react-ionicons
Version:
A React SVG ionicon component
416 lines (344 loc) • 12.9 kB
JavaScript
'use strict';
exports.__esModule = true;
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
var _stringify2 = require('./stringify');
var _stringify3 = _interopRequireDefault(_stringify2);
var _warnOnce = require('./warn-once');
var _warnOnce2 = _interopRequireDefault(_warnOnce);
var _result = require('./result');
var _result2 = _interopRequireDefault(_result);
var _parse = require('./parse');
var _parse2 = _interopRequireDefault(_parse);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function isPromise(obj) {
return (typeof obj === 'undefined' ? 'undefined' : _typeof(obj)) === 'object' && typeof obj.then === 'function';
}
/**
* @callback onFulfilled
* @param {Result} result
*/
/**
* @callback onRejected
* @param {Error} error
*/
/**
* A Promise proxy for the result of PostCSS transformations.
*
* A `LazyResult` instance is returned by {@link Processor#process}.
*
* @example
* const lazy = postcss([cssnext]).process(css);
*/
var LazyResult = function () {
function LazyResult(processor, css, opts) {
_classCallCheck(this, LazyResult);
this.stringified = false;
this.processed = false;
var root = void 0;
if ((typeof css === 'undefined' ? 'undefined' : _typeof(css)) === 'object' && css.type === 'root') {
root = css;
} else if (css instanceof LazyResult || css instanceof _result2.default) {
root = css.root;
if (css.map) {
if (typeof opts.map === 'undefined') opts.map = {};
if (!opts.map.inline) opts.map.inline = false;
opts.map.prev = css.map;
}
} else {
var parser = _parse2.default;
if (opts.syntax) parser = opts.syntax.parse;
if (opts.parser) parser = opts.parser;
if (parser.parse) parser = parser.parse;
try {
root = parser(css, opts);
} catch (error) {
this.error = error;
}
}
this.result = new _result2.default(processor, root, opts);
}
/**
* Returns a {@link Processor} instance, which will be used
* for CSS transformations.
* @type {Processor}
*/
/**
* Processes input CSS through synchronous plugins
* and calls {@link Result#warnings()}.
*
* @return {Warning[]} warnings from plugins
*/
LazyResult.prototype.warnings = function warnings() {
return this.sync().warnings();
};
/**
* Alias for the {@link LazyResult#css} property.
*
* @example
* lazy + '' === lazy.css;
*
* @return {string} output CSS
*/
LazyResult.prototype.toString = function toString() {
return this.css;
};
/**
* Processes input CSS through synchronous and asynchronous plugins
* and calls `onFulfilled` with a Result instance. If a plugin throws
* an error, the `onRejected` callback will be executed.
*
* It implements standard Promise API.
*
* @param {onFulfilled} onFulfilled - callback will be executed
* when all plugins will finish work
* @param {onRejected} onRejected - callback will be execited on any error
*
* @return {Promise} Promise API to make queue
*
* @example
* postcss([cssnext]).process(css).then(result => {
* console.log(result.css);
* });
*/
LazyResult.prototype.then = function then(onFulfilled, onRejected) {
return this.async().then(onFulfilled, onRejected);
};
/**
* Processes input CSS through synchronous and asynchronous plugins
* and calls onRejected for each error thrown in any plugin.
*
* It implements standard Promise API.
