Function eachLine

HTML/external/syntaxhighlighter_3.0.83/src/shCore.js:702–710

* Executes a callback on each line and replaces each line with result from the callback. * @param {Object} str Input string. * @param {Object} callback Callback function taking one string argument and returning a string.

(str, callback)

 * @param {Object} callback		Callback function taking one string argument and returning a string.
 */
function eachLine(str, callback)
{
	var lines = splitLines(str);
	
	for (var i = 0; i < lines.length; i++)
		lines[i] = callback(lines[i], i);
		
	return lines.join('\n');
};

/**
 * This is a special trim which only removes first and last empty lines