58 lines
3.2 KiB
Plaintext
58 lines
3.2 KiB
Plaintext
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.analyze = void 0;
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const visitor_keys_1 = require("@typescript-eslint/visitor-keys");
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const lib_1 = require("./lib");
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const referencer_1 = require("./referencer");
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const ScopeManager_1 = require("./ScopeManager");
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const DEFAULT_OPTIONS = {
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childVisitorKeys: visitor_keys_1.visitorKeys,
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ecmaVersion: 2018,
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globalReturn: false,
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impliedStrict: false,
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jsxPragma: 'React',
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jsxFragmentName: null,
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lib: ['es2018'],
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sourceType: 'script',
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emitDecoratorMetadata: false,
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};
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/**
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* Convert ecmaVersion to lib.
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* `'latest'` is converted to 1e8 at parser.
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*/
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function mapEcmaVersion(version) {
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if (version == null || version === 3 || version === 5) {
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return 'es5';
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}
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const year = version > 2000 ? version : 2015 + (version - 6);
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const lib = `es${year}`;
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return lib in lib_1.lib ? lib : year > 2020 ? 'esnext' : 'es5';
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}
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/**
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* Takes an AST and returns the analyzed scopes.
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*/
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function analyze(tree, providedOptions) {
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var _a, _b, _c, _d, _e, _f, _g, _h;
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const ecmaVersion = (_a = providedOptions === null || providedOptions === void 0 ? void 0 : providedOptions.ecmaVersion) !== null && _a !== void 0 ? _a : DEFAULT_OPTIONS.ecmaVersion;
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const options = {
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childVisitorKeys: (_b = providedOptions === null || providedOptions === void 0 ? void 0 : providedOptions.childVisitorKeys) !== null && _b !== void 0 ? _b : DEFAULT_OPTIONS.childVisitorKeys,
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ecmaVersion,
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globalReturn: (_c = providedOptions === null || providedOptions === void 0 ? void 0 : providedOptions.globalReturn) !== null && _c !== void 0 ? _c : DEFAULT_OPTIONS.globalReturn,
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impliedStrict: (_d = providedOptions === null || providedOptions === void 0 ? void 0 : providedOptions.impliedStrict) !== null && _d !== void 0 ? _d : DEFAULT_OPTIONS.impliedStrict,
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jsxPragma: (providedOptions === null || providedOptions === void 0 ? void 0 : providedOptions.jsxPragma) === undefined
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? DEFAULT_OPTIONS.jsxPragma
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: providedOptions.jsxPragma,
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jsxFragmentName: (_e = providedOptions === null || providedOptions === void 0 ? void 0 : providedOptions.jsxFragmentName) !== null && _e !== void 0 ? _e : DEFAULT_OPTIONS.jsxFragmentName,
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sourceType: (_f = providedOptions === null || providedOptions === void 0 ? void 0 : providedOptions.sourceType) !== null && _f !== void 0 ? _f : DEFAULT_OPTIONS.sourceType,
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lib: (_g = providedOptions === null || providedOptions === void 0 ? void 0 : providedOptions.lib) !== null && _g !== void 0 ? _g : [mapEcmaVersion(ecmaVersion)],
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emitDecoratorMetadata: (_h = providedOptions === null || providedOptions === void 0 ? void 0 : providedOptions.emitDecoratorMetadata) !== null && _h !== void 0 ? _h : DEFAULT_OPTIONS.emitDecoratorMetadata,
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};
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// ensure the option is lower cased
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options.lib = options.lib.map(l => l.toLowerCase());
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const scopeManager = new ScopeManager_1.ScopeManager(options);
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const referencer = new referencer_1.Referencer(options, scopeManager);
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referencer.visit(tree);
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return scopeManager;
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}
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exports.analyze = analyze;
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//# sourceMappingURL=analyze.js.map |