codeql-action/node_modules/ts-loader/dist/servicesHost.js
2020-08-11 12:43:27 +01:00

825 lines
No EOL
39 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getSolutionErrors = exports.makeSolutionBuilderHost = exports.makeWatchHost = exports.updateFileWithText = exports.makeServicesHost = void 0;
const path = require("path");
const config_1 = require("./config");
const constants = require("./constants");
const instances_1 = require("./instances");
const resolver_1 = require("./resolver");
const utils_1 = require("./utils");
function makeResolversHandlingProjectReferences(scriptRegex, loader, instance, originalFileExists, enableFileCaching) {
const { compiler, compilerOptions, appendTsTsxSuffixesIfRequired, loaderOptions: { resolveModuleName: customResolveModuleName, resolveTypeReferenceDirective: customResolveTypeReferenceDirective, }, } = instance;
const newLine = compilerOptions.newLine === constants.CarriageReturnLineFeedCode
? constants.CarriageReturnLineFeed
: compilerOptions.newLine === constants.LineFeedCode
? constants.LineFeed
: constants.EOL;
// loader.context seems to work fine on Linux / Mac regardless causes problems for @types resolution on Windows for TypeScript < 2.3
const getCurrentDirectory = () => loader.context;
// make a (sync) resolver that follows webpack's rules
const resolveSync = resolver_1.makeResolver(loader._compiler.options);
const moduleResolutionHost = {
trace: logData => instance.log.log(logData),
fileExists,
readFile,
realpath: compiler.sys.realpath && realpath,
directoryExists,
getCurrentDirectory,
getDirectories,
readDirectory,
useCaseSensitiveFileNames: () => utils_1.useCaseSensitiveFileNames(compiler, instance.loaderOptions),
getNewLine: () => newLine,
getDefaultLibFileName: options => compiler.getDefaultLibFilePath(options),
};
if (enableFileCaching) {
addCache(moduleResolutionHost);
}
return makeResolvers(compiler, compilerOptions, moduleResolutionHost, customResolveTypeReferenceDirective, customResolveModuleName, resolveSync, appendTsTsxSuffixesIfRequired, scriptRegex, instance);
function fileExists(filePathToCheck) {
var _a;
const outputFile = (_a = instance.solutionBuilderHost) === null || _a === void 0 ? void 0 : _a.getOutputFileFromReferencedProject(filePathToCheck);
if (outputFile !== undefined) {
return !!outputFile;
}
return originalFileExists(filePathToCheck);
}
function readFile(filePath, encoding) {
var _a;
const outputFile = (_a = instance.solutionBuilderHost) === null || _a === void 0 ? void 0 : _a.getOutputFileFromReferencedProject(filePath);
if (outputFile !== undefined) {
return outputFile ? outputFile.text : undefined;
}
return (instance.compiler.sys.readFile(filePath, encoding) ||
utils_1.fsReadFile(filePath, encoding));
}
function directoryExists(directoryName) {
return instance.solutionBuilderHost
? instance.solutionBuilderHost.directoryExists(directoryName)
: compiler.sys.directoryExists(directoryName);
}
function realpath(path) {
return instance.solutionBuilderHost
? instance.solutionBuilderHost.realpath(path)
: compiler.sys.realpath(path);
}
function getDirectories(path) {
return instance.solutionBuilderHost
? instance.solutionBuilderHost.getDirectories(path)
: compiler.sys.getDirectories(path);
}
function readDirectory(path, extensions, exclude, include, depth) {
return instance.solutionBuilderHost
? instance.solutionBuilderHost.readDirectory(path, extensions, exclude, include, depth)
: compiler.sys.readDirectory(path, extensions, exclude, include, depth);
}
}
/**
* Create the TypeScript language service
*/
function makeServicesHost(scriptRegex, loader, instance, projectReferences) {
const { compiler, compilerOptions, files, filePathKeyMapper } = instance;
const { moduleResolutionHost: { fileExists, readFile, trace, directoryExists, realpath, getCurrentDirectory, getDirectories, clearCache, useCaseSensitiveFileNames, getNewLine, getDefaultLibFileName, readDirectory, }, resolveModuleNames, resolveTypeReferenceDirectives, } = makeResolversHandlingProjectReferences(scriptRegex, loader, instance, filePathToCheck => compiler.sys.fileExists(filePathToCheck) ||
