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Language service extensibility

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Ryan Cavanaugh
2017-02-14 13:35:16 -08:00
parent 81f4e38643
commit aec310996c
14 changed files with 325 additions and 12 deletions
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7
src/compiler/moduleNameResolver.ts
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@@ -675,13 +675,18 @@ namespace ts {
}
export function nodeModuleNameResolver(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost, cache?: ModuleResolutionCache): ResolvedModuleWithFailedLookupLocations {
return nodeModuleNameResolverWorker(moduleName, containingFile, compilerOptions, host, cache, /* jsOnly*/ false);
}
/* @internal */
export function nodeModuleNameResolverWorker(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost, cache?: ModuleResolutionCache, jsOnly = false): ResolvedModuleWithFailedLookupLocations {
const containingDirectory = getDirectoryPath(containingFile);
const traceEnabled = isTraceEnabled(compilerOptions, host);
const failedLookupLocations: string[] = [];
const state: ModuleResolutionState = { compilerOptions, host, traceEnabled };
const result = tryResolve(Extensions.TypeScript) || tryResolve(Extensions.JavaScript);
const result = jsOnly ? tryResolve(Extensions.JavaScript) : (tryResolve(Extensions.TypeScript) || tryResolve(Extensions.JavaScript));
if (result && result.value) {
const { resolved, isExternalLibraryImport } = result.value;
return createResolvedModuleWithFailedLookupLocations(resolved, isExternalLibraryImport, failedLookupLocations);