cargdev/angular
1
0
Fork 0
Code Issues 9 Pull Requests Actions Packages Projects Releases Wiki Activity

fix(language-service): correctly determine base members of types (#15600)

Browse Source 
Fixes #15460
This commit is contained in:
Chuck Jazdzewski
2017-03-29 16:14:37 -07:00
committed by Victor Berchet
parent 19cb503531
commit a9321b1387
2 changed files with 44 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
packages/language-service/src/typescript_host.ts
View File

@ -803,6 +803,7 @@ class TypeWrapper implements Symbol {
class SymbolWrapper implements Symbol {
private _tsType: ts.Type;
private _members: SymbolTable;
constructor(private symbol: ts.Symbol, private context: TypeContext) {}
@ -825,7 +826,18 @@ class SymbolWrapper implements Symbol {
get definition(): Definition { return definitionFromTsSymbol(this.symbol); }
members(): SymbolTable { return new SymbolTableWrapper(this.symbol.members, this.context); }
members(): SymbolTable {
if (!this._members) {
if ((this.symbol.flags & (ts.SymbolFlags.Class | ts.SymbolFlags.Interface)) != 0) {
const declaredType = this.context.checker.getDeclaredTypeOfSymbol(this.symbol);
const typeWrapper = new TypeWrapper(declaredType, this.context);
this._members = typeWrapper.members();
} else {
this._members = new SymbolTableWrapper(this.symbol.members, this.context);
}
}
return this._members;
}
signatures(): Signature[] { return signaturesOf(this.tsType, this.context); }
@ -1044,7 +1056,7 @@ class PipeSymbol implements Symbol {
}
private findTransformMethodType(classSymbol: ts.Symbol): ts.Type {
const transform = classSymbol.members['transform'];
const transform = classSymbol.members && classSymbol.members['transform'];
if (transform) {
return this.context.checker.getTypeOfSymbolAtLocation(transform, this.context.node);
}