{"../contexts":12,"../utils":87,"./declaration":58,"./detached-ruleset":59,"./element":61,"./expression":62,"./ruleset":79,"./selector":80}],72:[function(require,module,exports){ +},{"../contexts":12,"../utils":89,"./declaration":60,"./detached-ruleset":61,"./element":63,"./expression":64,"./ruleset":81,"./selector":82}],74:[function(require,module,exports){ var Node = require('./node'), Variable = require('./variable'), Ruleset = require('./ruleset'), @@ -8631,7 +8768,7 @@ NamespaceValue.prototype.eval = function (context) { }; module.exports = NamespaceValue; -},{"./node":74,"./ruleset":79,"./selector":80,"./variable":86}],73:[function(require,module,exports){ +},{"./node":76,"./ruleset":81,"./selector":82,"./variable":88}],75:[function(require,module,exports){ var Node = require('./node'), Operation = require('./operation'), Dimension = require('./dimension'); @@ -8653,7 +8790,7 @@ Negative.prototype.eval = function (context) { }; module.exports = Negative; -},{"./dimension":60,"./node":74,"./operation":75}],74:[function(require,module,exports){ +},{"./dimension":62,"./node":76,"./operation":77}],76:[function(require,module,exports){ var Node = function() { this.parent = null; this.visibilityBlocks = undefined; @@ -8812,10 +8949,11 @@ Node.prototype.copyVisibilityInfo = function(info) { }; module.exports = Node; -},{}],75:[function(require,module,exports){ +},{}],77:[function(require,module,exports){ var Node = require('./node'), Color = require('./color'), - Dimension = require('./dimension'); + Dimension = require('./dimension'), + MATH = require('../math-constants'); var Operation = function (op, operands, isSpaced) { this.op = op.trim(); @@ -8829,9 +8967,11 @@ Operation.prototype.accept = function (visitor) { }; Operation.prototype.eval = function (context) { var a = this.operands[0].eval(context), - b = this.operands[1].eval(context); + b = this.operands[1].eval(context), + op; - if (context.isMathOn()) { + if (context.isMathOn(this.op)) { + op = this.op === './' ? '/' : this.op; if (a instanceof Dimension && b instanceof Color) { a = a.toColor(); } @@ -8839,11 +8979,14 @@ Operation.prototype.eval = function (context) { b = b.toColor(); } if (!a.operate) { + if (a instanceof Operation && a.op === '/' && context.math === MATH.PARENS_DIVISION) { + return new Operation(this.op, [a, b], this.isSpaced); + } throw { type: 'Operation', message: 'Operation on an invalid type' }; } - return a.operate(context, this.op, b); + return a.operate(context, op, b); } else { return new Operation(this.op, [a, b], this.isSpaced); } @@ -8862,7 +9005,7 @@ Operation.prototype.genCSS = function (context, output) { module.exports = Operation; -},{"./color":53,"./dimension":60,"./node":74}],76:[function(require,module,exports){ +},{"../math-constants":39,"./color":55,"./dimension":62,"./node":76}],78:[function(require,module,exports){ var Node = require('./node'); var Paren = function (node) { @@ -8880,7 +9023,7 @@ Paren.prototype.eval = function (context) { }; module.exports = Paren; -},{"./node":74}],77:[function(require,module,exports){ +},{"./node":76}],79:[function(require,module,exports){ var Node = require('./node'), Declaration = require('./declaration'); @@ -8952,7 +9095,7 @@ Property.prototype.find = function (obj, fun) { }; module.exports = Property; -},{"./declaration":58,"./node":74}],78:[function(require,module,exports){ +},{"./declaration":60,"./node":76}],80:[function(require,module,exports){ var Node = require('./node'), Variable = require('./variable'), Property = require('./property'); @@ -9012,7 +9155,7 @@ Quoted.prototype.compare = function (other) { }; module.exports = Quoted; -},{"./node":74,"./property":77,"./variable":86}],79:[function(require,module,exports){ +},{"./node":76,"./property":79,"./variable":88}],81:[function(require,module,exports){ var Node = require('./node'), Declaration = require('./declaration'), Keyword = require('./keyword'), @@ -9822,7 +9965,7 @@ Ruleset.prototype.joinSelector = function (paths, context, selector) { }; module.exports = Ruleset; -},{"../contexts":12,"../functions/default":24,"../functions/function-registry":26,"../utils":87,"./anonymous":48,"./comment":55,"./debug-info":57,"./declaration":58,"./element":61,"./keyword":68,"./node":74,"./paren":76,"./selector":80}],80:[function(require,module,exports){ +},{"../contexts":12,"../functions/default":24,"../functions/function-registry":26,"../utils":89,"./anonymous":50,"./comment":57,"./debug-info":59,"./declaration":60,"./element":63,"./keyword":70,"./node":76,"./paren":78,"./selector":82}],82:[function(require,module,exports){ var Node = require('./node'), Element = require('./element'), LessError = require('../less-error'); @@ -9955,7 +10098,7 @@ Selector.prototype.getIsOutput = function() { }; module.exports = Selector; -},{"../less-error":36,"./element":61,"./node":74}],81:[function(require,module,exports){ +},{"../less-error":37,"./element":63,"./node":76}],83:[function(require,module,exports){ var Node = require('./node'); var UnicodeDescriptor = function (value) { @@ -9966,7 +10109,7 @@ UnicodeDescriptor.prototype.type = 'UnicodeDescriptor'; module.exports = UnicodeDescriptor; -},{"./node":74}],82:[function(require,module,exports){ +},{"./node":76}],84:[function(require,module,exports){ var Node = require('./node'), unitConversions = require('../data/unit-conversions'), utils = require('../utils'); @@ -10089,7 +10232,7 @@ Unit.prototype.cancel = function () { }; module.exports = Unit; -},{"../data/unit-conversions":15,"../utils":87,"./node":74}],83:[function(require,module,exports){ +},{"../data/unit-conversions":15,"../utils":89,"./node":76}],85:[function(require,module,exports){ var Node = require('./node'); var URL = function (val, index, currentFileInfo, isEvald) { @@ -10145,7 +10288,7 @@ URL.prototype.eval = function (context) { }; module.exports = URL; -},{"./node":74}],84:[function(require,module,exports){ +},{"./node":76}],86:[function(require,module,exports){ var Node = require('./node'); var Value = function (value) { @@ -10186,7 +10329,7 @@ Value.prototype.genCSS = function (context, output) { }; module.exports = Value; -},{"./node":74}],85:[function(require,module,exports){ +},{"./node":76}],87:[function(require,module,exports){ var Node = require('./node'), Variable = require('./variable'), Ruleset = require('./ruleset'), @@ -10224,7 +10367,7 @@ VariableCall.prototype.eval = function (context) { }; module.exports = VariableCall; -},{"../less-error":36,"./detached-ruleset":59,"./node":74,"./ruleset":79,"./variable":86}],86:[function(require,module,exports){ +},{"../less-error":37,"./detached-ruleset":61,"./node":76,"./ruleset":81,"./variable":88}],88:[function(require,module,exports){ var Node = require('./node'), Call = require('./call'); @@ -10286,8 +10429,10 @@ Variable.prototype.find = function (obj, fun) { }; module.exports = Variable; -},{"./call":52,"./node":74}],87:[function(require,module,exports){ +},{"./call":54,"./node":76}],89:[function(require,module,exports){ /* jshint proto: true */ +var MATH = require('./math-constants'); + var utils = { getLocation: function(index, inputStream) { var n = index + 1, @@ -10325,6 +10470,29 @@ var utils = { } return cloned; }, + copyOptions: function(obj1, obj2) { + var opts = utils.defaults(obj1, obj2); + if (opts.strictMath) { + opts.math = MATH.STRICT_LEGACY; + } + if (opts.hasOwnProperty('math') && typeof opts.math === 'string') { + switch (opts.math.toLowerCase()) { + case 'always': + opts.math = MATH.ALWAYS; + break; + case 'parens-division': + opts.math = MATH.PARENS_DIVISION; + break; + case 'strict': + case 'parens': + opts.math = MATH.PARENS; + break; + case 'strict-legacy': + opts.math = MATH.STRICT_LEGACY; + } + } + return opts; + }, defaults: function(obj1, obj2) { if (!obj2._defaults || obj2._defaults !== obj1) { for (var prop in obj1) { @@ -10372,7 +10540,7 @@ var utils = { }; module.exports = utils; -},{}],88:[function(require,module,exports){ +},{"./math-constants":39}],90:[function(require,module,exports){ var tree = require('../tree'), Visitor = require('./visitor'), logger = require('../logger'), @@ -10836,7 +11004,7 @@ ProcessExtendsVisitor.prototype = { module.exports = ProcessExtendsVisitor; -},{"../logger":37,"../tree":65,"../utils":87,"./visitor":95}],89:[function(require,module,exports){ +},{"../logger":38,"../tree":67,"../utils":89,"./visitor":97}],91:[function(require,module,exports){ function ImportSequencer(onSequencerEmpty) { this.imports = []; this.variableImports = []; @@ -10892,7 +11060,7 @@ ImportSequencer.prototype.tryRun = function() { module.exports = ImportSequencer; -},{}],90:[function(require,module,exports){ +},{}],92:[function(require,module,exports){ var contexts = require('../contexts'), Visitor = require('./visitor'), ImportSequencer = require('./import-sequencer'), @@ -11084,7 +11252,7 @@ ImportVisitor.prototype = { }; module.exports = ImportVisitor; -},{"../contexts":12,"../utils":87,"./import-sequencer":89,"./visitor":95}],91:[function(require,module,exports){ +},{"../contexts":12,"../utils":89,"./import-sequencer":91,"./visitor":97}],93:[function(require,module,exports){ var visitors = { Visitor: require('./visitor'), ImportVisitor: require('./import-visitor'), @@ -11096,7 +11264,7 @@ var visitors = { module.exports = visitors; -},{"./extend-visitor":88,"./import-visitor":90,"./join-selector-visitor":92,"./set-tree-visibility-visitor":93,"./to-css-visitor":94,"./visitor":95}],92:[function(require,module,exports){ +},{"./extend-visitor":90,"./import-visitor":92,"./join-selector-visitor":94,"./set-tree-visibility-visitor":95,"./to-css-visitor":96,"./visitor":97}],94:[function(require,module,exports){ var Visitor = require('./visitor'); var JoinSelectorVisitor = function() { @@ -11149,7 +11317,7 @@ JoinSelectorVisitor.prototype = { module.exports = JoinSelectorVisitor; -},{"./visitor":95}],93:[function(require,module,exports){ +},{"./visitor":97}],95:[function(require,module,exports){ var SetTreeVisibilityVisitor = function(visible) { this.visible = visible; }; @@ -11188,7 +11356,7 @@ SetTreeVisibilityVisitor.prototype.visit = function(node) { return node; }; module.exports = SetTreeVisibilityVisitor; -},{}],94:[function(require,module,exports){ +},{}],96:[function(require,module,exports){ var tree = require('../tree'), Visitor = require('./visitor'); @@ -11550,7 +11718,7 @@ ToCSSVisitor.prototype = { module.exports = ToCSSVisitor; -},{"../tree":65,"./visitor":95}],95:[function(require,module,exports){ +},{"../tree":67,"./visitor":97}],97:[function(require,module,exports){ var tree = require('../tree'); var _visitArgs = { visitDeeper: true }, @@ -11706,7 +11874,7 @@ Visitor.prototype = { }; module.exports = Visitor; -},{"../tree":65}],96:[function(require,module,exports){ +},{"../tree":67}],98:[function(require,module,exports){ "use strict"; // rawAsap provides everything we need except exception management. @@ -11774,7 +11942,7 @@ RawTask.prototype.call = function () { } }; -},{"./raw":97}],97:[function(require,module,exports){ +},{"./raw":99}],99:[function(require,module,exports){ (function (global){ "use strict"; @@ -12001,7 +12169,7 @@ rawAsap.makeRequestCallFromTimer = makeRequestCallFromTimer; // https://github.com/tildeio/rsvp.js/blob/cddf7232546a9cf858524b75cde6f9edf72620a7/lib/rsvp/asap.js }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{}],98:[function(require,module,exports){ +},{}],100:[function(require,module,exports){ 'use strict'; var asap = require('asap/raw'); @@ -12216,7 +12384,7 @@ function doResolve(fn, promise) { } } -},{"asap/raw":97}],99:[function(require,module,exports){ +},{"asap/raw":99}],101:[function(require,module,exports){ 'use strict'; //This file contains the ES6 extensions to the core Promises/A+ API @@ -12325,7 +12493,7 @@ Promise.prototype['catch'] = function (onRejected) { return this.then(null, onRejected); }; -},{"./core.js":98}],100:[function(require,module,exports){ +},{"./core.js":100}],102:[function(require,module,exports){ // should work in any browser without browserify if (typeof Promise.prototype.done !== 'function') { @@ -12338,7 +12506,7 @@ if (typeof Promise.prototype.done !