wishthis/node_modules/autoprefixer/lib/transition.js
2022-01-21 09:28:41 +01:00

411 lines
No EOL
11 KiB
JavaScript

"use strict";
function _createForOfIteratorHelperLoose(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; return function () { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } it = o[Symbol.iterator](); return it.next.bind(it); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
var parser = require('postcss-value-parser');
var vendor = require('postcss').vendor;
var list = require('postcss').list;
var Browsers = require('./browsers');
var Transition = /*#__PURE__*/function () {
function Transition(prefixes) {
_defineProperty(this, "props", ['transition', 'transition-property']);
this.prefixes = prefixes;
}
/**
* Process transition and add prefixes for all necessary properties
*/
var _proto = Transition.prototype;
_proto.add = function add(decl, result) {
var _this = this;
var prefix, prop;
var add = this.prefixes.add[decl.prop];
var vendorPrefixes = this.ruleVendorPrefixes(decl);
var declPrefixes = vendorPrefixes || add && add.prefixes || [];
var params = this.parse(decl.value);
var names = params.map(function (i) {
return _this.findProp(i);
});
var added = [];
if (names.some(function (i) {
return i[0] === '-';
})) {
return;
}
for (var _iterator = _createForOfIteratorHelperLoose(params), _step; !(_step = _iterator()).done;) {
var param = _step.value;
prop = this.findProp(param);
if (prop[0] === '-') continue;
var prefixer = this.prefixes.add[prop];
if (!prefixer || !prefixer.prefixes) continue;
for (var _iterator3 = _createForOfIteratorHelperLoose(prefixer.prefixes), _step3; !(_step3 = _iterator3()).done;) {
prefix = _step3.value;
if (vendorPrefixes && !vendorPrefixes.some(function (p) {
return prefix.includes(p);
})) {
continue;
}
var prefixed = this.prefixes.prefixed(prop, prefix);
if (prefixed !== '-ms-transform' && !names.includes(prefixed)) {
if (!this.disabled(prop, prefix)) {
added.push(this.clone(prop, prefixed, param));
}
}
}
}
params = params.concat(added);
var value = this.stringify(params);
var webkitClean = this.stringify(this.cleanFromUnprefixed(params, '-webkit-'));
if (declPrefixes.includes('-webkit-')) {
this.cloneBefore(decl, "-webkit-" + decl.prop, webkitClean);
}
this.cloneBefore(decl, decl.prop, webkitClean);
if (declPrefixes.includes('-o-')) {
var operaClean = this.stringify(this.cleanFromUnprefixed(params, '-o-'));
this.cloneBefore(decl, "-o-" + decl.prop, operaClean);
}
for (var _iterator2 = _createForOfIteratorHelperLoose(declPrefixes), _step2; !(_step2 = _iterator2()).done;) {
prefix = _step2.value;
if (prefix !== '-webkit-' && prefix !== '-o-') {
var prefixValue = this.stringify(this.cleanOtherPrefixes(params, prefix));
this.cloneBefore(decl, prefix + decl.prop, prefixValue);
}
}
if (value !== decl.value && !this.already(decl, decl.prop, value)) {
this.checkForWarning(result, decl);
decl.cloneBefore();
decl.value = value;
}
}
/**
* Find property name
*/
;
_proto.findProp = function findProp(param) {
var prop = param[0].value;
if (/^\d/.test(prop)) {
for (var _iterator4 = _createForOfIteratorHelperLoose(param.entries()), _step4; !(_step4 = _iterator4()).done;) {
var _step4$value = _step4.value,
i = _step4$value[0],
token = _step4$value[1];
if (i !== 0 && token.type === 'word') {
return token.value;
}
}
}
return prop;
}
/**
* Does we already have this declaration
*/
;
_proto.already = function already(decl, prop, value) {
return decl.parent.some(function (i) {
return i.prop === prop && i.value === value;
});
}
/**
* Add declaration if it is not exist
*/
;
_proto.cloneBefore = function cloneBefore(decl, prop, value) {
if (!this.already(decl, prop, value)) {
decl.cloneBefore({
prop: prop,
value: value
});
}
}
/**
* Show transition-property warning
*/
;
_proto.checkForWarning = function checkForWarning(result, decl) {
if (decl.prop !== 'transition-property') {
return;
}
decl.parent.each(function (i) {
if (i.type !== 'decl') {
return undefined;
}
if (i.prop.indexOf('transition-') !== 0) {
return undefined;
}
if (i.prop === 'transition-property') {
return undefined;
}
if (list.comma(i.value).length > 1) {
decl.warn(result, 'Replace transition-property to transition, ' + 'because Autoprefixer could not support ' + 'any cases of transition-property ' + 'and other transition-*');
}
return false;
});
}
/**
* Process transition and remove all unnecessary properties
