mirror of
https://github.com/pezkuwichain/pezkuwi-wasm.git
synced 2026-04-22 02:08:00 +00:00
37 lines
1.3 KiB
JavaScript
Executable File
37 lines
1.3 KiB
JavaScript
Executable File
// Copyright 2019-2025 @pezkuwi/wasm-crypto authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import { zlibSync } from 'fflate/node';
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import fs from 'node:fs';
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import { formatNumber } from '@pezkuwi/util';
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const PKG_NAME = process.env['PKG_NAME'];
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const DIR_DENO = `./${PKG_NAME}-wasm/build-deno/deno`;
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const DIR_CJS = `./${PKG_NAME}-wasm/build/cjs`;
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const HDR = `// Copyright 2019-${new Date().getFullYear()} @polkadot/${PKG_NAME}-wasm authors & contributors\n// SPDX-License-Identifier: Apache-2.0\n\n// Generated as part of the build, do not edit\n`;
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const data = fs.readFileSync(`./${PKG_NAME}/build-wasm/wasm_opt.wasm`);
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const compressed = Buffer.from(zlibSync(data, { level: 9 }));
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const base64 = compressed.toString('base64');
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console.log(`*** Compressed WASM: in=${formatNumber(data.length)}, out=${formatNumber(compressed.length)}, opt=${(100 * compressed.length / data.length).toFixed(2)}%, base64=${formatNumber(base64.length)}`);
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fs.mkdirSync(DIR_DENO, { recursive: true });
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fs.writeFileSync(`${DIR_CJS}/bytes.js`, `${HDR}
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exports.lenIn = ${compressed.length};
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exports.lenOut = ${data.length};
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exports.bytes = '${base64}';
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`);
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fs.writeFileSync(`${DIR_DENO}/bytes.js`, `${HDR}
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export const lenIn = ${compressed.length};
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export const lenOut = ${data.length};
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export const bytes = '${base64}';
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`);
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