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Current File : /home/forge/client.3digma.com/node_modules/ts-loader/dist/instances.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getEmitOutput = exports.getEmitFromWatchHost = exports.getInputFileNameFromOutput = exports.getOutputFileNames = exports.forEachResolvedProjectReference = exports.buildSolutionReferences = exports.reportTranspileErrors = exports.initializeInstance = exports.getTypeScriptInstance = void 0;
const chalk = require("chalk");
const fs = require("fs");
const path = require("path");
const webpack = require("webpack");
const after_compile_1 = require("./after-compile");
const compilerSetup_1 = require("./compilerSetup");
const config_1 = require("./config");
const constants_1 = require("./constants");
const instance_cache_1 = require("./instance-cache");
const logger = require("./logger");
const servicesHost_1 = require("./servicesHost");
const utils_1 = require("./utils");
const watch_run_1 = require("./watch-run");
const instancesBySolutionBuilderConfigs = new Map();
/**
 * 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) {
    const existing = instance_cache_1.getTSInstanceFromCache(loader._compiler, loaderOptions.instance);
    if (existing) {
        if (!existing.initialSetupPending) {
            utils_1.ensureProgram(existing);
        }
        return { instance: existing };
    }
    const level = loaderOptions.colors && chalk.supportsColor ? chalk.supportsColor.level : 0;
    const colors = new chalk.Instance({ level });
    const log = logger.makeLogger(loaderOptions, colors);
    const compiler = compilerSetup_1.getCompiler(loaderOptions, log);
    if (compiler.errorMessage !== undefined) {
        return {
            error: utils_1.makeError(loaderOptions, colors.red(compiler.errorMessage), undefined),
        };
    }
    return successfulTypeScriptInstance(loaderOptions, loader, log, colors, compiler.compiler, compiler.compilerCompatible, compiler.compilerDetailsLogMessage);
}
exports.getTypeScriptInstance = getTypeScriptInstance;
function createFilePathKeyMapper(compiler, loaderOptions) {
    // Cache file path key - a map lookup is much faster than filesystem/regex operations & the result will never change
    const filePathMapperCache = new Map();
    // FileName lowercasing copied from typescript
    const fileNameLowerCaseRegExp = /[^\u0130\u0131\u00DFa-z0-9\\/:\-_\. ]+/g;
    return utils_1.useCaseSensitiveFileNames(compiler, loaderOptions)
        ? pathResolve
        : toFileNameLowerCase;
    function pathResolve(filePath) {
        let cachedPath = filePathMapperCache.get(filePath);
        if (!cachedPath) {
            cachedPath = path.resolve(filePath);
            filePathMapperCache.set(filePath, cachedPath);
        }
        return cachedPath;
    }
    function toFileNameLowerCase(filePath) {
        let cachedPath = filePathMapperCache.get(filePath);
        if (!cachedPath) {
            const filePathKey = pathResolve(filePath);
            cachedPath = fileNameLowerCaseRegExp.test(filePathKey)
                ? filePathKey.replace(fileNameLowerCaseRegExp, ch => ch.toLowerCase())
                : filePathKey;
            filePathMapperCache.set(filePath, cachedPath);
        }
        return cachedPath;
    }
}
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(loaderOptions, colors.red('error while reading tsconfig.json:' + constants_1.EOL + message), file),
        };
    }
    const { configFilePath, configFile } = configFileAndPath;
    const filePathKeyMapper = createFilePathKeyMapper(compiler, loaderOptions);
    if (configFilePath && loaderOptions.projectReferences) {
        const configFileKey = filePathKeyMapper(configFilePath);
        const existing = getExistingSolutionBuilderHost(configFileKey);
        if (existing) {
            // Reuse the instance if config file for project references is shared.
            instance_cache_1.setTSInstanceInCache(loader._compiler, loaderOptions.instance, existing);
            return { instance: existing };
        }
    }
    const module = loader._module;
    const basePath = loaderOptions.context || path.dirname(configFilePath || '');
    const configParseResult = config_1.getConfigParseResult(compiler, configFile, basePath, configFilePath, loaderOptions);
    if (configParseResult.errors.length > 0 && !loaderOptions.happyPackMode) {
        const errors = utils_1.formatErrors(configParseResult.errors, loaderOptions, colors, compiler, { file: configFilePath }, loader.context);
        /**
         * Since webpack 5, the `errors` property is deprecated,
         * so we can check if some methods for reporting errors exist.
