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Expose transformations as public API

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This commit is contained in:
Ron Buckton
2017-02-07 14:36:15 -08:00
parent a7728f8fa1
commit 2f624f5df3
25 changed files with 459 additions and 77 deletions
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10
src/compiler/program.ts
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@@ -754,15 +754,15 @@ namespace ts {
return noDiagnosticsTypeChecker || (noDiagnosticsTypeChecker = createTypeChecker(program, /*produceDiagnostics:*/ false));
}
function emit(sourceFile?: SourceFile, writeFileCallback?: WriteFileCallback, cancellationToken?: CancellationToken, emitOnlyDtsFiles?: boolean): EmitResult {
return runWithCancellationToken(() => emitWorker(program, sourceFile, writeFileCallback, cancellationToken, emitOnlyDtsFiles));
function emit(sourceFile?: SourceFile, writeFileCallback?: WriteFileCallback, cancellationToken?: CancellationToken, emitOnlyDtsFiles?: boolean, transformers?: CustomTransformers): EmitResult {
return runWithCancellationToken(() => emitWorker(program, sourceFile, writeFileCallback, cancellationToken, emitOnlyDtsFiles, transformers));
}
function isEmitBlocked(emitFileName: string): boolean {
return hasEmitBlockingDiagnostics.contains(toPath(emitFileName, currentDirectory, getCanonicalFileName));
}
function emitWorker(program: Program, sourceFile: SourceFile, writeFileCallback: WriteFileCallback, cancellationToken: CancellationToken, emitOnlyDtsFiles?: boolean): EmitResult {
function emitWorker(program: Program, sourceFile: SourceFile, writeFileCallback: WriteFileCallback, cancellationToken: CancellationToken, emitOnlyDtsFiles?: boolean, customTransformers?: CustomTransformers): EmitResult {
let declarationDiagnostics: Diagnostic[] = [];
if (options.noEmit) {
@@ -804,11 +804,13 @@ namespace ts {
performance.mark("beforeEmit");
const transformers = emitOnlyDtsFiles ? [] : getTransformers(options, customTransformers);
const emitResult = emitFiles(
emitResolver,
getEmitHost(writeFileCallback),
sourceFile,
emitOnlyDtsFiles);
emitOnlyDtsFiles,
transformers);
performance.mark("afterEmit");
performance.measure("Emit", "beforeEmit", "afterEmit");