*
* @param {onRejected} onRejected - callback will be execited on any error
*
* @return {Promise} Promise API to make queue
*
* @example
* postcss([cssnext]).process(css).then(result => {
* console.log(result.css);
* }).catch(error => {
* console.error(error);
* });
*/
LazyResult.prototype.catch = function _catch(onRejected) {
return this.async().catch(onRejected);
};
LazyResult.prototype.handleError = function handleError(error, plugin) {
try {
this.error = error;
if (error.name === 'CssSyntaxError' && !error.plugin) {
error.plugin = plugin.postcssPlugin;
error.setMessage();
} else if (plugin.postcssVersion) {
var pluginName = plugin.postcssPlugin;
var pluginVer = plugin.postcssVersion;
var runtimeVer = this.result.processor.version;
var a = pluginVer.split('.');
var b = runtimeVer.split('.');
if (a[0] !== b[0] || parseInt(a[1]) > parseInt(b[1])) {
(0, _warnOnce2.default)('Your current PostCSS version ' + 'is ' + runtimeVer + ', but ' + pluginName + ' ' + 'uses ' + pluginVer + '. Perhaps this is ' + 'the source of the error below.');
}
}
} catch (err) {
if (console && console.error) console.error(err);
}
};
LazyResult.prototype.asyncTick = function asyncTick(resolve, reject) {
var _this = this;
if (this.plugin >= this.processor.plugins.length) {
this.processed = true;
return resolve();
}
try {
var plugin = this.processor.plugins[this.plugin];
var promise = this.run(plugin);
this.plugin += 1;
if (isPromise(promise)) {
promise.then(function () {
_this.asyncTick(resolve, reject);
}).catch(function (error) {
_this.handleError(error, plugin);
_this.processed = true;
reject(error);
});
} else {
this.asyncTick(resolve, reject);
}
} catch (error) {
this.processed = true;
reject(error);
}
};
LazyResult.prototype.async = function async() {
var _this2 = this;
if (this.processed) {
return new Promise(function (resolve, reject) {
if (_this2.error) {
reject(_this2.error);
} else {
resolve(_this2.stringify());
}
});
}
if (this.processing) {
return this.processing;
}
this.processing = new Promise(function (resolve, reject) {
if (_this2.error) return reject(_this2.error);
_this2.plugin = 0;
_this2.asyncTick(resolve, reject);
}).then(function () {
_this2.processed = true;
return _this2.stringify();
});
return this.processing;
};
LazyResult.prototype.sync = function sync() {
var _this3 = this;
if (this.processed) return this.result;
this.processed = true;
if (this.processing) {
throw new Error('Use process(css).then(cb) to work with async plugins');
}
if (this.error) throw this.error;
this.result.processor.plugins.forEach(function (plugin) {
var promise = _this3.run(plugin);
if (isPromise(promise)) {
throw new Error('Use process(css).then(cb) to work with async plugins');
}
});
return this.result;
};
LazyResult.prototype.run = function run(plugin) {
this.result.lastPlugin = plugin;
try {
return plugin(this.result.root, this.result);
} catch (error) {
this.handleError(error, plugin);
throw error;
}
};
LazyResult.prototype.stringify = function stringify() {
if (this.stringified) return this.result;
this.stringified = true;
this.sync();
var opts = this.result.opts;
var str = _stringify3.default;
if (opts.syntax) str = opts.syntax.stringify;
if (opts.stringifier) str = opts.stringifier;
if (str.stringify) str = str.stringify;
var result = '';
str(this.root, function (i) {
result += i;
});
this.result.css = result;
return this.result;
};
_createClass(LazyResult, [{
key: 'processor',
get: function get() {
return this.result.processor;
}
/**
* Options from the {@link Processor#process} call.
* @type {processOptions}
*/
}, {
key: 'opts',
get: function get() {
return this.result.opts;
}
/**
* Processes input CSS through synchronous plugins, converts `Root`
* to a CSS string and returns {@link Result#css}.
*
* This property will only work with synchronous plugins.
* If the processor contains any asynchronous plugins
* it will throw an error. This is why this method is only
* for debug purpose, you should always use {@link LazyResult#then}.
*
* @type {string}
* @see Result#css
*/
}, {
key: 'css',
get: function get() {
return this.stringify().css;
}
/**
* An alias for the `css` property. Use it with syntaxes
* that generate non-CSS output.
*
* This property will only work with synchronous plugins.
* If the processor contains any asynchronous plugins
* it will throw an error. This is why this method is only
* for debug purpose, you should always use {@link LazyResult#then}.
*
* @type {string}
* @see Result#content
*/
}, {
key: 'content',
get: function get() {
return this.stringify().content;
}
/**
* Processes input CSS through synchronous plugins
* and returns {@link Result#map}.
*
* This property will only work with synchronous plugins.
* If the processor contains any asynchronous plugins
* it will throw an error. This is why this method is only
* for debug purpose, you should always use {@link LazyResult#then}.
*
* @type {SourceMapGenerator}
* @see Result#map
*/
}, {
key: 'map',
get: function get() {
return this.stringify().map;
}
/**
* Processes input CSS through synchronous plugins
* and returns {@link Result#root}.
*
* This property will only work with synchronous plugins. If the processor
* contains any asynchronous plugins it will throw an error.
*
* This is why this method is only for debug purpose,
* you should always use {@link LazyResult#then}.
*
* @type {Root}
* @see Result#root
*/
}, {
key: 'root',
get: function get() {
return this.sync().root;
}
/**
* Processes input CSS through synchronous plugins
* and returns {@link Result#messages}.
*
* This property will only work with synchronous plugins. If the processor
* contains any asynchronous plugins it will throw an error.
*
* This is why this method is only for debug purpose,
* you should always use {@link LazyResult#then}.
*
* @type {Message[]}
* @see Result#messages
*/
}, {
key: 'messages',
get: function get() {
return this.sync().messages;
}
}]);
return LazyResult;
}();
exports.default = LazyResult;
module.exports = exports['default'];