utils_1.fsReadFile(filePathToCheck) !== undefined, instance.loaderOptions.experimentalFileCaching);
const servicesHost = {
getProjectVersion: () => `${instance.version}`,
getProjectReferences: () => projectReferences,
getScriptFileNames: () => [...files.values()]
.map(({ fileName }) => fileName)
.filter(filePath => filePath.match(scriptRegex)),
getScriptVersion: (fileName) => {
fileName = path.normalize(fileName);
const key = filePathKeyMapper(fileName);
const file = files.get(key);
if (file) {
return file.version.toString();
}
const outputFileAndKey = instance.solutionBuilderHost &&
instance.solutionBuilderHost.getOutputFileAndKeyFromReferencedProject(fileName);
if (outputFileAndKey !== undefined) {
instance.solutionBuilderHost.outputAffectingInstanceVersion.set(outputFileAndKey.key, true);
}
return outputFileAndKey && outputFileAndKey.outputFile
? outputFileAndKey.outputFile.version.toString()
: '';
},
getScriptSnapshot: (fileName) => {
// This is called any time TypeScript needs a file's text
// We either load from memory or from disk
fileName = path.normalize(fileName);
const key = filePathKeyMapper(fileName);
let file = files.get(key);
if (file === undefined) {
if (instance.solutionBuilderHost) {
const outputFileAndKey = instance.solutionBuilderHost.getOutputFileAndKeyFromReferencedProject(fileName);
if (outputFileAndKey !== undefined) {
instance.solutionBuilderHost.outputAffectingInstanceVersion.set(outputFileAndKey.key, true);
return outputFileAndKey && outputFileAndKey.outputFile
? compiler.ScriptSnapshot.fromString(outputFileAndKey.outputFile.text)
: undefined;
}
}
const text = readFile(fileName);
if (text === undefined) {
return undefined;
}
file = { fileName, version: 0, text };
files.set(key, file);
}
return compiler.ScriptSnapshot.fromString(file.text);
},
/**
* getDirectories is also required for full import and type reference completions.
* Without it defined, certain completions will not be provided
*/
getDirectories,
/**
* For @types expansion, these two functions are needed.
*/
directoryExists,
useCaseSensitiveFileNames,
realpath,
// The following three methods are necessary for @types resolution from TS 2.4.1 onwards see: https://github.com/Microsoft/TypeScript/issues/16772
fileExists,
readFile,
readDirectory,
getCurrentDirectory,
getCompilationSettings: () => compilerOptions,
getDefaultLibFileName,
getNewLine,
trace,
log: trace,
// used for (/// <reference types="...">) see https://github.com/Realytics/fork-ts-checker-webpack-plugin/pull/250#issuecomment-485061329
resolveTypeReferenceDirectives,
resolveModuleNames,
getCustomTransformers: () => instance.transformers,
clearCache,
};
return servicesHost;
}
exports.makeServicesHost = makeServicesHost;
function makeResolvers(compiler, compilerOptions, moduleResolutionHost, customResolveTypeReferenceDirective, customResolveModuleName, resolveSync, appendTsTsxSuffixesIfRequired, scriptRegex, instance) {
const resolveTypeReferenceDirective = makeResolveTypeReferenceDirective(compiler, compilerOptions, moduleResolutionHost, customResolveTypeReferenceDirective);
const resolveTypeReferenceDirectives = (typeDirectiveNames, containingFile, _redirectedReference) => typeDirectiveNames.map(directive => resolveTypeReferenceDirective(directive, containingFile, _redirectedReference).resolvedTypeReferenceDirective);
const resolveModuleName = makeResolveModuleName(compiler, compilerOptions, moduleResolutionHost, customResolveModuleName);
const resolveModuleNames = (moduleNames, containingFile, _reusedNames, _redirectedReference) => {
const resolvedModules = moduleNames.map(moduleName => resolveModule(resolveSync, resolveModuleName, appendTsTsxSuffixesIfRequired, scriptRegex, moduleName, containingFile));
utils_1.populateDependencyGraph(resolvedModules, instance, containingFile);
return resolvedModules;
};
return {
resolveTypeReferenceDirectives,
resolveModuleNames,
moduleResolutionHost,
};
}
function createWatchFactory(filePathKeyMapper, compiler) {
const watchedFiles = new Map();
