Odin/preprocess-test.html at master · operasoftware/Odin · GitHub

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<!DOCTYPE html>
<html>
	<script src='js/PreProcess.js'></script>
	<script>
		function doReq(defs,t, f) {
			var request = new XMLHttpRequest();
			request.t = t;
			request.onreadystatechange = function() {
				if (request.readyState == 1) {
					request.overrideMimeType('text/plain');
					request.send();
				}

				if (request.readyState == 4) {
					if (request.status == 404)
						alert("file does not exist");
					else
						document.getElementById(request.t).innerHTML = '<pre>' + doPreprocess(request.responseText, defs.split(' ')) + '</pre>';
				}
			}
			request.open("GET", f, true);
		}

		function handleClick(v) {
			doReq(v, 'f', 'shaders/standard_fragment.txt');
			doReq(v, 'v', 'shaders/standard_vertex.txt');
		}
	</script>
	<form>
		defined: <input type='text' id='defs'/>
		<input type='button' onclick="handleClick(document.getElementById('defs').value);" value='preprocess' />
	</form>
	<div id='v' style='border: solid 1px black'></div>
	<div id='f' style='border: solid 1px black'></div>
</html>