walt-compiler
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Alternative syntax for WebAssembly text format
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<title>Code coverage report for src/emitter/section/writer.js</title>
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<a href="../../../index.html">All files</a> / <a href="index.html">src/emitter/section</a> writer.js
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">// @flow
import { u8 } from 'wasm-types';
import { varuint32 } from '../numbers';
import OutputStream from '../../utils/output-stream';
const writer = ({
type,
label,
emitter,
}: {
type: number,
label: string,
emitter: any => OutputStream,
}) => (ast: any): ?OutputStream => {
const field = ast[label];
if (!field || (Array.isArray(field) && !field.length)) {
return null;
}
const stream = new OutputStream().push(u8, type, label + ' section');
const entries = emitter(field);
stream.push(varuint32, entries.size, 'size');
stream.write(entries);
return stream;
};
export default writer;
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Code coverage
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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