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author | Dimitri Staessens <dimitri@ouroboros.rocks> | 2019-10-06 21:37:45 +0200 |
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committer | Dimitri Staessens <dimitri@ouroboros.rocks> | 2019-10-06 21:37:45 +0200 |
commit | 3c51c3be85bb0d1bdb87ea0d6632f1c256912f27 (patch) | |
tree | c7ccc8279b12c4f7bdbbb4270d617e48f51722e4 /node_modules/autoprefixer/lib/value.js | |
parent | 412c104bebc507bea9c94fd53b5bdc4b64cbfe31 (diff) | |
download | website-3c51c3be85bb0d1bdb87ea0d6632f1c256912f27.tar.gz website-3c51c3be85bb0d1bdb87ea0d6632f1c256912f27.zip |
build: Add some required modules for node
Diffstat (limited to 'node_modules/autoprefixer/lib/value.js')
-rw-r--r-- | node_modules/autoprefixer/lib/value.js | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/node_modules/autoprefixer/lib/value.js b/node_modules/autoprefixer/lib/value.js new file mode 100644 index 0000000..1139a6b --- /dev/null +++ b/node_modules/autoprefixer/lib/value.js @@ -0,0 +1,166 @@ +"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;
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