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create rudimentary try-kraken-online

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This commit is contained in:
Nathan Braswell
2020-05-03 00:10:09 -04:00
parent c61b9d3c22
commit e6e053eaff
3 changed files with 51 additions and 0 deletions
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4
compile_for_web.sh Executable file
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#!/usr/bin/env bash
emcc ./k_prime.krak.c -o k_prime.html -s EXPORTED_FUNCTIONS='["_main"]' -s EXTRA_EXPORTED_RUNTIME_METHODS='["ccall", "cwrap"]' -s ERROR_ON_UNDEFINED_SYMBOLS=0
#emcc ./k_prime.krak.c -o k_prime.js -s EXPORTED_FUNCTIONS='["_fun_execute_code_starcharactercolonobkcbk_"]' -s EXTRA_EXPORTED_RUNTIME_METHODS='["ccall", "cwrap"]' -s ERROR_ON_UNDEFINED_SYMBOLS=0

37
index.html Normal file
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<!doctype html>
<html lang="en-us">
<meta charset="UTF-8">
<head>
</head>
<body>
Code: <br>
<textarea id="code" cols=80 rows=10>
(println (+ 1 2))
; Comment! For this script, the final value is returned
(/ 8 2)
</textarea>
<button onclick="executeKraken()">Run</button> <br>
Output: <br>
<textarea id="output" cols=80 rows=10>Output will appear here</textarea>
<script>
var Module = {
noInitialRun: true,
onRuntimeInitialized: () => {
},
print: txt => {
document.getElementById("output").value += txt + "\n";
},
printErr: txt => {
document.getElementById("output").value += "STDERR:[" + txt + "]\n";
}
};
function executeKraken() {
document.getElementById("output").value = "";
let code = document.getElementById("code").value;
console.log("gonna execute", code);
Module.callMain(["-C", code]);
}
</script>
<script type="text/javascript" src="k_prime.js"></script>
</body>
</html>

10
shell.nix Normal file
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with import <nixpkgs> { };
mkShell {
LANG="en_US.UTF-8";
nativeBuildInputs = [
emscripten
nodejs
];
}