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170 lines
4.3 KiB
170 lines
4.3 KiB
2 years ago
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _path = _interopRequireDefault(require("path"));
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var _fs = require("fs");
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var _child_process = require("child_process");
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var _helperPluginUtils = require("@babel/helper-plugin-utils");
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var _istanbulLibInstrument = require("istanbul-lib-instrument");
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var _testExclude = _interopRequireDefault(require("test-exclude"));
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var _schema = _interopRequireDefault(require("@istanbuljs/schema"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function getRealpath(n) {
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try {
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return (0, _fs.realpathSync)(n) ||
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/* istanbul ignore next */
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n;
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} catch (e) {
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/* istanbul ignore next */
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return n;
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}
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}
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const memoize = new Map();
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/* istanbul ignore next */
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const memosep = _path.default.sep === '/' ? ':' : ';';
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function loadNycConfig(cwd, opts) {
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let memokey = cwd;
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const args = [_path.default.resolve(__dirname, 'load-nyc-config-sync.js'), cwd];
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if ('nycrcPath' in opts) {
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args.push(opts.nycrcPath);
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memokey += memosep + opts.nycrcPath;
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}
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/* execFileSync is expensive, avoid it if possible! */
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if (memoize.has(memokey)) {
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return memoize.get(memokey);
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}
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const result = JSON.parse((0, _child_process.execFileSync)(process.execPath, args));
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const error = result['load-nyc-config-sync-error'];
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if (error) {
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throw new Error(error);
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}
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const config = { ..._schema.default.defaults.babelPluginIstanbul,
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cwd,
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...result
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};
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memoize.set(memokey, config);
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return config;
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}
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function findConfig(opts) {
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const cwd = getRealpath(opts.cwd || process.env.NYC_CWD ||
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/* istanbul ignore next */
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process.cwd());
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const keys = Object.keys(opts);
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const ignored = Object.keys(opts).filter(s => s === 'nycrcPath' || s === 'cwd');
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if (keys.length > ignored.length) {
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// explicitly configuring options in babel
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// takes precedence.
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return { ..._schema.default.defaults.babelPluginIstanbul,
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cwd,
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...opts
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};
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}
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if (ignored.length === 0 && process.env.NYC_CONFIG) {
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// defaults were already applied by nyc
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return JSON.parse(process.env.NYC_CONFIG);
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}
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return loadNycConfig(cwd, opts);
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}
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function makeShouldSkip() {
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let exclude;
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return function shouldSkip(file, nycConfig) {
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if (!exclude || exclude.cwd !== nycConfig.cwd) {
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exclude = new _testExclude.default({
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cwd: nycConfig.cwd,
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include: nycConfig.include,
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exclude: nycConfig.exclude,
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extension: nycConfig.extension,
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// Make sure this is true unless explicitly set to `false`. `undefined` is still `true`.
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excludeNodeModules: nycConfig.excludeNodeModules !== false
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});
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}
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return !exclude.shouldInstrument(file);
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};
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}
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var _default = (0, _helperPluginUtils.declare)(api => {
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api.assertVersion(7);
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const shouldSkip = makeShouldSkip();
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const t = api.types;
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return {
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visitor: {
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Program: {
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enter(path) {
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this.__dv__ = null;
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this.nycConfig = findConfig(this.opts);
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const realPath = getRealpath(this.file.opts.filename);
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if (shouldSkip(realPath, this.nycConfig)) {
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return;
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}
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let {
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inputSourceMap
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} = this.opts;
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if (this.opts.useInlineSourceMaps !== false) {
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if (!inputSourceMap && this.file.inputMap) {
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inputSourceMap = this.file.inputMap.sourcemap;
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}
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}
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const visitorOptions = {};
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Object.entries(_schema.default.defaults.instrumentVisitor).forEach(([name, defaultValue]) => {
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if (name in this.nycConfig) {
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visitorOptions[name] = this.nycConfig[name];
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} else {
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visitorOptions[name] = _schema.default.defaults.instrumentVisitor[name];
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}
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});
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this.__dv__ = (0, _istanbulLibInstrument.programVisitor)(t, realPath, { ...visitorOptions,
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inputSourceMap
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});
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this.__dv__.enter(path);
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},
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exit(path) {
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if (!this.__dv__) {
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return;
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}
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const result = this.__dv__.exit(path);
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if (this.opts.onCover) {
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this.opts.onCover(getRealpath(this.file.opts.filename), result.fileCoverage);
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}
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}
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}
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}
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};
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});
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exports.default = _default;
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