mirror of https://github.com/nodejs/node.git
70 lines
1.9 KiB
JavaScript
70 lines
1.9 KiB
JavaScript
const semver = require("semver");
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const {
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normalizeESLintConfig
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} = require("./configuration.cjs");
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const analyzeScope = require("./analyze-scope.cjs");
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const {
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getVersion,
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getVisitorKeys,
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getTokLabels,
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maybeParse
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} = require("./client.cjs");
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const convert = require("./convert/index.cjs");
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const babelParser = require((((v, w) => (v = v.split("."), w = w.split("."), +v[0] > +w[0] || v[0] == w[0] && +v[1] >= +w[1]))(process.versions.node, "8.9") ? require.resolve : (r, {
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paths: [b]
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}, M = require("module")) => {
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let f = M._findPath(r, M._nodeModulePaths(b).concat(b));
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if (f) return f;
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f = new Error(`Cannot resolve module '${r}'`);
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f.code = "MODULE_NOT_FOUND";
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throw f;
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})("@babel/parser", {
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paths: [require.resolve("@babel/core/package.json")]
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}));
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let isRunningMinSupportedCoreVersion = null;
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function baseParse(code, options) {
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const minSupportedCoreVersion = ">=7.2.0";
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if (typeof isRunningMinSupportedCoreVersion !== "boolean") {
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isRunningMinSupportedCoreVersion = semver.satisfies(getVersion(), minSupportedCoreVersion);
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}
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if (!isRunningMinSupportedCoreVersion) {
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throw new Error(`@babel/eslint-parser@${"7.14.7"} does not support @babel/core@${getVersion()}. Please upgrade to @babel/core@${minSupportedCoreVersion}.`);
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}
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const {
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ast,
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parserOptions
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} = maybeParse(code, options);
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if (ast) return ast;
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try {
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return convert.ast(babelParser.parse(code, parserOptions), code, getTokLabels(), getVisitorKeys());
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} catch (err) {
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throw convert.error(err);
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}
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}
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exports.parse = function (code, options = {}) {
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return baseParse(code, normalizeESLintConfig(options));
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};
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exports.parseForESLint = function (code, options = {}) {
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const normalizedOptions = normalizeESLintConfig(options);
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const ast = baseParse(code, normalizedOptions);
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const scopeManager = analyzeScope(ast, normalizedOptions);
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return {
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ast,
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scopeManager,
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visitorKeys: getVisitorKeys()
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};
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}; |