--- a +++ b/example/example.html @@ -0,0 +1,135 @@ +<!doctype html> +<html lang="en-us"> + <head> + <meta charset="utf-8"> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> + <title>c2iec transpiler</title> + </head> + <body> + <div class="spinner" id='spinner'></div> + <div class="emscripten" id="status">Downloading...</div> + + + <div class="emscripten"> + <progress value="0" max="100" id="progress" hidden=1></progress> + </div> + + + <div class="emscripten_border"> + <canvas class="emscripten" id="canvas" oncontextmenu="event.preventDefault()" tabindex=-1></canvas> + </div> + <script type='text/javascript'> + var statusElement = document.getElementById('status'); + var progressElement = document.getElementById('progress'); + var spinnerElement = document.getElementById('spinner'); + + var Module = { + preRun: [], + postRun: [], + noInitialRun: true, + print: (function() { + var element = document.getElementById('output'); + if (element) element.value = ''; // clear browser cache + return function(text) { + if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' '); + // These replacements are necessary if you render to raw HTML + //text = text.replace(/&/g, "&"); + //text = text.replace(/</g, "<"); + //text = text.replace(/>/g, ">"); + //text = text.replace('\n', '<br>', 'g'); + console.log(text); + if (element) { + element.value += text + "\n"; + element.scrollTop = element.scrollHeight; // focus on bottom + } + }; + })(), + printErr: function(text) { + if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' '); + console.error(text); + }, + canvas: (function() { + var canvas = document.getElementById('canvas'); + + // As a default initial behavior, pop up an alert when webgl context is lost. To make your + // application robust, you may want to override this behavior before shipping! + // See http://www.khronos.org/registry/webgl/specs/latest/1.0/#5.15.2 + canvas.addEventListener("webglcontextlost", function(e) { alert('WebGL context lost. You will need to reload the page.'); e.preventDefault(); }, false); + + return canvas; + })(), + setStatus: function(text) { + if (!Module.setStatus.last) Module.setStatus.last = { time: Date.now(), text: '' }; + if (text === Module.setStatus.last.text) return; + var m = text.match(/([^(]+)\((\d+(\.\d+)?)\/(\d+)\)/); + var now = Date.now(); + if (m && now - Module.setStatus.last.time < 30) return; // if this is a progress update, skip it if too soon + Module.setStatus.last.time = now; + Module.setStatus.last.text = text; + if (m) { + text = m[1]; + progressElement.value = parseInt(m[2])*100; + progressElement.max = parseInt(m[4])*100; + progressElement.hidden = false; + spinnerElement.hidden = false; + } else { + progressElement.value = null; + progressElement.max = null; + progressElement.hidden = true; + if (!text) spinnerElement.style.display = 'none'; + } + statusElement.innerHTML = text; + }, + totalDependencies: 0, + monitorRunDependencies: function(left) { + this.totalDependencies = Math.max(this.totalDependencies, left); + Module.setStatus(left ? 'Preparing... (' + (this.totalDependencies-left) + '/' + this.totalDependencies + ')' : 'All downloads complete.'); + } + }; + Module.setStatus('Downloading...'); + window.onerror = function(event) { + // TODO: do not warn on ok events like simulating an infinite loop or exitStatus + Module.setStatus('Exception thrown, see JavaScript console'); + spinnerElement.style.display = 'none'; + Module.setStatus = function(text) { + if (text) Module.printErr('[post-exception status] ' + text); + }; + }; + </script> + <script async type="text/javascript" src="c2iec.js"></script> + <script> + var message; + var point = -1; + function getArea(){ + point = -1; + message = document.getElementById('input').value.split('\n'); + } + function areaInput(){ + if(point >= message.length - 1){ + return null; + } + point += 1; + return message[point]; + } + window.prompt = function(message) { + return areaInput(); + }; + function execEmscript(){ + window.console = { + log: function(str){ + document.getElementById("output").value += "\n" + str; + } + } + getArea(); + run(); + callMain(); + } +</script> +<textarea id="input" cols="80" rows="30" placeholder="Input: Paste your C-Code here..."></textarea> +<textarea id="output" cols="80" rows="30" placeholder="Output: Resulting ST code..."></textarea> +<button onclick="execEmscript();">run</button> + + </body> +</html> + +