iwmlib/lib/3rdparty/greensock/src/uncompressed/plugins/TextPlugin.js

/*!
 * VERSION: 0.6.2
 * DATE: 2018-02-15
 * UPDATES AND DOCS AT: http://greensock.com
 *
 * @license Copyright (c) 2008-2019, GreenSock. All rights reserved.
 * This work is subject to the terms at http://greensock.com/standard-license or for
 * Club GreenSock members, the software agreement that was issued with your membership.
 *
 * @author: Jack Doyle, jack@greensock.com
 */
/* eslint-disable */
var _gsScope = (typeof(module) !== "undefined" && module.exports && typeof(global) !== "undefined") ? global : this || window; //helps ensure compatibility with AMD/RequireJS and CommonJS/Node
(_gsScope._gsQueue || (_gsScope._gsQueue = [])).push( function() {

	"use strict";

		var _getText = function(e) {
				var type = e.nodeType,
					result = "";
				if (type === 1 || type === 9 || type === 11) {
					if (typeof(e.textContent) === "string") {
						return e.textContent;
					} else {
						for ( e = e.firstChild; e; e = e.nextSibling ) {
							result += _getText(e);
						}
					}
				} else if (type === 3 || type === 4) {
					return e.nodeValue;
				}
				return result;
			},
			_emoji = "[\uE000-\uF8FF]|\uD83C[\uDC00-\uDFFF]|\uD83D[\uDC00-\uDFFF]|[\u2694-\u2697]|\uD83E[\uDD10-\uDD5D]|[\uD800-\uDBFF][\uDC00-\uDFFF]",
			_emojiExp = new RegExp(_emoji),
			_emojiAndCharsExp = new RegExp(_emoji + "|.", "g"),
			_emojiSafeSplit = function(text, delimiter) {
				return ((delimiter === "" || !delimiter) && _emojiExp.test(text)) ? text.match(_emojiAndCharsExp) : text.split(delimiter || "");
			},
			/* //previous emoji-related splitting. New method above is faster and more concise.
			_emojiStart = 0xD800,
			_emojiEnd = 0xDBFF,
			_emojiLowStart = 0xDC00,
			_emojiRegionStart = 0x1F1E6,
			_emojiRegionEnd = 0x1F1FF,
			_emojiModStart = 0x1f3fb,
			_emojiModEnd = 0x1f3ff,
			_emojiPairCode = function(s) {
				return ((s.charCodeAt(0) - _emojiStart) << 10) + (s.charCodeAt(1) - _emojiLowStart) + 0x10000;
			},
			_emojiSafeSplit = function(text, delimiter) { //like calling String.split(delimiter) except that it keeps emoji characters together.
				if (delimiter !== "") {
					return text.split(delimiter);
				}
				var l = text.length,
					a = [],
					character, i, emojiPair1, emojiPair2, j;
				for (i = 0; i < l; i++) {
					character = text.charAt(i);
					if ((character.charCodeAt(0) >= _emojiStart && character.charCodeAt(0) <= _emojiEnd) || (text.charCodeAt(i+1) >= 0xFE00 && text.charCodeAt(i+1) <= 0xFE0F)) { //special emoji characters use 2 or 4 unicode characters that we must keep together.
						emojiPair1 = _emojiPairCode(text.substr(i, 2));
						emojiPair2 = _emojiPairCode(text.substr(i + 2, 2));
						j = ((emojiPair1 >= _emojiRegionStart && emojiPair1 <= _emojiRegionEnd && emojiPair2 >= _emojiRegionStart && emojiPair2 <= _emojiRegionEnd) || (emojiPair2 >= _emojiModStart && emojiPair2 <= _emojiModEnd)) ? 4 : 2;
						a.push(text.substr(i, j));
						i += j - 1;
					} else {
						a.push(character);
					}
				}
				return a;
			},
			*/
			TextPlugin = _gsScope._gsDefine.plugin({
				propName: "text",
				API: 2,
				version:"0.6.2",

