nightfury7 / universalbasics.js

UB.charCodes = {

	NewlineR: 13,// hex 0x0D

	NewlineN: 10,// hex 0x0A

	Tab: 9,Space: 32,Exclamation: 33,DoubleQuote: 34,

	Hash: 35,Dollar: 36,Percent: 37,Ampersand: 38,SingleQuote: 39,

	CircleBracketOpen: 40,CircleBracketClose: 41,

	Multiply: 42,Plus: 43,Comma: 44,Minus: 45,Dash: 45,Dot: 46,Slash: 47,

	_0: 48,_1: 49,_2: 50,_3: 51,_4: 52,_5: 53,_6: 54,_7: 55,_8: 56,_9: 57,

	Colon: 58,Semicolon: 59,Lessthan: 60,Equal: 61,Morethan: 62,Question: 63,AtTheRate: 64,

	A: 65,B: 66,C: 67,D: 68,E: 69,F: 70,G: 71,H: 72,I: 73,J: 74,K: 75,

	L: 76,M: 77,N: 78,O: 79,P: 80,Q: 81,R: 82,S: 83,T: 84,U: 85,V: 86,

	W: 87,X: 88,Y: 89,Z: 90,

	BracketSquareOpen: 91,Backslash: 92,BracketSquareClose: 93,Xor: 94,Underscore: 95,Backtick: 96,

	a: 97,b: 98,c: 99,d: 100,e: 101,f: 102,g: 103,h: 104,i: 105,j: 106,

	k: 107,l: 108,m: 109,n: 110,o: 111,p: 112,q: 113,r: 114,s: 115,

	t: 116,u: 117,v: 118,w: 119,x: 120,y: 121,z: 122,

	BracketCurlyOpen: 123,Bar: 124,BracketCurlyClose: 125,Tilda: 126

};

var stringFuncs = {

	afterChar: function(char, inclusive = false){

		var str = this;

		var count = str.length;

		if (!inclusive) {

			char++;

		}

		if (char >= count) {

			return "";

		}

		return str.substr(char);

	},

	beforeChar: function(char, inclusive = false){

		var str = this;

		if (inclusive) {

			char--;

		}

		if (char <= 0) {

			return "";

		}

		return str.substr(0, char);

	},

	splitChars: function(){

		var text = this;

		// split to array of characters

		return text.split('');

		/*var chars:Array = [];

		for (var c = 0, cl = text.length;c<cl;c++){

			chars[c] = text.charAt(c);

		}

		return chars;*/

	},

	splitCharCodes: function(){

		var text = this;

		// split to array of char codes

		var chars = [];

		for (var c = 0, cl = text.length;c<cl;c++){

			chars[c] = text.charCodeAt(c);

		}

		return chars;

	},

	splitCharPairs: function(){

		var str = this;

		// return an Array of 2-character Strings

		// split words by space

		var words = str.split(" ");

		// calculate array of char pairs

		var allPairs = [];

		for (var w = 0;w<words.length;w++){

			// if not blank

			if(words[w]!= ''){

				// Find the pairs

				var word = words[w];

				var numPairs = word.length - 1;

				// add to list of pairs

				for (var i = 0;i<numPairs;i++){

					allPairs[i] = word.substr(i,2);

				}

			}

		}

		return allPairs;

	},

	removeEdgeChars: function(charsToRemove){

		var str = this;

		if ((str.length - (charsToRemove * 2)) <= 0) {

			return "";

		}

		return str.substring(charsToRemove, str.length - charsToRemove);

	},

	setLength: function(count, padOnRight = true, padding = " "){

		var text = this;

		if (text.length === count) {

			return text;

		}

		if (text.length >= count) {

			return text.substr(0, count);

		}

		return padOnRight ? text.padRight(padding, count) : text.padLeft(padding, count);

	},

	atMost: function(count, leftAlign = true){

		var text = this;

		if (text.length > count) {

			if (leftAlign){

				return text.substr(0, count);

			}

			return text.substr((text.length - count), count);

		}

		return text;

	},

	removeFirstXChars: function(charNum){

		var str = this;

		if (str.length <= charNum) {

			return "";

		}

		return str.substring(charNum, str.length);

	},

	removeLastXChars: function(charNum){

		var str = this;

		if (str.length <= charNum) {

			return "";

		}

		return str.substring(0, str.length - charNum);

	},

	firstXChars: function(numOfChars){

		var text = this;

		return text.range(0, numOfChars - 1);

	},

	lastXChars: function(numOfChars){

		var text = this;

		return text.range(text.length - numOfChars, text.length - 1);

	},

	setFirstXChars: function(numOfChars, newRange){

		var text = this;

		return text.setRange(0, numOfChars - 1, newRange);

	},

	setLastXChars: function(numOfChars, newRange){

		var text = this;

		return text.setRange(text.length - 1 - numOfChars, text.length - 1, newRange);

	},

	none:null

};

// register funcs

UB.registerFuncs(String.prototype, stringFuncs);