== 'function') { }) } } -},{}],101:[function(require,module,exports){ +},{}],103:[function(require,module,exports){ // not "use strict" so we can declare global "Promise" var asap = require('asap'); @@ -12350,5 +12518,5 @@ if (typeof Promise === 'undefined') { require('./polyfill-done.js'); -},{"./lib/core.js":98,"./lib/es6-extensions.js":99,"./polyfill-done.js":100,"asap":96}]},{},[2])(2) +},{"./lib/core.js":100,"./lib/es6-extensions.js":101,"./polyfill-done.js":102,"asap":98}]},{},[2])(2) }); 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a,b,c,d=this.entities;return(a=d.variableCurly())||(a=l(/^(?:[_A-Za-z0-9-\*]*\|)?(?:[_A-Za-z0-9-]|\\.)+/)),c=q.$re(/^[|~*$^]?=/),c&&(b=d.quoted()||q.$re(/^[0-9]+%/)||q.$re(/^[\w-]+/)||d.variableCurly()),m("]"),new e.Attribute(a,c,b)}},block:function(){var a;if(q.$char("{")&&(a=this.primary())&&q.$char("}"))return a},blockRuleset:function(){var a=this.block();return a&&(a=new e.Ruleset(null,a)),a},detachedRuleset:function(){var a=this.blockRuleset(); -if(a)return new e.DetachedRuleset(a)},ruleset:function(){var b,c,d;if(q.save(),a.dumpLineNumbers&&(d=n(q.i)),b=this.selectors(),b&&(c=this.block())){q.forget();var f=new e.Ruleset(b,c,a.strictImports);return a.dumpLineNumbers&&(f.debugInfo=d),f}q.restore()},declaration:function(){var a,b,d,f,g,h,i=q.i,j=q.currentChar();if("."!==j&&"#"!==j&&"&"!==j&&":"!==j)if(q.save(),a=this.variable()||this.ruleProperty()){if(h="string"==typeof 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e.Operation(c,[d||a,b],f),f=q.isWhitespace(-1)}return d||a}},conditions:function(){var a,b,c,d=q.i;if(a=this.condition(!0)){for(;;){if(!q.peek(/^,\s*(not\s*)?\(/)||!q.$char(","))break;if(b=this.condition(!0),!b)break;c=new e.Condition("or",c||a,b,d)}return c||a}},condition:function(a){function b(){return q.$str("or")}var c,d,f;if(c=this.conditionAnd(a)){if(d=b()){if(f=this.condition(a),!f)return;c=new e.Condition(d,c,f)}return c}},conditionAnd:function(a){function b(){var b=h.negatedCondition(a)||h.parenthesisCondition(a);return b||a?b:h.atomicCondition(a)}function c(){return q.$str("and")}var d,f,g,h=this;if(d=b()){if(f=c()){if(g=this.conditionAnd(a),!g)return;d=new e.Condition(f,d,g)}return d}},negatedCondition:function(a){if(q.$str("not")){var b=this.parenthesisCondition(a);return b&&(b.negate=!b.negate),b}},parenthesisCondition:function(a){function b(b){var c;return q.save(),(c=b.condition(a))&&q.$char(")")?(q.forget(),c):void q.restore()}var c;return q.save(),q.$str("(")?(c=b(this))?(q.forget(),c):(c=this.atomicCondition(a))?q.$char(")")?(q.forget(),c):void q.restore("expected ')' got '"+q.currentChar()+"'"):void q.restore():void q.restore()},atomicCondition:function(a){function b(){return this.addition()||h.keyword()||h.quoted()||h.mixinLookup()}var c,d,f,g,h=this.entities,i=q.i;if(b=b.bind(this),c=b())return q.$char(">")?g=q.$char("=")?">=":">":q.$char("<")?g=q.$char("=")?"<=":"<":q.$char("=")&&(g=q.$char(">")?"=>":q.$char("<")?"=<":"="),g?(d=b(),d?f=new e.Condition(g,c,d,i,(!1)):j("expected expression")):f=new e.Condition("=",c,new e.Keyword("true"),i,(!1)),f},operand:function(){var a,b=this.entities;q.peek(/^-[@\$\(]/)&&(a=q.$char("-"));var c=this.sub()||b.dimension()||b.color()||b.variable()||b.property()||b.call()||b.quoted(!0)||b.colorKeyword()||b.mixinLookup();return a&&(c.parensInOp=!0,c=new e.Negative(c)),c},expression:function(){var a,b,c=[],d=q.i;do a=this.comment(),a?c.push(a):(a=this.addition()||this.entity(),a&&(c.push(a),q.peek(/^\/[\/*]/)||(b=q.$char("/"),b&&c.push(new e.Anonymous(b,d)))));while(a);if(c.length>0)return new e.Expression(c)},property:function(){var a=q.$re(/^(\*?-?[_a-zA-Z0-9-]+)\s*:/);if(a)return a[1]},ruleProperty:function(){function a(a){var b=q.i,c=q.$re(a);if(c)return g.push(b),f.push(c[1])}var b,d,f=[],g=[];q.save();var h=q.$re(/^([_a-zA-Z0-9-]+)\s*:/);if(h)return f=[new e.Keyword(h[1])],q.forget(),f;for(a(/^(\*?)/);;)if(!a(/^((?:[\w-]+)|(?:[@\$]\{[\w-]+\}))/))break;if(f.length>1&&a(/^((?:\+_|\+)?)\s*:/)){for(q.forget(),""===f[0]&&(f.shift(),g.shift()),d=0;d=b);c++);this.preProcessors.splice(c,0,{preProcessor:a,priority:b})},e.prototype.addPostProcessor=function(a,b){var c;for(c=0;c=b);c++);this.postProcessors.splice(c,0,{postProcessor:a,priority:b})},e.prototype.addFileManager=function(a){this.fileManagers.push(a)},e.prototype.getPreProcessors=function(){for(var a=[],b=0;b0){var d,e=JSON.stringify(this._sourceMapGenerator.toJSON());this.sourceMapURL?d=this.sourceMapURL:this._sourceMapFilename&&(d=this._sourceMapFilename),this.sourceMapURL=d,this.sourceMap=e}return this._css.join("")},b}},{}],47:[function(a,b,c){var d=a("./contexts"),e=a("./visitors"),f=a("./tree");b.exports=function(a,b){b=b||{};var c,g=b.variables,h=new d.Eval(b);"object"!=typeof g||Array.isArray(g)||(g=Object.keys(g).map(function(a){var b=g[a];return b instanceof f.Value||(b instanceof f.Expression||(b=new f.Expression([b])),b=new f.Value([b])),new f.Declaration("@"+a,b,(!1),null,0)}),h.frames=[new f.Ruleset(null,g)]);var i,j,k=[new e.JoinSelectorVisitor,new e.MarkVisibleSelectorsVisitor((!0)),new e.ExtendVisitor,new e.ToCSSVisitor({compress:Boolean(b.compress)})],l=[];if(b.pluginManager){j=b.pluginManager.visitor();for(var m=0;m<2;m++)for(j.first();i=j.get();)i.isPreEvalVisitor?0!==m&&l.indexOf(i)!==-1||(l.push(i),i.run(a)):0!==m&&k.indexOf(i)!==-1||(i.isPreVisitor?k.unshift(i):k.push(i))}c=a.eval(h);for(var m=0;m.