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- "use strict";
- var __extends = (this && this.__extends) || (function () {
- var extendStatics = Object.setPrototypeOf ||
- ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
- function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
- return function (d, b) {
- extendStatics(d, b);
- function __() { this.constructor = d; }
- d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
- };
- })();
- Object.defineProperty(exports, "__esModule", { value: true });
- var path_1 = require("path");
- var fs_1 = require("fs");
- var os_1 = require("os");
- var sourceMapSupport = require("source-map-support");
- var mkdirp = require("mkdirp");
- var crypto = require("crypto");
- var yn = require("yn");
- var arrify = require("arrify");
- var bufferFrom = require("buffer-from");
- var make_error_1 = require("make-error");
- var util = require("util");
- /**
- * @internal
- */
- exports.INSPECT_CUSTOM = util.inspect.custom || 'inspect';
- /**
- * Debugging `ts-node`.
- */
- var shouldDebug = yn(process.env.TS_NODE_DEBUG);
- var debug = shouldDebug ? console.log.bind(console, 'ts-node') : function () { return undefined; };
- var debugFn = shouldDebug ?
- function (key, fn) {
- return function (x) {
- debug(key, x);
- return fn(x);
- };
- } :
- function (_, fn) { return fn; };
- /**
- * Export the current version.
- */
- exports.VERSION = require('../package.json').version;
- /**
- * Default register options.
- */
- exports.DEFAULTS = {
- files: yn(process.env['TS_NODE_FILES']),
- cache: yn(process.env['TS_NODE_CACHE'], { default: true }),
- pretty: yn(process.env['TS_NODE_PRETTY']),
- cacheDirectory: process.env['TS_NODE_CACHE_DIRECTORY'],
- compiler: process.env['TS_NODE_COMPILER'],
- compilerOptions: parse(process.env['TS_NODE_COMPILER_OPTIONS']),
- ignore: split(process.env['TS_NODE_IGNORE']),
- project: process.env['TS_NODE_PROJECT'],
- skipIgnore: yn(process.env['TS_NODE_SKIP_IGNORE']),
- skipProject: yn(process.env['TS_NODE_SKIP_PROJECT']),
- ignoreDiagnostics: split(process.env['TS_NODE_IGNORE_DIAGNOSTICS']),
- typeCheck: yn(process.env['TS_NODE_TYPE_CHECK']),
- transpileOnly: yn(process.env['TS_NODE_TRANSPILE_ONLY'])
- };
- /**
- * Default TypeScript compiler options required by `ts-node`.
- */
- var DEFAULT_COMPILER_OPTIONS = {
- sourceMap: true,
- inlineSourceMap: false,
- inlineSources: true,
- declaration: false,
- noEmit: false,
- outDir: '$$ts-node$$'
- };
- /**
- * Split a string array of values.
- */
- function split(value) {
- return typeof value === 'string' ? value.split(/ *, */g) : undefined;
- }
- exports.split = split;
- /**
- * Parse a string as JSON.
- */
- function parse(value) {
- return typeof value === 'string' ? JSON.parse(value) : undefined;
- }
- exports.parse = parse;
- /**
- * Replace backslashes with forward slashes.
- */
- function normalizeSlashes(value) {
- return value.replace(/\\/g, '/');
- }
- exports.normalizeSlashes = normalizeSlashes;
- /**
- * TypeScript diagnostics error.
- */
- var TSError = /** @class */ (function (_super) {
- __extends(TSError, _super);
- function TSError(diagnosticText, diagnosticCodes) {
- var _this = _super.call(this, "\u2A2F Unable to compile TypeScript:\n" + diagnosticText) || this;
- _this.diagnosticText = diagnosticText;
- _this.diagnosticCodes = diagnosticCodes;
- _this.name = 'TSError';
- return _this;
- }
- /**
- * @internal
- */
- TSError.prototype[exports.INSPECT_CUSTOM] = function () {
- return this.diagnosticText;
- };
- return TSError;
- }(make_error_1.BaseError));
- exports.TSError = TSError;
- /**
- * Return a default temp directory based on home directory of user.
- */
- function getTmpDir() {
- var hash = crypto.createHash('sha256').update(os_1.homedir(), 'utf8').digest('hex');
- return path_1.join(os_1.tmpdir(), "ts-node-" + hash);
- }
- /**
- * Register TypeScript compiler.
- */
- function register(opts) {
- if (opts === void 0) { opts = {}; }
- var options = Object.assign({}, exports.DEFAULTS, opts);
- var cacheDirectory = options.cacheDirectory || getTmpDir();
- var originalJsHandler = require.extensions['.js'];
- var ignoreDiagnostics = arrify(options.ignoreDiagnostics).concat([
- 6059,
- 18002,
- 18003 // "No inputs were found in config file."
