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Make parseCommandLineWorker non generic

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This commit is contained in:
Sheetal Nandi
2018-09-14 10:02:42 -07:00
parent 4ed63e52ef
commit 513a16264b
1 changed files with 4 additions and 3 deletions
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7
src/compiler/commandLineParser.ts
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@@ -912,12 +912,12 @@ namespace ts {
/** Tuple with error messages for 'unknown compiler option', 'option requires type' */
type ParseCommandLineWorkerDiagnostics = [DiagnosticMessage, DiagnosticMessage];
function parseCommandLineWorker<T extends OptionsBase>(
function parseCommandLineWorker(
getOptionNameMap: () => OptionNameMap,
[unknownOptionDiagnostic, optionTypeMismatchDiagnostic]: ParseCommandLineWorkerDiagnostics,
commandLine: ReadonlyArray<string>,
readFile?: (path: string) => string | undefined) {
const options = {} as T;
const options = {} as OptionsBase;
const fileNames: string[] = [];
const errors: Diagnostic[] = [];
@@ -1061,10 +1061,11 @@ namespace ts {
export function parseBuildCommand(args: string[]): ParsedBuildCommand {
let buildOptionNameMap: OptionNameMap | undefined;
const returnBuildOptionNameMap = () => (buildOptionNameMap || (buildOptionNameMap = createOptionNameMap(buildOpts)));
const { options: buildOptions, fileNames: projects, errors } = parseCommandLineWorker<BuildOptions>(returnBuildOptionNameMap, [
const { options, fileNames: projects, errors } = parseCommandLineWorker(returnBuildOptionNameMap, [
Diagnostics.Unknown_build_option_0,
Diagnostics.Build_option_0_requires_a_value_of_type_1
], args);
const buildOptions = options as BuildOptions;
if (projects.length === 0) {
// tsc -b invoked with no extra arguments; act as if invoked with "tsc -b ."