forked from zhurui/management
446 lines
13 KiB
JavaScript
446 lines
13 KiB
JavaScript
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'use strict';
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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var parser = require('postcss-value-parser');
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var vendor = require('postcss').vendor;
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var list = require('postcss').list;
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var Transition = function () {
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function Transition(prefixes) {
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_classCallCheck(this, Transition);
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Object.defineProperty(this, 'props', {
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enumerable: true,
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writable: true,
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value: ['transition', 'transition-property']
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});
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this.prefixes = prefixes;
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}
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/**
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* Process transition and add prefies for all necessary properties
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*/
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Transition.prototype.add = function add(decl, result) {
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var _this = this;
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var prefix = void 0,
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prop = void 0;
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var declPrefixes = this.prefixes.add[decl.prop] && this.prefixes.add[decl.prop].prefixes || [];
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var params = this.parse(decl.value);
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var names = params.map(function (i) {
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return _this.findProp(i);
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});
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var added = [];
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if (names.some(function (i) {
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return i[0] === '-';
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})) {
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return;
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}
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for (var _iterator = params, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.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 param = _ref;
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prop = this.findProp(param);
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if (prop[0] === '-') continue;
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var prefixer = this.prefixes.add[prop];
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if (!prefixer || !prefixer.prefixes) continue;
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for (var _iterator3 = prefixer.prefixes, _isArray3 = Array.isArray(_iterator3), _i3 = 0, _iterator3 = _isArray3 ? _iterator3 : _iterator3[Symbol.iterator]();;) {
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if (_isArray3) {
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if (_i3 >= _iterator3.length) break;
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prefix = _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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prefix = _i3.value;
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}
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var prefixed = this.prefixes.prefixed(prop, prefix);
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if (prefixed !== '-ms-transform' && names.indexOf(prefixed) === -1) {
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if (!this.disabled(prop, prefix)) {
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added.push(this.clone(prop, prefixed, param));
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}
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}
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}
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}
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params = params.concat(added);
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var value = this.stringify(params);
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var webkitClean = this.stringify(this.cleanFromUnprefixed(params, '-webkit-'));
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if (declPrefixes.indexOf('-webkit-') !== -1) {
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this.cloneBefore(decl, '-webkit-' + decl.prop, webkitClean);
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}
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this.cloneBefore(decl, decl.prop, webkitClean);
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if (declPrefixes.indexOf('-o-') !== -1) {
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var operaClean = this.stringify(this.cleanFromUnprefixed(params, '-o-'));
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this.cloneBefore(decl, '-o-' + decl.prop, operaClean);
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}
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for (var _iterator2 = declPrefixes, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) {
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if (_isArray2) {
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if (_i2 >= _iterator2.length) break;
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prefix = _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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prefix = _i2.value;
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}
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if (prefix !== '-webkit-' && prefix !== '-o-') {
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var prefixValue = this.stringify(this.cleanOtherPrefixes(params, prefix));
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this.cloneBefore(decl, prefix + decl.prop, prefixValue);
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}
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}
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if (value !== decl.value && !this.already(decl, decl.prop, value)) {
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this.checkForWarning(result, decl);
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decl.cloneBefore();
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decl.value = value;
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}
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};
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/**
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* Find property name
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*/
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Transition.prototype.findProp = function findProp(param) {
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var prop = param[0].value;
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if (/^\d/.test(prop)) {
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for (var i = 0; i < param.length; i++) {
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var token = param[i];
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if (i !== 0 && token.type === 'word') {
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return token.value;
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}
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}
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}
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return prop;
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};
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/**
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* Does we aready have this declaration
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*/
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Transition.prototype.already = function already(decl, prop, value) {
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return decl.parent.some(function (i) {
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return i.prop === prop && i.value === value;
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});
