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@@ -0,0 +1,69 @@
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+let input = document.getElementById("input");
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+let output = document.getElementById("output");
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+input.addEventListener("keyup",() => { convert(input.value) });
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+
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+document.addEventListener("keydown", (e) => {
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+ if(e.ctrlKey && e.key == 's'){
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+ convert(input.value);
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+ download(output.innerHTML,"out.nc","text/plain");
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+ e.preventDefault();
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+ }
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+ else if(e.ctrlKey && e.key == 'q'){
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+ download(input.value,"in.jsnc","text/plain");
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+ e.preventDefault();
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+ }
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+ //else if(e.key == "Tab"){
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+ // let cp = input.selectionStart;
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+ // input.value = input.value.substring(0,cp) + " " + input.value.substring(cp);
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+ // input.selectionStart = cp + 2;
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+ // input.selectionEnd = cp + 2;
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+ // e.preventDefault();
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+ //}
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+});
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+
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+//(([GMFSXYZIJKF]((-?[0-9]+(\.[0-9]+)?)|(\$\{[^\}]+\})|(\$[a-zA-Z0-9]+))) ?)+/g
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+const prepro = {
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+ //reComment: {
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+ // regex: /^([^\n;]*)(;[^;\n]*)$/gm,
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+ // replace: "$1;gcode.push('$2');"
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+ //},
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+ bareInterpolables:{
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+ regex: /\$([a-zA-Z0-9_]+)/g,
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+ replace: "$${$1}"
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+ },
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+ push:{
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+ regex: /(([GMFSXYZIJKF]((-?[0-9]+(\.[0-9]+)?)|(\$\{[^\}]+\}))) ?)+/g,
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+ replace: "gcode.push(`$&`);"
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+ }
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+}
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+
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+function convert(data){
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+ for(let pname in prepro){
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+ let pass = prepro[pname];
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+ data = data.replace(pass.regex, pass.replace);
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+ }
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+
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+ gcode = [];
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+ eval(data);
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+ let o = gcode.join("\n");
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+ output.innerHTML = o;
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+}
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+
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+// Function to download data to a file
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+function download(data, filename, type) {
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+ var file = new Blob([data], {type: type});
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+ if (window.navigator.msSaveOrOpenBlob) // IE10+
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+ window.navigator.msSaveOrOpenBlob(file, filename);
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+ else { // Others
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+ var a = document.createElement("a"),
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+ url = URL.createObjectURL(file);
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+ a.href = url;
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+ a.download = filename;
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+ document.body.appendChild(a);
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+ a.click();
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+ setTimeout(function() {
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+ document.body.removeChild(a);
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+ window.URL.revokeObjectURL(url);
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+ }, 0);
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+ }
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+}
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