walt-compiler
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Alternative syntax for WebAssembly text format
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<title>Code coverage report for src/generator/typecast.js</title>
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<a href="../../index.html">All files</a> / <a href="index.html">src/generator</a> typecast.js
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">// @flow
//
import mapSyntax from './map-syntax';
import mergeBlock from './merge-block';
import { getTypecastOpcode } from '../emitter/opcode';
import { TYPE_CAST } from '../semantics/metadata';
import invariant from 'invariant';
import type { GeneratorType } from './flow/types';
const generateTypecast: GeneratorType = (node, parent) => {
const metaTypecast = node.meta[TYPE_CAST];
invariant(
metaTypecast,
`Cannot generate typecast for node: ${JSON.stringify(node)}`
);
const { to, from } = metaTypecast;
const block = node.params.map(mapSyntax(parent)).reduce(mergeBlock, []);
return [
...block,
{
kind: getTypecastOpcode(to, from),
params: [],
},
];
};
export default generateTypecast;
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generated by <a href="https://istanbul.js.org/" target="_blank">istanbul</a> at Sun Dec 23 2018 17:46:36 GMT+0000 (UTC)
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