"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 _fs = require("fs");
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var _path = require("path");
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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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const testExclude = require('test-exclude');
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const findUp = require('find-up');
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function getRealpath(n) {
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try {
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return (0, _fs.realpathSync)(n) || n;
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} catch (e) {
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return n;
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}
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}
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function makeShouldSkip() {
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let exclude;
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return function shouldSkip(file, opts) {
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if (!exclude || exclude.cwd !== opts.cwd) {
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const cwd = getRealpath(process.env.NYC_CWD || process.cwd());
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const nycConfig = process.env.NYC_CONFIG ? JSON.parse(process.env.NYC_CONFIG) : {};
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let config = {};
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if (Object.keys(opts).length > 0) {
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// explicitly configuring options in babel
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// takes precedence.
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config = opts;
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} else if (nycConfig.include || nycConfig.exclude) {
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// nyc was configured in a parent process (keep these settings).
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config = {
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include: nycConfig.include,
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exclude: nycConfig.exclude,
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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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} else {
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// fallback to loading config from key in package.json.
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config = {
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configKey: 'nyc',
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configPath: (0, _path.dirname)(findUp.sync('package.json', {
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cwd
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}))
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};
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}
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exclude = testExclude(Object.assign({
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cwd
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}, config));
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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 t = api.types;
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const shouldSkip = makeShouldSkip();
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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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const realPath = getRealpath(this.file.opts.filename);
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if (shouldSkip(realPath, this.opts)) {
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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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this.__dv__ = (0, _istanbulLibInstrument.programVisitor)(t, realPath, {
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coverageVariable: '__coverage__',
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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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