const watchedDirectories = new Map();
const watchedDirectoriesRecursive = new Map();
return {
watchedFiles,
watchedDirectories,
watchedDirectoriesRecursive,
invokeFileWatcher,
watchFile,
watchDirectory,
};
function invokeWatcherCallbacks(map, key, fileName, eventKind) {
var _a;
const callbacks = (_a = map.get(filePathKeyMapper(key))) === null || _a === void 0 ? void 0 : _a.callbacks;
if (callbacks !== undefined && callbacks.length) {
// The array copy is made to ensure that even if one of the callback removes the callbacks,
// we dont miss any callbacks following it
const cbs = callbacks.slice();
for (const cb of cbs) {
cb(fileName, eventKind);
}
return true;
}
return false;
}
function invokeFileWatcher(fileName, eventKind) {
fileName = path.normalize(fileName);
let result = invokeWatcherCallbacks(watchedFiles, fileName, fileName, eventKind);
if (eventKind !== compiler.FileWatcherEventKind.Changed) {
const directory = path.dirname(fileName);
result =
invokeWatcherCallbacks(watchedDirectories, directory, fileName) ||
result;
result = invokeRecursiveDirectoryWatcher(directory, fileName) || result;
}
return result;
}
``;
function invokeRecursiveDirectoryWatcher(directory, fileAddedOrRemoved) {
directory = path.normalize(directory);
let result = invokeWatcherCallbacks(watchedDirectoriesRecursive, directory, fileAddedOrRemoved);
const basePath = path.dirname(directory);
if (directory !== basePath) {
result =
invokeRecursiveDirectoryWatcher(basePath, fileAddedOrRemoved) || result;
}
return result;
}
function createWatcher(file, callbacks, callback) {
const key = filePathKeyMapper(file);
const existing = callbacks.get(key);
if (existing === undefined) {
callbacks.set(key, {
fileName: path.normalize(file),
callbacks: [callback],
});
}
else {
existing.callbacks.push(callback);
}
return {
close: () => {
const existing = callbacks.get(key);
if (existing !== undefined) {
utils_1.unorderedRemoveItem(existing.callbacks, callback);
if (!existing.callbacks.length) {
callbacks.delete(key);
}
}
},
};
}
function watchFile(fileName, callback, _pollingInterval) {
return createWatcher(fileName, watchedFiles, callback);
}
function watchDirectory(fileName, callback, recursive) {
return createWatcher(fileName, recursive === true ? watchedDirectoriesRecursive : watchedDirectories, callback);
}
}
function updateFileWithText(instance, key, filePath, text) {
const nFilePath = path.normalize(filePath);
const file = instance.files.get(key) || instance.otherFiles.get(key);
if (file !== undefined) {
const newText = text(nFilePath);
if (newText !== file.text) {
file.text = newText;
file.version++;
file.modifiedTime = new Date();
instance.version++;
if (!instance.modifiedFiles) {
instance.modifiedFiles = new Map();
}
instance.modifiedFiles.set(key, true);
if (instance.watchHost !== undefined) {
instance.watchHost.invokeFileWatcher(nFilePath, instance.compiler.FileWatcherEventKind.Changed);
}
if (instance.solutionBuilderHost !== undefined) {
instance.solutionBuilderHost.invokeFileWatcher(nFilePath, instance.compiler.FileWatcherEventKind.Changed);
}
}
}
}
exports.updateFileWithText = updateFileWithText;
/**
* Create the TypeScript Watch host
*/
function makeWatchHost(scriptRegex, loader, instance, projectReferences) {
const { compiler, compilerOptions, files, otherFiles, filePathKeyMapper, } = instance;
const { watchFile, watchDirectory, invokeFileWatcher } = createWatchFactory(filePathKeyMapper, compiler);
const { moduleResolutionHost: { fileExists, readFile, trace, directoryExists, realpath, getCurrentDirectory, getDirectories, useCaseSensitiveFileNames, getNewLine, getDefaultLibFileName, readDirectory, }, resolveModuleNames, resolveTypeReferenceDirectives, } = makeResolversHandlingProjectReferences(scriptRegex, loader, instance, (fileName) => {
const filePath = filePathKeyMapper(fileName);
return files.has(filePath) || compiler.sys.fileExists(filePath);
},
/*enabledCaching*/ false);
const watchHost = {
rootFiles: getRootFileNames(),
options: compilerOptions,
useCaseSensitiveFileNames,
getNewLine,
getCurrentDirectory,
