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30 lines
724 B
30 lines
724 B
3 years ago
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#!/usr/bin/env node
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const fs = require('fs');
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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
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.readFileSync(path, 'utf8')
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.match(/\/\/ OpenZeppelin Contracts \(last updated v\d+\.\d+\.\d+\)/)[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',
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'mocks/SafeCastMock.sol': './templates/SafeCastMock',
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})) {
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const path = `./contracts/${file}`;
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const version = getVersion(path);
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const content = format(
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'// SPDX-License-Identifier: MIT',
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(version ? version + ` (${file})\n` : ''),
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require(template).trimEnd(),
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);
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fs.writeFileSync(path, content);
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}
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