*/
;
_proto.remove = function remove(decl) {
var _this2 = this;
var params = this.parse(decl.value);
params = params.filter(function (i) {
var prop = _this2.prefixes.remove[_this2.findProp(i)];
return !prop || !prop.remove;
});
var value = this.stringify(params);
if (decl.value === value) {
return;
}
if (params.length === 0) {
decl.remove();
return;
}
var _double = decl.parent.some(function (i) {
return i.prop === decl.prop && i.value === value;
});
var smaller = decl.parent.some(function (i) {
return i !== decl && i.prop === decl.prop && i.value.length > value.length;
});
if (_double || smaller) {
decl.remove();
return;
}
decl.value = value;
}
/**
* Parse properties list to array
*/
;
_proto.parse = function parse(value) {
var ast = parser(value);
var result = [];
var param = [];
for (var _iterator5 = _createForOfIteratorHelperLoose(ast.nodes), _step5; !(_step5 = _iterator5()).done;) {
var node = _step5.value;
param.push(node);
if (node.type === 'div' && node.value === ',') {
result.push(param);
param = [];
}
}
result.push(param);
return result.filter(function (i) {
return i.length > 0;
});
}
/**
* Return properties string from array
*/
;
_proto.stringify = function stringify(params) {
if (params.length === 0) {
return '';
}
var nodes = [];
for (var _iterator6 = _createForOfIteratorHelperLoose(params), _step6; !(_step6 = _iterator6()).done;) {
var param = _step6.value;
if (param[param.length - 1].type !== 'div') {
param.push(this.div(params));
}
nodes = nodes.concat(param);
}
if (nodes[0].type === 'div') {
nodes = nodes.slice(1);
}
if (nodes[nodes.length - 1].type === 'div') {
nodes = nodes.slice(0, +-2 + 1 || undefined);
}
return parser.stringify({
nodes: nodes
});
}
/**
* Return new param array with different name
*/
;
_proto.clone = function clone(origin, name, param) {
var result = [];
var changed = false;
for (var _iterator7 = _createForOfIteratorHelperLoose(param), _step7; !(_step7 = _iterator7()).done;) {
var i = _step7.value;
if (!changed && i.type === 'word' && i.value === origin) {
result.push({
type: 'word',
value: name
});
changed = true;
} else {
result.push(i);
}
}
return result;
}
/**
* Find or create separator
*/
;
_proto.div = function div(params) {
for (var _iterator8 = _createForOfIteratorHelperLoose(params), _step8; !(_step8 = _iterator8()).done;) {
var param = _step8.value;
for (var _iterator9 = _createForOfIteratorHelperLoose(param), _step9; !(_step9 = _iterator9()).done;) {
var node = _step9.value;
if (node.type === 'div' && node.value === ',') {
return node;
}
}
}
return {
type: 'div',
value: ',',
after: ' '
};
};
_proto.cleanOtherPrefixes = function cleanOtherPrefixes(params, prefix) {
var _this3 = this;
return params.filter(function (param) {
var current = vendor.prefix(_this3.findProp(param));
return current === '' || current === prefix;
});
}
/**
* Remove all non-webkit prefixes and unprefixed params if we have prefixed
*/
;
_proto.cleanFromUnprefixed = function cleanFromUnprefixed(params, prefix) {
var _this4 = this;
var remove = params.map(function (i) {
return _this4.findProp(i);
}).filter(function (i) {
return i.slice(0, prefix.length) === prefix;
}).map(function (i) {
return _this4.prefixes.unprefixed(i);
});
var result = [];
for (var _iterator10 = _createForOfIteratorHelperLoose(params), _step10; !(_step10 = _iterator10()).done;) {
var param = _step10.value;
var prop = this.findProp(param);
var p = vendor.prefix(prop);
if (!remove.includes(prop) && (p === prefix || p === '')) {
result.push(param);
}
}
return result;
}
/**
* Check property for disabled by option
*/
;
_proto.disabled = function disabled(prop, prefix) {
var other = ['order', 'justify-content', 'align-self', 'align-content'];
if (prop.includes('flex') || other.includes(prop)) {
if (this.prefixes.options.flexbox === false) {
return true;
}
if (this.prefixes.options.flexbox === 'no-2009') {
return prefix.includes('2009');
}
}
return undefined;
}
/**
* Check if transition prop is inside vendor specific rule
*/
;
_proto.ruleVendorPrefixes = function ruleVendorPrefixes(decl) {
var parent = decl.parent;
if (parent.type !== 'rule') {
return false;
} else if (!parent.selector.includes(':-')) {
return false;
}
var selectors = Browsers.prefixes().filter(function (s) {
return parent.selector.includes(':' + s);
});
return selectors.length > 0 ? selectors : false;
};
return Transition;
}();
module.exports = Transition;