95 lines
2.5 KiB
JavaScript
95 lines
2.5 KiB
JavaScript
'use strict';
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
|
|
var _fs = require('fs');
|
|
|
|
var _path = require('path');
|
|
|
|
var _istanbulLibInstrument = require('istanbul-lib-instrument');
|
|
|
|
var testExclude = require('test-exclude');
|
|
var findUp = require('find-up');
|
|
|
|
function getRealpath(n) {
|
|
try {
|
|
return (0, _fs.realpathSync)(n) || n;
|
|
} catch (e) {
|
|
return n;
|
|
}
|
|
}
|
|
|
|
function makeShouldSkip() {
|
|
var exclude = void 0;
|
|
return function shouldSkip(file, opts) {
|
|
if (!exclude) {
|
|
var cwd = getRealpath(process.env.NYC_CWD || process.cwd());
|
|
var nycConfig = process.env.NYC_CONFIG ? JSON.parse(process.env.NYC_CONFIG) : {};
|
|
|
|
var config = {};
|
|
if (Object.keys(opts).length > 0) {
|
|
// explicitly configuring options in babel
|
|
// takes precendence.
|
|
config = opts;
|
|
} else if (nycConfig.include || nycConfig.exclude) {
|
|
// nyc was configured in a parent process (keep these settings).
|
|
config = {
|
|
include: nycConfig.include,
|
|
exclude: nycConfig.exclude
|
|
};
|
|
} else {
|
|
// fallback to loading config from key in package.json.
|
|
config = {
|
|
configKey: 'nyc',
|
|
configPath: (0, _path.dirname)(findUp.sync('package.json', { cwd: cwd }))
|
|
};
|
|
}
|
|
|
|
exclude = testExclude(Object.assign({ cwd: cwd }, config));
|
|
}
|
|
|
|
return !exclude.shouldInstrument(file);
|
|
};
|
|
}
|
|
|
|
function makeVisitor(_ref) {
|
|
var t = _ref.types;
|
|
|
|
var shouldSkip = makeShouldSkip();
|
|
return {
|
|
visitor: {
|
|
Program: {
|
|
enter: function enter(path) {
|
|
this.__dv__ = null;
|
|
var realPath = getRealpath(this.file.opts.filename);
|
|
if (shouldSkip(realPath, this.opts)) {
|
|
return;
|
|
}
|
|
var inputSourceMap = this.opts.inputSourceMap;
|
|
|
|
if (this.opts.useInlineSourceMaps !== false) {
|
|
inputSourceMap = inputSourceMap || this.file.opts.inputSourceMap;
|
|
}
|
|
this.__dv__ = (0, _istanbulLibInstrument.programVisitor)(t, realPath, {
|
|
coverageVariable: '__coverage__',
|
|
inputSourceMap: inputSourceMap
|
|
});
|
|
this.__dv__.enter(path);
|
|
},
|
|
exit: function exit(path) {
|
|
if (!this.__dv__) {
|
|
return;
|
|
}
|
|
var result = this.__dv__.exit(path);
|
|
if (this.opts.onCover) {
|
|
this.opts.onCover(getRealpath(this.file.opts.filename), result.fileCoverage);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
exports.default = makeVisitor; |