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Recognize the RHS of assignments as the JSDoc target expression

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Fixes #6552
This commit is contained in:
Ryan Cavanaugh
2016-01-28 11:02:49 -08:00
parent fd879bb268
commit 364b08854b
3 changed files with 37 additions and 4 deletions
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6
src/compiler/parser.ts
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@@ -4051,7 +4051,7 @@ namespace ts {
setDecoratorContext(/*val*/ true);
}
return finishNode(node);
return addJSDocComment(finishNode(node));
}
function parseOptionalIdentifier() {
@@ -4335,13 +4335,13 @@ namespace ts {
const labeledStatement = <LabeledStatement>createNode(SyntaxKind.LabeledStatement, fullStart);
labeledStatement.label = <Identifier>expression;
labeledStatement.statement = parseStatement();
return finishNode(labeledStatement);
return addJSDocComment(finishNode(labeledStatement));
}
else {
const expressionStatement = <ExpressionStatement>createNode(SyntaxKind.ExpressionStatement, fullStart);
expressionStatement.expression = expression;
parseSemicolon();
return finishNode(expressionStatement);
return addJSDocComment(finishNode(expressionStatement));
}
}

14
src/compiler/utilities.ts
View File

@@ -1186,7 +1186,19 @@ namespace ts {
node.parent.parent.parent.kind === SyntaxKind.VariableStatement;
const variableStatementNode = isInitializerOfVariableDeclarationInStatement ? node.parent.parent.parent : undefined;
return variableStatementNode && variableStatementNode.jsDocComment;
if (variableStatementNode) {
return variableStatementNode.jsDocComment;
}
// Also recognize when the node is the RHS of an assignment expression
const isSourceOfAssignmentExpressionStatement =
node.parent && node.parent.parent &&
node.parent.kind === SyntaxKind.BinaryExpression &&
(node.parent as BinaryExpression).operatorToken.kind === SyntaxKind.EqualsToken &&
node.parent.parent.kind === SyntaxKind.ExpressionStatement;
if (isSourceOfAssignmentExpressionStatement) {
return node.parent.parent.jsDocComment;
}
}
return undefined;