forked from daren.hsu/line_push
445 lines
20 KiB
JavaScript
445 lines
20 KiB
JavaScript
"use strict";
|
||
Object.defineProperty(exports, "__esModule", { value: true });
|
||
const chalk_1 = require("chalk");
|
||
const fs = require("fs");
|
||
const path = require("path");
|
||
const after_compile_1 = require("./after-compile");
|
||
const compilerSetup_1 = require("./compilerSetup");
|
||
const config_1 = require("./config");
|
||
const constants_1 = require("./constants");
|
||
const logger = require("./logger");
|
||
const servicesHost_1 = require("./servicesHost");
|
||
const utils_1 = require("./utils");
|
||
const watch_run_1 = require("./watch-run");
|
||
const instances = {};
|
||
/**
|
||
* The loader is executed once for each file seen by webpack. However, we need to keep
|
||
* a persistent instance of TypeScript that contains all of the files in the program
|
||
* along with definition files and options. This function either creates an instance
|
||
* or returns the existing one. Multiple instances are possible by using the
|
||
* `instance` property.
|
||
*/
|
||
function getTypeScriptInstance(loaderOptions, loader) {
|
||
if (instances.hasOwnProperty(loaderOptions.instance)) {
|
||
const instance = instances[loaderOptions.instance];
|
||
if (!instance.initialSetupPending) {
|
||
utils_1.ensureProgram(instance);
|
||
}
|
||
return { instance: instances[loaderOptions.instance] };
|
||
}
|
||
const colors = new chalk_1.default.constructor({ enabled: loaderOptions.colors });
|
||
const log = logger.makeLogger(loaderOptions, colors);
|
||
const compiler = compilerSetup_1.getCompiler(loaderOptions, log);
|
||
if (compiler.errorMessage !== undefined) {
|
||
return { error: utils_1.makeError(colors.red(compiler.errorMessage), undefined) };
|
||
}
|
||
return successfulTypeScriptInstance(loaderOptions, loader, log, colors, compiler.compiler, compiler.compilerCompatible, compiler.compilerDetailsLogMessage);
|
||
}
|
||
exports.getTypeScriptInstance = getTypeScriptInstance;
|
||
function successfulTypeScriptInstance(loaderOptions, loader, log, colors, compiler, compilerCompatible, compilerDetailsLogMessage) {
|
||
const configFileAndPath = config_1.getConfigFile(compiler, colors, loader, loaderOptions, compilerCompatible, log, compilerDetailsLogMessage);
|
||
if (configFileAndPath.configFileError !== undefined) {
|
||
const { message, file } = configFileAndPath.configFileError;
|
||
return {
|
||
error: utils_1.makeError(colors.red('error while reading tsconfig.json:' + constants_1.EOL + message), file)
|
||
};
|
||
}
|
||
const { configFilePath, configFile } = configFileAndPath;
|
||
const basePath = loaderOptions.context || path.dirname(configFilePath || '');
|
||
const configParseResult = config_1.getConfigParseResult(compiler, configFile, basePath, configFilePath, loaderOptions.projectReferences);
|
||
if (configParseResult.errors.length > 0 && !loaderOptions.happyPackMode) {
|
||
const errors = utils_1.formatErrors(configParseResult.errors, loaderOptions, colors, compiler, { file: configFilePath }, loader.context);
|
||
loader._module.errors.push(...errors);
|
||
return {
|
||
error: utils_1.makeError(colors.red('error while parsing tsconfig.json'), configFilePath)
|
||
};
|
||
}
|
||
const compilerOptions = compilerSetup_1.getCompilerOptions(configParseResult);
|
||
const rootFileNames = new Set();
|
||
const files = new Map();
|
||
const otherFiles = new Map();
|
||
const appendTsTsxSuffixesIfRequired = loaderOptions.appendTsSuffixTo.length > 0 ||
|
||
loaderOptions.appendTsxSuffixTo.length > 0
|
||
? (filePath) => utils_1.appendSuffixesIfMatch({
|
||
'.ts': loaderOptions.appendTsSuffixTo,
|
||
'.tsx': loaderOptions.appendTsxSuffixTo
|
||
}, filePath)
|
||
: (filePath) => filePath;
|
||
if (loaderOptions.transpileOnly) {
|
||
// quick return for transpiling
|
||
// we do need to check for any issues with TS options though
