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