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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.makeAfterCompile = void 0;
const path = require("path");
const webpack = require("webpack");
const constants = require("./constants");
const instances_1 = require("./instances");
const utils_1 = require("./utils");
/**
* This returns a function that has options to add assets and also to provide errors to webpack
* In webpack 4 we can do both during the afterCompile hook
* In webpack 5 only errors should be provided during aftercompile. Assets should be
* emitted during the afterProcessAssets hook
*/
function makeAfterCompile(instance, configFilePath) {
let getCompilerOptionDiagnostics = true;
let checkAllFilesForErrors = true;
return (compilation, callback) => {
// Don't add errors for child compilations
if (compilation.compiler.isChild()) {
callback();
return;
}
if (instance.loaderOptions.transpileOnly) {
provideAssetsFromSolutionBuilderHost(instance, compilation);
callback();
return;
}
removeCompilationTSLoaderErrors(compilation, instance.loaderOptions);
provideCompilerOptionDiagnosticErrorsToWebpack(getCompilerOptionDiagnostics, compilation, instance, configFilePath);
getCompilerOptionDiagnostics = false;
const modules = determineModules(compilation, instance);
const filesToCheckForErrors = determineFilesToCheckForErrors(checkAllFilesForErrors, instance);
checkAllFilesForErrors = false;
const filesWithErrors = new Map();
provideErrorsToWebpack(filesToCheckForErrors, filesWithErrors, compilation, modules, instance);
provideSolutionErrorsToWebpack(compilation, modules, instance);
provideDeclarationFilesToWebpack(filesToCheckForErrors, instance, compilation);
provideTsBuildInfoFilesToWebpack(instance, compilation);
provideAssetsFromSolutionBuilderHost(instance, compilation);
instance.filesWithErrors = filesWithErrors;
instance.modifiedFiles = undefined;
instance.projectsMissingSourceMaps = new Set();
callback();
};
}
exports.makeAfterCompile = makeAfterCompile;
/**
* handle compiler option errors after the first compile
*/
function provideCompilerOptionDiagnosticErrorsToWebpack(getCompilerOptionDiagnostics, compilation, instance, configFilePath) {
if (getCompilerOptionDiagnostics) {
const { languageService, loaderOptions, compiler, program } = instance;
const errors = (0, utils_1.formatErrors)(program === undefined
? languageService.getCompilerOptionsDiagnostics()
: program.getOptionsDiagnostics(), loaderOptions, instance.colors, compiler, { file: configFilePath || 'tsconfig.json' }, compilation.compiler.context);
compilation.errors.push(...errors);
}
}
/**
* build map of all modules based on normalized filename
* this is used for quick-lookup when trying to find modules
* based on filepath
*/
function determineModules(compilation, { filePathKeyMapper }) {
const modules = new Map();
compilation.modules.forEach(module => {
if (module instanceof webpack.NormalModule && module.resource) {
const modulePath = filePathKeyMapper(module.resource);
const existingModules = modules.get(modulePath);
if (existingModules !== undefined) {
if (!existingModules.includes(module)) {
existingModules.push(module);
}
}
else {
modules.set(modulePath, [module]);
}
}
});
return modules;
}
function determineFilesToCheckForErrors(checkAllFilesForErrors, instance) {
const { files, modifiedFiles, filesWithErrors, otherFiles } = instance;
// calculate array of files to check
const filesToCheckForErrors = new Map();
if (checkAllFilesForErrors) {
// check all files on initial run
for (const [filePath, file] of files) {
addFileToCheckForErrors(filePath, file);
}
for (const [filePath, file] of otherFiles) {
addFileToCheckForErrors(filePath, file);
}
}
else if (modifiedFiles !== null &&
modifiedFiles !== undefined &&
modifiedFiles.size) {
const reverseDependencyGraph = (0, utils_1.populateReverseDependencyGraph)(instance);
// check all modified files, and all dependants
for (const modifiedFileName of modifiedFiles.keys()) {
for (const fileName of (0, utils_1.collectAllDependants)(reverseDependencyGraph, modifiedFileName).keys()) {
