581 lines
14 KiB
JavaScript
581 lines
14 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 _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
|
||
|
|
||
|
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _defaults(subClass, superClass); }
|
||
|
|
||
|
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 range = require('normalize-range');
|
||
|
|
||
|
var OldValue = require('../old-value');
|
||
|
|
||
|
var Value = require('../value');
|
||
|
|
||
|
var utils = require('../utils');
|
||
|
|
||
|
var IS_DIRECTION = /top|left|right|bottom/gi;
|
||
|
|
||
|
var Gradient =
|
||
|
/*#__PURE__*/
|
||
|
function (_Value) {
|
||
|
_inheritsLoose(Gradient, _Value);
|
||
|
|
||
|
function Gradient() {
|
||
|
var _this;
|
||
|
|
||
|
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
|
||
|
args[_key] = arguments[_key];
|
||
|
}
|
||
|
|
||
|
_this = _Value.call.apply(_Value, [this].concat(args)) || this;
|
||
|
|
||
|
_defineProperty(_assertThisInitialized(_this), "directions", {
|
||
|
top: 'bottom',
|
||
|
left: 'right',
|
||
|
bottom: 'top',
|
||
|
right: 'left'
|
||
|
});
|
||
|
|
||
|
_defineProperty(_assertThisInitialized(_this), "oldDirections", {
|
||
|
'top': 'left bottom, left top',
|
||
|
'left': 'right top, left top',
|
||
|
'bottom': 'left top, left bottom',
|
||
|
'right': 'left top, right top',
|
||
|
'top right': 'left bottom, right top',
|
||
|
'top left': 'right bottom, left top',
|
||
|
'right top': 'left bottom, right top',
|
||
|
'right bottom': 'left top, right bottom',
|
||
|
'bottom right': 'left top, right bottom',
|
||
|
'bottom left': 'right top, left bottom',
|
||
|
'left top': 'right bottom, left top',
|
||
|
'left bottom': 'right top, left bottom'
|
||
|
});
|
||
|
|
||
|
return _this;
|
||
|
}
|
||
|
|
||
|
var _proto = Gradient.prototype;
|
||
|
|
||
|
/**
|
||
|
* Change degrees for webkit prefix
|
||
|
*/
|
||
|
_proto.replace = function replace(string, prefix) {
|
||
|
var ast = parser(string);
|
||
|
|
||
|
for (var _iterator = ast.nodes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
|
||
|
var _ref;
|
||
|
|
||
|
if (_isArray) {
|
||
|
if (_i >= _iterator.length) break;
|
||
|
_ref = _iterator[_i++];
|
||
|
} else {
|
||
|
_i = _iterator.next();
|
||
|
if (_i.done) break;
|
||
|
_ref = _i.value;
|
||
|
}
|
||
|
|
||
|
var node = _ref;
|
||
|
|
||
|
if (node.type === 'function' && node.value === this.name) {
|
||
|
node.nodes = this.newDirection(node.nodes);
|
||
|
node.nodes = this.normalize(node.nodes);
|
||
|
|
||
|
if (prefix === '-webkit- old') {
|
||
|
var changes = this.oldWebkit(node);
|
||
|
|
||
|
if (!changes) {
|
||
|
return false;
|
||
|
}
|
||
|
} else {
|
||
|
node.nodes = this.convertDirection(node.nodes);
|
||
|
node.value = prefix + node.value;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return ast.toString();
|
||
|
}
|
||
|
/**
|
||
|
* Replace first token
|
||
|
*/
|
||
|
;
|
||
|
|
||
|
_proto.replaceFirst = function replaceFirst(params) {
|
||
|
for (var _len2 = arguments.length, words = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
|
||
|
words[_key2 - 1] = arguments[_key2];
|
||
|
}
|
||
|
|
||
|