getDefaultLibFileName,
fileExists,
readFile: readFileWithCachingText,
directoryExists,
getDirectories,
readDirectory,
realpath,
trace,
watchFile: (fileName, callback, pollingInterval, options) => {
var _a;
const outputFileAndKey = (_a = instance.solutionBuilderHost) === null || _a === void 0 ? void 0 : _a.getOutputFileAndKeyFromReferencedProject(fileName);
if (!outputFileAndKey ||
outputFileAndKey.key === filePathKeyMapper(fileName)) {
return watchFile(fileName, callback, pollingInterval, options);
}
// Handle symlink to outputFile
const outputFileName = instance.solutionBuilderHost.realpath(fileName);
const watcher = watchFile(outputFileName, (_fileName, eventKind) => callback(fileName, eventKind), pollingInterval, options);
return { close: () => watcher.close() };
},
watchDirectory,
// used for (/// <reference types="...">) see https://github.com/Realytics/fork-ts-checker-webpack-plugin/pull/250#issuecomment-485061329
resolveTypeReferenceDirectives,
resolveModuleNames,
invokeFileWatcher,
updateRootFileNames: () => {
instance.changedFilesList = false;
if (instance.watchOfFilesAndCompilerOptions !== undefined) {
instance.watchOfFilesAndCompilerOptions.updateRootFileNames(getRootFileNames());
}
},
createProgram: projectReferences === undefined
? compiler.createEmitAndSemanticDiagnosticsBuilderProgram
: createBuilderProgramWithReferences,
outputFiles: new Map(),
};
return watchHost;
function getRootFileNames() {
return [...files.values()]
.map(({ fileName }) => fileName)
.filter(filePath => filePath.match(scriptRegex));
}
function readFileWithCachingText(fileName, encoding) {
var _a;
fileName = path.normalize(fileName);
const key = filePathKeyMapper(fileName);
const file = files.get(key) || otherFiles.get(key);
if (file !== undefined) {
return file.text;
}
const text = readFile(fileName, encoding);
if (text === undefined) {
return undefined;
}
if (!((_a = instance.solutionBuilderHost) === null || _a === void 0 ? void 0 : _a.getOutputFileKeyFromReferencedProject(fileName))) {
otherFiles.set(key, { fileName, version: 0, text });
}
return text;
}
function createBuilderProgramWithReferences(rootNames, options, host, oldProgram, configFileParsingDiagnostics) {
const program = compiler.createProgram({
rootNames: rootNames,
options: options,
host,
oldProgram: oldProgram && oldProgram.getProgram(),
configFileParsingDiagnostics,
projectReferences,
});
const builderProgramHost = host;
return compiler.createEmitAndSemanticDiagnosticsBuilderProgram(program, builderProgramHost, oldProgram, configFileParsingDiagnostics);
}
}
exports.makeWatchHost = makeWatchHost;
function normalizeSlashes(file) {
return file.replace(/\\/g, '/');
}
/**
* Create the TypeScript Watch host
*/
function makeSolutionBuilderHost(scriptRegex, loader, instance) {
const { compiler, compilerOptions, appendTsTsxSuffixesIfRequired, loaderOptions: { resolveModuleName: customResolveModuleName, resolveTypeReferenceDirective: customResolveTypeReferenceDirective, transpileOnly, }, filePathKeyMapper, } = instance;
// loader.context seems to work fine on Linux / Mac regardless causes problems for @types resolution on Windows for TypeScript < 2.3
const getCurrentDirectory = () => loader.context;
const formatDiagnosticHost = {
getCurrentDirectory: compiler.sys.getCurrentDirectory,
getCanonicalFileName: utils_1.useCaseSensitiveFileNames(compiler, instance.loaderOptions)
? s => s
: s => s.toLowerCase(),
getNewLine: () => compiler.sys.newLine,
};
const diagnostics = {
global: [],
perFile: new Map(),
transpileErrors: [],
};
const reportDiagnostic = (d) => {
if (transpileOnly) {
const filePath = d.file ? filePathKeyMapper(d.file.fileName) : undefined;
const last = diagnostics.transpileErrors[diagnostics.transpileErrors.length - 1];
if (diagnostics.transpileErrors.length && last[0] === filePath) {
last[1].push(d);
}
else {
diagnostics.transpileErrors.push([filePath, [d]]);
}
}
else if (d.file) {
const filePath = filePathKeyMapper(d.file.fileName);
const existing = diagnostics.perFile.get(filePath);
if (existing) {
existing.push(d);
