"use strict";
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exports.__esModule = true;
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exports.File = undefined;
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var _getIterator2 = require("babel-runtime/core-js/get-iterator");
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var _getIterator3 = _interopRequireDefault(_getIterator2);
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var _create = require("babel-runtime/core-js/object/create");
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var _create2 = _interopRequireDefault(_create);
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var _assign = require("babel-runtime/core-js/object/assign");
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var _assign2 = _interopRequireDefault(_assign);
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var _classCallCheck2 = require("babel-runtime/helpers/classCallCheck");
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var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
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var _possibleConstructorReturn2 = require("babel-runtime/helpers/possibleConstructorReturn");
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var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);
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var _inherits2 = require("babel-runtime/helpers/inherits");
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var _inherits3 = _interopRequireDefault(_inherits2);
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var _babelHelpers = require("babel-helpers");
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var _babelHelpers2 = _interopRequireDefault(_babelHelpers);
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var _metadata = require("./metadata");
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var metadataVisitor = _interopRequireWildcard(_metadata);
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var _convertSourceMap = require("convert-source-map");
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var _convertSourceMap2 = _interopRequireDefault(_convertSourceMap);
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var _optionManager = require("./options/option-manager");
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var _optionManager2 = _interopRequireDefault(_optionManager);
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var _pluginPass = require("../plugin-pass");
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var _pluginPass2 = _interopRequireDefault(_pluginPass);
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var _babelTraverse = require("babel-traverse");
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var _babelTraverse2 = _interopRequireDefault(_babelTraverse);
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var _babelGenerator = require("babel-generator");
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var _babelGenerator2 = _interopRequireDefault(_babelGenerator);
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var _babelCodeFrame = require("babel-code-frame");
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var _babelCodeFrame2 = _interopRequireDefault(_babelCodeFrame);
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var _defaults = require("lodash/defaults");
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var _defaults2 = _interopRequireDefault(_defaults);
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var _logger = require("./logger");
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var _logger2 = _interopRequireDefault(_logger);
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var _store = require("../../store");
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var _store2 = _interopRequireDefault(_store);
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var _babylon = require("babylon");
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var _util = require("../../util");
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var util = _interopRequireWildcard(_util);
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var _path = require("path");
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var _path2 = _interopRequireDefault(_path);
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var _babelTypes = require("babel-types");
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var t = _interopRequireWildcard(_babelTypes);
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var _mergeMap = require("./merge-map");
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var _mergeMap2 = _interopRequireDefault(_mergeMap);
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var _resolve = require("../../helpers/resolve");
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var _resolve2 = _interopRequireDefault(_resolve);
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var _blockHoist = require("../internal-plugins/block-hoist");
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var _blockHoist2 = _interopRequireDefault(_blockHoist);
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var _shadowFunctions = require("../internal-plugins/shadow-functions");
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var _shadowFunctions2 = _interopRequireDefault(_shadowFunctions);
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function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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var shebangRegex = /^#!.*/;
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var INTERNAL_PLUGINS = [[_blockHoist2.default], [_shadowFunctions2.default]];
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var errorVisitor = {
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enter: function enter(path, state) {
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var loc = path.node.loc;
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if (loc) {
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state.loc = loc;
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path.stop();
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}
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}
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};
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var File = function (_Store) {
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(0, _inherits3.default)(File, _Store);
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function File() {
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var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
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var pipeline = arguments[1];
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(0, _classCallCheck3.default)(this, File);
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var _this = (0, _possibleConstructorReturn3.default)(this, _Store.call(this));
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_this.pipeline = pipeline;
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_this.log = new _logger2.default(_this, opts.filename || "unknown");
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_this.opts = _this.initOptions(opts);
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_this.parserOpts = {
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sourceType: _this.opts.sourceType,
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sourceFileName: _this.opts.filename,
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plugins: []
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};
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_this.pluginVisitors = [];
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_this.pluginPasses = [];
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_this.buildPluginsForOptions(_this.opts);
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if (_this.opts.passPerPreset) {
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_this.perPresetOpts = [];
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_this.opts.presets.forEach(function (presetOpts) {
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var perPresetOpts = (0, _assign2.default)((0, _create2.default)(_this.opts), presetOpts);