var prefix = words.map(function (i) {
|
||
|
if (i === ' ') {
|
||
|
return {
|
||
|
type: 'space',
|
||
|
value: i
|
||
|
};
|
||
|
}
|
||
|
|
||
|
return {
|
||
|
type: 'word',
|
||
|
value: i
|
||
|
};
|
||
|
});
|
||
|
return prefix.concat(params.slice(1));
|
||
|
}
|
||
|
/**
|
||
|
* Convert angle unit to deg
|
||
|
*/
|
||
|
;
|
||
|
|
||
|
_proto.normalizeUnit = function normalizeUnit(str, full) {
|
||
|
var num = parseFloat(str);
|
||
|
var deg = num / full * 360;
|
||
|
return deg + "deg";
|
||
|
}
|
||
|
/**
|
||
|
* Normalize angle
|
||
|
*/
|
||
|
;
|
||
|
|
||
|
_proto.normalize = function normalize(nodes) {
|
||
|
if (!nodes[0]) return nodes;
|
||
|
|
||
|
if (/-?\d+(.\d+)?grad/.test(nodes[0].value)) {
|
||
|
nodes[0].value = this.normalizeUnit(nodes[0].value, 400);
|
||
|
} else if (/-?\d+(.\d+)?rad/.test(nodes[0].value)) {
|
||
|
nodes[0].value = this.normalizeUnit(nodes[0].value, 2 * Math.PI);
|
||
|
} else if (/-?\d+(.\d+)?turn/.test(nodes[0].value)) {
|
||
|
nodes[0].value = this.normalizeUnit(nodes[0].value, 1);
|
||
|
} else if (nodes[0].value.includes('deg')) {
|
||
|
var num = parseFloat(nodes[0].value);
|
||
|
num = range.wrap(0, 360, num);
|
||
|
nodes[0].value = num + "deg";
|
||
|
}
|
||
|
|
||
|
if (nodes[0].value === '0deg') {
|
||
|
nodes = this.replaceFirst(nodes, 'to', ' ', 'top');
|
||
|
} else if (nodes[0].value === '90deg') {
|
||
|
nodes = this.replaceFirst(nodes, 'to', ' ', 'right');
|
||
|
} else if (nodes[0].value === '180deg') {
|
||
|
nodes = this.replaceFirst(nodes, 'to', ' ', 'bottom');
|
||
|
} else if (nodes[0].value === '270deg') {
|
||
|
nodes = this.replaceFirst(nodes, 'to', ' ', 'left');
|
||
|
}
|
||
|
|
||
|
return nodes;
|
||
|
}
|
||
|
/**
|
||
|
* Replace old direction to new
|
||
|
*/
|
||
|
;
|
||
|
|
||
|
_proto.newDirection = function newDirection(params) {
|
||
|
if (params[0].value === 'to') {
|
||
|
return params;
|
||
|
}
|
||
|
|
||
|
IS_DIRECTION.lastIndex = 0; // reset search index of global regexp
|
||
|
|
||
|
if (!IS_DIRECTION.test(params[0].value)) {
|
||
|
return params;
|
||
|
}
|
||
|
|
||
|
params.unshift({
|
||
|
type: 'word',
|
||
|
value: 'to'
|
||
|
}, {
|
||
|
type: 'space',
|
||
|
value: ' '
|
||
|
});
|
||
|
|
||
|
for (var i = 2; i < params.length; i++) {
|
||
|
if (params[i].type === 'div') {
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
if (params[i].type === 'word') {
|
||
|
params[i].value = this.revertDirection(params[i].value);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return params;
|
||
|
}
|
||
|
/**
|
||
|
* Look for at word
|
||
|
*/
|
||
|
;
|
||
|
|
||
|
_proto.isRadial = function isRadial(params) {
|
||
|
var state = 'before';
|
||
|
|
||
|
for (var _iterator2 = params, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) {
|
||
|
var _ref2;
|
||
|
|
||
|
if (_isArray2) {
|
||
|
if (_i2 >= _iterator2.length) break;
|
||
|
_ref2 = _iterator2[_i2++];
|
||
|
} else {
|
||
|
_i2 = _iterator2.next();
|
||
|
if (_i2.done) break;
|
||
|
_ref2 = _i2.value;
|
||
|
}
|
||
|
|
||
|
var param = _ref2;
|
||
|
|
||
|
if (state === 'before' && param.type === 'space') {
|
||
|
state = 'at';
|
||
|
