orionsoft-react-scripts/node_modules/babel-plugin-istanbul/lib/index.js

Orionsoft Configuration and scripts for Create React App.

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _fs = require('fs');

var _path = require('path');

var _istanbulLibInstrument = require('istanbul-lib-instrument');

var _objectAssign = require('object-assign');

var _objectAssign2 = _interopRequireDefault(_objectAssign);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

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());
      exclude = testExclude((0, _objectAssign2.default)({ cwd: cwd }, Object.keys(opts).length > 0 ? opts : {
        configKey: 'nyc',
        configPath: (0, _path.dirname)(findUp.sync('package.json', { cwd: cwd }))
      }));
    }

    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;
          }
          this.__dv__ = (0, _istanbulLibInstrument.programVisitor)(t, realPath);
          this.__dv__.enter(path);
        },
        exit: function exit(path) {
          if (!this.__dv__) {
            return;
          }
          this.__dv__.exit(path);
        }
      }
    }
  };
}

exports.default = makeVisitor;