|
||
const transpileInstance = (instances[loaderOptions.instance] = {
|
||
compiler,
|
||
compilerOptions,
|
||
appendTsTsxSuffixesIfRequired,
|
||
loaderOptions,
|
||
rootFileNames,
|
||
files,
|
||
otherFiles,
|
||
version: 0,
|
||
program: undefined,
|
||
dependencyGraph: {},
|
||
reverseDependencyGraph: {},
|
||
transformers: {},
|
||
colors,
|
||
initialSetupPending: true,
|
||
reportTranspileErrors: true,
|
||
configFilePath,
|
||
configParseResult,
|
||
log
|
||
});
|
||
return { instance: transpileInstance };
|
||
}
|
||
// Load initial files (core lib files, any files specified in tsconfig.json)
|
||
let normalizedFilePath;
|
||
try {
|
||
const filesToLoad = loaderOptions.onlyCompileBundledFiles
|
||
? configParseResult.fileNames.filter(fileName => constants_1.dtsDtsxOrDtsDtsxMapRegex.test(fileName))
|
||
: configParseResult.fileNames;
|
||
filesToLoad.forEach(filePath => {
|
||
normalizedFilePath = path.normalize(filePath);
|
||
files.set(normalizedFilePath, {
|
||
text: fs.readFileSync(normalizedFilePath, 'utf-8'),
|
||
version: 0
|
||
});
|
||
rootFileNames.add(normalizedFilePath);
|
||
});
|
||
}
|
||
catch (exc) {
|
||
return {
|
||
error: utils_1.makeError(colors.red(`A file specified in tsconfig.json could not be found: ${normalizedFilePath}`), normalizedFilePath)
|
||
};
|
||
}
|
||
const instance = (instances[loaderOptions.instance] = {
|
||
compiler,
|
||
compilerOptions,
|
||
appendTsTsxSuffixesIfRequired,
|
||
loaderOptions,
|
||
rootFileNames,
|
||
files,
|
||
otherFiles,
|
||
languageService: null,
|
||
version: 0,
|
||
transformers: {},
|
||
dependencyGraph: {},
|
||
reverseDependencyGraph: {},
|
||
colors,
|
||
initialSetupPending: true,
|
||
configFilePath,
|
||
configParseResult,
|
||
log
|
||
});
|
||
return { instance };
|
||
}
|
||
function initializeInstance(loader, instance) {
|
||
if (!instance.initialSetupPending) {
|
||
return;
|
||
}
|
||
instance.initialSetupPending = false;
|
||
// same strategy as https://github.com/s-panferov/awesome-typescript-loader/pull/531/files
|
||
let { getCustomTransformers: customerTransformers } = instance.loaderOptions;
|
||
let getCustomTransformers = Function.prototype;
|
||
if (typeof customerTransformers === 'function') {
|
||
getCustomTransformers = customerTransformers;
|
||
}
|
||
else if (typeof customerTransformers === 'string') {
|
||
try {
|
||
customerTransformers = require(customerTransformers);
|
||
}
|
||
catch (err) {
|
||
throw new Error(`Failed to load customTransformers from "${instance.loaderOptions.getCustomTransformers}": ${err.message}`);
|
||
}
|
||
if (typeof customerTransformers !== 'function') {
|
||
throw new Error(`Custom transformers in "${instance.loaderOptions.getCustomTransformers}" should export a function, got ${typeof getCustomTransformers}`);
|
||
}
|
||
getCustomTransformers = customerTransformers;
|
||
}
|
||
if (instance.loaderOptions.transpileOnly) {
|
||
const program = (instance.program =
|
||
instance.configParseResult.projectReferences !== undefined
|
||
? instance.compiler.createProgram({
|
||
rootNames: instance.configParseResult.fileNames,
|
||
options: instance.configParseResult.options,
|
||
projectReferences: instance.configParseResult.projectReferences
|
||
})
|
||
: instance.compiler.createProgram([], instance.compilerOptions));
|
||
instance.transformers = getCustomTransformers(program);
|
||
// Setup watch run for solution building
|
||
if (instance.solutionBuilderHost) {
|
||
loader._compiler.hooks.afterCompile.tapAsync('ts-loader', after_compile_1.makeAfterCompile(instance, instance.configFilePath));
|
||
loader._compiler.hooks.watchRun.tapAsync('ts-loader', watch_run_1.makeWatchRun(instance, loader));
|
||
}
|
||
}
|
||
else {
|
||
if (!loader._compiler.hooks) {
|
||
throw new Error("You may be using an old version of webpack; please check you're using at least version 4");
|
||
}
|
||
