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utilitiesPublic.ts
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128 lines (112 loc) · 4.52 KB
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namespace ts.server {
export enum LogLevel {
terse,
normal,
requestTime,
verbose
}
export const emptyArray: SortedReadonlyArray<never> = createSortedArray<never>();
export interface Logger {
close(): void;
hasLevel(level: LogLevel): boolean;
loggingEnabled(): boolean;
perftrc(s: string): void;
info(s: string): void;
startGroup(): void;
endGroup(): void;
msg(s: string, type?: Msg): void;
getLogFileName(): string | undefined;
}
// TODO: Use a const enum (https://github.com/Microsoft/TypeScript/issues/16804)
export enum Msg {
Err = "Err",
Info = "Info",
Perf = "Perf",
}
export namespace Msg {
/** @deprecated Only here for backwards-compatibility. Prefer just `Msg`. */
export type Types = Msg;
}
export function createInstallTypingsRequest(project: Project, typeAcquisition: TypeAcquisition, unresolvedImports: SortedReadonlyArray<string>, cachePath?: string): DiscoverTypings {
return {
projectName: project.getProjectName(),
fileNames: project.getFileNames(/*excludeFilesFromExternalLibraries*/ true, /*excludeConfigFiles*/ true).concat(project.getExcludedFiles() as NormalizedPath[]),
compilerOptions: project.getCompilationSettings(),
watchOptions: project.projectService.getWatchOptions(project),
typeAcquisition,
unresolvedImports,
projectRootPath: project.getCurrentDirectory() as Path,
cachePath,
kind: "discover"
};
}
export namespace Errors {
export function ThrowNoProject(): never {
throw new Error("No Project.");
}
export function ThrowProjectLanguageServiceDisabled(): never {
throw new Error("The project's language service is disabled.");
}
export function ThrowProjectDoesNotContainDocument(fileName: string, project: Project): never {
throw new Error(`Project '${project.getProjectName()}' does not contain document '${fileName}'`);
}
}
export type NormalizedPath = string & { __normalizedPathTag: any };
export function toNormalizedPath(fileName: string): NormalizedPath {
return <NormalizedPath>normalizePath(fileName);
}
export function normalizedPathToPath(normalizedPath: NormalizedPath, currentDirectory: string, getCanonicalFileName: (f: string) => string): Path {
const f = isRootedDiskPath(normalizedPath) ? normalizedPath : getNormalizedAbsolutePath(normalizedPath, currentDirectory);
return <Path>getCanonicalFileName(f);
}
export function asNormalizedPath(fileName: string): NormalizedPath {
return <NormalizedPath>fileName;
}
export interface NormalizedPathMap<T> {
get(path: NormalizedPath): T | undefined;
set(path: NormalizedPath, value: T): void;
contains(path: NormalizedPath): boolean;
remove(path: NormalizedPath): void;
}
export function createNormalizedPathMap<T>(): NormalizedPathMap<T> {
const map = new Map<string, T>();
return {
get(path) {
return map.get(path);
},
set(path, value) {
map.set(path, value);
},
contains(path) {
return map.has(path);
},
remove(path) {
map.delete(path);
}
};
}
/*@internal*/
export interface ProjectOptions {
configHasExtendsProperty: boolean;
/**
* true if config file explicitly listed files
*/
configHasFilesProperty: boolean;
configHasIncludeProperty: boolean;
configHasExcludeProperty: boolean;
}
export function isInferredProjectName(name: string) {
// POSIX defines /dev/null as a device - there should be no file with this prefix
return /dev\/null\/inferredProject\d+\*/.test(name);
}
export function makeInferredProjectName(counter: number) {
return `/dev/null/inferredProject${counter}*`;
}
/*@internal*/
export function makeAutoImportProviderProjectName(counter: number) {
return `/dev/null/autoImportProviderProject${counter}*`;
}
export function createSortedArray<T>(): SortedArray<T> {
return [] as any as SortedArray<T>; // TODO: GH#19873
}
}