Jaco Greeff
25d9e21b38
* Adjust esm -> cjs impors * cleanups * CHANGELOG * Apply suggestions from code review * Apply suggestions from code review * Apply suggestions from code review * Update packages/wasm-crypto-wasm/src/empty.ts * Apply suggestions from code review * Update packages/wasm-crypto-wasm/src/cjs/bytes.d.ts
45 lines
1.4 KiB
JavaScript
Executable File
45 lines
1.4 KiB
JavaScript
Executable File
// Copyright 2019-2021 @polkadot/wasm authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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const fflate = require('fflate/node');
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const fs = require('fs');
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const { formatNumber } = require('@polkadot/util');
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// const A_NAME = 'wasm-crypto-asmjs';
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const W_NAME = 'wasm-crypto-wasm';
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function hdr (package) {
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return `// Copyright 2019-2021 @polkadot/${package} authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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// Generated as part of the build, do not edit
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`;
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}
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function getWasmBuffer () {
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const data = fs.readFileSync('./bytes/wasm_opt.wasm');
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const compressed = Buffer.from(fflate.zlibSync(data, { level: 9 }));
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console.log(`*** Compressed WASM: ${formatNumber(data.length)} -> ${formatNumber(compressed.length)} (${(100 * compressed.length / data.length).toFixed(2)}%)`);
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return { compressed, sizeUncompressed: data.length };
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}
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// fs.writeFileSync(`./${A_NAME}/build/data.js`, `${hdr(A_NAME)}
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// export { asmJsInit } from './data.cjs';
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// `);
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// fs.writeFileSync(`./${W_NAME}/build/bytes.js`, `${hdr(W_NAME)}
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// export { bytes, sizeCompressed, sizeUncompressed } from './bytes.cjs';
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// `);
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const { compressed, sizeUncompressed } = getWasmBuffer();
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fs.writeFileSync(`./${W_NAME}/build/cjs/bytes.js`, `${hdr(W_NAME)}
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const sizeCompressed = ${compressed.length};
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const sizeUncompressed = ${sizeUncompressed};
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const bytes = '${compressed.toString('base64')}';
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module.exports = { bytes, sizeCompressed, sizeUncompressed };
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`);
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