}
else {
diagnostics.perFile.set(filePath, [d]);
}
}
else {
diagnostics.global.push(d);
}
instance.log.logInfo(compiler.formatDiagnostic(d, formatDiagnosticHost));
};
const reportSolutionBuilderStatus = (d) => instance.log.logInfo(compiler.formatDiagnostic(d, formatDiagnosticHost));
const reportWatchStatus = (d, newLine, _options) => instance.log.logInfo(`${compiler.flattenDiagnosticMessageText(d.messageText, compiler.sys.newLine)}${newLine + newLine}`);
const outputFiles = new Map();
const writtenFiles = [];
const outputAffectingInstanceVersion = new Map();
let timeoutId;
const symlinkedDirectories = new Map();
const symlinkedFiles = new Map();
const cachedSys = {
fileExists: fileName => compiler.sys.fileExists(fileName),
directoryExists: directory => compiler.sys.directoryExists(directory),
realpath: compiler.sys.realpath && (path => compiler.sys.realpath(path)),
};
addCache(cachedSys);
const configFileInfo = new Map();
const solutionBuilderHost = Object.assign(Object.assign(Object.assign(Object.assign({}, compiler.createSolutionBuilderWithWatchHost(compiler.sys, compiler.createEmitAndSemanticDiagnosticsBuilderProgram, reportDiagnostic, reportSolutionBuilderStatus, reportWatchStatus)), { useCaseSensitiveFileNames: () => utils_1.useCaseSensitiveFileNames(compiler, instance.loaderOptions), diagnostics }), createWatchFactory(filePathKeyMapper, compiler)), {
// Overrides
getCurrentDirectory,
// behave as if there is no tsbuild info on disk since we want to generate all outputs in memory and only use those
readFile: (fileName, encoding) => {
const outputFile = ensureOutputFile(fileName);
return outputFile !== undefined
? outputFile
? outputFile.text
: undefined
: readInputFile(fileName, encoding).text;
}, writeFile: (name, text, writeByteOrderMark) => {
const key = filePathKeyMapper(name);
updateFileWithText(instance, key, name, () => text);
const existing = outputFiles.get(key);
const newOutputFile = {
name,
text,
writeByteOrderMark: !!writeByteOrderMark,
time: new Date(),
version: existing
? existing.text !== text
? existing.version + 1
: existing.version
: 0,
};
outputFiles.set(key, newOutputFile);
writtenFiles.push(newOutputFile);
if (outputAffectingInstanceVersion.has(key) &&
(!existing || existing.text !== text)) {
instance.version++;
}
if (instance.watchHost &&
!instance.files.has(key) &&
!instance.otherFiles.has(key)) {
// If file wasnt updated in files or other files of instance, let watch host know of the change
if (!existing) {
instance.hasUnaccountedModifiedFiles =
instance.watchHost.invokeFileWatcher(name, compiler.FileWatcherEventKind.Created) || instance.hasUnaccountedModifiedFiles;
}
else if (existing.version !== newOutputFile.version) {
instance.hasUnaccountedModifiedFiles =
instance.watchHost.invokeFileWatcher(name, compiler.FileWatcherEventKind.Changed) || instance.hasUnaccountedModifiedFiles;
}
}
compiler.sys.writeFile(name, text, writeByteOrderMark);
}, getModifiedTime: fileName => {
const outputFile = ensureOutputFile(fileName);
if (outputFile !== undefined) {
return outputFile ? outputFile.time : undefined;
}
const key = filePathKeyMapper(fileName);
const existing = instance.files.get(key) || instance.otherFiles.get(key);
return existing
? existing.modifiedTime
: compiler.sys.getModifiedTime(fileName);
}, setModifiedTime: (fileName, time) => {
const outputFile = ensureOutputFile(fileName);
if (outputFile !== undefined) {
if (outputFile) {
outputFile.time = time;
}
}
compiler.sys.setModifiedTime(fileName, time);
const key = filePathKeyMapper(fileName);
const existing = instance.files.get(key) || instance.otherFiles.get(key);
if (existing) {
existing.modifiedTime = time;
}
}, fileExists: fileName => {
const outputFile = ensureOutputFile(fileName);
if (outputFile !== undefined) {
return !!outputFile;
}
const key = filePathKeyMapper(fileName);
const existing = instance.files.get(key) || instance.otherFiles.get(key);
return existing
? existing.text !== undefined
: cachedSys.fileExists(fileName);
}, directoryExists: directory => {
if (cachedSys.directoryExists(directory)) {