if (instance.loaderOptions.experimentalWatchApi &&
|
||
instance.compiler.createWatchProgram) {
|
||
instance.log.logInfo('Using watch api');
|
||
// If there is api available for watch, use it instead of language service
|
||
instance.watchHost = servicesHost_1.makeWatchHost(getScriptRegexp(instance), loader, instance, instance.configParseResult.projectReferences);
|
||
instance.watchOfFilesAndCompilerOptions = instance.compiler.createWatchProgram(instance.watchHost);
|
||
instance.builderProgram = instance.watchOfFilesAndCompilerOptions.getProgram();
|
||
instance.program = instance.builderProgram.getProgram();
|
||
instance.transformers = getCustomTransformers(instance.program);
|
||
}
|
||
else {
|
||
instance.servicesHost = servicesHost_1.makeServicesHost(getScriptRegexp(instance), loader, instance, instance.loaderOptions.experimentalFileCaching, instance.configParseResult.projectReferences);
|
||
instance.languageService = instance.compiler.createLanguageService(instance.servicesHost.servicesHost, instance.compiler.createDocumentRegistry());
|
||
if (instance.servicesHost.clearCache !== null) {
|
||
loader._compiler.hooks.watchRun.tap('ts-loader', instance.servicesHost.clearCache);
|
||
}
|
||
instance.transformers = getCustomTransformers(instance.languageService.getProgram());
|
||
}
|
||
loader._compiler.hooks.afterCompile.tapAsync('ts-loader', after_compile_1.makeAfterCompile(instance, instance.configFilePath));
|
||
loader._compiler.hooks.watchRun.tapAsync('ts-loader', watch_run_1.makeWatchRun(instance, loader));
|
||
}
|
||
}
|
||
exports.initializeInstance = initializeInstance;
|
||
function getScriptRegexp(instance) {
|
||
// If resolveJsonModules is set, we should accept json files
|
||
if (instance.configParseResult.options.resolveJsonModule) {
|
||
// if allowJs is set then we should accept js(x) files
|
||
return instance.configParseResult.options.allowJs === true
|
||
? /\.tsx?$|\.json$|\.jsx?$/i
|
||
: /\.tsx?$|\.json$/i;
|
||
}
|
||
// if allowJs is set then we should accept js(x) files
|
||
return instance.configParseResult.options.allowJs === true
|
||
? /\.tsx?$|\.jsx?$/i
|
||
: /\.tsx?$/i;
|
||
}
|
||
function reportTranspileErrors(instance, loader) {
|
||
if (!instance.reportTranspileErrors) {
|
||
return;
|
||
}
|
||
instance.reportTranspileErrors = false;
|
||
// happypack does not have _module.errors - see https://github.com/TypeStrong/ts-loader/issues/336
|
||
if (!instance.loaderOptions.happyPackMode) {
|
||
const solutionErrors = servicesHost_1.getSolutionErrors(instance, loader.context);
|
||
const diagnostics = instance.program.getOptionsDiagnostics();
|
||
const errors = utils_1.formatErrors(diagnostics, instance.loaderOptions, instance.colors, instance.compiler, { file: instance.configFilePath || 'tsconfig.json' }, loader.context);
|
||
loader._module.errors.push(...solutionErrors, ...errors);
|
||
}
|
||
}
|
||
exports.reportTranspileErrors = reportTranspileErrors;
|
||
function buildSolutionReferences(instance, loader) {
|
||
if (!utils_1.supportsSolutionBuild(instance)) {
|
||
return;
|
||
}
|
||
if (!instance.solutionBuilderHost) {
|
||
// Use solution builder
|
||
instance.log.logInfo('Using SolutionBuilder api');
|
||
const scriptRegex = getScriptRegexp(instance);
|
||
instance.solutionBuilderHost = servicesHost_1.makeSolutionBuilderHost(scriptRegex, loader, instance);
|
||
instance.solutionBuilder = instance.compiler.createSolutionBuilderWithWatch(instance.solutionBuilderHost, instance.configParseResult.projectReferences.map(ref => ref.path), { verbose: true });
|
||
instance.solutionBuilder.build();
|
||
ensureAllReferences(instance);
|
||
}
|
||
else {
|
||
instance.solutionBuilderHost.buildReferences();
|
||
}
|
||
}
|
||
exports.buildSolutionReferences = buildSolutionReferences;
|
||
function ensureAllReferences(instance) {
|
||
// Return result from the json without errors so that the extra errors from config are digested here
