164 lines
3.7 KiB
JavaScript
164 lines
3.7 KiB
JavaScript
|
"use strict";
|
||
|
|
||
|
function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var value = Object.getOwnPropertyDescriptor(defaults, key); if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(obj, key, value); } } return obj; }
|
||
|
|
||
|
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _defaults(subClass, superClass); }
|
||
|
|
||
|
var vendor = require('postcss').vendor;
|
||
|
|
||
|
var Prefixer = require('./prefixer');
|
||
|
|
||
|
var OldValue = require('./old-value');
|
||
|
|
||
|
var utils = require('./utils');
|
||
|
|
||
|
var Value = /*#__PURE__*/function (_Prefixer) {
|
||
|
_inheritsLoose(Value, _Prefixer);
|
||
|
|
||
|
function Value() {
|
||
|
return _Prefixer.apply(this, arguments) || this;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Clone decl for each prefixed values
|
||
|
*/
|
||
|
Value.save = function save(prefixes, decl) {
|
||
|
var _this = this;
|
||
|
|
||
|
var prop = decl.prop;
|
||
|
var result = [];
|
||
|
|
||
|
var _loop = function _loop(prefix) {
|
||
|
var value = decl._autoprefixerValues[prefix];
|
||
|
|
||
|
if (value === decl.value) {
|
||
|
return "continue";
|
||
|
}
|
||
|
|
||
|
var item = void 0;
|
||
|
var propPrefix = vendor.prefix(prop);
|
||
|
|
||
|
if (propPrefix === '-pie-') {
|
||
|
return "continue";
|
||
|
}
|
||
|
|
||
|
if (propPrefix === prefix) {
|
||
|
item = decl.value = value;
|
||
|
result.push(item);
|
||
|
return "continue";
|
||
|
}
|
||
|
|
||
|
var prefixed = prefixes.prefixed(prop, prefix);
|
||
|
var rule = decl.parent;
|
||
|
|
||
|
if (!rule.every(function (i) {
|
||
|
return i.prop !== prefixed;
|
||
|
})) {
|
||
|
result.push(item);
|
||
|
return "continue";
|
||
|
}
|
||
|
|
||
|
var trimmed = value.replace(/\s+/, ' ');
|
||
|
var already = rule.some(function (i) {
|
||
|
return i.prop === decl.prop && i.value.replace(/\s+/, ' ') === trimmed;
|
||
|
});
|
||
|
|
||
|
if (already) {
|
||
|
result.push(item);
|
||
|
return "continue";
|
||
|
}
|
||
|
|
||
|
var cloned = _this.clone(decl, {
|
||
|
value: value
|
||
|
});
|
||
|
|
||
|
item = decl.parent.insertBefore(decl, cloned);
|
||
|
result.push(item);
|
||
|
};
|
||
|
|
||
|
for (var prefix in decl._autoprefixerValues) {
|
||
|
var _ret = _loop(prefix);
|
||
|
|
||
|
if (_ret === "continue") continue;
|
||
|
}
|
||
|
|
||
|
return result;
|
||
|
}
|
||
|
/**
|
||
|
* Is declaration need to be prefixed
|
||
|
*/
|
||
|
;
|
||
|
|
||
|
var _proto = Value.prototype;
|
||
|
|
||
|
_proto.check = function check(decl) {
|
||
|
var value = decl.value;
|
||
|
|
||
|
if (!value.includes(this.name)) {
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
return !!value.match(this.regexp());
|
||
|
}
|
||
|
/**
|
||
|
* Lazy regexp loading
|
||
|
*/
|
||
|
;
|
||
|
|
||
|
_proto.regexp = function regexp() {
|
||
|
return this.regexpCache || (this.regexpCache = utils.regexp(this.name));
|
||
|
}
|
||
|
/**
|
||
|
* Add prefix to values in string
|
||
|
*/
|
||
|
;
|
||
|
|
||
|
_proto.replace = function replace(string, prefix) {
|
||
|
return string.replace(this.regexp(), "$1" + prefix + "$2");
|
||
|
}
|
||
|
/**
|
||
|
* Get value with comments if it was not changed
|
||
|
*/
|
||
|
;
|
||
|
|
||
|
_proto.value = function value(decl) {
|
||
|
if (decl.raws.value && decl.raws.value.value === decl.value) {
|
||
|
return decl.raws.value.raw;
|
||
|
} else {
|
||
|
return decl.value;
|
||
|
}
|
||
|
}
|
||
|
/**
|
||
|
* Save values with next prefixed token
|
||
|
*/
|
||
|
;
|
||
|
|
||
|
_proto.add = function add(decl, prefix) {
|
||
|
if (!decl._autoprefixerValues) {
|
||
|
decl._autoprefixerValues = {};
|
||
|
}
|
||
|
|
||
|
var value = decl._autoprefixerValues[prefix] || this.value(decl);
|
||
|
var before;
|
||
|
|
||
|
do {
|
||
|
before = value;
|
||
|
value = this.replace(value, prefix);
|
||
|
if (value === false) return;
|
||
|
} while (value !== before);
|
||
|
|
||
|
decl._autoprefixerValues[prefix] = value;
|
||
|
}
|
||
|
/**
|
||
|
* Return function to fast find prefixed value
|
||
|
*/
|
||
|
;
|
||
|
|
||
|
_proto.old = function old(prefix) {
|
||
|
return new OldValue(this.name, prefix + this.name);
|
||
|
};
|
||
|
|
||
|
return Value;
|
||
|
}(Prefixer);
|
||
|
|
||
|
module.exports = Value;
|