return true;
}
const resolvedDirectory = trailingDirectorySeparatorPathKey(directory);
for (const outputFile of outputFiles.keys()) {
if (normalizeSlashes(outputFile).startsWith(resolvedDirectory)) {
return true;
}
}
// see if this is symlink to in memory files's directory
const ancestor = findExistingAncestor(directory);
const ancestorRealpath = getRealpathOfExistingDirectory(ancestor);
return ancestorRealpath
? solutionBuilderHost.directoryExists(path.resolve(ancestorRealpath, path.relative(ancestor, directory)))
: false;
}, getDirectories: directory => cachedSys.directoryExists(directory)
? compiler.sys.getDirectories(directory)
: [], readDirectory: (path, extensions, exclude, include, depth) => cachedSys.directoryExists(path)
? compiler.sys.readDirectory(path, extensions, exclude, include, depth)
: [], realpath: cachedSys.realpath && (file => getRealpathOfFile(file) || file), afterProgramEmitAndDiagnostics: transpileOnly ? undefined : storeDtsFiles, setTimeout: (callback, _time, ...args) => {
timeoutId = [callback, args];
return timeoutId;
}, clearTimeout: _timeoutId => {
timeoutId = undefined;
}, writtenFiles,
configFileInfo,
outputAffectingInstanceVersion,
getOutputFileKeyFromReferencedProject,
getOutputFileFromReferencedProject,
getOutputFileAndKeyFromReferencedProject, getInputFileNameFromOutput: fileName => {
const result = getInputFileNameFromOutput(fileName);
return typeof result === 'string' ? result : undefined;
}, getOutputFilesFromReferencedProjectInput,
buildReferences,
clearCache });
solutionBuilderHost.trace = logData => instance.log.logInfo(logData);
solutionBuilderHost.getParsedCommandLine = file => {
const config = config_1.getParsedCommandLine(compiler, instance.loaderOptions, file);
configFileInfo.set(filePathKeyMapper(file), { config });
return config;
};
// make a (sync) resolver that follows webpack's rules
const resolveSync = resolver_1.makeResolver(loader._compiler.options);
const resolvers = makeResolvers(compiler, compilerOptions, solutionBuilderHost, customResolveTypeReferenceDirective, customResolveModuleName, resolveSync, appendTsTsxSuffixesIfRequired, scriptRegex, instance);
// used for (/// <reference types="...">) see https://github.com/Realytics/fork-ts-checker-webpack-plugin/pull/250#issuecomment-485061329
solutionBuilderHost.resolveTypeReferenceDirectives =
resolvers.resolveTypeReferenceDirectives;
solutionBuilderHost.resolveModuleNames = resolvers.resolveModuleNames;
return solutionBuilderHost;
function trailingDirectorySeparatorPathKey(directory) {
return utils_1.ensureTrailingDirectorySeparator(normalizeSlashes(filePathKeyMapper(directory)));
}
function clearCache() {
cachedSys.clearCache();
symlinkedDirectories.clear();
symlinkedFiles.clear();
}
function findExistingAncestor(fileOrDirectory) {
let ancestor = path.dirname(fileOrDirectory);
while (ancestor !== path.dirname(ancestor)) {
if (cachedSys.directoryExists(ancestor))
return ancestor;
ancestor = path.dirname(ancestor);
}
// Root should always be present
return ancestor;
}
function getRealpathOfExistingDirectory(directory) {
return getRealpath(directory, symlinkedDirectories, () => cachedSys.realpath(directory));
}
function getRealpathOfFile(file) {
return getRealpath(file, symlinkedFiles, () => {
if (cachedSys.fileExists(file))
return cachedSys.realpath(file);
// see if this is symlink to in memory file
const ancestor = findExistingAncestor(file);
const ancestorRealpath = getRealpathOfExistingDirectory(ancestor);
if (!ancestorRealpath)
return file;
const newFile = path.resolve(ancestorRealpath, path.relative(ancestor, file));
return getRealpathOfFile(newFile) || newFile;
});
}
function getRealpath(fileOrDirectory, symlinked, realpath) {
if (!cachedSys.realpath)
return undefined;
const fileOrDirectoryKey = filePathKeyMapper(fileOrDirectory);
const existing = symlinked.get(fileOrDirectoryKey);
if (existing !== undefined)
return existing || undefined;
const real = realpath();
if (real === fileOrDirectory ||
filePathKeyMapper(real) === fileOrDirectoryKey) {
// not symlinked
