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keksAccountGUI/node_modulesOLD/autoprefixer/lib/hacks/gradient.js
2019-08-11 20:48:02 +02:00

583 lines
No EOL
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' // Direction to replace
});
_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'
/**
* Change degrees for webkit prefix
*/
});
return _this;
}
var _proto = Gradient.prototype;
_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.indexOf('deg') !== -1) {
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.indexOf('deg') !== -1) {
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.indexOf('deg') !== -1) {
return false;
}
if (string.indexOf('px') !== -1 || string.indexOf('-corner') !== -1 || string.indexOf('-side') !== -1) {
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.indexOf('mask') !== -1) {
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;