Converts silly space indenting into tab indenting. Begin rant... The whole use spaces and not tabs brigade infuriates me. A tab can be displayed based on the developers preferences, whereas spaces cannot. Space indentation can be handled automatically by your editor but very few editors support automatic removal of space indentation. Indentation…

reindent.js

var reindent = {

	/**
	 * This function converts space indentation to tabs
	 * @param input the input to cleanse
	 * @param n     the number of spaces used to indent
	 * @returns     the cleansed output
	 */
	spacesToTabs: function(input, n) {
		var regexp = new RegExp("[^\\S\\r\\n\\t]{" + n + "," + n + "}", "g");
		console.log(regexp);
		return input.replace(regexp, "\t");
	},
	
	/**
	 * This function removes whitespace at the end of lines
	 * @param input the input to cleanse
	 * @returns     the cleansed output
	 */
	trimLineEndings: function(input) {
		return input.replace(/[^\S\r\n]+([\r\n])/g, "$1");
	}

};