tweening-color-middleware
Version:
Color middleware for tweening
216 lines (170 loc) • 6.29 kB
JavaScript
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exports["TweeningColorMiddleware"] = factory();
else
root["TweeningColorMiddleware"] = factory();
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/* 0 */
/***/ function(module, exports) {
'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol ? "symbol" : typeof obj; };
var isHexStr = function isHexStr(v) {
return typeof v === 'string' && v.match(/^#(?:[0-9a-f]{3}){1,2}$/i) !== null;
};
var isRgbStr = function isRgbStr(v) {
return typeof v === 'string' && v.startsWith('rgb(');
};
var isRgbaStr = function isRgbaStr(v) {
return typeof v === 'string' && v.startsWith('rgba(');
};
var isHexObj = function isHexObj(v) {
return (typeof v === 'undefined' ? 'undefined' : _typeof(v)) === 'object' && v.colorType === 'hex';
};
var isRgbObj = function isRgbObj(v) {
return (typeof v === 'undefined' ? 'undefined' : _typeof(v)) === 'object' && v.colorType === 'rgb';
};
var isRgbaObj = function isRgbaObj(v) {
return (typeof v === 'undefined' ? 'undefined' : _typeof(v)) === 'object' && (v.colorType === 'rgba' || v.a < 1);
};
var hexToObj = function hexToObj(hex) {
var value = hex.replace('#', '');
if (value.length === 3) {
value = value.split('').map(function (v) {
return '' + v + v;
}).join('');
}
return {
middleware: 'color',
colorType: 'hex',
r: parseInt(value.slice(0, 2), 16),
g: parseInt(value.slice(2, 4), 16),
b: parseInt(value.slice(4, 6), 16),
a: 1
};
};
var rgbToObj = function rgbToObj(v) {
var rgb = v.replace(/\s/g, '');
var _rgb$substring$split = rgb.substring(4, rgb.length - 1).split(',');
var _rgb$substring$split2 = _slicedToArray(_rgb$substring$split, 3);
var r = _rgb$substring$split2[0];
var g = _rgb$substring$split2[1];
var b = _rgb$substring$split2[2];
return {
middleware: 'color',
colorType: 'rgb',
r: parseFloat(r),
g: parseFloat(g),
b: parseFloat(b),
a: 1
};
};
var rgbaToObj = function rgbaToObj(v) {
var rgba = v.replace(/\s/g, '');
var _rgba$substring$split = rgba.substring(5, rgba.length - 1).split(',');
var _rgba$substring$split2 = _slicedToArray(_rgba$substring$split, 4);
var r = _rgba$substring$split2[0];
var g = _rgba$substring$split2[1];
var b = _rgba$substring$split2[2];
var a = _rgba$substring$split2[3];
return {
middleware: 'color',
colorType: 'rgba',
r: parseFloat(r),
g: parseFloat(g),
b: parseFloat(b),
a: parseFloat(a)
};
};
var objToHex = function objToHex(obj) {
var r = Math.ceil(obj.r).toString(16);
var g = Math.ceil(obj.g).toString(16);
var b = Math.ceil(obj.b).toString(16);
r = r.length === 1 ? '0' + r : r;
g = g.length === 1 ? '0' + g : g;
b = b.length === 1 ? '0' + b : b;
return '#' + r + g + b;
};
var objToRgb = function objToRgb(_ref) {
var r = _ref.r;
var g = _ref.g;
var b = _ref.b;
return 'rgb(' + r + ',' + g + ',' + b + ')';
};
var objToRgba = function objToRgba(_ref2) {
var r = _ref2.r;
var g = _ref2.g;
var b = _ref2.b;
var a = _ref2.a;
return 'rgba(' + r + ',' + g + ',' + b + ',' + a + ')';
};
var colorMiddleware = {
name: 'color',
i: function i(v) {
if (isHexStr(v)) {
return hexToObj(v);
} else if (isRgbStr(v)) {
return rgbToObj(v);
} else if (isRgbaStr(v)) {
return rgbaToObj(v);
}
return v;
},
o: function o(v) {
if (isRgbaObj(v)) {
return objToRgba(v);
} else if (isHexObj(v)) {
return objToHex(v);
} else if (isRgbObj(v)) {
return objToRgb(v);
}
return v;
}
};
exports.isHexStr = isHexStr;
exports.isRgbStr = isRgbStr;
exports.isRgbaStr = isRgbaStr;
exports.default = colorMiddleware;
/***/ }
/******/ ])
});
;