ethers.js/packages/cli/lib/solc.js

79 lines
2.4 KiB
JavaScript

'use strict';
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var fs_1 = __importDefault(require("fs"));
var path_1 = require("path");
var ethers_1 = require("ethers");
var _solc = null;
function getSolc() {
if (!_solc) {
_solc = require("solc");
}
return _solc;
}
;
function compile(source, options) {
options = ethers_1.ethers.utils.shallowCopy(options || {});
if (options.filename && !options.basedir) {
options.basedir = path_1.dirname(options.filename);
}
if (!options.filename) {
options.filename = "_contract.sol";
}
if (!options.basedir) {
options.basedir = ".";
}
var sources = {};
sources[options.filename] = { content: source };
var input = {
language: "Solidity",
sources: sources,
settings: {
outputSelection: {
"*": {
"*": ["*"]
}
}
}
};
if (options.optimize) {
input.settings.optimizer = {
enabled: true,
runs: 200
};
}
var findImport = function (filename) {
try {
return {
contents: fs_1.default.readFileSync(path_1.resolve(options.basedir, options.filename)).toString()
};
}
catch (error) {
return { error: error.message };
}
};
var output = JSON.parse(getSolc().compile(JSON.stringify(input), findImport));
var errors = (output.errors || []).filter(function (x) { return (x.severity === "error" || options.throwWarnings); }).map(function (x) { return x.formattedMessage; });
if (errors.length) {
var error = new Error("compilation error");
error.errors = errors;
throw error;
}
var result = [];
for (var filename in output.contracts) {
for (var name_1 in output.contracts[filename]) {
var contract = output.contracts[filename][name_1];
result.push({
name: name_1,
interface: new ethers_1.ethers.utils.Interface(contract.abi),
bytecode: "0x" + contract.evm.bytecode.object,
runtime: "0x" + contract.evm.deployedBytecode.object
});
}
}
return result;
}
exports.compile = compile;