|
||
for (const configInfo of instance.solutionBuilderHost.configFileInfo.values()) {
|
||
if (!configInfo.config) {
|
||
continue;
|
||
}
|
||
// Load all the input files
|
||
configInfo.config.fileNames.forEach(file => {
|
||
const resolvedFileName = path.resolve(file);
|
||
const existing = instance.otherFiles.get(resolvedFileName);
|
||
if (!existing) {
|
||
instance.otherFiles.set(resolvedFileName, {
|
||
version: 1,
|
||
text: instance.compiler.sys.readFile(file),
|
||
modifiedTime: instance.compiler.sys.getModifiedTime(file)
|
||
});
|
||
}
|
||
});
|
||
}
|
||
}
|
||
function forEachResolvedProjectReference(resolvedProjectReferences, cb) {
|
||
let seenResolvedRefs;
|
||
return worker(resolvedProjectReferences);
|
||
function worker(resolvedRefs) {
|
||
if (resolvedRefs) {
|
||
for (const resolvedRef of resolvedRefs) {
|
||
if (!resolvedRef) {
|
||
continue;
|
||
}
|
||
if (seenResolvedRefs &&
|
||
seenResolvedRefs.some(seenRef => seenRef === resolvedRef)) {
|
||
// ignore recursives
|
||
continue;
|
||
}
|
||
(seenResolvedRefs || (seenResolvedRefs = [])).push(resolvedRef);
|
||
const result = cb(resolvedRef) || worker(resolvedRef.references);
|
||
if (result) {
|
||
return result;
|
||
}
|
||
}
|
||
}
|
||
return undefined;
|
||
}
|
||
}
|
||
exports.forEachResolvedProjectReference = forEachResolvedProjectReference;
|
||
// This code is here as a temporary holder
|
||
function fileExtensionIs(fileName, ext) {
|
||
return fileName.endsWith(ext);
|
||
}
|
||
function rootDirOfOptions(instance, configFile) {
|
||
return (configFile.options.rootDir ||
|
||
instance.compiler.getDirectoryPath(configFile.options.configFilePath));
|
||
}
|
||
function getOutputPathWithoutChangingExt(instance, inputFileName, configFile, ignoreCase, outputDir) {
|
||
return outputDir
|
||
? instance.compiler.resolvePath(outputDir, instance.compiler.getRelativePathFromDirectory(rootDirOfOptions(instance, configFile), inputFileName, ignoreCase))
|
||
: inputFileName;
|
||
}
|
||
function getOutputJSFileName(instance, inputFileName, configFile, ignoreCase) {
|
||
if (configFile.options.emitDeclarationOnly) {
|
||
return undefined;
|
||
}
|
||
const isJsonFile = fileExtensionIs(inputFileName, '.json');
|
||
const outputFileName = instance.compiler.changeExtension(getOutputPathWithoutChangingExt(instance, inputFileName, configFile, ignoreCase, configFile.options.outDir), isJsonFile
|
||
? '.json'
|
||
: fileExtensionIs(inputFileName, '.tsx') &&
|
||
configFile.options.jsx === instance.compiler.JsxEmit.Preserve
|
||
? '.jsx'
|
||
: '.js');
|
||
return !isJsonFile ||
|
||
instance.compiler.comparePaths(inputFileName, outputFileName, configFile.options.configFilePath, ignoreCase) !== instance.compiler.Comparison.EqualTo
|
||
? outputFileName
|
||
: undefined;
|
||
}
|
||
function getOutputFileNames(instance, configFile, inputFileName) {
|
||
const ignoreCase = !instance.compiler.sys.useCaseSensitiveFileNames;
|
||
if (instance.compiler.getOutputFileNames) {
|
||
return instance.compiler.getOutputFileNames(configFile, inputFileName, ignoreCase);
|
||
}
|
||
const outputs = [];
|
||
const addOutput = (fileName) => fileName && outputs.push(fileName);
|
||
const js = getOutputJSFileName(instance, inputFileName, configFile, ignoreCase);
|
||
addOutput(js);
|
||
if (!fileExtensionIs(inputFileName, '.json')) {
|
||
if (js && configFile.options.sourceMap) {
|
||
addOutput(`${js}.map`);
|
||
}
|
||
if ((configFile.options.declaration || configFile.options.composite) &&
|
||
instance.compiler.hasTSFileExtension(inputFileName)) {
|
||
const dts = instance.compiler.getOutputDeclarationFileName(inputFileName, configFile, ignoreCase);
|
||
addOutput(dts);
|
||
if (configFile.options.declarationMap) {
|
||
addOutput(`${dts}.map`);
|
||
}
|
||
}
|
||
}
|
||
return outputs;
|
||
}
|
||
exports.getOutputFileNames = getOutputFileNames;