const fileToCheckForErrors = files.get(fileName) || otherFiles.get(fileName);
if (fileToCheckForErrors) { //file may have been removed
addFileToCheckForErrors(fileName, fileToCheckForErrors);
}
}
}
}
// re-check files with errors from previous build
if (filesWithErrors !== undefined) {
for (const [fileWithErrorName, fileWithErrors] of filesWithErrors) {
addFileToCheckForErrors(fileWithErrorName, fileWithErrors);
}
}
return filesToCheckForErrors;
function addFileToCheckForErrors(filePath, file) {
if (file && !(0, utils_1.isReferencedFile)(instance, filePath)) {
filesToCheckForErrors.set(filePath, file);
}
}
}
function provideErrorsToWebpack(filesToCheckForErrors, filesWithErrors, compilation, modules, instance) {
const { compiler, files, loaderOptions, compilerOptions, otherFiles, } = instance;
const filePathRegex = compilerOptions.allowJs === true
? constants.dtsTsTsxJsJsxRegex
: constants.dtsTsTsxRegex;
// I’m pretty sure this will never be undefined here
const program = (0, utils_1.ensureProgram)(instance);
for (const [filePath, { fileName }] of filesToCheckForErrors.entries()) {
if (fileName.match(filePathRegex) === null) {
continue;
}
const sourceFile = program && program.getSourceFile(fileName);
const errors = [];
if (program && sourceFile) {
errors.push(...program.getSyntacticDiagnostics(sourceFile), ...program
.getSemanticDiagnostics(sourceFile)
// Output file has not been built from source file - this message is redundant with
// program.getOptionsDiagnostics() separately added in instances.ts
.filter(({ code }) => code !== 6305));
}
if (errors.length > 0) {
const fileWithError = files.get(filePath) || otherFiles.get(filePath);
filesWithErrors.set(filePath, fileWithError);
}
// if we have access to a webpack module, use that
const associatedModules = modules.get(instance.filePathKeyMapper(fileName));
if (associatedModules !== undefined) {
associatedModules.forEach(module => {
removeModuleTSLoaderError(module, loaderOptions);
// append errors
const formattedErrors = (0, utils_1.formatErrors)(errors, loaderOptions, instance.colors, compiler, { module }, compilation.compiler.context);
formattedErrors.forEach(error => {
if (module.addError) {
module.addError(error);
}
else {
module.errors.push(error);
}
});
compilation.errors.push(...formattedErrors);
});
}
else {
// otherwise it's a more generic error
const formattedErrors = (0, utils_1.formatErrors)(errors, loaderOptions, instance.colors, compiler, { file: fileName }, compilation.compiler.context);
compilation.errors.push(...formattedErrors);
}
}
}
function provideSolutionErrorsToWebpack(compilation, modules, instance) {
if (!instance.solutionBuilderHost ||
!(instance.solutionBuilderHost.diagnostics.global.length ||
instance.solutionBuilderHost.diagnostics.perFile.size)) {
return;
}
const { compiler, loaderOptions, solutionBuilderHost: { diagnostics }, } = instance;
for (const [filePath, perFileDiagnostics] of diagnostics.perFile) {
// if we have access to a webpack module, use that
const associatedModules = modules.get(filePath);
if (associatedModules !== undefined) {
associatedModules.forEach(module => {
removeModuleTSLoaderError(module, loaderOptions);
// append errors
const formattedErrors = (0, utils_1.formatErrors)(perFileDiagnostics, loaderOptions, instance.colors, compiler, { module }, compilation.compiler.context);
formattedErrors.forEach(error => {
if (module.addError) {
module.addError(error);
}
else {
module.errors.push(error);
}
});
compilation.errors.push(...formattedErrors);
});
}
else {
// otherwise it's a more generic error
const formattedErrors = (0, utils_1.formatErrors)(perFileDiagnostics, loaderOptions, instance.colors, compiler, { file: path.resolve(perFileDiagnostics[0].file.fileName) }, compilation.compiler.context);
compilation.errors.push(...formattedErrors);
}
}
// Add global solution errors
compilation.errors.push(...(0, utils_1.formatErrors)(diagnostics.global, instance.loaderOptions, instance.colors, instance.compiler, { file: 'tsconfig.json' }, compilation.compiler.context));
}
/**
* gather all declaration files from TypeScript and output them to webpack.