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_this.perPresetOpts.push(perPresetOpts);
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_this.buildPluginsForOptions(perPresetOpts);
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});
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}
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_this.metadata = {
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usedHelpers: [],
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marked: [],
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modules: {
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imports: [],
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exports: {
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exported: [],
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specifiers: []
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}
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}
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};
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_this.dynamicImportTypes = {};
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_this.dynamicImportIds = {};
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_this.dynamicImports = [];
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_this.declarations = {};
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_this.usedHelpers = {};
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_this.path = null;
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_this.ast = {};
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_this.code = "";
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_this.shebang = "";
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_this.hub = new _babelTraverse.Hub(_this);
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return _this;
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}
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File.prototype.getMetadata = function getMetadata() {
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var has = false;
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for (var _iterator = this.ast.program.body, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : (0, _getIterator3.default)(_iterator);;) {
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var _ref;
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if (_isArray) {
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if (_i >= _iterator.length) break;
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_ref = _iterator[_i++];
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} else {
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_i = _iterator.next();
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if (_i.done) break;
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_ref = _i.value;
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}
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var node = _ref;
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if (t.isModuleDeclaration(node)) {
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has = true;
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break;
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}
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}
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if (has) {
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this.path.traverse(metadataVisitor, this);
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}
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};
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File.prototype.initOptions = function initOptions(opts) {
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opts = new _optionManager2.default(this.log, this.pipeline).init(opts);
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if (opts.inputSourceMap) {
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opts.sourceMaps = true;
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}
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if (opts.moduleId) {
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opts.moduleIds = true;
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}
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opts.basename = _path2.default.basename(opts.filename, _path2.default.extname(opts.filename));
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opts.ignore = util.arrayify(opts.ignore, util.regexify);
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if (opts.only) opts.only = util.arrayify(opts.only, util.regexify);
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(0, _defaults2.default)(opts, {
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moduleRoot: opts.sourceRoot
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});
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(0, _defaults2.default)(opts, {
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sourceRoot: opts.moduleRoot
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});
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(0, _defaults2.default)(opts, {
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filenameRelative: opts.filename
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});
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var basenameRelative = _path2.default.basename(opts.filenameRelative);
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(0, _defaults2.default)(opts, {
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sourceFileName: basenameRelative,
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sourceMapTarget: basenameRelative
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});
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return opts;
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};
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File.prototype.buildPluginsForOptions = function buildPluginsForOptions(opts) {
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if (!Array.isArray(opts.plugins)) {
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return;
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}
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var plugins = opts.plugins.concat(INTERNAL_PLUGINS);
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var currentPluginVisitors = [];
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var currentPluginPasses = [];
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for (var _iterator2 = plugins, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : (0, _getIterator3.default)(_iterator2);;) {
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var _ref2;
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if (_isArray2) {
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if (_i2 >= _iterator2.length) break;
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_ref2 = _iterator2[_i2++];
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} else {
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_i2 = _iterator2.next();
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if (_i2.done) break;
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_ref2 = _i2.value;
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}
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var ref = _ref2;
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var plugin = ref[0],
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pluginOpts = ref[1];
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currentPluginVisitors.push(plugin.visitor);
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currentPluginPasses.push(new _pluginPass2.default(this, plugin, pluginOpts));
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if (plugin.manipulateOptions) {
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plugin.manipulateOptions(opts, this.parserOpts, this);
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}
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}
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this.pluginVisitors.push(currentPluginVisitors);
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this.pluginPasses.push(currentPluginPasses);
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};
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File.prototype.getModuleName = function getModuleName() {