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(d="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return this.negate?!b:b},b.exports=e},{"./node":74}],57:[function(a,b,c){var d=function(a,b,c){var e="";if(a.dumpLineNumbers&&!a.compress)switch(a.dumpLineNumbers){case"comments":e=d.asComment(b);break;case"mediaquery":e=d.asMediaQuery(b);break;case"all":e=d.asComment(b)+(c||"")+d.asMediaQuery(b)}return e};d.asComment=function(a){return"/* line "+a.debugInfo.lineNumber+", "+a.debugInfo.fileName+" */\n"},d.asMediaQuery=function(a){var b=a.debugInfo.fileName;return/^[a-z]+:\/\//i.test(b)||(b="file://"+b),"@media 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a)a.hasOwnProperty(c)&&(f=a[c],d=e[c],j.map(g));return j.cancel(),new h(i,j)},b.exports=h},{"../data/unit-conversions":15,"./color":53,"./node":74,"./unit":82}],61:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./combinator"),g=function(a,b,c,d,e,g){this.combinator=a instanceof f?a:new f(a),this.value="string"==typeof b?b.trim():b?b:"",this.isVariable=c,this._index=d,this._fileInfo=e,this.copyVisibilityInfo(g),this.setParent(this.combinator,this)};g.prototype=new d,g.prototype.type="Element",g.prototype.accept=function(a){var b=this.value;this.combinator=a.visit(this.combinator),"object"==typeof b&&(this.value=a.visit(b))},g.prototype.eval=function(a){return new g(this.combinator,this.value.eval?this.value.eval(a):this.value,this.isVariable,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.clone=function(){return new g(this.combinator,this.value,this.isVariable,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.genCSS=function(a,b){b.add(this.toCSS(a),this.fileInfo(),this.getIndex())},g.prototype.toCSS=function(a){a=a||{};var b=this.value,c=a.firstSelector;return b instanceof e&&(a.firstSelector=!0),b=b.toCSS?b.toCSS(a):b,a.firstSelector=c,""===b&&"&"===this.combinator.value.charAt(0)?"":this.combinator.toCSS(a)+b},b.exports=g},{"./combinator":54,"./node":74,"./paren":76 -}],62:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./comment"),g=function(a,b){if(this.value=a,this.noSpacing=b,!a)throw new Error("Expression requires an array parameter")};g.prototype=new d,g.prototype.type="Expression",g.prototype.accept=function(a){this.value=a.visitArray(this.value)},g.prototype.eval=function(a){var b,c=a.isMathOn(),d=this.parens&&!this.parensInOp,f=!1;return d&&a.inParenthesis(),this.value.length>1?b=new g(this.value.map(function(b){return 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g=this.getPath();g&&/[#\.\&\?]css([\?;].*)?$/.test(g)&&(this.css=!0)}this.copyVisibilityInfo(f),this.setParent(this.features,this),this.setParent(this.path,this)};l.prototype=new d,l.prototype.type="Import",l.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),this.options.isPlugin||this.options.inline||!this.root||(this.root=a.visit(this.root))},l.prototype.genCSS=function(a,b){this.css&&void 0===this.path._fileInfo.reference&&(b.add("@import ",this._fileInfo,this._index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},l.prototype.getPath=function(){return this.path instanceof f?this.path.value.value:this.path.value},l.prototype.isVariableImport=function(){var a=this.path;return a instanceof f&&(a=a.value),!(a instanceof g)||a.containsVariables()},l.prototype.evalForImport=function(a){var b=this.path;return b instanceof f&&(b=b.value),new 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d=c.length,e=0;el&&(p=!1)}q=r}while(p);return f?f:null},k.autoCommentAbsorb=!0,k.commentStore=[],k.finished=!1,k.peek=function(a){if("string"==typeof a){for(var c=0;cs||a=b.length;return k.i=b.length-1,furthestChar:b[k.i]}},k}},{"./chunker":42}],44:[function(a,b,c){var d=a("../less-error"),e=a("../tree"),f=a("../visitors"),g=a("./parser-input"),h=a("../utils"),i=a("../functions/function-registry"),j=function k(a,b,c){function j(a,e){throw new d({index:q.i,filename:c.filename,type:e||"Syntax",message:a},b)}function l(a,b){var c=a instanceof Function?a.call(p):q.$re(a);return c?c:void j(b||("string"==typeof a?"expected '"+a+"' got '"+q.currentChar()+"'":"unexpected token"))}function m(a,b){return q.$char(a)?a:void j(b||"expected '"+a+"' got '"+q.currentChar()+"'")}function n(a){var b=c.filename;return{lineNumber:h.getLocation(a,q.getInput()).line+1,fileName:b}}function o(a,c,e,f,g){var h,i=[],j=q;try{j.start(a,!1,function(a,b){g({message:a,index:b+e})});for(var k,l,m=0;k=c[m];m++)l=j.i,h=p[k](),h?(h._index=l+e,h._fileInfo=f,i.push(h)):i.push(null);var n=j.end();n.isFinished?g(null,i):g(!0,null)}catch(o){throw new d({index:o.index+e,message:o.message},b,f.filename)}}var p,q=g();return{parserInput:q,imports:b,fileInfo:c,parseNode:o,parse:function(g,h,j){var l,m,n,o,p=null,r="";if(m=j&&j.globalVars?k.serializeVars(j.globalVars)+"\n":"",n=j&&j.modifyVars?"\n"+k.serializeVars(j.modifyVars):"",a.pluginManager)for(var s=a.pluginManager.getPreProcessors(),t=0;t")}return a},args:function(a){var b,c,d,f,g,h,i,k=p.entities,l={args:null,variadic:!1},m=[],n=[],o=[],r=!0;for(q.save();;){if(a)h=p.detachedRuleset()||p.expression();else{if(q.commentStore.length=0,q.$str("...")){l.variadic=!0,q.$char(";")&&!b&&(b=!0),(b?n:o).push({variadic:!0});break}h=k.variable()||k.property()||k.literal()||k.keyword()||this.call(!0)}if(!h||!r)break;f=null,h.throwAwayComments&&h.throwAwayComments(),g=h;var s=null;if(a?h.value&&1==h.value.length&&(s=h.value[0]):s=h,s&&(s 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a,b,d,f=q.i;if(b=this.combinator(),a=q.$re(/^(?:\d+\.\d+|\d+)%/)||q.$re(/^(?:[.#]?|:*)(?:[\w-]|[^\x00-\x9f]|\\(?:[A-Fa-f0-9]{1,6} ?|[^A-Fa-f0-9]))+/)||q.$char("*")||q.$char("&")||this.attribute()||q.$re(/^\([^&()@]+\)/)||q.$re(/^[\.#:](?=@)/)||this.entities.variableCurly(),a||(q.save(),q.$char("(")?(d=this.selector(!1))&&q.$char(")")?(a=new e.Paren(d),q.forget()):q.restore("Missing closing ')'"):q.forget()),a)return new e.Element(b,a,a instanceof e.Variable,f,c)},combinator:function(){var a=q.currentChar();if("/"===a){q.save();var b=q.$re(/^\/[a-z]+\//i);if(b)return q.forget(),new e.Combinator(b);q.restore()}if(">"===a||"+"===a||"~"===a||"|"===a||"^"===a){for(q.i++,"^"===a&&"^"===q.currentChar()&&(a="^^",q.i++);q.isWhitespace();)q.i++;return new e.Combinator(a)}return new e.Combinator(q.isWhitespace(-1)?" ":null); +},selector:function(a){var b,d,f,g,h,i,k,m=q.i;for(a=a!==!1;(a&&(d=this.extend())||a&&(i=q.$str("when"))||(g=this.element()))&&(i?k=l(this.conditions,"expected condition"):k?j("CSS guard can only be used at the end of selector"):d?h=h?h.concat(d):d:(h&&j("Extend can only be used at the end of selector"),f=q.currentChar(),b?b.push(g):b=[g],g=null),"{"!==f&&"}"!==f&&";"!==f&&","!==f&&")"!