* JavaScript declaration files are included if `allowJs` is set.
*/
function provideDeclarationFilesToWebpack(filesToCheckForErrors, instance, compilation) {
const filePathRegex = instance.compilerOptions.allowJs === true
? constants.dtsTsTsxJsJsxRegex
: constants.dtsTsTsxRegex;
for (const { fileName } of filesToCheckForErrors.values()) {
if (fileName.match(filePathRegex) === null) {
continue;
}
addDeclarationFilesAsAsset((0, instances_1.getEmitOutput)(instance, fileName), compilation);
}
}
function addDeclarationFilesAsAsset(outputFiles, compilation, skipOutputFile) {
outputFilesToAsset(outputFiles, compilation, outputFile => skipOutputFile && skipOutputFile(outputFile)
? true
: !outputFile.name.match(constants.dtsDtsxOrDtsDtsxMapRegex));
}
function outputFileToAsset(outputFile, compilation) {
const assetPath = path
.relative(compilation.compiler.outputPath, outputFile.name)
// According to @alexander-akait (and @sokra) we should always '/' https://github.com/TypeStrong/ts-loader/pull/1251#issuecomment-799606985
.replace(/\\/g, '/');
// As suggested by @JonWallsten here: https://github.com/TypeStrong/ts-loader/pull/1251#issuecomment-800032753
compilation.emitAsset(assetPath, new webpack.sources.RawSource(outputFile.text));
}
function outputFilesToAsset(outputFiles, compilation, skipOutputFile) {
for (const outputFile of outputFiles) {
if (!skipOutputFile || !skipOutputFile(outputFile)) {
outputFileToAsset(outputFile, compilation);
}
}
}
/**
* gather all .tsbuildinfo for the project
*/
function provideTsBuildInfoFilesToWebpack(instance, compilation) {
if (instance.watchHost) {
// Ensure emit is complete
(0, instances_1.getEmitFromWatchHost)(instance);
if (instance.watchHost.tsbuildinfo) {
outputFileToAsset(instance.watchHost.tsbuildinfo, compilation);
}
instance.watchHost.outputFiles.clear();
instance.watchHost.tsbuildinfo = undefined;
}
}
/**
* gather all solution builder assets
*/
function provideAssetsFromSolutionBuilderHost(instance, compilation) {
if (instance.solutionBuilderHost) {
// written files
outputFilesToAsset(instance.solutionBuilderHost.writtenFiles, compilation);
instance.solutionBuilderHost.writtenFiles.length = 0;
}
}
/**
* handle all other errors. The basic approach here to get accurate error
* reporting is to start with a "blank slate" each compilation and gather
* all errors from all files. Since webpack tracks errors in a module from
* compilation-to-compilation, and since not every module always runs through
* the loader, we need to detect and remove any pre-existing errors.
*/
function removeCompilationTSLoaderErrors(compilation, loaderOptions) {
compilation.errors = compilation.errors.filter(error => error.details !== (0, utils_1.tsLoaderSource)(loaderOptions));
}
function removeModuleTSLoaderError(module, loaderOptions) {
const warnings = module.getWarnings();
const errors = module.getErrors();
module.clearWarningsAndErrors();
Array.from(warnings || []).forEach(warning => module.addWarning(warning));
Array.from(errors || [])
.filter((error) => error.loaderSource !== (0, utils_1.tsLoaderSource)(loaderOptions))
.forEach(error => module.addError(error));
}
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