         */
        if (module.addError) {
            errors.forEach(error => module.addError(error));
        }
        else {
            module.errors.push(...errors);
        }
        return {
            error: utils_1.makeError(loaderOptions, colors.red('error while parsing tsconfig.json'), configFilePath),
        };
    }
    const compilerOptions = compilerSetup_1.getCompilerOptions(configParseResult, compiler);
    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 = {
            compiler,
            compilerOptions,
            appendTsTsxSuffixesIfRequired,
            loaderOptions,
            rootFileNames,
            files,
            otherFiles,
            version: 0,
            program: undefined,
            dependencyGraph: new Map(),
            transformers: {},
            colors,
            initialSetupPending: true,
            reportTranspileErrors: true,
            configFilePath,
            configParseResult,
            log,
            filePathKeyMapper,
        };
        instance_cache_1.setTSInstanceInCache(loader._compiler, loaderOptions.instance, transpileInstance);
        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(filePathKeyMapper(normalizedFilePath), {
                fileName: normalizedFilePath,
                text: fs.readFileSync(normalizedFilePath, 'utf-8'),
                version: 0,
            });
            rootFileNames.add(normalizedFilePath);
        });
    }
    catch (exc) {
        return {
            error: utils_1.makeError(loaderOptions, colors.red(`A file specified in tsconfig.json could not be found: ${normalizedFilePath}`), normalizedFilePath),
        };
    }
    const instance = {
        compiler,
        compilerOptions,
        appendTsTsxSuffixesIfRequired,
        loaderOptions,
        rootFileNames,
        files,
        otherFiles,
        languageService: null,
        version: 0,
        transformers: {},
        dependencyGraph: new Map(),
        colors,
        initialSetupPending: true,
        configFilePath,
        configParseResult,
        log,
        filePathKeyMapper,
    };
    instance_cache_1.setTSInstanceInCache(loader._compiler, loaderOptions.instance, instance);
    return { instance };
}
function getExistingSolutionBuilderHost(key) {
    const existing = instancesBySolutionBuilderConfigs.get(key);
    if (existing)
        return existing;
    for (const instance of instancesBySolutionBuilderConfigs.values()) {
        if (instance.solutionBuilderHost.configFileInfo.has(key)) {
            return instance;
        }
    }
    return undefined;
}
// Adding assets in afterCompile is deprecated in webpack 5 so we
// need different behavior for webpack4 and 5
const addAssetHooks = !!webpack.version.match(/^4.*/)
    ? (loader, instance) => {
        // add makeAfterCompile with addAssets = true to emit assets and report errors
        loader._compiler.hooks.afterCompile.tapAsync('ts-loader', after_compile_1.makeAfterCompile(instance, instance.configFilePath));
    }
    : (loader, instance) => {
        // We must be running under webpack 5+
        // makeAfterCompile is a closure.  It returns a function which closes over the variable checkAllFilesForErrors
        // We need to get the function once and then reuse it, otherwise it will be recreated each time
        // and all files will always be checked.
        const cachedMakeAfterCompile = after_compile_1.makeAfterCompile(instance, instance.configFilePath);
        // compilation is actually of type webpack.compilation.Compilation, but afterProcessAssets
        // only exists in webpack5 and at the time of writing ts-loader is built using webpack4
        const makeAssetsCallback = (compilation) => {
            compilation.hooks.afterProcessAssets.tap('ts-loader', () => cachedMakeAfterCompile(compilation, () => {
                return null;
            }));
        };
        // We need to add the hook above for each run.
        // For the first run, we just need to add the hook to loader._compilation
        makeAssetsCallback(loader._compilation);
        // For future calls in watch mode we need to watch for a new compilation and add the hook
        loader._compiler.hooks.compilation.tap('ts-loader', makeAssetsCallback);
        // It may be better to add assets at the processAssets stage (https://webpack.js.org/api/compilation-hooks/#processassets)
        // This requires Compilation.PROCESS_ASSETS_STAGE_ADDITIONAL, which does not exist in webpack4
        // Consider changing this when ts-loader is built using webpack5
    };
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) {
            addAssetHooks(loader, instance);
            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.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.configParseResult.projectReferences);
            instance.languageService = instance.compiler.createLanguageService(instance.servicesHost, instance.compiler.createDocumentRegistry());
            instance.transformers = getCustomTransformers(instance.languageService.getProgram());
        }
        addAssetHooks(loader, instance);
        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;
    }
    const module = loader._module;
    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);
        /**
         * Since webpack 5, the `errors` property is deprecated,
         * so we can check if some methods for reporting errors exist.
         */
        if (module.addError) {
            [...solutionErrors, ...errors].forEach(error => module.addError(error));
        }
        else {
            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);
        const solutionBuilder = instance.compiler.createSolutionBuilderWithWatch(instance.solutionBuilderHost, instance.configParseResult.projectReferences.map(ref => ref.path), { verbose: true });
        solutionBuilder.build();
        instance.solutionBuilderHost.ensureAllReferenceTimestamps();
        instancesBySolutionBuilderConfigs.set(instance.filePathKeyMapper(instance.configFilePath), instance);
    }
    else {
        instance.solutionBuilderHost.buildReferences();
    }
}
exports.buildSolutionReferences = buildSolutionReferences;
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 = !utils_1.useCaseSensitiveFileNames(instance.compiler, instance.loaderOptions);
    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 getEmitFromWatchHost(instance, filePath) {
    const program = utils_1.ensureProgram(instance);
    const builderProgram = instance.builderProgram;
    if (builderProgram && program) {
        if (filePath) {
            const existing = instance.watchHost.outputFiles.get(instance.filePathKeyMapper(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;
            }
            // Only put the output file in the cache if the source came from webpack and
            // was processed by the loaders
            if (result.affected === sourceFile) {
                instance.watchHost.outputFiles.set(instance.filePathKeyMapper(result.affected.fileName), outputFiles.slice());
                return outputFiles;
            }
        }
    }
    return undefined;
}
exports.getEmitFromWatchHost = getEmitFromWatchHost;
function getEmitOutput(instance, filePath) {
    if (fileExtensionIs(filePath, instance.compiler.Extension.Dts)) {
        return [];
    }
    if (utils_1.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 });
        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
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