				//called when the tween renders for the first time. This is where initial values should be recorded and any setup routines should run.
				init: function(target, value, tween, index) {
					var i = target.nodeName.toUpperCase(),
						shrt;
					if (typeof(value) === "function") {
						value = value(index, target);
					}
					this._svg = (target.getBBox && (i === "TEXT" || i === "TSPAN"));
					if (!("innerHTML" in target) && !this._svg) {
						return false;
					}
					this._target = target;
					if (typeof(value) !== "object") {
						value = {value:value};
					}
					if (value.value === undefined) {
						this._text = this._original = [""];
						return true;
					}
					this._delimiter = value.delimiter || "";
					this._original = _emojiSafeSplit(_getText(target).replace(/\s+/g, " "), this._delimiter);
					this._text = _emojiSafeSplit(value.value.replace(/\s+/g, " "), this._delimiter);
					this._runBackwards = (tween.vars.runBackwards === true);
					if (this._runBackwards) {
						i = this._original;
						this._original = this._text;
						this._text = i;
					}
					if (typeof(value.newClass) === "string") {
						this._newClass = value.newClass;
						this._hasClass = true;
					}
					if (typeof(value.oldClass) === "string") {
						this._oldClass = value.oldClass;
						this._hasClass = true;
					}
					i = this._original.length - this._text.length;
					shrt = (i < 0) ? this._original : this._text;
					this._fillChar = value.fillChar || (value.padSpace ? "&nbsp;" : "");
					if (i < 0) {
						i = -i;
					}
					while (--i > -1) {
						shrt.push(this._fillChar);
					}
					return true;
				},

				//called each time the values should be updated, and the ratio gets passed as the only parameter (typically it's a value between 0 and 1, but it can exceed those when using an ease like Elastic.easeOut or Back.easeOut, etc.)
				set: function(ratio) {
					if (ratio > 1) {
						ratio = 1;
					} else if (ratio < 0) {
						ratio = 0;
					}
					if (this._runBackwards) {
						ratio = 1 - ratio;
					}
					var l = this._text.length,
						i = (ratio * l + 0.5) | 0,
						applyNew, applyOld, str;
					if (this._hasClass) {
						applyNew = (this._newClass && i !== 0);
						applyOld = (this._oldClass && i !== l);
						str = (applyNew ? "<span class='" + this._newClass + "'>" : "") + this._text.slice(0, i).join(this._delimiter) + (applyNew ? "</span>" : "") + (applyOld ? "<span class='" + this._oldClass + "'>" : "") + this._delimiter + this._original.slice(i).join(this._delimiter) + (applyOld ? "</span>" : "");
					} else {
						str = this._text.slice(0, i).join(this._delimiter) + this._delimiter + this._original.slice(i).join(this._delimiter);
					}
					if (this._svg) { //SVG text elements don't have an "innerHTML" in Microsoft browsers.
						this._target.textContent = str;
					} else {
						this._target.innerHTML = (this._fillChar === "&nbsp;" && str.indexOf("  ") !== -1) ? str.split("  ").join("&nbsp;&nbsp;") : str;
					}
				}

			}),
			p = TextPlugin.prototype;

		p._newClass = p._oldClass = p._delimiter = "";

}); if (_gsScope._gsDefine) { _gsScope._gsQueue.pop()(); }

//export to AMD/RequireJS and CommonJS/Node (precursor to full modular build system coming at a later date)
(function(name) {
	"use strict";
	var getGlobal = function() {
		return (_gsScope.GreenSockGlobals || _gsScope)[name];
	};
	if (typeof(module) !== "undefined" && module.exports) { //node
		require("../TweenLite.js");
		module.exports = getGlobal();
	} else if (typeof(define) === "function" && define.amd) { //AMD
		define(["TweenLite"], getGlobal);
	}
}("TextPlugin"));