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odin-js-fundamentals-part-4/node_modules/eslint-plugin-import/lib/ExportMap.js

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Ran npm install for whole directory
2024-01-05 19:30:21 +00:00
'use strict';Object.defineProperty(exports, "__esModule", { value: true });var _createClass = function () {function defineProperties(target, props) {for (var i = 0; i < props.length; i++) {var descriptor = props[i];descriptor.enumerable = descriptor.enumerable || false;descriptor.configurable = true;if ("value" in descriptor) descriptor.writable = true;Object.defineProperty(target, descriptor.key, descriptor);}}return function (Constructor, protoProps, staticProps) {if (protoProps) defineProperties(Constructor.prototype, protoProps);if (staticProps) defineProperties(Constructor, staticProps);return Constructor;};}();exports.
recursivePatternCapture = recursivePatternCapture;var _fs = require('fs');var _fs2 = _interopRequireDefault(_fs);var _path = require('path');var _doctrine = require('doctrine');var _doctrine2 = _interopRequireDefault(_doctrine);var _debug = require('debug');var _debug2 = _interopRequireDefault(_debug);var _eslint = require('eslint');var _parse = require('eslint-module-utils/parse');var _parse2 = _interopRequireDefault(_parse);var _visit = require('eslint-module-utils/visit');var _visit2 = _interopRequireDefault(_visit);var _resolve = require('eslint-module-utils/resolve');var _resolve2 = _interopRequireDefault(_resolve);var _ignore = require('eslint-module-utils/ignore');var _ignore2 = _interopRequireDefault(_ignore);var _hash = require('eslint-module-utils/hash');var _unambiguous = require('eslint-module-utils/unambiguous');var unambiguous = _interopRequireWildcard(_unambiguous);var _tsconfigLoader = require('tsconfig-paths/lib/tsconfig-loader');var _arrayIncludes = require('array-includes');var _arrayIncludes2 = _interopRequireDefault(_arrayIncludes);function _interopRequireWildcard(obj) {if (obj && obj.__esModule) {return obj;} else {var newObj = {};if (obj != null) {for (var key in obj) {if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key];}}newObj['default'] = obj;return newObj;}}function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { 'default': obj };}function _classCallCheck(instance, Constructor) {if (!(instance instanceof Constructor)) {throw new TypeError("Cannot call a class as a function");}}var ts = void 0;var log = (0, _debug2['default'])('eslint-plugin-import:ExportMap');var exportCache = new Map();var tsconfigCache = new Map();var ExportMap = function () {function ExportMap(path) {_classCallCheck(this, ExportMap);this.path = path;this.namespace = new Map(); // todo: restructure to key on path, value is resolver + map of names
this.reexports = new Map(); /**
* star-exports
* @type {Set} of () => ExportMap
*/this.dependencies = new Set(); /**
* dependencies of this module that are not explicitly re-exported
* @type {Map} from path = () => ExportMap
*/this.imports = new Map();this.errors = []; /**
* type {'ambiguous' | 'Module' | 'Script'}
*/this.parseGoal = 'ambiguous';}_createClass(ExportMap, [{ key: 'has', /**
* Note that this does not check explicitly re-exported names for existence
* in the base namespace, but it will expand all `export * from '...'` exports
* if not found in the explicit namespace.
* @param {string} name
* @return {Boolean} true if `name` is exported by this module.
*/value: function () {function has(name) {if (this.namespace.has(name)) {return true;}if (this.reexports.has(name)) {return true;} // default exports must be explicitly re-exported (#328)
if (name !== 'default') {var _iteratorNormalCompletion = true;var _didIteratorError = false;var _iteratorError = undefined;try {for (var _iterator = this.dependencies[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {var dep = _step.value;var innerMap = dep(); // todo: report as unresolved?
if (!innerMap) {continue;}if (innerMap.has(name)) {return true;}}} catch (err) {_didIteratorError = true;_iteratorError = err;} finally {try {if (!_iteratorNormalCompletion && _iterator['return']) {_iterator['return']();}} finally {if (_didIteratorError) {throw _iteratorError;}}}}return false;}return has;}() /**
* ensure that imported name fully resolves.