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};
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/**
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* Add declaration if it is not exist
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*/
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Transition.prototype.cloneBefore = function cloneBefore(decl, prop, value) {
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if (!this.already(decl, prop, value)) {
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decl.cloneBefore({ prop: prop, value: value });
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}
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};
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/**
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* Show transition-property warning
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*/
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Transition.prototype.checkForWarning = function checkForWarning(result, decl) {
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if (decl.prop !== 'transition-property') {
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return;
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}
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decl.parent.each(function (i) {
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if (i.type !== 'decl') {
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return undefined;
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}
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if (i.prop.indexOf('transition-') !== 0) {
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return undefined;
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}
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if (i.prop === 'transition-property') {
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return undefined;
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}
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if (list.comma(i.value).length > 1) {
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decl.warn(result, 'Replace transition-property to transition, ' + 'because Autoprefixer could not support ' + 'any cases of transition-property ' + 'and other transition-*');
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}
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return false;
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});
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};
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/**
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* Process transition and remove all unnecessary properties
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*/
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Transition.prototype.remove = function remove(decl) {
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var _this2 = this;
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var params = this.parse(decl.value);
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params = params.filter(function (i) {
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var prop = _this2.prefixes.remove[_this2.findProp(i)];
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return !prop || !prop.remove;
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});
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var value = this.stringify(params);
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if (decl.value === value) {
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return;
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}
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if (params.length === 0) {
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decl.remove();
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return;
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}
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var double = decl.parent.some(function (i) {
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return i.prop === decl.prop && i.value === value;
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});
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var smaller = decl.parent.some(function (i) {
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return i !== decl && i.prop === decl.prop && i.value.length > value.length;
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});
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if (double || smaller) {
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decl.remove();
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return;
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}
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decl.value = value;
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};
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/**
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* Parse properties list to array
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*/
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Transition.prototype.parse = function parse(value) {
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var ast = parser(value);
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var result = [];
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var param = [];
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for (var _iterator4 = ast.nodes, _isArray4 = Array.isArray(_iterator4), _i4 = 0, _iterator4 = _isArray4 ? _iterator4 : _iterator4[Symbol.iterator]();;) {
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var _ref2;
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if (_isArray4) {
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if (_i4 >= _iterator4.length) break;
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_ref2 = _iterator4[_i4++];
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} else {
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_i4 = _iterator4.next();
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if (_i4.done) break;
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_ref2 = _i4.value;
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}
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var node = _ref2;
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param.push(node);
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if (node.type === 'div' && node.value === ',') {
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result.push(param);
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param = [];
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}
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}
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result.push(param);
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return result.filter(function (i) {
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return i.length > 0;
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});
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};
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/**
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* Return properties string from array
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*/
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Transition.prototype.stringify = function stringify(params) {
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if (params.length === 0) {
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return '';
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}
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var nodes = [];
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for (var _iterator5 = params, _isArray5 = Array.isArray(_iterator5), _i5 = 0, _iterator5 = _isArray5 ? _iterator5 : _iterator5[Symbol.iterator]();;) {
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var _ref3;
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if (_isArray5) {
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if (_i5 >= _iterator5.length) break;
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_ref3 = _iterator5[_i5++];
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} else {
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_i5 = _iterator5.next();
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if (_i5.done) break;
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_ref3 = _i5.value;
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}
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var param = _ref3;
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if (param[param.length - 1].type !== 'div') {