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var opts = this.opts;
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if (!opts.moduleIds) {
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return null;
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}
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if (opts.moduleId != null && !opts.getModuleId) {
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return opts.moduleId;
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}
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var filenameRelative = opts.filenameRelative;
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var moduleName = "";
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if (opts.moduleRoot != null) {
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moduleName = opts.moduleRoot + "/";
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}
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if (!opts.filenameRelative) {
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return moduleName + opts.filename.replace(/^\//, "");
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}
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if (opts.sourceRoot != null) {
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var sourceRootRegEx = new RegExp("^" + opts.sourceRoot + "\/?");
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filenameRelative = filenameRelative.replace(sourceRootRegEx, "");
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}
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filenameRelative = filenameRelative.replace(/\.(\w*?)$/, "");
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moduleName += filenameRelative;
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moduleName = moduleName.replace(/\\/g, "/");
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if (opts.getModuleId) {
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return opts.getModuleId(moduleName) || moduleName;
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} else {
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return moduleName;
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}
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};
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File.prototype.resolveModuleSource = function resolveModuleSource(source) {
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var resolveModuleSource = this.opts.resolveModuleSource;
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if (resolveModuleSource) source = resolveModuleSource(source, this.opts.filename);
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return source;
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};
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File.prototype.addImport = function addImport(source, imported) {
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var name = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : imported;
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var alias = source + ":" + imported;
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var id = this.dynamicImportIds[alias];
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if (!id) {
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source = this.resolveModuleSource(source);
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id = this.dynamicImportIds[alias] = this.scope.generateUidIdentifier(name);
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var specifiers = [];
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if (imported === "*") {
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specifiers.push(t.importNamespaceSpecifier(id));
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} else if (imported === "default") {
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specifiers.push(t.importDefaultSpecifier(id));
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} else {
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specifiers.push(t.importSpecifier(id, t.identifier(imported)));
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}
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var declar = t.importDeclaration(specifiers, t.stringLiteral(source));
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declar._blockHoist = 3;
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this.path.unshiftContainer("body", declar);
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}
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return id;
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};
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File.prototype.addHelper = function addHelper(name) {
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var declar = this.declarations[name];
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if (declar) return declar;
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if (!this.usedHelpers[name]) {
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this.metadata.usedHelpers.push(name);
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this.usedHelpers[name] = true;
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}
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var generator = this.get("helperGenerator");
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var runtime = this.get("helpersNamespace");
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if (generator) {
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var res = generator(name);
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if (res) return res;
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} else if (runtime) {
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return t.memberExpression(runtime, t.identifier(name));
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}
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var ref = (0, _babelHelpers2.default)(name);
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var uid = this.declarations[name] = this.scope.generateUidIdentifier(name);
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if (t.isFunctionExpression(ref) && !ref.id) {
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ref.body._compact = true;
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ref._generated = true;
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ref.id = uid;
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ref.type = "FunctionDeclaration";
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this.path.unshiftContainer("body", ref);
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} else {
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ref._compact = true;
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this.scope.push({
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id: uid,
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init: ref,
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unique: true
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});
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}
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return uid;
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};
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File.prototype.addTemplateObject = function addTemplateObject(helperName, strings, raw) {
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var stringIds = raw.elements.map(function (string) {
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return string.value;
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});
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var name = helperName + "_" + raw.elements.length + "_" + stringIds.join(",");
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var declar = this.declarations[name];
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if (declar) return declar;
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var uid = this.declarations[name] = this.scope.generateUidIdentifier("templateObject");
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var helperId = this.addHelper(helperName);
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var init = t.callExpression(helperId, [strings, raw]);
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init._compact = true;