* @param {string} name
* @return {{ found: boolean, path: ExportMap[] }}
*/ }, { key: 'hasDeep', value: function () {function hasDeep(name) {if (this.namespace.has(name)) {return { found: true, path: [this] };}if (this.reexports.has(name)) {var reexports = this.reexports.get(name);var imported = reexports.getImport(); // if import is ignored, return explicit 'null'
if (imported == null) {return { found: true, path: [this] };} // safeguard against cycles, only if name matches
if (imported.path === this.path && reexports.local === name) {return { found: false, path: [this] };}var deep = imported.hasDeep(reexports.local);deep.path.unshift(this);return deep;} // default exports must be explicitly re-exported (#328)
if (name !== 'default') {var _iteratorNormalCompletion2 = true;var _didIteratorError2 = false;var _iteratorError2 = undefined;try {for (var _iterator2 = this.dependencies[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {var dep = _step2.value;var innerMap = dep();if (innerMap == null) {return { found: true, path: [this] };} // todo: report as unresolved?
if (!innerMap) {continue;} // safeguard against cycles
if (innerMap.path === this.path) {continue;}var innerValue = innerMap.hasDeep(name);if (innerValue.found) {innerValue.path.unshift(this);return innerValue;}}} catch (err) {_didIteratorError2 = true;_iteratorError2 = err;} finally {try {if (!_iteratorNormalCompletion2 && _iterator2['return']) {_iterator2['return']();}} finally {if (_didIteratorError2) {throw _iteratorError2;}}}}return { found: false, path: [this] };}return hasDeep;}() }, { key: 'get', value: function () {function get(name) {if (this.namespace.has(name)) {return this.namespace.get(name);}if (this.reexports.has(name)) {var reexports = this.reexports.get(name);var imported = reexports.getImport(); // if import is ignored, return explicit 'null'
if (imported == null) {return null;} // safeguard against cycles, only if name matches
if (imported.path === this.path && reexports.local === name) {return undefined;}return imported.get(reexports.local);} // default exports must be explicitly re-exported (#328)
if (name !== 'default') {var _iteratorNormalCompletion3 = true;var _didIteratorError3 = false;var _iteratorError3 = undefined;try {for (var _iterator3 = this.dependencies[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) {var dep = _step3.value;var innerMap = dep(); // todo: report as unresolved?
if (!innerMap) {continue;} // safeguard against cycles
if (innerMap.path === this.path) {continue;}var innerValue = innerMap.get(name);if (innerValue !== undefined) {return innerValue;}}} catch (err) {_didIteratorError3 = true;_iteratorError3 = err;} finally {try {if (!_iteratorNormalCompletion3 && _iterator3['return']) {_iterator3['return']();}} finally {if (_didIteratorError3) {throw _iteratorError3;}}}}return undefined;}return get;}() }, { key: 'forEach', value: function () {function forEach(callback, thisArg) {var _this = this;this.namespace.forEach(function (v, n) {callback.call(thisArg, v, n, _this);});this.reexports.forEach(function (reexports, name) {var reexported = reexports.getImport(); // can't look up meta for ignored re-exports (#348)
callback.call(thisArg, reexported && reexported.get(reexports.local), name, _this);});this.dependencies.forEach(function (dep) {var d = dep(); // CJS / ignored dependencies won't exist (#717)
if (d == null) {return;}d.forEach(function (v, n) {if (n !== 'default') {callback.call(thisArg, v, n, _this);}});});}return forEach;}() // todo: keys, values, entries?