==f););return b?new e.Selector(b,h,k,m,c):void(h&&j("Extend must be used to extend a selector, it cannot be used on its own"))},selectors:function(){for(var a,b;;){if(a=this.selector(),!a)break;if(b?b.push(a):b=[a],q.commentStore.length=0,a.condition&&b.length>1&&j("Guards are only currently allowed on a single selector."),!q.$char(","))break;a.condition&&j("Guards are only currently allowed on a single selector."),q.commentStore.length=0}return b},attribute:function(){if(q.$char("[")){var a,b,c,d=this.entities;return(a=d.variableCurly())||(a=l(/^(?:[_A-Za-z0-9-\*]*\|)?(?:[_A-Za-z0-9-]|\\.)+/)),c=q.$re(/^[|~*$^]?=/),c&&(b=d.quoted()||q.$re(/^[0-9]+%/)||q.$re(/^[\w-]+/)||d.variableCurly()),m("]"),new e.Attribute(a,c,b)}},block:function(){var a;if(q.$char("{")&&(a=this.primary())&&q.$char("}"))return a},blockRuleset:function(){var a=this.block();return a&&(a=new e.Ruleset(null,a)),a},detachedRuleset:function(){var a,b,c;if(q.save(),q.$re(/^[.#]\(/)&&(a=this.mixin.args(!1),b=a.args,c=a.variadic,!q.$char(")")))return void q.restore();var d=this.blockRuleset();return d?(q.forget(),b?new e.mixin.Definition(null,b,d,null,c):new e.DetachedRuleset(d)):void q.restore()},ruleset:function(){var b,c,d;if(q.save(),a.dumpLineNumbers&&(d=n(q.i)),b=this.selectors(),b&&(c=this.block())){q.forget();var f=new e.Ruleset(b,c,a.strictImports);return a.dumpLineNumbers&&(f.debugInfo=d),f}q.restore()},declaration:function(){var a,b,d,f,g,h,i=q.i,j=q.currentChar();if("."!==j&&"#"!==j&&"&"!==j&&":"!==j)if(q.save(),a=this.variable()||this.ruleProperty()){if(h="string"==typeof a,h&&(b=this.detachedRuleset(),b&&(d=!0)),q.commentStore.length=0,!b){if(g=!h&&a.length>1&&a.pop().value,b=a[0].value&&"--"===a[0].value.slice(0,2)?this.permissiveValue():this.anonymousValue())return q.forget(),new e.Declaration(a,b,(!1),g,i,c);b||(b=this.value()),b?f=this.important():h&&(b=this.permissiveValue())}if(b&&(this.end()||d))return q.forget(),new e.Declaration(a,b,f,g,i,c);q.restore()}else q.restore()},anonymousValue:function(){var a=q.i,b=q.$re(/^([^.#@\$+\/'"*`(;{}-]*);/);if(b)return new e.Anonymous(b[1],a)},permissiveValue:function(a){function b(){var a=q.currentChar();return"string"==typeof i?a===i:i.test(a)}var d,f,g,h,i=a||";",k=q.i,l=[];if(!b()){h=[];do f=this.comment(),f?h.push(f):(f=this.entity(),f&&h.push(f));while(f);if(g=b(),h.length>0){if(h=new e.Expression(h),g)return h;l.push(h)," "===q.prevChar()&&l.push(new e.Anonymous(" ",k))}if(q.save(),h=q.$parseUntil(i)){if("string"==typeof h&&j("Expected '"+h+"'","Parse"),1===h.length&&" "===h[0])return q.forget(),new e.Anonymous("",k);var m;for(d=0;d0)return new e.Expression(f)},mediaFeatures:function(){var a,b=this.entities,c=[];do if(a=this.mediaFeature()){if(c.push(a),!q.$char(","))break}else if(a=b.variable()||b.mixinLookup(),a&&(c.push(a),!q.$char(",")))break;while(a);return c.length>0?c:null},media:function(){var b,d,f,g,h=q.i;return a.dumpLineNumbers&&(g=n(h)),q.save(),q.$str("@media")?(b=this.mediaFeatures(),d=this.block(),d||j("media definitions require block statements after any features"),q.forget(),f=new e.Media(d,b,h,c),a.dumpLineNumbers&&(f.debugInfo=g),f):void q.restore()},plugin:function(){var a,b,d,f=q.i,g=q.$re(/^@plugin?\s+/);if(g){if(b=this.pluginArgs(),d=b?{pluginArgs:b,isPlugin:!0}:{isPlugin:!0},a=this.entities.quoted()||this.entities.url())return q.$char(";")||(q.i=f,j("missing semi-colon on @plugin")),new e.Import(a,null,d,f,c);q.i=f,j("malformed @plugin statement")}},pluginArgs:function(){if(q.save(),!q.$char("("))return q.restore(),null;var a=q.$re(/^\s*([^\);]+)\)\s*/);return a[1]?(q.forget(),a[1].trim()):(q.restore(),null)},atrule:function(){var b,d,f,g,h,i,k,l=q.i,m=!0,o=!0;if("@"===q.currentChar()){if(d=this["import"]()||this.plugin()||this.media())return d;if(q.save(),b=q.$re(/^@[a-z-]+/)){switch(g=b,"-"==b.charAt(1)&&b.indexOf("-",2)>0&&(g="@"+b.slice(b.indexOf("-",2)+1)),g){case"@charset":h=!0,m=!1;break;case"@namespace":i=!0,m=!1;break;case"@keyframes":case"@counter-style":h=!0;break;case"@document":case"@supports":k=!0,o=!1;break;default:k=!0}return q.commentStore.length=0,h?(d=this.entity(),d||j("expected "+b+" identifier")):i?(d=this.expression(),d||j("expected "+b+" expression")):k&&(d=this.permissiveValue(/^[{;]/),m="{"===q.currentChar(),d?d.value||(d=null):m||";"===q.currentChar()||j(b+" rule is missing block or ending 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b&&(b.negate=!b.negate),b}},parenthesisCondition:function(a){function b(b){var c;return q.save(),(c=b.condition(a))&&q.$char(")")?(q.forget(),c):void q.restore()}var c;return q.save(),q.$str("(")?(c=b(this))?(q.forget(),c):(c=this.atomicCondition(a))?q.$char(")")?(q.forget(),c):void q.restore("expected ')' got '"+q.currentChar()+"'"):void q.restore():void q.restore()},atomicCondition:function(a){function b(){return this.addition()||h.keyword()||h.quoted()||h.mixinLookup()}var c,d,f,g,h=this.entities,i=q.i;if(b=b.bind(this),c=b())return q.$char(">")?g=q.$char("=")?">=":">":q.$char("<")?g=q.$char("=")?"<=":"<":q.$char("=")&&(g=q.$char(">")?"=>":q.$char("<")?"=<":"="),g?(d=b(),d?f=new e.Condition(g,c,d,i,(!1)):j("expected expression")):f=new e.Condition("=",c,new e.Keyword("true"),i,(!1)),f},operand:function(){var a,b=this.entities;q.peek(/^-[@\$\(]/)&&(a=q.$char("-"));var c=this.sub()||b.dimension()||b.color()||b.variable()||b.property()||b.call()||b.quoted(!0)||b.colorKeyword()||b.mixinLookup();return a&&(c.parensInOp=!0,c=new e.Negative(c)),c},expression:function(){var a,b,c=[],d=q.i;do a=this.comment(),a?c.push(a):(a=this.addition()||this.entity(),a&&(c.push(a),q.peek(/^\/[\/*]/)||(b=q.$char("/"),b&&c.push(new e.Anonymous(b,d)))));while(a);if(c.length>0)return new e.Expression(c)},property:function(){var a=q.$re(/^(\*?-?[_a-zA-Z0-9-]+)\s*:/);if(a)return a[1]},ruleProperty:function(){function a(a){var b=q.i,c=q.$re(a);if(c)return g.push(b),f.push(c[1])}var b,d,f=[],g=[];q.save();var h=q.$re(/^([_a-zA-Z0-9-]+)\s*:/);if(h)return f=[new e.Keyword(h[1])],q.forget(),f;for(a(/^(\*?)/);;)if(!a(/^((?:[\w-]+)|(?:[@\$]\{[\w-]+\}))/))break;if(f.length>1&&a(/^((?:\+_|\+)?)