} else if (state === 'at' && param.value === 'at') {
|
||
|
state = 'after';
|
||
|
} else if (state === 'after' && param.type === 'space') {
|
||
|
return true;
|
||
|
} else if (param.type === 'div') {
|
||
|
break;
|
||
|
} else {
|
||
|
state = 'before';
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return false;
|
||
|
}
|
||
|
/**
|
||
|
* Change new direction to old
|
||
|
*/
|
||
|
;
|
||
|
|
||
|
_proto.convertDirection = function convertDirection(params) {
|
||
|
if (params.length > 0) {
|
||
|
if (params[0].value === 'to') {
|
||
|
this.fixDirection(params);
|
||
|
} else if (params[0].value.includes('deg')) {
|
||
|
this.fixAngle(params);
|
||
|
} else if (this.isRadial(params)) {
|
||
|
this.fixRadial(params);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return params;
|
||
|
}
|
||
|
/**
|
||
|
* Replace `to top left` to `bottom right`
|
||
|
*/
|
||
|
;
|
||
|
|
||
|
_proto.fixDirection = function fixDirection(params) {
|
||
|
params.splice(0, 2);
|
||
|
|
||
|
for (var _iterator3 = params, _isArray3 = Array.isArray(_iterator3), _i3 = 0, _iterator3 = _isArray3 ? _iterator3 : _iterator3[Symbol.iterator]();;) {
|
||
|
var _ref3;
|
||
|
|
||
|
if (_isArray3) {
|
||
|
if (_i3 >= _iterator3.length) break;
|
||
|
_ref3 = _iterator3[_i3++];
|
||
|
} else {
|
||
|
_i3 = _iterator3.next();
|
||
|
if (_i3.done) break;
|
||
|
_ref3 = _i3.value;
|
||
|
}
|
||
|
|
||
|
var param = _ref3;
|
||
|
|
||
|
if (param.type === 'div') {
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
if (param.type === 'word') {
|
||
|
param.value = this.revertDirection(param.value);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
/**
|
||
|
* Add 90 degrees
|
||
|
*/
|
||
|
;
|
||
|
|
||
|
_proto.fixAngle = function fixAngle(params) {
|
||
|
var first = params[0].value;
|
||
|
first = parseFloat(first);
|
||
|
first = Math.abs(450 - first) % 360;
|
||
|
first = this.roundFloat(first, 3);
|
||
|
params[0].value = first + "deg";
|
||
|
}
|
||
|
/**
|
||
|
* Fix radial direction syntax
|
||
|
*/
|
||
|
;
|
||
|
|
||
|
_proto.fixRadial = function fixRadial(params) {
|
||
|
var first = [];
|
||
|
var second = [];
|
||
|
var a, b, c, i, next;
|
||
|
|
||
|
for (i = 0; i < params.length - 2; i++) {
|
||
|
a = params[i];
|
||
|
b = params[i + 1];
|
||
|
c = params[i + 2];
|
||
|
|
||
|
if (a.type === 'space' && b.value === 'at' && c.type === 'space') {
|
||
|
next = i + 3;
|
||
|
break;
|
||
|
} else {
|
||
|
first.push(a);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
var div;
|
||
|
|
||
|
for (i = next; i < params.length; i++) {
|
||
|
if (params[i].type === 'div') {
|
||
|
div = params[i];
|
||
|
break;
|
||
|
} else {
|
||
|
second.push(params[i]);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
params.splice.apply(params, [0, i].concat(second, [div], first));
|
||
|
};
|
||
|
|
||
|
_proto.revertDirection = function revertDirection(word) {
|
||
|
return this.directions[word.toLowerCase()] || word;
|
||
|
}
|
||
|
/**
|
||
|
* Round float and save digits under dot
|
||
|
*/
|
||
|
;
|
||
|
|
||
|
_proto.roundFloat = function roundFloat(_float, digits) {
|
||
|
return parseFloat(_float.toFixed(digits));
