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WASM Clingo
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license: mit |
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8" /> | |
<meta http-equiv="X-UA-Compatible" content="IE=edge"> | |
<title>Clingo WASM with AMD Example</title> | |
<meta name="viewport" content="width=device-width, initial-scale=1"> | |
<script src="https://unpkg.com/d3-require@1"></script> | |
</head> | |
<body> | |
<p> | |
Input: | |
<pre id="input"> | |
% instance | |
motive(harry). | |
motive(sally). | |
guilty(harry). | |
% encoding | |
innocent(Suspect) :- motive(Suspect), not guilty(Suspect). | |
</pre> | |
</p> | |
<p> | |
Status: | |
<pre id="status"></pre> | |
</p> | |
<p> | |
Output: | |
<pre id="out"></pre> | |
</p> | |
<script> | |
d3.require("wasm-clingo@0.3.0").then(Clingo => { | |
const Module = { | |
locateFile: (file) => `https://unpkg.com/wasm-clingo@0.3.0/${file}`, | |
print: function(text) { | |
const p = document.createElement('p'); | |
p.innerText = text; | |
document.getElementById('out').appendChild(p); | |
}, | |
printErr: function(err) { | |
Module.setStatus('Error') | |
console.error(err) | |
}, | |
setStatus: function(text) { | |
document.getElementById('status').innerText = 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.'); | |
} | |
} | |
Clingo(Module).then(clingo => { | |
clingo.ccall('run', 'number', ['string', 'string'], [document.getElementById('input').innerText, '0']) | |
}); | |
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'); | |
Module.setStatus = function(text) { | |
if (text) Module.printErr('[post-exception status] ' + text); | |
}; | |
}; | |
Module.setStatus('Downloading...'); | |
}); | |
</script> | |
</body> | |
</html> |
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