+++ /dev/null
-"use strict";
-var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
- if (k2 === undefined) k2 = k;
- Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
-}) : (function(o, m, k, k2) {
- if (k2 === undefined) k2 = k;
- o[k2] = m[k];
-}));
-var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
- Object.defineProperty(o, "default", { enumerable: true, value: v });
-}) : function(o, v) {
- o["default"] = v;
-});
-var __importStar = (this && this.__importStar) || function (mod) {
- if (mod && mod.__esModule) return mod;
- var result = {};
- if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
- __setModuleDefault(result, mod);
- return result;
-};
-var __importDefault = (this && this.__importDefault) || function (mod) {
- return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.parseAndGenerateServices = exports.parse = void 0;
-const debug_1 = __importDefault(require("debug"));
-const glob_1 = require("glob");
-const is_glob_1 = __importDefault(require("is-glob"));
-const semver_1 = __importDefault(require("semver"));
-const ts = __importStar(require("typescript"));
-const ast_converter_1 = require("./ast-converter");
-const convert_1 = require("./convert");
-const createDefaultProgram_1 = require("./create-program/createDefaultProgram");
-const createIsolatedProgram_1 = require("./create-program/createIsolatedProgram");
-const createProjectProgram_1 = require("./create-program/createProjectProgram");
-const createSourceFile_1 = require("./create-program/createSourceFile");
-const semantic_or_syntactic_errors_1 = require("./semantic-or-syntactic-errors");
-const shared_1 = require("./create-program/shared");
-const log = debug_1.default('typescript-eslint:typescript-estree:parser');
-/**
- * This needs to be kept in sync with the top-level README.md in the
- * typescript-eslint monorepo
- */
-const SUPPORTED_TYPESCRIPT_VERSIONS = '>=3.3.1 <4.1.0';
-/*
- * The semver package will ignore prerelease ranges, and we don't want to explicitly document every one
- * List them all separately here, so we can automatically create the full string
- */
-const SUPPORTED_PRERELEASE_RANGES = [];
-const ACTIVE_TYPESCRIPT_VERSION = ts.version;
-const isRunningSupportedTypeScriptVersion = semver_1.default.satisfies(ACTIVE_TYPESCRIPT_VERSION, [SUPPORTED_TYPESCRIPT_VERSIONS]
- .concat(SUPPORTED_PRERELEASE_RANGES)
- .join(' || '));
-let extra;
-let warnedAboutTSVersion = false;
-function enforceString(code) {
- /**
- * Ensure the source code is a string
- */
- if (typeof code !== 'string') {
- return String(code);
- }
- return code;
-}
-/**
- * @param code The code of the file being linted
- * @param shouldProvideParserServices True if the program should be attempted to be calculated from provided tsconfig files
- * @param shouldCreateDefaultProgram True if the program should be created from compiler host
- * @returns Returns a source file and program corresponding to the linted code
- */
-function getProgramAndAST(code, shouldProvideParserServices, shouldCreateDefaultProgram) {
- return ((shouldProvideParserServices &&
- createProjectProgram_1.createProjectProgram(code, shouldCreateDefaultProgram, extra)) ||
- (shouldProvideParserServices &&
- shouldCreateDefaultProgram &&
- createDefaultProgram_1.createDefaultProgram(code, extra)) ||
- createIsolatedProgram_1.createIsolatedProgram(code, extra));
-}
-/**
- * Compute the filename based on the parser options.
- *
- * Even if jsx option is set in typescript compiler, filename still has to
- * contain .tsx file extension.