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this.scope.push({
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id: uid,
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init: init,
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_blockHoist: 1.9 });
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return uid;
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};
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File.prototype.buildCodeFrameError = function buildCodeFrameError(node, msg) {
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var Error = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : SyntaxError;
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var loc = node && (node.loc || node._loc);
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var err = new Error(msg);
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if (loc) {
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err.loc = loc.start;
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} else {
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(0, _babelTraverse2.default)(node, errorVisitor, this.scope, err);
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err.message += " (This is an error on an internal node. Probably an internal error";
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if (err.loc) {
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err.message += ". Location has been estimated.";
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}
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err.message += ")";
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}
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return err;
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};
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File.prototype.mergeSourceMap = function mergeSourceMap(map) {
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var inputMap = this.opts.inputSourceMap;
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if (inputMap && map) {
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return (0, _mergeMap2.default)(inputMap, map);
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} else {
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return map;
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}
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};
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File.prototype.parse = function parse(code) {
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var parseCode = _babylon.parse;
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var parserOpts = this.opts.parserOpts;
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if (parserOpts) {
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parserOpts = (0, _assign2.default)({}, this.parserOpts, parserOpts);
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if (parserOpts.parser) {
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if (typeof parserOpts.parser === "string") {
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var dirname = _path2.default.dirname(this.opts.filename) || process.cwd();
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var parser = (0, _resolve2.default)(parserOpts.parser, dirname);
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if (parser) {
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parseCode = require(parser).parse;
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} else {
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throw new Error("Couldn't find parser " + parserOpts.parser + " with \"parse\" method " + ("relative to directory " + dirname));
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}
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} else {
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parseCode = parserOpts.parser;
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}
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parserOpts.parser = {
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parse: function parse(source) {
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return (0, _babylon.parse)(source, parserOpts);
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}
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};
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}
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}
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this.log.debug("Parse start");
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var ast = parseCode(code, parserOpts || this.parserOpts);
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this.log.debug("Parse stop");
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return ast;
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};
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File.prototype._addAst = function _addAst(ast) {
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this.path = _babelTraverse.NodePath.get({
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hub: this.hub,
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parentPath: null,
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parent: ast,
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container: ast,
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key: "program"
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}).setContext();
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this.scope = this.path.scope;
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this.ast = ast;
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this.getMetadata();
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};
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File.prototype.addAst = function addAst(ast) {
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this.log.debug("Start set AST");
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this._addAst(ast);
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this.log.debug("End set AST");
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};
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File.prototype.transform = function transform() {
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for (var i = 0; i < this.pluginPasses.length; i++) {
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var pluginPasses = this.pluginPasses[i];
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this.call("pre", pluginPasses);
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this.log.debug("Start transform traverse");
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var visitor = _babelTraverse2.default.visitors.merge(this.pluginVisitors[i], pluginPasses, this.opts.wrapPluginVisitorMethod);
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(0, _babelTraverse2.default)(this.ast, visitor, this.scope);
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this.log.debug("End transform traverse");
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this.call("post", pluginPasses);
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}
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return this.generate();
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};
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File.prototype.wrap = function wrap(code, callback) {
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code = code + "";
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try {
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if (this.shouldIgnore()) {
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return this.makeResult({ code: code, ignored: true });
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} else {
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return callback();
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}
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} catch (err) {
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if (err._babel) {
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throw err;
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} else {
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err._babel = true;
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}