\s*:/)){for(q.forget(),""===f[0]&&(f.shift(),g.shift()),d=0;d=b);c++);this.preProcessors.splice(c,0,{preProcessor:a,priority:b})},e.prototype.addPostProcessor=function(a,b){var c;for(c=0;c=b);c++);this.postProcessors.splice(c,0,{postProcessor:a,priority:b})},e.prototype.addFileManager=function(a){this.fileManagers.push(a)},e.prototype.getPreProcessors=function(){for(var a=[],b=0;b0){var d,e=JSON.stringify(this._sourceMapGenerator.toJSON());this.sourceMapURL?d=this.sourceMapURL:this._sourceMapFilename&&(d=this._sourceMapFilename),this.sourceMapURL=d,this.sourceMap=e}return this._css.join("")},b}},{}],49:[function(a,b,c){var d=a("./contexts"),e=a("./visitors"),f=a("./tree");b.exports=function(a,b){b=b||{};var c,g=b.variables,h=new d.Eval(b);"object"!=typeof g||Array.isArray(g)||(g=Object.keys(g).map(function(a){var b=g[a];return b instanceof f.Value||(b instanceof f.Expression||(b=new f.Expression([b])),b=new f.Value([b])),new f.Declaration("@"+a,b,(!1),null,0)}),h.frames=[new f.Ruleset(null,g)]);var i,j,k=[new e.JoinSelectorVisitor,new e.MarkVisibleSelectorsVisitor((!0)),new e.ExtendVisitor,new e.ToCSSVisitor({compress:Boolean(b.compress)})],l=[];if(b.pluginManager){j=b.pluginManager.visitor();for(var m=0;m<2;m++)for(j.first();i=j.get();)i.isPreEvalVisitor?0!==m&&l.indexOf(i)!==-1||(l.push(i),i.run(a)):0!==m&&k.indexOf(i)!==-1||(i.isPreVisitor?k.unshift(i):k.push(i))}c=a.eval(h);for(var m=0;m.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(d="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return this.negate?!b:b},b.exports=e},{"./node":76}],59:[function(a,b,c){var d=function(a,b,c){var e="";if(a.dumpLineNumbers&&!a.compress)switch(a.dumpLineNumbers){case"comments":e=d.asComment(b);break;case"mediaquery":e=d.asMediaQuery(b);break;case"all":e=d.asComment(b)+(c||"")+d.asMediaQuery(b)}return e};d.asComment=function(a){return"/* line "+a.debugInfo.lineNumber+", "+a.debugInfo.fileName+" */\n"},d.asMediaQuery=function(a){var b=a.debugInfo.fileName;return/^[a-z]+:\/\//i.test(b)||(b="file://"+b),"@media -sass-debug-info{filename{font-family:"+b.replace(/([.:\/\\])/g,function(a){return"\\"==a&&(a="/"),"\\"+a})+"}line{font-family:\\00003"+a.debugInfo.lineNumber+"}}\n"},b.exports=d},{}],60:[function(a,b,c){function d(a,b){var c,d="",e=b.length,f={add:function(a){d+=a}};for(c=0;c-1e-6&&(d=c.toFixed(20).replace(/0+$/,"")),a&&a.compress){if(0===c&&this.unit.isLength())return void b.add(d);c>0&&c<1&&(d=d.substr(1))}b.add(d),this.unit.genCSS(a,b)},h.prototype.operate=function(a,b,c){var d=this._operate(a,b,this.value,c.value),e=this.unit.clone();if("+"===b||"-"===b)if(0===e.numerator.length&&0===e.denominator.length)e=c.unit.clone(),this.unit.backupUnit&&(e.backupUnit=this.unit.backupUnit);else if(0===c.unit.numerator.length&&0===e.denominator.length);else{if(c=c.convertTo(this.unit.usedUnits()),a.strictUnits&&c.unit.toString()!==e.toString())throw new Error("Incompatible units. 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Bad units: '"+e.toString()+"' and '"+c.unit.toString()+"'.");d=this._operate(a,b,this.value,c.value)}else"*"===b?(e.numerator=e.numerator.concat(c.unit.numerator).sort(),e.denominator=e.denominator.concat(c.unit.denominator).sort(),e.cancel()):"/"===b&&(e.numerator=e.numerator.concat(c.unit.denominator).sort(),e.denominator=e.denominator.concat(c.unit.numerator).sort(),e.cancel());return new h(d,e)},h.prototype.compare=function(a){var b,c;if(a instanceof h){if(this.unit.isEmpty()||a.unit.isEmpty())b=this,c=a;else if(b=this.unify(),c=a.unify(),0!==b.unit.compare(c.unit))return;return d.numericCompare(b.value,c.value)}},h.prototype.unify=function(){return this.convertTo({length:"px", +duration:"s",angle:"rad"})},h.prototype.convertTo=function(a){var b,c,d,f,g,i=this.value,j=this.unit.clone(),k={};if("string"==typeof a){for(b in e)e[b].hasOwnProperty(a)&&(k={},k[b]=a);a=k}g=function(a,b){return d.hasOwnProperty(a)?(b?i/=d[a]/d[f]:i*=d[a]/d[f],f):a};for(c in a)a.hasOwnProperty(c)&&(f=a[c],d=e[c],j.map(g));return j.cancel(),new h(i,j)},b.exports=h},{"../data/unit-conversions":15,"./color":55,"./node":76,"./unit":84}],63:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./combinator"),g=function(a,b,c,d,e,g){this.combinator=a instanceof f?a:new f(a),this.value="string"==typeof b?b.trim():b?b:"",this.isVariable=c,this._index=d,this._fileInfo=e,this.copyVisibilityInfo(g),this.setParent(this.combinator,this)};g.prototype=new d,g.prototype.type="Element",g.prototype.accept=function(a){var b=this.value;this.combinator=a.visit(this.combinator),"object"==typeof b&&(this.value=a.visit(b))},g.prototype.eval=function(a){return new g(this.combinator,this.value.eval?this.value.eval(a):this.value,this.isVariable,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.clone=function(){return new g(this.combinator,this.value,this.isVariable,this.getIndex(),this.fileInfo(),this.visibilityInfo())},g.prototype.genCSS=function(a,b){b.add(this.toCSS(a),this.fileInfo(),this.getIndex())},g.prototype.toCSS=function(a){a=a||{};var b=this.value,c=a.firstSelector;return b instanceof e&&(a.firstSelector=!0),b=b.toCSS?b.toCSS(a):b,a.firstSelector=c,""===b&&"&"===this.combinator.value.charAt(0)?"":this.combinator.toCSS(a)+b},b.exports=g},{"./combinator":56,"./node":76,"./paren":78}],64:[function(a,b,c){var d=a("./node"),e=a("./paren"),f=a("./comment"),g=a("./dimension"),h=a("../math-constants"),i=function(a,b){if(this.value=a,this.noSpacing=b,!a)throw new Error("Expression requires an array parameter")};i.prototype=new d,i.prototype.type="Expression",i.prototype.accept=function(a){this.value=a.visitArray(this.value)},i.prototype.eval=function(a){var b,c=a.isMathOn(),d=this.parens&&(a.math!==h.STRICT_LEGACY||!this.parensInOp),f=!1;return d&&a.inParenthesis(),this.value.length>1?b=new i(this.value.map(function(b){return b.eval?b.eval(a):b}),this.noSpacing):1===this.value.length?