- *
- * @param options Parser options
- */
-function getFileName({ jsx } = {}) {
- return jsx ? 'estree.tsx' : 'estree.ts';
-}
-/**
- * Resets the extra config object
- */
-function resetExtra() {
- extra = {
- code: '',
- comment: false,
- comments: [],
- createDefaultProgram: false,
- debugLevel: new Set(),
- errorOnTypeScriptSyntacticAndSemanticIssues: false,
- errorOnUnknownASTType: false,
- extraFileExtensions: [],
- filePath: getFileName(),
- jsx: false,
- loc: false,
- log: console.log,
- preserveNodeMaps: true,
- projects: [],
- range: false,
- strict: false,
- tokens: null,
- tsconfigRootDir: process.cwd(),
- useJSXTextNode: false,
- };
-}
-/**
- * Normalizes, sanitizes, resolves and filters the provided
- */
-function prepareAndTransformProjects(projectsInput, ignoreListInput) {
- let projects = [];
- // Normalize and sanitize the project paths
- if (typeof projectsInput === 'string') {
- projects.push(projectsInput);
- }
- else if (Array.isArray(projectsInput)) {
- for (const project of projectsInput) {
- if (typeof project === 'string') {
- projects.push(project);
- }
- }
- }
- if (projects.length === 0) {
- return projects;
- }
- // Transform glob patterns into paths
- projects = projects.reduce((projects, project) => projects.concat(is_glob_1.default(project)
- ? glob_1.sync(project, {
- cwd: extra.tsconfigRootDir,
- })
- : project), []);
- // Normalize and sanitize the ignore regex list
- const ignoreRegexes = [];
- if (Array.isArray(ignoreListInput)) {
- for (const ignore of ignoreListInput) {
- if (ignore instanceof RegExp) {
- ignoreRegexes.push(ignore);
- }
- else if (typeof ignore === 'string') {
- ignoreRegexes.push(new RegExp(ignore));
- }
- }
- }
- else {
- ignoreRegexes.push(/\/node_modules\//);
- }
- // Remove any paths that match the ignore list
- const filtered = projects.filter(project => {
- for (const ignore of ignoreRegexes) {
- if (ignore.test(project)) {
- return false;
- }
- }
- return true;
- });
- log('parserOptions.project matched projects: %s', projects);
- log('ignore list applied to parserOptions.project: %s', filtered);
- return filtered;
-}
-function applyParserOptionsToExtra(options) {
- /**
- * Configure Debug logging
- */
- if (options.debugLevel === true) {
- extra.debugLevel = new Set(['typescript-eslint']);
- }
- else if (Array.isArray(options.debugLevel)) {
- extra.debugLevel = new Set(options.debugLevel);
- }
- if (extra.debugLevel.size > 0) {
- // debug doesn't support multiple `enable` calls, so have to do it all at once
- const namespaces = [];
- if (extra.debugLevel.has('typescript-eslint')) {
- namespaces.push('typescript-eslint:*');
- }
- if (extra.debugLevel.has('eslint') ||
- // make sure we don't turn off the eslint debug if it was enabled via --debug
- debug_1.default.enabled('eslint:*')) {
- // https://github.com/eslint/eslint/blob/9dfc8501fb1956c90dc11e6377b4cb38a6bea65d/bin/eslint.js#L25
- namespaces.push('eslint:*,-eslint:code-path');
- }
- debug_1.default.enable(namespaces.join(','));
- }
- /**
- * Track range information in the AST
- */
- extra.range = typeof options.range === 'boolean' && options.range;
- extra.loc = typeof options.loc === 'boolean' && options.loc;
- /**
- * Track tokens in the AST
- */
- if (typeof options.tokens === 'boolean' && options.tokens) {
- extra.tokens = [];
- }
- /**
- * Track comments in the AST
- */
- if (typeof options.comment === 'boolean' && options.comment) {
- extra.comment = true;
- extra.comments = [];
- }
- /**
- * Enable JSX - note the applicable file extension is still required
- */
- if (typeof options.jsx === 'boolean' && options.jsx) {
- extra.jsx = true;
- }
- /**
- * Get the file path
- */
- if (typeof options.filePath === 'string' && options.filePath !== '<input>') {
- extra.filePath = options.filePath;
- }
- else {
- extra.filePath = getFileName(extra);
- }
- /**
- * The JSX AST changed the node type for string literals
- * inside a JSX Element from `Literal` to `JSXText`.
- *
- * When value is `true`, these nodes will be parsed as type `JSXText`.
- * When value is `false`, these nodes will be parsed as type `Literal`.
- */
- if (typeof options.useJSXTextNode === 'boolean' && options.useJSXTextNode) {
- extra.useJSXTextNode = true;
- }
- /**
- * Allow the user to cause the parser to error if it encounters an unknown AST Node Type
- * (used in testing)
- */
- if (typeof options.errorOnUnknownASTType === 'boolean' &&
- options.errorOnUnknownASTType) {
- extra.errorOnUnknownASTType = true;
- }
- /**
- * Allow the user to override the function used for logging
- */
- if (typeof options.loggerFn === 'function') {
- extra.log = options.loggerFn;
- }
- else if (options.loggerFn === false) {
- extra.log = () => { };
- }
- if (typeof options.tsconfigRootDir === 'string') {
- extra.tsconfigRootDir = options.tsconfigRootDir;
- }
- // NOTE - ensureAbsolutePath relies upon having the correct tsconfigRootDir in extra
- extra.filePath = shared_1.ensureAbsolutePath(extra.filePath, extra);
- // NOTE - prepareAndTransformProjects relies upon having the correct tsconfigRootDir in extra
- extra.projects = prepareAndTransformProjects(options.project, options.projectFolderIgnoreList);
- if (Array.isArray(options.extraFileExtensions) &&
- options.extraFileExtensions.every(ext => typeof ext === 'string')) {
- extra.extraFileExtensions = options.extraFileExtensions;
- }
- /**
- * Allow the user to enable or disable the preservation of the AST node maps
- * during the conversion process.
