Solidity preprocessor

Motivation

Easy way to preprocess Solidity files, allowing modification of smart contract code dynamically before deployment, improving flexibility in various use cases.

Usage

// TestNft1155.sol
// SPDX-License-Identifier: UNLICENSED

pragma solidity ^0.8.25;

import {ERC1155} from "@openzeppelin/contracts/token/ERC1155/ERC1155.sol";

contract TestNft1155 is ERC1155 {
    constructor(string memory uri_) ERC1155(uri_) {
        _mint(address(0), 1, 100, "");
    }
}

import { preprocessor } from "@andreas-timm/solidity-preprocessor";

const res = await preprocessor({path: 'contracts/TestNft1155.sol', replace: [
  ['_mint(address(0), 1, 100, "")', '_mint(0x630C6C3180d3b4B6912644D046f6769dA3e54843, 1, 10000, "")']
]});

console.log(res.bytecode);

License

This work is licensed under a Creative Commons Attribution 4.0 International License.

• LICENSE
• Author: Andreas Timm