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feat: add gap adjustment script and proposed storage layout
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| const fs = require('fs'); | ||
| const path = require('path'); | ||
|
|
||
| const settings = { | ||
| ERC20Upgradeable: { | ||
| fileName: '@openzeppelin/contracts-upgradeable/token/ERC20/ERC20Upgradeable.sol', | ||
| path: '../node_modules/@openzeppelin/contracts-upgradeable/token/ERC20/ERC20Upgradeable.sol', | ||
| searchValue: /uint256\[45\] private __gap;/g, | ||
| replaceValue: 'uint256[7] private __gap;', | ||
| }, | ||
| ERC20PermitUpgradeable: { | ||
| fileName: '@openzeppelin/contracts-upgradeable/token/ERC20/extensions/ERC20PermitUpgradeable.sol', | ||
| path: '../node_modules/@openzeppelin/contracts-upgradeable/token/ERC20/extensions/ERC20PermitUpgradeable.sol', | ||
| searchValue: /uint256\[49\] private __gap;/g, | ||
| replaceValue: 'uint256[25] private __gap;', | ||
| }, | ||
| EIP712Upgradeable: { | ||
| fileName: '@openzeppelin/contracts-upgradeable/utils/cryptography/EIP712Upgradeable.sol', | ||
| path: '../node_modules/@openzeppelin/contracts-upgradeable/utils/cryptography/EIP712Upgradeable.sol', | ||
| searchValue: /uint256\[48\] private __gap;/g, | ||
| replaceValue: 'uint256[7] private __gap;', | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Modifies a file by replacing a specified string with another. | ||
| * @param {string} fileName - Name of the file to be consoled. | ||
| * @param {string} filePath - The path to the target file. | ||
| * @param {RegExp} searchValue - The string or RegExp to search for. | ||
| * @param {string} replaceValue - The string to replace the searchValue with. | ||
| */ | ||
| function modifyFile(fileName, filePath, searchValue, replaceValue) { | ||
| fs.readFile(filePath, 'utf8', (err, data) => { | ||
| if (err) { | ||
| console.error(`Error reading file: ${fileName}`, err); | ||
| return; | ||
| } | ||
|
|
||
| const result = data.replace(searchValue, replaceValue); | ||
|
|
||
| fs.writeFile(filePath, result, 'utf8', (err) => { | ||
| if (err) { | ||
| console.error(`Error writing file: ${fileName}`, err); | ||
| return; | ||
| } | ||
| console.log(`File successfully modified: ${fileName}`); | ||
| }); | ||
| }); | ||
| } | ||
|
|
||
| // Adjust the gaps in OpenZeppelin contracts | ||
| console.log('yarn postinstall'); | ||
| for (const key in settings) { | ||
| if (settings.hasOwnProperty(key)) { | ||
| const setting = settings[key]; | ||
| modifyFile( | ||
| setting.fileName, | ||
| path.join(__dirname, setting.path), | ||
| setting.searchValue, | ||
| setting.replaceValue | ||
| ); | ||
| } | ||
| } |