}, { key: 'reportErrors', value: function () {function reportErrors(context, declaration) {var msg = this.errors.map(function (e) {return String(e.message) + ' (' + String(e.lineNumber) + ':' + String(e.column) + ')';}).join(', ');context.report({ node: declaration.source, message: 'Parse errors in imported module \'' + String(declaration.source.value) + '\': ' + String(msg) });}return reportErrors;}() }, { key: 'hasDefault', get: function () {function get() {return this.get('default') != null;}return get;}() // stronger than this.has
}, { key: 'size', get: function () {function get() {var size = this.namespace.size + this.reexports.size;this.dependencies.forEach(function (dep) {var d = dep(); // CJS / ignored dependencies won't exist (#717)
if (d == null) {return;}size += d.size;});return size;}return get;}() }]);return ExportMap;}(); /**
* parse docs from the first node that has leading comments
*/exports['default'] = ExportMap;function captureDoc(source, docStyleParsers) {var metadata = {}; // 'some' short-circuits on first 'true'
for (var _len = arguments.length, nodes = Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {nodes[_key - 2] = arguments[_key];}nodes.some(function (n) {try {var leadingComments = void 0; // n.leadingComments is legacy `attachComments` behavior
if ('leadingComments' in n) {leadingComments = n.leadingComments;} else if (n.range) {leadingComments = source.getCommentsBefore(n);}if (!leadingComments || leadingComments.length === 0) {return false;}for (var name in docStyleParsers) {var doc = docStyleParsers[name](leadingComments);if (doc) {metadata.doc = doc;}}return true;} catch (err) {return false;}});return metadata;}var availableDocStyleParsers = { jsdoc: captureJsDoc, tomdoc: captureTomDoc }; /**
* parse JSDoc from leading comments
* @param {object[]} comments
* @return {{ doc: object }}
*/function captureJsDoc(comments) {var doc = void 0; // capture XSDoc
comments.forEach(function (comment) {// skip non-block comments
if (comment.type !== 'Block') {return;}try {doc = _doctrine2['default'].parse(comment.value, { unwrap: true });} catch (err) {/* don't care, for now? maybe add to `errors?` */}});return doc;} /**
* parse TomDoc section from comments
*/function captureTomDoc(comments) {// collect lines up to first paragraph break
var lines = [];for (var i = 0; i < comments.length; i++) {var comment = comments[i];if (comment.value.match(/^\s*$/)) {break;}lines.push(comment.value.trim());} // return doctrine-like object
var statusMatch = lines.join(' ').match(/^(Public|Internal|Deprecated):\s*(.+)/);if (statusMatch) {return { description: statusMatch[2], tags: [{ title: statusMatch[1].toLowerCase(), description: statusMatch[2] }] };}}var supportedImportTypes = new Set(['ImportDefaultSpecifier', 'ImportNamespaceSpecifier']);ExportMap.get = function (source, context) {var path = (0, _resolve2['default'])(source, context);if (path == null) {return null;}return ExportMap['for'](childContext(path, context));};ExportMap['for'] = function (context) {var path = context.path;var cacheKey = context.cacheKey || (0, _hash.hashObject)(context).digest('hex');var exportMap = exportCache.get(cacheKey); // return cached ignore
if (exportMap === null) {return null;}var stats = _fs2['default'].statSync(path);if (exportMap != null) {// date equality check
if (exportMap.mtime - stats.mtime === 0) {return exportMap;} // future: check content equality?
} // check valid extensions first
if (!(0, _ignore.hasValidExtension)(path, context)) {exportCache.set(cacheKey, null);return null;} // check for and cache ignore
if ((0, _ignore2['default'])(path, context)) {log('ignored path due to ignore settings:', path);exportCache.set(cacheKey, null);return null;}var content = _fs2['default'].readFileSync(path, { encoding: 'utf8' }); // check for and cache unambiguous modules
if (!unambiguous.test(content)) {log('ignored path due to unambiguous regex:', path);exportCache.set(cacheKey, null);return null;}log('cache miss', cacheKey, 'for path', path);exportMap = ExportMap.parse(path, content, context); // ambiguous modules return null
if (exportMap == null) {log('ignored path due to ambiguous parse:', path);exportCache.set(cacheKey, null);return null;}exportMap.mtime = stats.mtime;exportCache.set(cacheKey, exportMap);return exportMap;};ExportMap.parse = function (path, content, context) {var m = new ExportMap(path);var isEsModuleInteropTrue = isEsModuleInterop();var ast = void 0;var visitorKeys = void 0;try {var result = (0, _parse2['default'])(path, content, context);ast = result.ast;visitorKeys = result.visitorKeys;} catch (err) {m.errors.push(err);return m; // can't continue
}m.visitorKeys = visitorKeys;var hasDynamicImports = false;function processDynamicImport(source) {hasDynamicImports = true;if (source.type !== 'Literal') {return null;}var p = remotePath(source.value);if (p == null) {return null;}var importedSpecifiers = new Set();importedSpecifiers.add('ImportNamespaceSpecifier');var getter = thunkFor(p, context);m.imports.set(p, { getter: getter, declarations: new Set([{ source: { // capturing actual node reference holds full AST in memory!
