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37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
#!/usr/bin/env node
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const cp = require('child_process');
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const fs = require('fs');
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const path = require('path');
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const format = require('./format-lines');
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function getVersion(path) {
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try {
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return fs.readFileSync(path, 'utf8').match(/\/\/ OpenZeppelin Contracts \(last updated v[^)]+\)/)[0];
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} catch (err) {
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return null;
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}
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}
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for (const [file, template] of Object.entries({
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'utils/math/SafeCast.sol': './templates/SafeCast.js',
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'utils/structs/EnumerableSet.sol': './templates/EnumerableSet.js',
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'utils/structs/EnumerableMap.sol': './templates/EnumerableMap.js',
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'utils/Checkpoints.sol': './templates/Checkpoints.js',
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})) {
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const script = path.relative(path.join(__dirname, '../..'), __filename);
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const input = path.join(path.dirname(script), template);
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const output = `./contracts/${file}`;
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const version = getVersion(output);
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const content = format(
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'// SPDX-License-Identifier: MIT',
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...(version ? [version + ` (${file})`] : []),
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`// This file was procedurally generated from ${input}.`,
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'',
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require(template),
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);
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fs.writeFileSync(output, content);
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cp.execFileSync('prettier', ['--write', output]);
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}
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