(!this.value[0].parens||this.value[0].parensInOp||a.inCalc||(f=!0),b=this.value[0].eval(a)):b=this,d&&a.outOfParenthesis(),!this.parens||!this.parensInOp||c||f||b instanceof g||(b=new e(b)),b},i.prototype.genCSS=function(a,b){for(var c=0;c0&&c.length&&""===c[0].combinator.value&&(c[0].combinator.value=" "),d=d.concat(a[b].elements);this.selfSelectors=[new e(d)],this.selfSelectors[0].copyVisibilityInfo(this.visibilityInfo())},b.exports=f},{"./node":76,"./selector":82}],66:[function(a,b,c){var d=a("./node"),e=a("./media"),f=a("./url"),g=a("./quoted"),h=a("./ruleset"),i=a("./anonymous"),j=a("../utils"),k=a("../less-error"),l=function(a,b,c,d,e,f){if(this.options=c,this._index=d,this._fileInfo=e,this.path=a,this.features=b,this.allowRoot=!0,void 0!==this.options.less||this.options.inline)this.css=!this.options.less||this.options.inline;else{var g=this.getPath();g&&/[#\.\&\?]css([\?;].*)?$/.test(g)&&(this.css=!0)}this.copyVisibilityInfo(f),this.setParent(this.features,this),this.setParent(this.path,this)};l.prototype=new d,l.prototype.type="Import",l.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),this.options.isPlugin||this.options.inline||!this.root||(this.root=a.visit(this.root))},l.prototype.genCSS=function(a,b){this.css&&void 0===this.path._fileInfo.reference&&(b.add("@import ",this._fileInfo,this._index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},l.prototype.getPath=function(){return this.path instanceof f?this.path.value.value:this.path.value},l.prototype.isVariableImport=function(){var a=this.path;return a instanceof f&&(a=a.value),!(a instanceof g)||a.containsVariables()},l.prototype.evalForImport=function(a){var b=this.path;return b instanceof f&&(b=b.value),new l(b.eval(a),this.features,this.options,this._index,this._fileInfo,this.visibilityInfo())},l.prototype.evalPath=function(a){var b=this.path.eval(a),c=this._fileInfo&&this._fileInfo.rootpath;if(!(b instanceof f)){if(c){var d=b.value;d&&a.isPathRelative(d)&&(b.value=c+d)}b.value=a.normalizePath(b.value)}return b},l.prototype.eval=function(a){var b=this.doEval(a);return(this.options.reference||this.blocksVisibility())&&(b.length||0===b.length?b.forEach(function(a){a.addVisibilityBlock()}):b.addVisibilityBlock()),b},l.prototype.doEval=function(a){var b,c,d=this.features&&this.features.eval(a);if(this.options.isPlugin){if(this.root&&this.root.eval)try{this.root.eval(a)}catch(f){throw f.message="Plugin error during evaluation",new k(f,this.root.imports,this.root.filename)}return c=a.frames[0]&&a.frames[0].functionRegistry,c&&this.root&&this.root.functions&&c.addMultiple(this.root.functions),[]}if(this.skip&&("function"==typeof this.skip&&(this.skip=this.skip()),this.skip))return[];if(this.options.inline){var g=new i(this.root,0,{filename:this.importedFilename,reference:this.path._fileInfo&&this.path._fileInfo.reference},(!0),(!0));return this.features?new e([g],this.features.value):[g]}if(this.css){var m=new l(this.evalPath(a),d,this.options,this._index);if(!m.css&&this.error)throw this.error;return m}return b=new h(null,j.copyArray(this.root.rules)),b.evalImports(a),this.features?new e(b.rules,this.features.value):b.rules},b.exports=l},{"../less-error":37,"../utils":89,"./anonymous":50,"./media":71,"./node":76,"./quoted":80,"./ruleset":81,"./url":85}],67:[function(a,b,c){var d=Object.create(null);d.Node=a("./node"),d.Color=a("./color"),d.AtRule=a("./atrule"),d.DetachedRuleset=a("./detached-ruleset"),d.Operation=a("./operation"),d.Dimension=a("./dimension"),d.Unit=a("./unit"),d.Keyword=a("./keyword"),d.Variable=a("./variable"),d.Property=a("./property"),d.Ruleset=a("./ruleset"),d.Element=a("./element"),d.Attribute=a("./attribute"),d.Combinator=a("./combinator"),d.Selector=a("./selector"),d.Quoted=a("./quoted"),d.Expression=a("./expression"),d.Declaration=a("./declaration"),d.Call=a("./call"),d.URL=a("./url"),d.Import=a("./import"),d.mixin={Call:a("./mixin-call"),Definition:a("./mixin-definition")},d.Comment=a("./comment"),d.Anonymous=a("./anonymous"),d.Value=a("./value"),d.JavaScript=a("./javascript"),d.Assignment=a("./assignment"),d.Condition=a("./condition"),d.Paren=a("./paren"),d.Media=a("./media"),d.UnicodeDescriptor=a("./unicode-descriptor"),d.Negative=a("./negative"),d.Extend=a("./extend"),d.VariableCall=a("./variable-call"),d.NamespaceValue=a("./namespace-value"),b.exports=d},{"./anonymous":50,"./assignment":51,"./atrule":52,"./attribute":53,"./call":54,"./color":55,"./combinator":56,"./comment":57,"./condition":58,"./declaration":60,"./detached-ruleset":61,"./dimension":62,"./element":63,"./expression":64,"./extend":65,"./import":66,"./javascript":68,"./keyword":70,"./media":71,"./mixin-call":72,"./mixin-definition":73,"./namespace-value":74,"./negative":75,"./node":76,"./operation":77,"./paren":78,"./property":79,"./quoted":80,"./ruleset":81,"./selector":82,"./unicode-descriptor":83,"./unit":84,"./url":85,"./value":86,"./variable":88,"./variable-call":87}],68:[function(a,b,c){var d=a("./js-eval-node"),e=a("./dimension"),f=a("./quoted"),g=a("./anonymous"),h=function(a,b,c,d){this.escaped=b,this.expression=a,this._index=c,this._fileInfo=d};h.prototype=new d,h.prototype.type="JavaScript",h.prototype.eval=function(a){var b=this.evaluateJavaScript(this.expression,a),c=typeof b;return"number"!==c||isNaN(b)?"string"===c?new f('"'+b+'"',b,this.escaped,this._index):new g(Array.isArray(b)?b.join(", "):b):new e(b)},b.exports=h},{"./anonymous":50,"./dimension":62,"./js-eval-node":69,"./quoted":80}],69:[function(a,b,c){var d=a("./node"),e=a("./variable"),f=function(){};f.prototype=new d,f.prototype.evaluateJavaScript=function(a,b){var c,d=this,f={};if(!b.javascriptEnabled)throw{message:"Inline JavaScript is not enabled. Is it set in your options?",filename:this.fileInfo().filename,index:this.getIndex()};a=a.replace(/@\{([\w-]+)\}/g,function(a,c){return d.jsify(new e("@"+c,d.getIndex(),d.fileInfo()).eval(b))});try{a=new Function("return ("+a+")")}catch(g){throw{message:"JavaScript evaluation error: "+g.message+" from `"+a+"`",filename:this.fileInfo().filename,index:this.getIndex()}}var h=b.frames[0].variables();for(var i in h)h.hasOwnProperty(i)&&(f[i.slice(1)]={value:h[i].value,toJS:function(){return this.value.eval(b).toCSS()}});try{c=a.call(f)}catch(g){throw{message:"JavaScript evaluation error: '"+g.name+": "+g.message.replace(/["]/g,"'")+"'",filename:this.fileInfo().filename,index:this.getIndex()}}return c},f.prototype.jsify=function(a){return Array.isArray(a.value)&&a.value.length>1?"