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index.html
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<body>
<style>
body{
font-family: sans-serif;
margin:80px;
}
.tab{
display:inline-block;
padding:10px;
text-align:center;
border-right:1px solid gray;
width:50px;
user-select:none;
cursor:pointer;
}
.tab-sel{
background: rgba(0,0,0,0.1);
}
.tab:hover{
background: rgba(0,0,0,0.2);
}
.tab:last-child{
border:none;
}
.btn{
height:25px;
width:100px;
border:1px solid gray;
border-radius:3px;
background:rgba(0,0,0,0.1);
color:black;
font-size:14px;
cursor:pointer;
}
.btn:hover{
background: rgba(0,0,0,0.2);
}
input{
background:none;
border:1px solid gray;
border-radius:3px;
}
</style>
<a href="https://github.com/CreativeInquiry/go2json" class="github-corner" aria-label="View source on GitHub"><svg width="80" height="80" viewBox="0 0 250 250" style="fill:#252523; color:#fff; position: absolute; top: 0; border: 0; right: 0;" aria-hidden="true"><path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path><path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path><path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path></svg></a><style>.github-corner:hover .octo-arm{animation:octocat-wave 560ms ease-in-out}@keyframes octocat-wave{0%,100%{transform:rotate(0)}20%,60%{transform:rotate(-25deg)}40%,80%{transform:rotate(10deg)}}@media (max-width:500px){.github-corner:hover .octo-arm{animation:none}.github-corner .octo-arm{animation:octocat-wave 560ms ease-in-out}}</style>
<h1 style="font-family:sans-serif;font-weight:lighter;text-align:center;margin-bottom:10px">go2json:</h1>
<div style="text-align:center"><i style="font-family:serif;color:gray">A Golang → Abstract Syntax Tree → JSON → ??? Transpiler</i></div>
<br><br>
<div style="text-align:center">
<span style="border-radius:5px;border:1px solid gray;text-align:center;display:inline-block;" id="sels"><span class="tab" onclick="sel(0)">Go</span><span class="tab" onclick="sel(1)">JSON</span><span class="tab tab-sel" onclick="sel(2)">AST</span>
<!-- <span class="tab" onclick="sel(3)">Haxe</span> -->
</span>
</div>
<br>
<span style="width:50px"> Source:</span><input style="margin:5px;width:calc(100% - 285px);font-size:13px;height:25px" id="srcinp"></input>
<button class="btn" onclick="urlsrc()">fetch</button>
<button class="btn" onclick="randsrc()">random</button>
<div id="cbdv" style="text-align: right; transform:translate(-20px,20px); height:0px; display:none">
<input type="checkbox" id="cb" name="cb" onclick="doit(currraw);sel(1)" checked>
<label for="cb" style="transform:translate(0px,-1px); display:inline-block;">aligned format</label><br>
</div>
<div id="ast" style=""></div>
</body>
<script src="go2json.js"></script>
<script src="ast2html.js"></script>
<script src="jsonfmt.js"></script>
<!-- <script src="json2hx.js"></script> -->
<script>
var demoSrc = [
"https://raw.githubusercontent.com/fogleman/ln/master/ln/mesh.go",
"https://raw.githubusercontent.com/mmcgrana/gobyexample/master/examples/hello-world/hello-world.go",
"https://raw.githubusercontent.com/fogleman/ln/master/ln/cylinder.go",
"https://raw.githubusercontent.com/fogleman/ln/master/ln/path.go",
"https://raw.githubusercontent.com/LingDong-/skeleton-tracing/master/go/src/traceskeleton/traceskeleton.go",
"https://raw.githubusercontent.com/mmcgrana/gobyexample/master/examples/goroutines/goroutines.go",
"https://raw.githubusercontent.com/mmcgrana/gobyexample/master/examples/channels/channels.go",
"https://raw.githubusercontent.com/mmcgrana/gobyexample/master/examples/maps/maps.go",
"https://raw.githubusercontent.com/mmcgrana/gobyexample/master/examples/errors/errors.go",
"https://raw.githubusercontent.com/golang/tour/master/content/moretypes/array.go",
]
document.getElementById("srcinp").value = demoSrc[0];
function fetchSrc(url,callback){
fetch(url).then(function(res){res.text().then(function(src){
callback(src)
})});
}
var currraw;
var currsrc;
var currast;
var currjsn;
// var currhax;
function expandta(){
let ta = document.getElementById("ta");
if (!ta){
return;
}
ta.style.height="";
ta.style.height=(ta.scrollHeight+50)+'px'
}
function escapeHTML(y) {
return y.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>');
}
function doit(src){
currraw = src;
currsrc = `<textarea spellcheck="false" id="ta" style="font-family:monospace;font-size:15px;border:1px solid black; border-radius:5px; padding:20px; resize:none; width:calc(100% - 10px); margin:5px" oninput="currraw=this.value">${src}</textarea>`;
tree = go2json.go2ast(src);
let jsn = document.getElementById("cb").checked?fmtStringify(tree):JSON.stringify(tree,null,2);
currjsn = `<pre style="border:1px solid black; border-radius:5px; padding:20px; margin:5px; font-size:15px; overflow-x:scroll;">${escapeHTML(jsn)}</pre>`;
currast = ast2html(tree);
// var hx = json2hx.ast2hx(tree);
// var hxo = "/* Globals.hx */\nclass Globals {\n"+hx.G.split("\n").map(y=>" "+y).join("\n")+"\n}\n\n\n";
// for (var k in hx){
// if (k != "G"){
// hxo += `/* ${k}.hx */\n`+hx[k]+"\n\n";
// }
// }
// currhax = `<pre style="border:1px solid black; border-radius:5px; padding:20px; margin:5px; font-size:15px">${escapeHTML(hxo)}</pre>`;
document.getElementById("ast").innerHTML = currast;
}
fetchSrc(demoSrc[0],doit)
function justsel(n){
let ch = document.getElementById('sels').children;
for (var k of ch){
k.classList.remove('tab-sel');
}
ch[n].classList.add('tab-sel');
if (n == 1){
document.getElementById("cbdv").style.display="block";
}else{
document.getElementById("cbdv").style.display="none";
}
}
function sel(n){
justsel(n)
doit(currraw);
document.getElementById("ast").innerHTML = [currsrc,currjsn,currast,/*currhax*/][n];
expandta();
}
let seed = 0;
function randsrc(){
seed ++;
let idx = seed % demoSrc.length;
document.getElementById("srcinp").value = demoSrc[idx];
fetchSrc(demoSrc[idx],doit);
justsel(2);
}
function urlsrc(){
url = document.getElementById("srcinp").value;
fetchSrc(url,doit);
justsel(2);
}
</script>