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param.push(this.div(params));
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}
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nodes = nodes.concat(param);
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}
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if (nodes[0].type === 'div') {
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nodes = nodes.slice(1);
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}
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if (nodes[nodes.length - 1].type === 'div') {
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nodes = nodes.slice(0, +-2 + 1 || undefined);
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}
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return parser.stringify({ nodes: nodes });
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};
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/**
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* Return new param array with different name
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*/
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Transition.prototype.clone = function clone(origin, name, param) {
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var result = [];
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var changed = false;
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for (var _iterator6 = param, _isArray6 = Array.isArray(_iterator6), _i6 = 0, _iterator6 = _isArray6 ? _iterator6 : _iterator6[Symbol.iterator]();;) {
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var _ref4;
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if (_isArray6) {
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if (_i6 >= _iterator6.length) break;
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_ref4 = _iterator6[_i6++];
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} else {
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_i6 = _iterator6.next();
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if (_i6.done) break;
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_ref4 = _i6.value;
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}
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var i = _ref4;
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if (!changed && i.type === 'word' && i.value === origin) {
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result.push({ type: 'word', value: name });
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changed = true;
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} else {
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result.push(i);
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}
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}
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return result;
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};
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/**
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* Find or create seperator
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*/
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Transition.prototype.div = function div(params) {
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for (var _iterator7 = params, _isArray7 = Array.isArray(_iterator7), _i7 = 0, _iterator7 = _isArray7 ? _iterator7 : _iterator7[Symbol.iterator]();;) {
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var _ref5;
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if (_isArray7) {
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if (_i7 >= _iterator7.length) break;
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_ref5 = _iterator7[_i7++];
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} else {
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_i7 = _iterator7.next();
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if (_i7.done) break;
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_ref5 = _i7.value;
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}
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var param = _ref5;
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for (var _iterator8 = param, _isArray8 = Array.isArray(_iterator8), _i8 = 0, _iterator8 = _isArray8 ? _iterator8 : _iterator8[Symbol.iterator]();;) {
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var _ref6;
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if (_isArray8) {
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if (_i8 >= _iterator8.length) break;
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_ref6 = _iterator8[_i8++];
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} else {
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_i8 = _iterator8.next();
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if (_i8.done) break;
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_ref6 = _i8.value;
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}
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var node = _ref6;
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if (node.type === 'div' && node.value === ',') {
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return node;
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}
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}
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}
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return { type: 'div', value: ',', after: ' ' };
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};
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Transition.prototype.cleanOtherPrefixes = function cleanOtherPrefixes(params, prefix) {
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var _this3 = this;
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return params.filter(function (param) {
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var current = vendor.prefix(_this3.findProp(param));
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return current === '' || current === prefix;
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});
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};
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/**
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* Remove all non-webkit prefixes and unprefixed params if we have prefixed
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*/
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Transition.prototype.cleanFromUnprefixed = function cleanFromUnprefixed(params, prefix) {
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var _this4 = this;
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var remove = params.map(function (i) {
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return _this4.findProp(i);
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}).filter(function (i) {
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return i.slice(0, prefix.length) === prefix;
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}).map(function (i) {
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return _this4.prefixes.unprefixed(i);
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|
});
|
||
|
|
|
||
|
|
var result = [];
|
||
|
|
for (var _iterator9 = params, _isArray9 = Array.isArray(_iterator9), _i9 = 0, _iterator9 = _isArray9 ? _iterator9 : _iterator9[Symbol.iterator]();;) {
|
||
|
|
var _ref7;
|
||
|
|
|
||
|
|
if (_isArray9) {
|
||
|
|
if (_i9 >= _iterator9.length) break;
|
||
|
|
_ref7 = _iterator9[_i9++];
|
||
|
|
} else {
|
||
|
|
_i9 = _iterator9.next();
|
||
|
|
if (_i9.done) break;
|
||
|
|
_ref7 = _i9.value;
|
||
|
|
}
|
||
|
|
|
||
|
|
var param = _ref7;
|
||
|
|
|
||
|
|
var prop = this.findProp(param);
|
||
|
|
var p = vendor.prefix(prop);
|
||
|
|
if (remove.indexOf(prop) === -1 && (p === prefix || p === '')) {
|
||
|
|
result.push(param);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return result;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Check property for disabled by option
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
Transition.prototype.disabled = function disabled(prop, prefix) {
|
||
|
|
var other = ['order', 'justify-content', 'align-self', 'align-content'];
|
||
|
|
if (prop.indexOf('flex') !== -1 || other.indexOf(prop) !== -1) {
|
||
|
|
if (this.prefixes.options.flexbox === false) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (this.prefixes.options.flexbox === 'no-2009') {
|
||
|
|
return prefix.indexOf('2009') !== -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return undefined;
|
||
|
|
};
|
||
|
|
|
||
|
|
return Transition;
|
||
|
|
}();
|
||
|
|
|
||
|
|
module.exports = Transition;
|