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build(bazel): make resolveTypeReferenceDirectives override work with both ts 2.9 & ts 3.0 (#25581)

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PR Close #25581
This commit is contained in:
Greg Magolan
2018-08-28 13:36:16 -07:00
committed by Misko Hevery
parent 910381ddbd
commit 31349fde90
2 changed files with 16 additions and 6 deletions
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11
packages/compiler-cli/src/ngtsc/factories/src/host.ts
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@ -19,14 +19,19 @@ export class GeneratedFactoryHostWrapper implements ts.CompilerHost {
private delegate: ts.CompilerHost, private generator: FactoryGenerator,
private factoryToSourceMap: Map<string, string>) {
if (delegate.resolveTypeReferenceDirectives) {
// Backward compatibility with TypeScript 2.9 and older since return
// type has changed from (ts.ResolvedTypeReferenceDirective | undefined)[]
// to ts.ResolvedTypeReferenceDirective[] in Typescript 3.0
type ts3ResolveTypeReferenceDirectives = (names: string[], containingFile: string) =>
ts.ResolvedTypeReferenceDirective[];
this.resolveTypeReferenceDirectives = (names: string[], containingFile: string) =>
delegate.resolveTypeReferenceDirectives !(names, containingFile);
(delegate.resolveTypeReferenceDirectives as ts3ResolveTypeReferenceDirectives) !(
names, containingFile);
}
}
resolveTypeReferenceDirectives?:
(names: string[],
containingFile: string) => (ts.ResolvedTypeReferenceDirective | undefined)[];
(names: string[], containingFile: string) => ts.ResolvedTypeReferenceDirective[];
getSourceFile(
fileName: string, languageVersion: ts.ScriptTarget,