value: source.value, loc: source.loc }, importedSpecifiers: importedSpecifiers, dynamic: true }]) });}(0, _visit2['default'])(ast, visitorKeys, { ImportExpression: function () {function ImportExpression(node) {processDynamicImport(node.source);}return ImportExpression;}(), CallExpression: function () {function CallExpression(node) {if (node.callee.type === 'Import') {processDynamicImport(node.arguments[0]);}}return CallExpression;}() });var unambiguouslyESM = unambiguous.isModule(ast);if (!unambiguouslyESM && !hasDynamicImports) {return null;}var docstyle = context.settings && context.settings['import/docstyle'] || ['jsdoc'];var docStyleParsers = {};docstyle.forEach(function (style) {docStyleParsers[style] = availableDocStyleParsers[style];}); // attempt to collect module doc
if (ast.comments) {ast.comments.some(function (c) {if (c.type !== 'Block') {return false;}try {var doc = _doctrine2['default'].parse(c.value, { unwrap: true });if (doc.tags.some(function (t) {return t.title === 'module';})) {m.doc = doc;return true;}} catch (err) {/* ignore */}return false;});}var namespaces = new Map();function remotePath(value) {return _resolve2['default'].relative(value, path, context.settings);}function resolveImport(value) {var rp = remotePath(value);if (rp == null) {return null;}return ExportMap['for'](childContext(rp, context));}function getNamespace(identifier) {if (!namespaces.has(identifier.name)) {return;}return function () {return resolveImport(namespaces.get(identifier.name));};}function addNamespace(object, identifier) {var nsfn = getNamespace(identifier);if (nsfn) {Object.defineProperty(object, 'namespace', { get: nsfn });}return object;}function processSpecifier(s, n, m) {var nsource = n.source && n.source.value;var exportMeta = {};var local = void 0;switch (s.type) {case 'ExportDefaultSpecifier':if (!nsource) {return;}local = 'default';break;case 'ExportNamespaceSpecifier':m.namespace.set(s.exported.name, Object.defineProperty(exportMeta, 'namespace', { get: function () {function get() {return resolveImport(nsource);}return get;}() }));return;case 'ExportAllDeclaration':m.namespace.set(s.exported.name || s.exported.value, addNamespace(exportMeta, s.source.value));return;case 'ExportSpecifier':if (!n.source) {m.namespace.set(s.exported.name || s.exported.value, addNamespace(exportMeta, s.local));return;} // else falls through
default:local = s.local.name;break;} // todo: JSDoc
m.reexports.set(s.exported.name, { local: local, getImport: function () {function getImport() {return resolveImport(nsource);}return getImport;}() });}function captureDependencyWithSpecifiers(n) {// import type { Foo } (TS and Flow); import typeof { Foo } (Flow)
var declarationIsType = n.importKind === 'type' || n.importKind === 'typeof'; // import './foo' or import {} from './foo' (both 0 specifiers) is a side effect and
// shouldn't be considered to be just importing types
var specifiersOnlyImportingTypes = n.specifiers.length > 0;var importedSpecifiers = new Set();n.specifiers.forEach(function (specifier) {if (specifier.type === 'ImportSpecifier') {importedSpecifiers.add(specifier.imported.name || specifier.imported.value);} else if (supportedImportTypes.has(specifier.type)) {importedSpecifiers.add(specifier.type);} // import { type Foo } (Flow); import { typeof Foo } (Flow)
specifiersOnlyImportingTypes = specifiersOnlyImportingTypes && (specifier.importKind === 'type' || specifier.importKind === 'typeof');});captureDependency(n, declarationIsType || specifiersOnlyImportingTypes, importedSpecifiers);}function captureDependency(_ref, isOnlyImportingTypes) {var source = _ref.source;var importedSpecifiers = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : new Set();if (source == null) {return null;}var p = remotePath(source.value);if (p == null) {return null;}var declarationMetadata = { // capturing actual node reference holds full AST in memory!