- ]).map(Number);
- var memoryCache = {
- contents: Object.create(null),
- versions: Object.create(null),
- outputs: Object.create(null)
- };
- var ignore = options.skipIgnore ? [] : arrify(options.ignore || '/node_modules/').map(function (str) { return new RegExp(str); });
- // Install source map support and read from memory cache.
- sourceMapSupport.install({
- environment: 'node',
- retrieveFile: function (path) {
- return memoryCache.outputs[path];
- }
- });
- // Require the TypeScript compiler and configuration.
- var cwd = process.cwd();
- var compilerOptions = options.compilerOptions, project = options.project, skipProject = options.skipProject;
- var compiler = options.compiler || 'typescript';
- var typeCheck = options.typeCheck === true || options.transpileOnly !== true;
- var ts = require(compiler);
- var transformers = options.transformers || undefined;
- var readFile = options.readFile || ts.sys.readFile;
- var fileExists = options.fileExists || ts.sys.fileExists;
- var config = readConfig(cwd, ts, fileExists, readFile, compilerOptions, project, skipProject);
- var configDiagnosticList = filterDiagnostics(config.errors, ignoreDiagnostics);
- var extensions = ['.ts', '.tsx'];
- var fileNames = options.files ? config.fileNames : [];
- var cachedir = path_1.join(path_1.resolve(cwd, cacheDirectory), getCompilerDigest({
- version: ts.version,
- options: config.options,
- fileNames: fileNames,
- typeCheck: typeCheck,
- ignoreDiagnostics: ignoreDiagnostics,
- compiler: compiler
- }));
- var diagnosticHost = {
- getNewLine: function () { return os_1.EOL; },
- getCurrentDirectory: function () { return cwd; },
- getCanonicalFileName: function (path) { return path; }
- };
- var formatDiagnostics = options.pretty
- ? ts.formatDiagnosticsWithColorAndContext
- : ts.formatDiagnostics;
- function createTSError(diagnostics) {
- var diagnosticText = formatDiagnostics(diagnostics, diagnosticHost);
- var diagnosticCodes = diagnostics.map(function (x) { return x.code; });
- return new TSError(diagnosticText, diagnosticCodes);
- }
- // Render the configuration errors and exit the script.
- if (configDiagnosticList.length)
- throw createTSError(configDiagnosticList);
- // Enable `allowJs` when flag is set.
- if (config.options.allowJs) {
- extensions.push('.js');
- extensions.push('.jsx');
- }
- // Initialize files from TypeScript into project.
- for (var _i = 0, fileNames_1 = fileNames; _i < fileNames_1.length; _i++) {
- var path = fileNames_1[_i];
- memoryCache.versions[path] = 1;
- }
- /**
- * Get the extension for a transpiled file.
- */
- var getExtension = config.options.jsx === ts.JsxEmit.Preserve ?
- (function (path) { return /\.[tj]sx$/.test(path) ? '.jsx' : '.js'; }) :
- (function (_) { return '.js'; });
- /**
- * Create the basic required function using transpile mode.
- */
- var getOutput = function (code, fileName, lineOffset) {
- if (lineOffset === void 0) { lineOffset = 0; }
- var result = ts.transpileModule(code, {
- fileName: fileName,
- transformers: transformers,
- compilerOptions: config.options,
- reportDiagnostics: true
- });
- var diagnosticList = result.diagnostics ?
- filterDiagnostics(result.diagnostics, ignoreDiagnostics) :
- [];
- if (diagnosticList.length)
- throw createTSError(diagnosticList);
- return [result.outputText, result.sourceMapText];
- };
- var getTypeInfo = function (_code, _fileName, _position) {
- throw new TypeError("Type information is unavailable without \"--type-check\"");
- };
- // Use full language services when the fast option is disabled.
- if (typeCheck) {
- // Set the file contents into cache.
- var updateMemoryCache_1 = function (code, fileName) {
- if (memoryCache.contents[fileName] !== code) {
- memoryCache.contents[fileName] = code;
- memoryCache.versions[fileName] = (memoryCache.versions[fileName] || 0) + 1;
- }
- };
- // Create the compiler host for type checking.
- var serviceHost = {
- getScriptFileNames: function () { return Object.keys(memoryCache.versions); },
- getScriptVersion: function (fileName) {
- var version = memoryCache.versions[fileName];
- // We need to return `undefined` and not a string here because TypeScript will use
- // `getScriptVersion` and compare against their own version - which can be `undefined`.