symlinked.set(fileOrDirectoryKey, false);
return undefined;
}
symlinked.set(fileOrDirectoryKey, real);
return real;
}
function buildReferences() {
if (!timeoutId) {
return;
}
diagnostics.global.length = 0;
diagnostics.perFile.clear();
diagnostics.transpileErrors.length = 0;
while (timeoutId) {
const [callback, args] = timeoutId;
timeoutId = undefined;
callback(...args);
}
}
function storeDtsFiles(builderProgram) {
const program = builderProgram.getProgram();
for (const configInfo of configFileInfo.values()) {
if (!configInfo.config ||
program.getRootFileNames() !== configInfo.config.fileNames ||
program.getCompilerOptions() !== configInfo.config.options ||
program.getProjectReferences() !== configInfo.config.projectReferences) {
continue;
}
configInfo.dtsFiles = program
.getSourceFiles()
.map(file => path.resolve(file.fileName))
.filter(fileName => fileName.match(constants.dtsDtsxOrDtsDtsxMapRegex));
return;
}
}
function getInputFileNameFromOutput(outputFileName) {
const resolvedFileName = filePathKeyMapper(outputFileName);
for (const configInfo of configFileInfo.values()) {
ensureInputOutputInfo(configInfo);
if (configInfo.outputFileNames) {
for (const { inputFileName, outputNames, } of configInfo.outputFileNames.values()) {
if (outputNames.indexOf(resolvedFileName) !== -1) {
return inputFileName;
}
}
}
if (configInfo.tsbuildInfoFile &&
filePathKeyMapper(configInfo.tsbuildInfoFile) === resolvedFileName) {
return true;
}
}
const symlinkedOutputFileName = getRealpathOfFile(outputFileName);
return symlinkedOutputFileName
? getInputFileNameFromOutput(symlinkedOutputFileName)
: undefined;
}
function ensureInputOutputInfo(configInfo) {
if (configInfo.outputFileNames || !configInfo.config) {
return;
}
configInfo.outputFileNames = new Map();
configInfo.config.fileNames.forEach(inputFile => configInfo.outputFileNames.set(filePathKeyMapper(inputFile), {
inputFileName: path.resolve(inputFile),
outputNames: instances_1.getOutputFileNames(instance, configInfo.config, inputFile).map(filePathKeyMapper),
}));
configInfo.tsbuildInfoFile = instance.compiler
.getTsBuildInfoEmitOutputFilePath
? instance.compiler.getTsBuildInfoEmitOutputFilePath(configInfo.config.options)
: // before api
instance.compiler.getOutputPathForBuildInfo(configInfo.config.options);
}
function getOutputFileAndKeyFromReferencedProject(outputFileName) {
const key = getOutputFileKeyFromReferencedProject(outputFileName);
return key && { key, outputFile: outputFiles.get(key) };
}
function getOutputFileFromReferencedProject(outputFileName) {
const key = getOutputFileKeyFromReferencedProject(outputFileName);
return key && outputFiles.get(key);
}
function getOutputFileKeyFromReferencedProject(outputFileName) {
const key = filePathKeyMapper(outputFileName);
const result = outputFiles.has(key);
if (result)
return key;
const symlinkedOutputFileName = getRealpathOfFile(outputFileName);
return symlinkedOutputFileName
? getOutputFileKeyFromReferencedProject(symlinkedOutputFileName)
: undefined;
}
function ensureOutputFile(outputFileName, encoding) {
const outputFile = getOutputFileFromReferencedProject(outputFileName);
if (outputFile !== undefined) {
return outputFile;
}
if (!getInputFileNameFromOutput(outputFileName)) {
return undefined;
}
outputFileName = getRealpathOfFile(outputFileName) || outputFileName;
const key = filePathKeyMapper(outputFileName);
const text = compiler.sys.readFile(outputFileName, encoding);
if (text === undefined) {
outputFiles.set(key, false);
return false;
}
const newOutputFile = {
name: outputFileName,
text,
writeByteOrderMark: false,
time: compiler.sys.getModifiedTime(outputFileName),
version: 0,
};
outputFiles.set(key, newOutputFile);
return newOutputFile;
}
function getOutputFilesFromReferencedProjectInput(inputFileName) {
const resolvedFileName = filePathKeyMapper(inputFileName);
for (const configInfo of configFileInfo.values()) {
ensureInputOutputInfo(configInfo);
if (configInfo.outputFileNames) {
const result = configInfo.outputFileNames.get(resolvedFileName);
if (result) {
return result.outputNames