source: { value: source.value, loc: source.loc }, isOnlyImportingTypes: isOnlyImportingTypes, importedSpecifiers: importedSpecifiers };var existing = m.imports.get(p);if (existing != null) {existing.declarations.add(declarationMetadata);return existing.getter;}var getter = thunkFor(p, context);m.imports.set(p, { getter: getter, declarations: new Set([declarationMetadata]) });return getter;}var source = makeSourceCode(content, ast);function readTsConfig(context) {var tsconfigInfo = (0, _tsconfigLoader.tsConfigLoader)({ cwd: context.parserOptions && context.parserOptions.tsconfigRootDir || process.cwd(), getEnv: function () {function getEnv(key) {return process.env[key];}return getEnv;}() });try {if (tsconfigInfo.tsConfigPath !== undefined) {// Projects not using TypeScript won't have `typescript` installed.
if (!ts) {ts = require('typescript');} // eslint-disable-line import/no-extraneous-dependencies
var configFile = ts.readConfigFile(tsconfigInfo.tsConfigPath, ts.sys.readFile);return ts.parseJsonConfigFileContent(configFile.config, ts.sys, (0, _path.dirname)(tsconfigInfo.tsConfigPath));}} catch (e) {// Catch any errors
}return null;}function isEsModuleInterop() {var cacheKey = (0, _hash.hashObject)({ tsconfigRootDir: context.parserOptions && context.parserOptions.tsconfigRootDir }).digest('hex');var tsConfig = tsconfigCache.get(cacheKey);if (typeof tsConfig === 'undefined') {tsConfig = readTsConfig(context);tsconfigCache.set(cacheKey, tsConfig);}return tsConfig && tsConfig.options ? tsConfig.options.esModuleInterop : false;}ast.body.forEach(function (n) {if (n.type === 'ExportDefaultDeclaration') {var exportMeta = captureDoc(source, docStyleParsers, n);if (n.declaration.type === 'Identifier') {addNamespace(exportMeta, n.declaration);}m.namespace.set('default', exportMeta);return;}if (n.type === 'ExportAllDeclaration') {var getter = captureDependency(n, n.exportKind === 'type');if (getter) {m.dependencies.add(getter);}if (n.exported) {processSpecifier(n, n.exported, m);}return;} // capture namespaces in case of later export
if (n.type === 'ImportDeclaration') {captureDependencyWithSpecifiers(n);var ns = n.specifiers.find(function (s) {return s.type === 'ImportNamespaceSpecifier';});if (ns) {namespaces.set(ns.local.name, n.source.value);}return;}if (n.type === 'ExportNamedDeclaration') {captureDependencyWithSpecifiers(n); // capture declaration
if (n.declaration != null) {switch (n.declaration.type) {case 'FunctionDeclaration':case 'ClassDeclaration':case 'TypeAlias': // flowtype with babel-eslint parser
case 'InterfaceDeclaration':case 'DeclareFunction':case 'TSDeclareFunction':case 'TSEnumDeclaration':case 'TSTypeAliasDeclaration':case 'TSInterfaceDeclaration':case 'TSAbstractClassDeclaration':case 'TSModuleDeclaration':m.namespace.set(n.declaration.id.name, captureDoc(source, docStyleParsers, n));break;case 'VariableDeclaration':n.declaration.declarations.forEach(function (d) {recursivePatternCapture(d.id, function (id) {return m.namespace.set(id.name, captureDoc(source, docStyleParsers, d, n));});});break;default:}}n.specifiers.forEach(function (s) {return processSpecifier(s, n, m);});}var exports = ['TSExportAssignment'];if (isEsModuleInteropTrue) {exports.push('TSNamespaceExportDeclaration');} // This doesn't declare anything, but changes what's being exported.
