Skip to content

Fix forEachChild jsdoc @typedef tag #18333

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 4 commits into from
Sep 8, 2017
Merged

Fix forEachChild jsdoc @typedef tag #18333

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
7aac67b
Test: parsing of two-line @typedef jsdoc
sandersn Sep 7, 2017
fb5e8c6
Fix forEachChild's visit of JSDocTypedefTag
sandersn Sep 7, 2017
7d5b5e9
Update baselines
sandersn Sep 7, 2017
cab05dd
Inline variable to aid control flow
sandersn Sep 8, 2017
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
17 changes: 10 additions & 7 deletions src/compiler/parser.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -438,8 +438,10 @@ namespace ts {
visitNode(cbNode, (<JSDocTypedefTag>node).typeExpression);
}
case SyntaxKind.JSDocTypeLiteral:
for (const tag of (node as JSDocTypeLiteral).jsDocPropertyTags) {
visitNode(cbNode, tag);
if ((node as JSDocTypeLiteral).jsDocPropertyTags) {
for (const tag of (node as JSDocTypeLiteral).jsDocPropertyTags) {
visitNode(cbNode, tag);
}
}
return;
case SyntaxKind.PartiallyEmittedExpression:
Expand Down Expand Up @@ -6672,19 +6674,18 @@ namespace ts {
if (!typeExpression || isObjectOrObjectArrayTypeReference(typeExpression.type)) {
let child: JSDocTypeTag | JSDocPropertyTag | false;
let jsdocTypeLiteral: JSDocTypeLiteral;
let alreadyHasTypeTag = false;
let childTypeTag: JSDocTypeTag;
const start = scanner.getStartPos();
while (child = tryParse(() => parseChildParameterOrPropertyTag(PropertyLikeParse.Property))) {
if (!jsdocTypeLiteral) {
jsdocTypeLiteral = <JSDocTypeLiteral>createNode(SyntaxKind.JSDocTypeLiteral, start);
}
if (child.kind === SyntaxKind.JSDocTypeTag) {
if (alreadyHasTypeTag) {
if (childTypeTag) {
break;
}
else {
jsdocTypeLiteral.jsDocTypeTag = child;
alreadyHasTypeTag = true;
childTypeTag = child;
}
}
else {
Expand All @@ -6698,7 +6699,9 @@ namespace ts {
if (typeExpression && typeExpression.type.kind === SyntaxKind.ArrayType) {
jsdocTypeLiteral.isArrayType = true;
}
typedefTag.typeExpression = finishNode(jsdocTypeLiteral);
typedefTag.typeExpression = childTypeTag && !isObjectOrObjectArrayTypeReference(childTypeTag.typeExpression.type) ?
childTypeTag.typeExpression :
finishNode(jsdocTypeLiteral);
}
}

Expand Down
1 change: 0 additions & 1 deletion src/compiler/types.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2211,7 +2211,6 @@ namespace ts {
export interface JSDocTypeLiteral extends JSDocType {
kind: SyntaxKind.JSDocTypeLiteral;
jsDocPropertyTags?: ReadonlyArray<JSDocPropertyLikeTag>;
jsDocTypeTag?: JSDocTypeTag;
/** If true, then this type literal represents an *array* of its type. */
isArrayType?: boolean;
}
Expand Down
32 changes: 0 additions & 32 deletions ...elines/reference/JSDocParsing/DocComments.parsesCorrectly.typedefTagWithChildrenTags.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -34,38 +34,6 @@
"kind": "JSDocTypeLiteral",
"pos": 26,
"end": 98,
"jsDocTypeTag": {
"kind": "JSDocTypeTag",
"pos": 28,
"end": 42,
"atToken": {
"kind": "AtToken",
"pos": 28,
"end": 29
},
"tagName": {
"kind": "Identifier",
"pos": 29,
"end": 33,
"escapedText": "type"
},
"typeExpression": {
"kind": "JSDocTypeExpression",
"pos": 34,
"end": 42,
"type": {
"kind": "TypeReference",
"pos": 35,
"end": 41,
"typeName": {
"kind": "Identifier",
"pos": 35,
"end": 41,
"escapedText": "Object"
}
}
}
},
"jsDocPropertyTags": [
{
"kind": "JSDocPropertyTag",
Expand Down
10 changes: 10 additions & 0 deletions tests/baselines/reference/jsdocTwoLineTypedef.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,10 @@
//// [jsdocTwoLineTypedef.ts]
// Regression from #18301
/**
* @typedef LoadCallback
* @type {function}
*/
type LoadCallback = void;


//// [jsdocTwoLineTypedef.js]
9 changes: 9 additions & 0 deletions tests/baselines/reference/jsdocTwoLineTypedef.symbols
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
=== tests/cases/conformance/jsdoc/jsdocTwoLineTypedef.ts ===
// Regression from #18301
/**
* @typedef LoadCallback
* @type {function}
*/
type LoadCallback = void;
>LoadCallback : Symbol(LoadCallback, Decl(jsdocTwoLineTypedef.ts, 0, 0))

9 changes: 9 additions & 0 deletions tests/baselines/reference/jsdocTwoLineTypedef.types
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
=== tests/cases/conformance/jsdoc/jsdocTwoLineTypedef.ts ===
// Regression from #18301
/**
* @typedef LoadCallback
* @type {function}
*/
type LoadCallback = void;
>LoadCallback : void

6 changes: 6 additions & 0 deletions tests/cases/conformance/jsdoc/jsdocTwoLineTypedef.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
// Regression from #18301
/**
* @typedef LoadCallback
* @type {function}
*/
type LoadCallback = void;