94 lines
4.3 KiB
Plaintext
94 lines
4.3 KiB
Plaintext
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"use strict";
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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var desc = Object.getOwnPropertyDescriptor(m, k);
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if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
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desc = { enumerable: true, get: function() { return m[k]; } };
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}
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Object.defineProperty(o, k2, desc);
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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__setModuleDefault(result, mod);
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return result;
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};
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.createProgramFromConfigFile = exports.useProvidedPrograms = void 0;
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const debug_1 = __importDefault(require("debug"));
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const fs = __importStar(require("fs"));
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const path = __importStar(require("path"));
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const ts = __importStar(require("typescript"));
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const shared_1 = require("./shared");
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const log = (0, debug_1.default)('typescript-eslint:typescript-estree:useProvidedProgram');
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function useProvidedPrograms(programInstances, { filePath, tsconfigRootDir }) {
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log('Retrieving ast for %s from provided program instance(s)', filePath);
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let astAndProgram;
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for (const programInstance of programInstances) {
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astAndProgram = (0, shared_1.getAstFromProgram)(programInstance, filePath);
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// Stop at the first applicable program instance
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if (astAndProgram) {
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break;
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}
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}
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if (!astAndProgram) {
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const relativeFilePath = path.relative(tsconfigRootDir || process.cwd(), filePath);
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const errorLines = [
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'"parserOptions.programs" has been provided for @typescript-eslint/parser.',
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`The file was not found in any of the provided program instance(s): ${relativeFilePath}`,
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];
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throw new Error(errorLines.join('\n'));
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}
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astAndProgram.program.getTypeChecker(); // ensure parent pointers are set in source files
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return astAndProgram;
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}
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exports.useProvidedPrograms = useProvidedPrograms;
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/**
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* Utility offered by parser to help consumers construct their own program instance.
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*
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* @param configFile the path to the tsconfig.json file, relative to `projectDirectory`
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* @param projectDirectory the project directory to use as the CWD, defaults to `process.cwd()`
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*/
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function createProgramFromConfigFile(configFile, projectDirectory) {
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// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
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if (ts.sys === undefined) {
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throw new Error('`createProgramFromConfigFile` is only supported in a Node-like environment.');
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}
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const parsed = ts.getParsedCommandLineOfConfigFile(configFile, shared_1.CORE_COMPILER_OPTIONS, {
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onUnRecoverableConfigFileDiagnostic: diag => {
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throw new Error(formatDiagnostics([diag])); // ensures that `parsed` is defined.
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},
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fileExists: fs.existsSync,
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getCurrentDirectory: () => (projectDirectory && path.resolve(projectDirectory)) || process.cwd(),
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readDirectory: ts.sys.readDirectory,
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readFile: file => fs.readFileSync(file, 'utf-8'),
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useCaseSensitiveFileNames: ts.sys.useCaseSensitiveFileNames,
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});
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const result = parsed; // parsed is not undefined, since we throw on failure.
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if (result.errors.length) {
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throw new Error(formatDiagnostics(result.errors));
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}
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const host = ts.createCompilerHost(result.options, true);
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return ts.createProgram(result.fileNames, result.options, host);
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}
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exports.createProgramFromConfigFile = createProgramFromConfigFile;
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function formatDiagnostics(diagnostics) {
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return ts.formatDiagnostics(diagnostics, {
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getCanonicalFileName: f => f,
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getCurrentDirectory: process.cwd,
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getNewLine: () => '\n',
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});
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}
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//# sourceMappingURL=useProvidedPrograms.js.map
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