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var message = err.message = this.opts.filename + ": " + err.message;
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var loc = err.loc;
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if (loc) {
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err.codeFrame = (0, _babelCodeFrame2.default)(code, loc.line, loc.column + 1, this.opts);
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message += "\n" + err.codeFrame;
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}
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if (process.browser) {
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err.message = message;
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}
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if (err.stack) {
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var newStack = err.stack.replace(err.message, message);
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err.stack = newStack;
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}
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throw err;
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}
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};
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File.prototype.addCode = function addCode(code) {
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code = (code || "") + "";
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code = this.parseInputSourceMap(code);
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this.code = code;
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};
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File.prototype.parseCode = function parseCode() {
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this.parseShebang();
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var ast = this.parse(this.code);
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this.addAst(ast);
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};
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File.prototype.shouldIgnore = function shouldIgnore() {
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var opts = this.opts;
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return util.shouldIgnore(opts.filename, opts.ignore, opts.only);
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};
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File.prototype.call = function call(key, pluginPasses) {
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for (var _iterator3 = pluginPasses, _isArray3 = Array.isArray(_iterator3), _i3 = 0, _iterator3 = _isArray3 ? _iterator3 : (0, _getIterator3.default)(_iterator3);;) {
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var _ref3;
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if (_isArray3) {
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if (_i3 >= _iterator3.length) break;
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_ref3 = _iterator3[_i3++];
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} else {
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_i3 = _iterator3.next();
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if (_i3.done) break;
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_ref3 = _i3.value;
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}
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var pass = _ref3;
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var plugin = pass.plugin;
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var fn = plugin[key];
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if (fn) fn.call(pass, this);
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}
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};
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File.prototype.parseInputSourceMap = function parseInputSourceMap(code) {
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var opts = this.opts;
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if (opts.inputSourceMap !== false) {
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var inputMap = _convertSourceMap2.default.fromSource(code);
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if (inputMap) {
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opts.inputSourceMap = inputMap.toObject();
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code = _convertSourceMap2.default.removeComments(code);
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}
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}
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return code;
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};
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File.prototype.parseShebang = function parseShebang() {
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var shebangMatch = shebangRegex.exec(this.code);
|
if (shebangMatch) {
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this.shebang = shebangMatch[0];
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this.code = this.code.replace(shebangRegex, "");
|
}
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};
|
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File.prototype.makeResult = function makeResult(_ref4) {
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var code = _ref4.code,
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map = _ref4.map,
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ast = _ref4.ast,
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ignored = _ref4.ignored;
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var result = {
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metadata: null,
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options: this.opts,
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ignored: !!ignored,
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code: null,
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ast: null,
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map: map || null
|
};
|
|
if (this.opts.code) {
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result.code = code;
|
}
|
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if (this.opts.ast) {
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result.ast = ast;
|
}
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if (this.opts.metadata) {
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result.metadata = this.metadata;
|
}
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return result;
|
};
|
|
File.prototype.generate = function generate() {
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var opts = this.opts;
|
var ast = this.ast;
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|
var result = { ast: ast };
|
if (!opts.code) return this.makeResult(result);
|
|
var gen = _babelGenerator2.default;
|
if (opts.generatorOpts.generator) {
|
gen = opts.generatorOpts.generator;
|
|
if (typeof gen === "string") {
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var dirname = _path2.default.dirname(this.opts.filename) || process.cwd();
|
var generator = (0, _resolve2.default)(gen, dirname);
|
if (generator) {
|
gen = require(generator).print;
|
} else {
|
throw new Error("Couldn't find generator " + gen + " with \"print\" method relative " + ("to directory " + dirname));
|
}
|
}
|
}
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|
this.log.debug("Generation start");
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|
var _result = gen(ast, opts.generatorOpts ? (0, _assign2.default)(opts, opts.generatorOpts) : opts, this.code);
|
result.code = _result.code;
|
result.map = _result.map;
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|
this.log.debug("Generation end");
|
|
if (this.shebang) {
|
result.code = this.shebang + "\n" + result.code;
|
}
|
|
if (result.map) {
|
result.map = this.mergeSourceMap(result.map);
|
}
|
|
if (opts.sourceMaps === "inline" || opts.sourceMaps === "both") {
|
result.code += "\n" + _convertSourceMap2.default.fromObject(result.map).toComment();
|
}
|
|
if (opts.sourceMaps === "inline") {
|
result.map = null;
|
}
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|
return this.makeResult(result);
|
};
|
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return File;
|
}(_store2.default);
|
|
exports.default = File;
|
exports.File = File;
|
