walt-compiler/dist/explorer.js

Alternative syntax for WebAssembly text format

document.addEventListener('DOMContentLoaded', function() {
  'use strict';

  const editor = window.ace.edit('editor');
  editor.setTheme('ace/theme/monokai');
  editor.getSession().setMode('ace/mode/javascript');

  const binary = window.ace.edit('binary');
  binary.setReadOnly(true);

  console.log('test');

  const compileButton = document.getElementById('compile');
  compileButton.addEventListener('click', () => {
    const src = editor.getValue();
    const wasm = window.Walt.getAst(src);
    binary.$blockScrolling = Infinity;
    binary.setValue(wasm.debug(), -1);
    WebAssembly.instantiate(wasm.buffer())
      .then(result => {
        console.log('Module', result.module);
        console.log('Instance', result.instance);
        const exports = result.instance.exports;
        console.log('Exports', Object.keys(result.instance.exports).forEach(
          k => typeof exports[k] === 'function' ?
          console.log(`${k} => ${exports[k]()}`) :
          console.log(`${k} => ${exports[k]}`)
        ));
      });
  });
});