["+a.value.map(function(a){return a.toCSS()}).join(", ")+"]":a.toCSS()},b.exports=f},{"./node":76,"./variable":88}],70:[function(a,b,c){var d=a("./node"),e=function(a){this.value=a};e.prototype=new d,e.prototype.type="Keyword",e.prototype.genCSS=function(a,b){if("%"===this.value)throw{type:"Syntax",message:"Invalid % without number"};b.add(this.value)},e.True=new e("true"),e.False=new e("false"),b.exports=e},{"./node":76}],71:[function(a,b,c){var d=a("./ruleset"),e=a("./value"),f=a("./selector"),g=a("./anonymous"),h=a("./expression"),i=a("./atrule"),j=a("../utils"),k=function(a,b,c,g,h){this._index=c,this._fileInfo=g;var i=new f([],null,null,this._index,this._fileInfo).createEmptySelectors();this.features=new e(b),this.rules=[new d(i,a)],this.rules[0].allowImports=!0,this.copyVisibilityInfo(h),this.allowRoot=!0,this.setParent(i,this),this.setParent(this.features,this),this.setParent(this.rules,this)};k.prototype=new i,k.prototype.type="Media",k.prototype.isRulesetLike=function(){return!0},k.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.rules&&(this.rules=a.visitArray(this.rules))},k.prototype.genCSS=function(a,b){b.add("@media ",this._fileInfo,this._index),this.features.genCSS(a,b),this.outputRuleset(a,b,this.rules)},k.prototype.eval=function(a){a.mediaBlocks||(a.mediaBlocks=[],a.mediaPath=[]);var b=new k(null,[],this._index,this._fileInfo,this.visibilityInfo());return this.debugInfo&&(this.rules[0].debugInfo=this.debugInfo,b.debugInfo=this.debugInfo),b.features=this.features.eval(a),a.mediaPath.push(b),a.mediaBlocks.push(b),this.rules[0].functionRegistry=a.frames[0].functionRegistry.inherit(),a.frames.unshift(this.rules[0]),b.rules=[this.rules[0].eval(a)],a.frames.shift(),a.mediaPath.pop(),0===a.mediaPath.length?b.evalTop(a):b.evalNested(a)},k.prototype.evalTop=function(a){var b=this;if(a.mediaBlocks.length>1){var c=new f([],null,null,this.getIndex(),this.fileInfo()).createEmptySelectors();b=new d(c,a.mediaBlocks),b.multiMedia=!0,b.copyVisibilityInfo(this.visibilityInfo()),this.setParent(b,this)}return delete a.mediaBlocks,delete a.mediaPath,b},k.prototype.evalNested=function(a){var b,c,f=a.mediaPath.concat([this]);for(b=0;b0;b--)a.splice(b,0,new g("and"));return new h(a)})),this.setParent(this.features,this),new d([],[])},k.prototype.permute=function(a){if(0===a.length)return[];if(1===a.length)return a[0];for(var b=[],c=this.permute(a.slice(1)),d=0;d0){for(n=!0,k=0;k0)p=B;else if(p=A,q[A]+q[B]>1)throw{type:"Runtime",message:"Ambiguous use of `default()` found when matching for `"+this.format(t)+"`",index:this.getIndex(),filename:this.fileInfo().filename};for(k=0;kthis.params.length)return!1}c=Math.min(f,this.arity);for(var g=0;gb?1:void 0},d.prototype.blocksVisibility=function(){return null==this.visibilityBlocks&&(this.visibilityBlocks=0),0!==this.visibilityBlocks},d.prototype.addVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks+1},d.prototype.removeVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks-1},d.prototype.ensureVisibility=function(){this.nodeVisible=!0},d.prototype.ensureInvisibility=function(){this.nodeVisible=!1},d.prototype.isVisible=function(){return this.nodeVisible},d.prototype.visibilityInfo=function(){return{visibilityBlocks:this.visibilityBlocks,nodeVisible:this.nodeVisible}},d.prototype.copyVisibilityInfo=function(a){a&&(this.visibilityBlocks=a.visibilityBlocks,this.nodeVisible=a.nodeVisible)},b.exports=d},{}],77:[function(a,b,c){var d=a("./node"),e=a("./color"),f=a("./dimension"),g=a("../math-constants"),h=function(a,b,c){this.op=a.trim(),this.operands=b,this.isSpaced=c};h.prototype=new d,h.prototype.type="Operation",h.prototype.accept=function(a){this.operands=a.visit(this.operands)},h.prototype.eval=function(a){var b,c=this.operands[0].eval(a),d=this.operands[1].eval(a);if(a.isMathOn(this.op)){if(b="./"===this.op?"/":this.op,c instanceof f&&d instanceof e&&(c=c.toColor()),d instanceof f&&c instanceof e&&(d=d.toColor()),!c.operate){if(c instanceof h&&"/"===c.op&&a.math===g.PARENS_DIVISION)return new h(this.op,[c,d],this.isSpaced);throw{type:"Operation",message:"Operation on an invalid type"}}return c.operate(a,b,d)}return new h(this.op,[c,d],this.isSpaced)},h.prototype.genCSS=function(a,b){this.operands[0].genCSS(a,b),this.isSpaced&&b.add(" "),b.add(this.op),this.isSpaced&&b.add(" "),this.operands[1].genCSS(a,b)},b.exports=h},{"../math-constants":39,"./color":55,"./dimension":62,"./node":76}],78:[function(a,b,c){var d=a("./node"),e=function(a){this.value=a};e.prototype=new 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a/CHANGELOG.md b/CHANGELOG.md index 8dd18e887..b7760a11f 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,3 +1,9 @@ +## 3.7.0 + +2018-07-10 + - New each() function! [See docs](http://lesscss.org/functions/#list-functions-each) + - New math modes! Also [see docs](http://lesscss.org/usage/#less-options-math). + ## 3.6.0 2018-07-10 From 94e52accb3bb8a25c15747ef46670ec974430fa4 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Wed, 11 Jul 2018 00:18:21 -0700 Subject: [PATCH 25/26] Update CHANGELOG.md --- CHANGELOG.md | 1 + 1 file changed, 1 insertion(+) diff --git a/CHANGELOG.md b/CHANGELOG.md index b7760a11f..e8c69662d 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -3,6 +3,7 @@ 2018-07-10 - New each() function! [See docs](http://lesscss.org/functions/#list-functions-each) - New math modes! Also [see docs](http://lesscss.org/usage/#less-options-math). + - Bug fixes ## 3.6.0 From c6813b2cc8e9075bd64d20e921e13b3328c2f4e1 Mon Sep 17 00:00:00 2001 From: Matthew Dean Date: Wed, 11 Jul 2018 00:18:37 -0700 Subject: [PATCH 26/26] Update CHANGELOG.md --- CHANGELOG.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index e8c69662d..de208589c 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,6 +1,6 @@ ## 3.7.0 -2018-07-10 +2018-07-11 - New each() function! [See docs](http://lesscss.org/functions/#list-functions-each) - New math modes! Also [see docs](http://lesscss.org/usage/#less-options-math). - Bug fixes