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This commit is contained in:
Ryan Cavanaugh 2016-01-22 15:17:20 -08:00
parent d54f3cb7e7
commit 57fb5fa67b
1 changed files with 14 additions and 14 deletions
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28
src/compiler/checker.ts
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@ -7283,25 +7283,25 @@ namespace ts {
return container.flags & NodeFlags.Static ? getTypeOfSymbol(symbol) : (<InterfaceType>getDeclaredTypeOfSymbol(symbol)).thisType;
}
if (container.parserContextFlags & ParserContextFlags.JavaScriptFile) {
if (isInJavaScriptFile(node)) {
const type = getTypeForThisExpressionFromJSDoc(container);
if (type && type !== unknownType) {
return type;
}
}
// If this is a function in a JS file, it might be a class method. Check if it's the RHS
// of a x.prototype.y = function [name]() { .... }
if (isInJavaScriptFile(node) && container.kind === SyntaxKind.FunctionExpression) {
if (getSpecialPropertyAssignmentKind(container.parent) === SpecialPropertyAssignmentKind.PrototypeProperty) {
// Get the 'x' of 'x.prototype.y = f' (here, 'f' is 'container')
const className = (((container.parent as BinaryExpression) // x.protoype.y = f
.left as PropertyAccessExpression) // x.prototype.y
.expression as PropertyAccessExpression) // x.prototype
.expression; // x
const classSymbol = checkExpression(className).symbol;
if (classSymbol && classSymbol.members && (classSymbol.flags & SymbolFlags.Function)) {
return getInferredClassType(classSymbol);
// If this is a function in a JS file, it might be a class method. Check if it's the RHS
// of a x.prototype.y = function [name]() { .... }
if (container.kind === SyntaxKind.FunctionExpression) {
if (getSpecialPropertyAssignmentKind(container.parent) === SpecialPropertyAssignmentKind.PrototypeProperty) {
// Get the 'x' of 'x.prototype.y = f' (here, 'f' is 'container')
const className = (((container.parent as BinaryExpression) // x.protoype.y = f
.left as PropertyAccessExpression) // x.prototype.y
.expression as PropertyAccessExpression) // x.prototype
.expression; // x
const classSymbol = checkExpression(className).symbol;
if (classSymbol && classSymbol.members && (classSymbol.flags & SymbolFlags.Function)) {
return getInferredClassType(classSymbol);
}
}
}
}