if ((0, _arrayIncludes2['default'])(exports, n.type)) {var exportedName = n.type === 'TSNamespaceExportDeclaration' ? (n.id || n.name).name : n.expression && n.expression.name || n.expression.id && n.expression.id.name || null;var declTypes = ['VariableDeclaration', 'ClassDeclaration', 'TSDeclareFunction', 'TSEnumDeclaration', 'TSTypeAliasDeclaration', 'TSInterfaceDeclaration', 'TSAbstractClassDeclaration', 'TSModuleDeclaration'];var exportedDecls = ast.body.filter(function (_ref2) {var type = _ref2.type,id = _ref2.id,declarations = _ref2.declarations;return (0, _arrayIncludes2['default'])(declTypes, type) && (id && id.name === exportedName || declarations && declarations.find(function (d) {return d.id.name === exportedName;}));});if (exportedDecls.length === 0) {// Export is not referencing any local declaration, must be re-exporting
m.namespace.set('default', captureDoc(source, docStyleParsers, n));return;}if (isEsModuleInteropTrue // esModuleInterop is on in tsconfig
&& !m.namespace.has('default') // and default isn't added already
) {m.namespace.set('default', {}); // add default export
}exportedDecls.forEach(function (decl) {if (decl.type === 'TSModuleDeclaration') {if (decl.body && decl.body.type === 'TSModuleDeclaration') {m.namespace.set(decl.body.id.name, captureDoc(source, docStyleParsers, decl.body));} else if (decl.body && decl.body.body) {decl.body.body.forEach(function (moduleBlockNode) {// Export-assignment exports all members in the namespace,
// explicitly exported or not.
var namespaceDecl = moduleBlockNode.type === 'ExportNamedDeclaration' ? moduleBlockNode.declaration : moduleBlockNode;if (!namespaceDecl) {// TypeScript can check this for us; we needn't
} else if (namespaceDecl.type === 'VariableDeclaration') {namespaceDecl.declarations.forEach(function (d) {return recursivePatternCapture(d.id, function (id) {return m.namespace.set(id.name, captureDoc(source, docStyleParsers, decl, namespaceDecl, moduleBlockNode));});});} else {m.namespace.set(namespaceDecl.id.name, captureDoc(source, docStyleParsers, moduleBlockNode));}});}} else {// Export as default
m.namespace.set('default', captureDoc(source, docStyleParsers, decl));}});}});if (isEsModuleInteropTrue // esModuleInterop is on in tsconfig
&& m.namespace.size > 0 // anything is exported
&& !m.namespace.has('default') // and default isn't added already
) {m.namespace.set('default', {}); // add default export
}if (unambiguouslyESM) {m.parseGoal = 'Module';}return m;}; /**
* The creation of this closure is isolated from other scopes
* to avoid over-retention of unrelated variables, which has
* caused memory leaks. See #1266.
*/function thunkFor(p, context) {return function () {return ExportMap['for'](childContext(p, context));};} /**
* Traverse a pattern/identifier node, calling 'callback'
* for each leaf identifier.
* @param {node} pattern
* @param {Function} callback
* @return {void}
*/function recursivePatternCapture(pattern, callback) {switch (pattern.type) {case 'Identifier': // base case
callback(pattern);break;case 'ObjectPattern':pattern.properties.forEach(function (p) {if (p.type === 'ExperimentalRestProperty' || p.type === 'RestElement') {callback(p.argument);return;}recursivePatternCapture(p.value, callback);});break;case 'ArrayPattern':pattern.elements.forEach(function (element) {if (element == null) {return;}if (element.type === 'ExperimentalRestProperty' || element.type === 'RestElement') {callback(element.argument);return;}recursivePatternCapture(element, callback);});break;case 'AssignmentPattern':callback(pattern.left);break;default:}}var parserOptionsHash = '';var prevParserOptions = '';var settingsHash = '';var prevSettings = ''; /**
* don't hold full context object in memory, just grab what we need.
* also calculate a cacheKey, where parts of the cacheKey hash are memoized
*/function childContext(path, context) {var settings = context.settings,parserOptions = context.parserOptions,parserPath = context.parserPath;if (JSON.stringify(settings) !== prevSettings) {settingsHash = (0, _hash.hashObject)({ settings: settings }).digest('hex');prevSettings = JSON.stringify(settings);}if (JSON.stringify(parserOptions) !== prevParserOptions) {parserOptionsHash = (0, _hash.hashObject)({ parserOptions: parserOptions }).digest('hex');prevParserOptions = JSON.stringify(parserOptions);}return { cacheKey: String(parserPath) + parserOptionsHash + settingsHash + String(path), settings: settings, parserOptions: parserOptions, parserPath: parserPath, path: path };} /**
* sometimes legacy support isn't _that_ hard... right?
*/function makeSourceCode(text, ast) {if (_eslint.SourceCode.length > 1) {// ESLint 3
return new _eslint.SourceCode(text, ast);} else {// ESLint 4, 5
return new _eslint.SourceCode({ text: text, ast: ast });}}
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