.map(outputFile => outputFiles.get(outputFile))
.filter(output => !!output);
}
}
}
return [];
}
function readInputFile(inputFileName, encoding) {
const resolvedFileName = filePathKeyMapper(inputFileName);
const existing = instance.otherFiles.get(resolvedFileName);
if (existing) {
return existing;
}
inputFileName = path.resolve(inputFileName);
const tsFile = {
fileName: inputFileName,
version: 1,
text: compiler.sys.readFile(inputFileName, encoding),
modifiedTime: compiler.sys.getModifiedTime(inputFileName),
};
instance.otherFiles.set(resolvedFileName, tsFile);
return tsFile;
}
}
exports.makeSolutionBuilderHost = makeSolutionBuilderHost;
function getSolutionErrors(instance, context) {
const solutionErrors = [];
if (instance.solutionBuilderHost &&
instance.solutionBuilderHost.diagnostics.transpileErrors.length) {
instance.solutionBuilderHost.diagnostics.transpileErrors.forEach(([filePath, errors]) => solutionErrors.push(...utils_1.formatErrors(errors, instance.loaderOptions, instance.colors, instance.compiler, { file: filePath ? undefined : 'tsconfig.json' }, context)));
}
return solutionErrors;
}
exports.getSolutionErrors = getSolutionErrors;
function makeResolveTypeReferenceDirective(compiler, compilerOptions, moduleResolutionHost, customResolveTypeReferenceDirective) {
if (customResolveTypeReferenceDirective === undefined) {
return (directive, containingFile, redirectedReference) => compiler.resolveTypeReferenceDirective(directive, containingFile, compilerOptions, moduleResolutionHost, redirectedReference);
}
return (directive, containingFile) => customResolveTypeReferenceDirective(directive, containingFile, compilerOptions, moduleResolutionHost, compiler.resolveTypeReferenceDirective);
}
function isJsImplementationOfTypings(resolvedModule, tsResolution) {
return (resolvedModule.resolvedFileName.endsWith('js') &&
/\.d\.ts$/.test(tsResolution.resolvedFileName));
}
function resolveModule(resolveSync, resolveModuleName, appendTsTsxSuffixesIfRequired, scriptRegex, moduleName, containingFile) {
let resolutionResult;
try {
const originalFileName = resolveSync(undefined, path.normalize(path.dirname(containingFile)), moduleName);
const resolvedFileName = appendTsTsxSuffixesIfRequired(originalFileName);
if (resolvedFileName.match(scriptRegex) !== null) {
resolutionResult = { resolvedFileName, originalFileName };
}
}
catch (e) { }
const tsResolution = resolveModuleName(moduleName, containingFile);
if (tsResolution.resolvedModule !== undefined) {
const resolvedFileName = path.normalize(tsResolution.resolvedModule.resolvedFileName);
const tsResolutionResult = {
originalFileName: resolvedFileName,
resolvedFileName,
isExternalLibraryImport: tsResolution.resolvedModule.isExternalLibraryImport,
};
return resolutionResult === undefined ||
resolutionResult.resolvedFileName ===
tsResolutionResult.resolvedFileName ||
isJsImplementationOfTypings(resolutionResult, tsResolutionResult)
? tsResolutionResult
: resolutionResult;
}
return resolutionResult;
}
function makeResolveModuleName(compiler, compilerOptions, moduleResolutionHost, customResolveModuleName) {
if (customResolveModuleName === undefined) {
return (moduleName, containingFile) => compiler.resolveModuleName(moduleName, containingFile, compilerOptions, moduleResolutionHost);
}
return (moduleName, containingFile) => customResolveModuleName(moduleName, containingFile, compilerOptions, moduleResolutionHost, compiler.resolveModuleName);
}
function addCache(host) {
const clearCacheFunctions = [];
host.fileExists = createCache(host.fileExists);
host.directoryExists = createCache(host.directoryExists);
host.realpath = host.realpath && createCache(host.realpath);
host.clearCache = () => clearCacheFunctions.forEach(clear => clear());
function createCache(originalFunction) {
const cache = new Map();
clearCacheFunctions.push(() => cache.clear());
return function getCached(arg) {
let res = cache.get(arg);
if (res !== undefined) {
return res;
}
res = originalFunction(arg);
cache.set(arg, res);
return res;
};
}
}
//# sourceMappingURL=servicesHost.js.map