|
||
|
}
|
||
|
/**
|
||
|
* Convert to old webkit syntax
|
||
|
*/
|
||
|
;
|
||
|
|
||
|
_proto.oldWebkit = function oldWebkit(node) {
|
||
|
var nodes = node.nodes;
|
||
|
var string = parser.stringify(node.nodes);
|
||
|
|
||
|
if (this.name !== 'linear-gradient') {
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
if (nodes[0] && nodes[0].value.includes('deg')) {
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
if (string.includes('px') || string.includes('-corner') || string.includes('-side')) {
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
var params = [[]];
|
||
|
|
||
|
for (var _iterator4 = nodes, _isArray4 = Array.isArray(_iterator4), _i4 = 0, _iterator4 = _isArray4 ? _iterator4 : _iterator4[Symbol.iterator]();;) {
|
||
|
var _ref4;
|
||
|
|
||
|
if (_isArray4) {
|
||
|
if (_i4 >= _iterator4.length) break;
|
||
|
_ref4 = _iterator4[_i4++];
|
||
|
} else {
|
||
|
_i4 = _iterator4.next();
|
||
|
if (_i4.done) break;
|
||
|
_ref4 = _i4.value;
|
||
|
}
|
||
|
|
||
|
var i = _ref4;
|
||
|
params[params.length - 1].push(i);
|
||
|
|
||
|
if (i.type === 'div' && i.value === ',') {
|
||
|
params.push([]);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
this.oldDirection(params);
|
||
|
this.colorStops(params);
|
||
|
node.nodes = [];
|
||
|
|
||
|
for (var _i5 = 0, _params = params; _i5 < _params.length; _i5++) {
|
||
|
var param = _params[_i5];
|
||
|
node.nodes = node.nodes.concat(param);
|
||
|
}
|
||
|
|
||
|
node.nodes.unshift({
|
||
|
type: 'word',
|
||
|
value: 'linear'
|
||
|
}, this.cloneDiv(node.nodes));
|
||
|
node.value = '-webkit-gradient';
|
||
|
return true;
|
||
|
}
|
||
|
/**
|
||
|
* Change direction syntax to old webkit
|
||
|
*/
|
||
|
;
|
||
|
|
||
|
_proto.oldDirection = function oldDirection(params) {
|
||
|
var div = this.cloneDiv(params[0]);
|
||
|
|
||
|
if (params[0][0].value !== 'to') {
|
||
|
return params.unshift([{
|
||
|
type: 'word',
|
||
|
value: this.oldDirections.bottom
|
||
|
}, div]);
|
||
|
} else {
|
||
|
var words = [];
|
||
|
|
||
|
for (var _iterator5 = params[0].slice(2), _isArray5 = Array.isArray(_iterator5), _i6 = 0, _iterator5 = _isArray5 ? _iterator5 : _iterator5[Symbol.iterator]();;) {
|
||
|
var _ref5;
|
||
|
|
||
|
if (_isArray5) {
|
||
|
if (_i6 >= _iterator5.length) break;
|
||
|
_ref5 = _iterator5[_i6++];
|
||
|
} else {
|
||
|
_i6 = _iterator5.next();
|
||
|
if (_i6.done) break;
|
||
|
_ref5 = _i6.value;
|
||
|
}
|
||
|
|
||
|
var node = _ref5;
|
||
|
|
||
|
if (node.type === 'word') {
|
||
|
words.push(node.value.toLowerCase());
|
||
|
}
|
||
|
}
|
||
|
|
||
|
words = words.join(' ');
|
||
|
var old = this.oldDirections[words] || words;
|
||
|
params[0] = [{
|
||
|
type: 'word',
|
||
|
value: old
|
||
|
}, div];
|
||
|
return params[0];
|
||
|
}
|
||
|
}
|
||
|
/**
|
||
|
* Get div token from exists parameters
|
||
|
*/
|
||
|
;
|
||
|
|
||
|
_proto.cloneDiv = function cloneDiv(params) {
|
||
|
for (var _iterator6 = params, _isArray6 = Array.isArray(_iterator6), _i7 = 0, _iterator6 = _isArray6 ? _iterator6 : _iterator6[Symbol.iterator]();;) {
|
||
|
var _ref6;
|
||
|
|
||
|
if (_isArray6) {
|
||
|