- // If we don't return `undefined` it results in `undefined === "undefined"` and run
- // `createProgram` again (which is very slow). Using a `string` assertion here to avoid
- // TypeScript errors from the function signature (expects `(x: string) => string`).
- return version === undefined ? undefined : String(version);
- },
- getScriptSnapshot: function (fileName) {
- // Read contents into TypeScript memory cache.
- if (!Object.prototype.hasOwnProperty.call(memoryCache.contents, fileName)) {
- memoryCache.contents[fileName] = readFile(fileName);
- }
- var contents = memoryCache.contents[fileName];
- if (contents === undefined)
- return;
- return ts.ScriptSnapshot.fromString(contents);
- },
- fileExists: debugFn('fileExists', fileExists),
- readFile: debugFn('readFile', readFile),
- readDirectory: debugFn('readDirectory', ts.sys.readDirectory),
- getDirectories: debugFn('getDirectories', ts.sys.getDirectories),
- directoryExists: debugFn('directoryExists', ts.sys.directoryExists),
- getNewLine: function () { return os_1.EOL; },
- getCurrentDirectory: function () { return cwd; },
- getCompilationSettings: function () { return config.options; },
- getDefaultLibFileName: function () { return ts.getDefaultLibFilePath(config.options); },
- getCustomTransformers: function () { return transformers; }
- };
- var service_1 = ts.createLanguageService(serviceHost);
- getOutput = function (code, fileName, lineOffset) {
- if (lineOffset === void 0) { lineOffset = 0; }
- // Must set memory cache before attempting to read file.
- updateMemoryCache_1(code, fileName);
- var output = service_1.getEmitOutput(fileName);
- // Get the relevant diagnostics - this is 3x faster than `getPreEmitDiagnostics`.
- var diagnostics = service_1.getCompilerOptionsDiagnostics()
- .concat(service_1.getSyntacticDiagnostics(fileName))
- .concat(service_1.getSemanticDiagnostics(fileName));
- var diagnosticList = filterDiagnostics(diagnostics, ignoreDiagnostics);
- if (diagnosticList.length)
- throw createTSError(diagnosticList);
- if (output.emitSkipped) {
- throw new TypeError(path_1.relative(cwd, fileName) + ": Emit skipped");
- }
- // Throw an error when requiring `.d.ts` files.
- if (output.outputFiles.length === 0) {
- throw new TypeError('Unable to require `.d.ts` file.\n' +
- 'This is usually the result of a faulty configuration or import. ' +
- 'Make sure there is a `.js`, `.json` or another executable extension and ' +
- 'loader (attached before `ts-node`) available alongside ' +
- ("`" + path_1.basename(fileName) + "`."));
- }
- return [output.outputFiles[1].text, output.outputFiles[0].text];
- };
- getTypeInfo = function (code, fileName, position) {
- updateMemoryCache_1(code, fileName);
- var info = service_1.getQuickInfoAtPosition(fileName, position);
- var name = ts.displayPartsToString(info ? info.displayParts : []);
- var comment = ts.displayPartsToString(info ? info.documentation : []);
- return { name: name, comment: comment };
- };
- }
- var compile = readThrough(cachedir, options.cache === true, memoryCache, getOutput, getExtension);
- var register = { cwd: cwd, compile: compile, getTypeInfo: getTypeInfo, extensions: extensions, cachedir: cachedir, ts: ts };
- // Register the extensions.
- extensions.forEach(function (extension) {
- registerExtension(extension, ignore, register, originalJsHandler);
- });
- return register;
- }
- exports.register = register;
- /**
- * Check if the filename should be ignored.
- */
- function shouldIgnore(filename, ignore) {
- var relname = normalizeSlashes(filename);
- return ignore.some(function (x) { return x.test(relname); });
- }
- /**
- * Register the extension for node.
- */
- function registerExtension(ext, ignore, register, originalHandler) {
- var old = require.extensions[ext] || originalHandler;
- require.extensions[ext] = function (m, filename) {
- if (shouldIgnore(filename, ignore)) {
- return old(m, filename);
- }
- var _compile = m._compile;
- m._compile = function (code, fileName) {
- debug('module._compile', fileName);
- return _compile.call(this, register.compile(code, fileName), fileName);
- };
- return old(m, filename);
- };
- }
- /**
- * Do post-processing on config options to support `ts-node`.
- */
- function fixConfig(ts, config) {
- // Delete options that *should not* be passed through.
- delete config.options.out;
- delete config.options.outFile;
- delete config.options.composite;
- delete config.options.declarationDir;
- delete config.options.declarationMap;
- delete config.options.emitDeclarationOnly;
- // Target ES5 output by default (instead of ES3).
