Locates output placeholders inside text
@param {String} text
@returns {Array} Array of ranges of output placeholder in text
function locateOutputPlaceholder(text) {
		var range = require('range');
		var result = [];
		
		/** @type StringStream */
		var stream = require('stringStream').create(text);
		
		while (!stream.eol()) {
			if (stream.peek() == '\\') {
				stream.next();
			} else {
				stream.start = stream.pos;
				if (stream.match(outputPlaceholder, true)) {
					result.push(range.create(stream.start, outputPlaceholder));
					continue;
				}
			}
			stream.next();
		}
		
		return result;
	}