protocol/packages/sol-tracing-utils/src/artifact_adapters/sol_compiler_artifact_adapter.ts
2019-01-15 13:37:10 +01:00

67 lines
3.0 KiB
TypeScript

import { logUtils } from '@0x/utils';
import { CompilerOptions, ContractArtifact } from 'ethereum-types';
import * as fs from 'fs';
import * as glob from 'glob';
import * as _ from 'lodash';
import * as path from 'path';
import { ContractData, SourceCodes, Sources } from '../types';
import { AbstractArtifactAdapter } from './abstract_artifact_adapter';
const CONFIG_FILE = 'compiler.json';
export class SolCompilerArtifactAdapter extends AbstractArtifactAdapter {
private readonly _artifactsPath: string;
private readonly _sourcesPath: string;
/**
* Instantiates a SolCompilerArtifactAdapter
* @param artifactsPath Path to your artifacts directory
* @param sourcesPath Path to your contract sources directory
*/
constructor(artifactsPath?: string, sourcesPath?: string) {
super();
const config: CompilerOptions = fs.existsSync(CONFIG_FILE)
? JSON.parse(fs.readFileSync(CONFIG_FILE).toString())
: {};
if (_.isUndefined(artifactsPath) && _.isUndefined(config.artifactsDir)) {
throw new Error(`artifactsDir not found in ${CONFIG_FILE}`);
}
this._artifactsPath = (artifactsPath || config.artifactsDir) as string;
if (_.isUndefined(sourcesPath) && _.isUndefined(config.contractsDir)) {
throw new Error(`contractsDir not found in ${CONFIG_FILE}`);
}
this._sourcesPath = (sourcesPath || config.contractsDir) as string;
}
public async collectContractsDataAsync(): Promise<ContractData[]> {
const artifactsGlob = `${this._artifactsPath}/**/*.json`;
const artifactFileNames = glob.sync(artifactsGlob, { absolute: true });
const contractsData: ContractData[] = [];
for (const artifactFileName of artifactFileNames) {
const artifact: ContractArtifact = JSON.parse(fs.readFileSync(artifactFileName).toString());
if (_.isUndefined(artifact.compilerOutput.evm)) {
logUtils.warn(`${artifactFileName} doesn't contain bytecode. Skipping...`);
continue;
}
const sources: Sources = {};
const sourceCodes: SourceCodes = {};
_.map(artifact.sources, (value: { id: number }, relativeFilePath: string) => {
const filePath = path.resolve(this._sourcesPath, relativeFilePath);
const fileContent = fs.readFileSync(filePath).toString();
sources[value.id] = filePath;
sourceCodes[value.id] = fileContent;
});
const contractData = {
sourceCodes,
sources,
bytecode: artifact.compilerOutput.evm.bytecode.object,
sourceMap: artifact.compilerOutput.evm.bytecode.sourceMap,
runtimeBytecode: artifact.compilerOutput.evm.deployedBytecode.object,
sourceMapRuntime: artifact.compilerOutput.evm.deployedBytecode.sourceMap,
};
contractsData.push(contractData);
}
return contractsData;
}
}