if (_i7 >= _iterator6.length) break;
|
||
|
_ref6 = _iterator6[_i7++];
|
||
|
} else {
|
||
|
_i7 = _iterator6.next();
|
||
|
if (_i7.done) break;
|
||
|
_ref6 = _i7.value;
|
||
|
}
|
||
|
|
||
|
var i = _ref6;
|
||
|
|
||
|
if (i.type === 'div' && i.value === ',') {
|
||
|
return i;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return {
|
||
|
type: 'div',
|
||
|
value: ',',
|
||
|
after: ' '
|
||
|
};
|
||
|
}
|
||
|
/**
|
||
|
* Change colors syntax to old webkit
|
||
|
*/
|
||
|
;
|
||
|
|
||
|
_proto.colorStops = function colorStops(params) {
|
||
|
var result = [];
|
||
|
|
||
|
for (var i = 0; i < params.length; i++) {
|
||
|
var pos = void 0;
|
||
|
var param = params[i];
|
||
|
var item = void 0;
|
||
|
|
||
|
if (i === 0) {
|
||
|
continue;
|
||
|
}
|
||
|
|
||
|
var color = parser.stringify(param[0]);
|
||
|
|
||
|
if (param[1] && param[1].type === 'word') {
|
||
|
pos = param[1].value;
|
||
|
} else if (param[2] && param[2].type === 'word') {
|
||
|
pos = param[2].value;
|
||
|
}
|
||
|
|
||
|
var stop = void 0;
|
||
|
|
||
|
if (i === 1 && (!pos || pos === '0%')) {
|
||
|
stop = "from(" + color + ")";
|
||
|
} else if (i === params.length - 1 && (!pos || pos === '100%')) {
|
||
|
stop = "to(" + color + ")";
|
||
|
} else if (pos) {
|
||
|
stop = "color-stop(" + pos + ", " + color + ")";
|
||
|
} else {
|
||
|
stop = "color-stop(" + color + ")";
|
||
|
}
|
||
|
|
||
|
var div = param[param.length - 1];
|
||
|
params[i] = [{
|
||
|
type: 'word',
|
||
|
value: stop
|
||
|
}];
|
||
|
|
||
|
if (div.type === 'div' && div.value === ',') {
|
||
|
item = params[i].push(div);
|
||
|
}
|
||
|
|
||
|
result.push(item);
|
||
|
}
|
||
|
|
||
|
return result;
|
||
|
}
|
||
|
/**
|
||
|
* Remove old WebKit gradient too
|
||
|
*/
|
||
|
;
|
||
|
|
||
|
_proto.old = function old(prefix) {
|
||
|
if (prefix === '-webkit-') {
|
||
|
var type = this.name === 'linear-gradient' ? 'linear' : 'radial';
|
||
|
var string = '-gradient';
|
||
|
var regexp = utils.regexp("-webkit-(" + type + "-gradient|gradient\\(\\s*" + type + ")", false);
|
||
|
return new OldValue(this.name, prefix + this.name, string, regexp);
|
||
|
} else {
|
||
|
return _Value.prototype.old.call(this, prefix);
|
||
|
}
|
||
|
}
|
||
|
/**
|
||
|
* Do not add non-webkit prefixes for list-style and object
|
||
|
*/
|
||
|
;
|
||
|
|
||
|
_proto.add = function add(decl, prefix) {
|
||
|
var p = decl.prop;
|
||
|
|
||
|
if (p.includes('mask')) {
|
||
|
if (prefix === '-webkit-' || prefix === '-webkit- old') {
|
||
|
return _Value.prototype.add.call(this, decl, prefix);
|
||
|
}
|
||
|
} else if (p === 'list-style' || p === 'list-style-image' || p === 'content') {
|
||
|
if (prefix === '-webkit-' || prefix === '-webkit- old') {
|
||
|
return _Value.prototype.add.call(this, decl, prefix);
|
||
|
}
|
||
|
} else {
|
||
|
return _Value.prototype.add.call(this, decl, prefix);
|
||
|
}
|
||
|
|
||
|
return undefined;
|
||
|
};
|
||
|
|
||
|
return Gradient;
|
||
|
}(Value);
|
||
|
|
||
|
_defineProperty(Gradient, "names", ['linear-gradient', 'repeating-linear-gradient', 'radial-gradient', 'repeating-radial-gradient']);
|
||
|
|
||
|
module.exports = Gradient;
|