build(bazel): entry point file couldn't be resolved [ts-api-guardian] (angular#25052)

devversion · IgorMinar · commit fa70a2a650d1 · 2018-08-01T13:29:27.000-07:00
* When using `ts-api-guardian` on Windows, the input file can't be found due to wrong normalized path delimiters. PR Close angular#25052
diff --git a/tools/ts-api-guardian/lib/serializer.ts b/tools/ts-api-guardian/lib/serializer.ts
@@ -42,7 +42,9 @@ export function publicApi(fileName: string, options: SerializationOptions = {}):
 export function publicApiInternal(
     host: ts.CompilerHost, fileName: string, tsOptions: ts.CompilerOptions,
     options: SerializationOptions = {}): string {
-  const entrypoint = path.normalize(fileName);
+  // Since the entry point will be compared with the source files from the TypeScript program,
+  // the path needs to be normalized with forward slashes in order to work within Windows.
+  const entrypoint = path.normalize(fileName).replace(/\\/g, '/');
 
   if (!entrypoint.match(/\.d\.ts$/)) {
     throw new Error(`Source file "${fileName}" is not a declaration file`);