- */
- if (typeof options.preserveNodeMaps === 'boolean') {
- extra.preserveNodeMaps = options.preserveNodeMaps;
- }
- extra.createDefaultProgram =
- typeof options.createDefaultProgram === 'boolean' &&
- options.createDefaultProgram;
-}
-function warnAboutTSVersion() {
- var _a;
- if (!isRunningSupportedTypeScriptVersion && !warnedAboutTSVersion) {
- const isTTY = typeof process === undefined ? false : (_a = process.stdout) === null || _a === void 0 ? void 0 : _a.isTTY;
- if (isTTY) {
- const border = '=============';
- const versionWarning = [
- border,
- 'WARNING: You are currently running a version of TypeScript which is not officially supported by @typescript-eslint/typescript-estree.',
- 'You may find that it works just fine, or you may not.',
- `SUPPORTED TYPESCRIPT VERSIONS: ${SUPPORTED_TYPESCRIPT_VERSIONS}`,
- `YOUR TYPESCRIPT VERSION: ${ACTIVE_TYPESCRIPT_VERSION}`,
- 'Please only submit bug reports when using the officially supported version.',
- border,
- ];
- extra.log(versionWarning.join('\n\n'));
- }
- warnedAboutTSVersion = true;
- }
-}
-function parse(code, options) {
- /**
- * Reset the parse configuration
- */
- resetExtra();
- /**
- * Ensure users do not attempt to use parse() when they need parseAndGenerateServices()
- */
- if (options === null || options === void 0 ? void 0 : options.errorOnTypeScriptSyntacticAndSemanticIssues) {
- throw new Error(`"errorOnTypeScriptSyntacticAndSemanticIssues" is only supported for parseAndGenerateServices()`);
- }
- /**
- * Ensure the source code is a string, and store a reference to it
- */
- code = enforceString(code);
- extra.code = code;
- /**
- * Apply the given parser options
- */
- if (typeof options !== 'undefined') {
- applyParserOptionsToExtra(options);
- }
- /**
- * Warn if the user is using an unsupported version of TypeScript
- */
- warnAboutTSVersion();
- /**
- * Create a ts.SourceFile directly, no ts.Program is needed for a simple
- * parse
- */
- const ast = createSourceFile_1.createSourceFile(code, extra);
- /**
- * Convert the TypeScript AST to an ESTree-compatible one
- */
- const { estree } = ast_converter_1.astConverter(ast, extra, false);
- return estree;
-}
-exports.parse = parse;
-function parseAndGenerateServices(code, options) {
- /**
- * Reset the parse configuration
- */
- resetExtra();
- /**
- * Ensure the source code is a string, and store a reference to it
- */
- code = enforceString(code);
- extra.code = code;
- /**
- * Apply the given parser options
- */
- if (typeof options !== 'undefined') {
- applyParserOptionsToExtra(options);
- if (typeof options.errorOnTypeScriptSyntacticAndSemanticIssues ===
- 'boolean' &&
- options.errorOnTypeScriptSyntacticAndSemanticIssues) {
- extra.errorOnTypeScriptSyntacticAndSemanticIssues = true;
- }
- }
- /**
- * Warn if the user is using an unsupported version of TypeScript
- */
- warnAboutTSVersion();
- /**
- * Generate a full ts.Program in order to be able to provide parser
- * services, such as type-checking
- */
- const shouldProvideParserServices = extra.projects && extra.projects.length > 0;
- const { ast, program } = getProgramAndAST(code, shouldProvideParserServices, extra.createDefaultProgram);
- /**
- * Convert the TypeScript AST to an ESTree-compatible one, and optionally preserve
- * mappings between converted and original AST nodes
- */
- const preserveNodeMaps = typeof extra.preserveNodeMaps === 'boolean' ? extra.preserveNodeMaps : true;
- const { estree, astMaps } = ast_converter_1.astConverter(ast, extra, preserveNodeMaps);
- /**
- * Even if TypeScript parsed the source code ok, and we had no problems converting the AST,
- * there may be other syntactic or semantic issues in the code that we can optionally report on.
- */
- if (program && extra.errorOnTypeScriptSyntacticAndSemanticIssues) {
- const error = semantic_or_syntactic_errors_1.getFirstSemanticOrSyntacticError(program, ast);
- if (error) {
- throw convert_1.convertError(error);
- }
- }
- /**
- * Return the converted AST and additional parser services
- */
- return {
- ast: estree,
- services: {
- hasFullTypeInformation: shouldProvideParserServices,
- program,
- esTreeNodeToTSNodeMap: astMaps.esTreeNodeToTSNodeMap,
- tsNodeToESTreeNodeMap: astMaps.tsNodeToESTreeNodeMap,
- },
- };
-}
-exports.parseAndGenerateServices = parseAndGenerateServices;
-//# sourceMappingURL=parser.js.map
\ No newline at end of file
projects / dotfiles / .git / blobdiff