|
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206 |
- "use strict";
-
- exports.__esModule = true;
- exports["default"] = void 0;
-
- var _parser = _interopRequireDefault(require("./parser"));
-
- function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
-
- var Processor = /*#__PURE__*/function () {
- function Processor(func, options) {
- this.func = func || function noop() {};
-
- this.funcRes = null;
- this.options = options;
- }
-
- var _proto = Processor.prototype;
-
- _proto._shouldUpdateSelector = function _shouldUpdateSelector(rule, options) {
- if (options === void 0) {
- options = {};
- }
-
- var merged = Object.assign({}, this.options, options);
-
- if (merged.updateSelector === false) {
- return false;
- } else {
- return typeof rule !== "string";
- }
- };
-
- _proto._isLossy = function _isLossy(options) {
- if (options === void 0) {
- options = {};
- }
-
- var merged = Object.assign({}, this.options, options);
-
- if (merged.lossless === false) {
- return true;
- } else {
- return false;
- }
- };
-
- _proto._root = function _root(rule, options) {
- if (options === void 0) {
- options = {};
- }
-
- var parser = new _parser["default"](rule, this._parseOptions(options));
- return parser.root;
- };
-
- _proto._parseOptions = function _parseOptions(options) {
- return {
- lossy: this._isLossy(options)
- };
- };
-
- _proto._run = function _run(rule, options) {
- var _this = this;
-
- if (options === void 0) {
- options = {};
- }
-
- return new Promise(function (resolve, reject) {
- try {
- var root = _this._root(rule, options);
-
- Promise.resolve(_this.func(root)).then(function (transform) {
- var string = undefined;
-
- if (_this._shouldUpdateSelector(rule, options)) {
- string = root.toString();
- rule.selector = string;
- }
-
- return {
- transform: transform,
- root: root,
- string: string
- };
- }).then(resolve, reject);
- } catch (e) {
- reject(e);
- return;
- }
- });
- };
-
- _proto._runSync = function _runSync(rule, options) {
- if (options === void 0) {
- options = {};
- }
-
- var root = this._root(rule, options);
-
- var transform = this.func(root);
-
- if (transform && typeof transform.then === "function") {
- throw new Error("Selector processor returned a promise to a synchronous call.");
- }
-
- var string = undefined;
-
- if (options.updateSelector && typeof rule !== "string") {
- string = root.toString();
- rule.selector = string;
- }
-
- return {
- transform: transform,
- root: root,
- string: string
- };
- }
- /**
- * Process rule into a selector AST.
- *
- * @param rule {postcss.Rule | string} The css selector to be processed
- * @param options The options for processing
- * @returns {Promise<parser.Root>} The AST of the selector after processing it.
- */
- ;
-
- _proto.ast = function ast(rule, options) {
- return this._run(rule, options).then(function (result) {
- return result.root;
- });
- }
- /**
- * Process rule into a selector AST synchronously.
- *
- * @param rule {postcss.Rule | string} The css selector to be processed
- * @param options The options for processing
- * @returns {parser.Root} The AST of the selector after processing it.
- */
- ;
-
- _proto.astSync = function astSync(rule, options) {
- return this._runSync(rule, options).root;
- }
- /**
- * Process a selector into a transformed value asynchronously
- *
- * @param rule {postcss.Rule | string} The css selector to be processed
- * @param options The options for processing
- * @returns {Promise<any>} The value returned by the processor.
- */
- ;
-
- _proto.transform = function transform(rule, options) {
- return this._run(rule, options).then(function (result) {
- return result.transform;
- });
- }
- /**
- * Process a selector into a transformed value synchronously.
- *
- * @param rule {postcss.Rule | string} The css selector to be processed
- * @param options The options for processing
- * @returns {any} The value returned by the processor.
- */
- ;
-
- _proto.transformSync = function transformSync(rule, options) {
- return this._runSync(rule, options).transform;
- }
- /**
- * Process a selector into a new selector string asynchronously.
- *
- * @param rule {postcss.Rule | string} The css selector to be processed
- * @param options The options for processing
- * @returns {string} the selector after processing.
- */
- ;
-
- _proto.process = function process(rule, options) {
- return this._run(rule, options).then(function (result) {
- return result.string || result.root.toString();
- });
- }
- /**
- * Process a selector into a new selector string synchronously.
- *
- * @param rule {postcss.Rule | string} The css selector to be processed
- * @param options The options for processing
- * @returns {string} the selector after processing.
- */
- ;
-
- _proto.processSync = function processSync(rule, options) {
- var result = this._runSync(rule, options);
-
- return result.string || result.root.toString();
- };
-
- return Processor;
- }();
-
- exports["default"] = Processor;
- module.exports = exports.default;
|