|
||
function getInputFileNameFromOutput(instance, filePath) {
|
||
if (filePath.match(constants_1.tsTsxRegex) && !fileExtensionIs(filePath, '.d.ts')) {
|
||
return undefined;
|
||
}
|
||
if (instance.solutionBuilderHost) {
|
||
return instance.solutionBuilderHost.getInputFileNameFromOutput(filePath);
|
||
}
|
||
const program = utils_1.ensureProgram(instance);
|
||
return (program &&
|
||
program.getResolvedProjectReferences &&
|
||
forEachResolvedProjectReference(program.getResolvedProjectReferences(), ({ commandLine }) => {
|
||
const { options, fileNames } = commandLine;
|
||
if (!options.outFile && !options.out) {
|
||
const input = fileNames.find(file => getOutputFileNames(instance, commandLine, file).find(name => path.resolve(name) === filePath));
|
||
return input && path.resolve(input);
|
||
}
|
||
return undefined;
|
||
}));
|
||
}
|
||
exports.getInputFileNameFromOutput = getInputFileNameFromOutput;
|
||
function isReferencedFile(instance, filePath) {
|
||
return (!!instance.solutionBuilderHost &&
|
||
!!instance.solutionBuilderHost.watchedFiles.get(filePath));
|
||
}
|
||
exports.isReferencedFile = isReferencedFile;
|
||
function getEmitFromWatchHost(instance, filePath) {
|
||
const program = utils_1.ensureProgram(instance);
|
||
const builderProgram = instance.builderProgram;
|
||
if (builderProgram && program) {
|
||
if (filePath) {
|
||
const existing = instance.watchHost.outputFiles.get(filePath);
|
||
if (existing) {
|
||
return existing;
|
||
}
|
||
}
|
||
const outputFiles = [];
|
||
const writeFile = (fileName, text, writeByteOrderMark) => {
|
||
if (fileName.endsWith('.tsbuildinfo')) {
|
||
instance.watchHost.tsbuildinfo = {
|
||
name: fileName,
|
||
writeByteOrderMark,
|
||
text
|
||
};
|
||
}
|
||
else {
|
||
outputFiles.push({ name: fileName, writeByteOrderMark, text });
|
||
}
|
||
};
|
||
const sourceFile = filePath ? program.getSourceFile(filePath) : undefined;
|
||
// Try emit Next file
|
||
while (true) {
|
||
const result = builderProgram.emitNextAffectedFile(writeFile,
|
||
/*cancellationToken*/ undefined,
|
||
/*emitOnlyDtsFiles*/ false, instance.transformers);
|
||
if (!result) {
|
||
break;
|
||
}
|
||
if (result.affected.fileName) {
|
||
instance.watchHost.outputFiles.set(path.resolve(result.affected.fileName), outputFiles.slice());
|
||
}
|
||
if (result.affected === sourceFile) {
|
||
return outputFiles;
|
||
}
|
||
}
|
||
}
|
||
return undefined;
|
||
}
|
||
exports.getEmitFromWatchHost = getEmitFromWatchHost;
|
||
function getEmitOutput(instance, filePath) {
|
||
if (fileExtensionIs(filePath, instance.compiler.Extension.Dts)) {
|
||
return [];
|
||
}
|
||
if (isReferencedFile(instance, filePath)) {
|
||
return instance.solutionBuilderHost.getOutputFilesFromReferencedProjectInput(filePath);
|
||
}
|
||
const program = utils_1.ensureProgram(instance);
|
||
if (program !== undefined) {
|
||
const sourceFile = program.getSourceFile(filePath);
|
||
const outputFiles = [];
|
||
const writeFile = (fileName, text, writeByteOrderMark) => outputFiles.push({ name: fileName, writeByteOrderMark, text });
|
||
// The source file will be undefined if it’s part of an unbuilt project reference
|
||
if (sourceFile !== undefined || !utils_1.isUsingProjectReferences(instance)) {
|
||
const outputFilesFromWatch = getEmitFromWatchHost(instance, filePath);
|
||
if (outputFilesFromWatch) {
|
||
return outputFilesFromWatch;
|
||
}
|
||
program.emit(sourceFile, writeFile,
|
||
/*cancellationToken*/ undefined,
|
||
/*emitOnlyDtsFiles*/ false, instance.transformers);
|
||
}
|
||
return outputFiles;
|
||
}
|
||
else {
|
||
// Emit Javascript
|
||
return instance.languageService.getProgram().getSourceFile(filePath) ===
|
||
undefined
|
||
? []
|
||
: instance.languageService.getEmitOutput(filePath).outputFiles;
|
||
}
|
||
}
|
||
exports.getEmitOutput = getEmitOutput;
|
||
//# sourceMappingURL=instances.js.map
|