- if (config.options.target === undefined) {
- config.options.target = ts.ScriptTarget.ES5;
- }
- // Target CommonJS modules by default (instead of magically switching to ES6 when the target is ES6).
- if (config.options.module === undefined) {
- config.options.module = ts.ModuleKind.CommonJS;
- }
- return config;
- }
- /**
- * Load TypeScript configuration.
- */
- function readConfig(cwd, ts, fileExists, readFile, compilerOptions, project, noProject) {
- var config = { compilerOptions: {} };
- var basePath = normalizeSlashes(cwd);
- var configFileName = undefined;
- // Read project configuration when available.
- if (!noProject) {
- configFileName = project
- ? normalizeSlashes(path_1.resolve(cwd, project))
- : ts.findConfigFile(normalizeSlashes(cwd), fileExists);
- if (configFileName) {
- var result = ts.readConfigFile(configFileName, readFile);
- // Return diagnostics.
- if (result.error) {
- return { errors: [result.error], fileNames: [], options: {} };
- }
- config = result.config;
- basePath = normalizeSlashes(path_1.dirname(configFileName));
- }
- }
- // Override default configuration options `ts-node` requires.
- config.compilerOptions = Object.assign({}, config.compilerOptions, compilerOptions, DEFAULT_COMPILER_OPTIONS);
- return fixConfig(ts, ts.parseJsonConfigFileContent(config, ts.sys, basePath, undefined, configFileName));
- }
- /**
- * Wrap the function with caching.
- */
- function readThrough(cachedir, shouldCache, memoryCache, compile, getExtension) {
- if (shouldCache === false) {
- return function (code, fileName, lineOffset) {
- debug('readThrough', fileName);
- var _a = compile(code, fileName, lineOffset), value = _a[0], sourceMap = _a[1];
- var output = updateOutput(value, fileName, sourceMap, getExtension);
- memoryCache.outputs[fileName] = output;
- return output;
- };
- }
- // Make sure the cache directory exists before continuing.
- mkdirp.sync(cachedir);
- return function (code, fileName, lineOffset) {
- debug('readThrough', fileName);
- var cachePath = path_1.join(cachedir, getCacheName(code, fileName));
- var extension = getExtension(fileName);
- var outputPath = "" + cachePath + extension;
- try {
- var output_1 = fs_1.readFileSync(outputPath, 'utf8');
- if (isValidCacheContent(output_1)) {
- memoryCache.outputs[fileName] = output_1;
- return output_1;
- }
- }
- catch (err) { /* Ignore. */ }
- var _a = compile(code, fileName, lineOffset), value = _a[0], sourceMap = _a[1];
- var output = updateOutput(value, fileName, sourceMap, getExtension);
- memoryCache.outputs[fileName] = output;
- fs_1.writeFileSync(outputPath, output);
- return output;
- };
- }
- /**
- * Update the output remapping the source map.
- */
- function updateOutput(outputText, fileName, sourceMap, getExtension) {
- var base64Map = bufferFrom(updateSourceMap(sourceMap, fileName), 'utf8').toString('base64');
- var sourceMapContent = "data:application/json;charset=utf-8;base64," + base64Map;
- var sourceMapLength = (path_1.basename(fileName) + ".map").length + (getExtension(fileName).length - path_1.extname(fileName).length);
- return outputText.slice(0, -sourceMapLength) + sourceMapContent;
- }
- /**
- * Update the source map contents for improved output.
- */
- function updateSourceMap(sourceMapText, fileName) {
- var sourceMap = JSON.parse(sourceMapText);
- sourceMap.file = fileName;
- sourceMap.sources = [fileName];
- delete sourceMap.sourceRoot;
- return JSON.stringify(sourceMap);
- }
- /**
- * Get the file name for the cache entry.
- */
- function getCacheName(sourceCode, fileName) {
- return crypto.createHash('sha256')
- .update(path_1.extname(fileName), 'utf8')
- .update('\x00', 'utf8')
- .update(sourceCode, 'utf8')
- .digest('hex');
- }
- /**
- * Ensure the given cached content is valid by sniffing for a base64 encoded '}'
- * at the end of the content, which should exist if there is a valid sourceMap present.
- */
- function isValidCacheContent(contents) {
- return /(?:9|0=|Q==)$/.test(contents.slice(-3));
- }
- /**
- * Create a hash of the current configuration.
- */
- function getCompilerDigest(obj) {
- return crypto.createHash('sha256').update(JSON.stringify(obj), 'utf8').digest('hex');
- }
- /**
- * Filter diagnostics.
- */
- function filterDiagnostics(diagnostics, ignore) {
- return diagnostics.filter(function (x) { return ignore.indexOf(x.code) === -1; });
- }
- //# sourceMappingURL=index.js.map
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