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Diffstat (limited to 'packages/deployer/src/utils/compiler.ts')
-rw-r--r-- | packages/deployer/src/utils/compiler.ts | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/packages/deployer/src/utils/compiler.ts b/packages/deployer/src/utils/compiler.ts deleted file mode 100644 index c571b2581..000000000 --- a/packages/deployer/src/utils/compiler.ts +++ /dev/null @@ -1,107 +0,0 @@ -import { ContractSource, ContractSources } from '@0xproject/sol-resolver'; -import { logUtils } from '@0xproject/utils'; -import * as _ from 'lodash'; -import * as path from 'path'; -import * as solc from 'solc'; - -import { constants } from './constants'; -import { fsWrapper } from './fs_wrapper'; -import { ContractArtifact } from './types'; - -/** - * Gets contract data on network or returns if an artifact does not exist. - * @param artifactsDir Path to the artifacts directory. - * @param contractName Name of contract. - * @return Contract data on network or undefined. - */ -export async function getContractArtifactIfExistsAsync( - artifactsDir: string, - contractName: string, -): Promise<ContractArtifact | void> { - let contractArtifact; - const currentArtifactPath = `${artifactsDir}/${contractName}.json`; - try { - const opts = { - encoding: 'utf8', - }; - const contractArtifactString = await fsWrapper.readFileAsync(currentArtifactPath, opts); - contractArtifact = JSON.parse(contractArtifactString); - return contractArtifact; - } catch (err) { - logUtils.log(`Artifact for ${contractName} does not exist`); - return undefined; - } -} - -/** - * Creates a directory if it does not already exist. - * @param artifactsDir Path to the directory. - */ -export async function createDirIfDoesNotExistAsync(dirPath: string): Promise<void> { - if (!fsWrapper.doesPathExistSync(dirPath)) { - logUtils.log(`Creating directory at ${dirPath}...`); - await fsWrapper.mkdirAsync(dirPath); - } -} - -/** - * Searches Solidity source code for compiler version range. - * @param source Source code of contract. - * @return Solc compiler version range. - */ -export function parseSolidityVersionRange(source: string): string { - const SOLIDITY_VERSION_RANGE_REGEX = /pragma\s+solidity\s+(.*);/; - const solcVersionRangeMatch = source.match(SOLIDITY_VERSION_RANGE_REGEX); - if (_.isNull(solcVersionRangeMatch)) { - throw new Error('Could not find Solidity version range in source'); - } - const solcVersionRange = solcVersionRangeMatch[1]; - return solcVersionRange; -} - -/** - * Normalizes the path found in the error message. - * Example: converts 'base/Token.sol:6:46: Warning: Unused local variable' - * to 'Token.sol:6:46: Warning: Unused local variable' - * This is used to prevent logging the same error multiple times. - * @param errMsg An error message from the compiled output. - * @return The error message with directories truncated from the contract path. - */ -export function getNormalizedErrMsg(errMsg: string): string { - const SOLIDITY_FILE_EXTENSION_REGEX = /(.*\.sol)/; - const errPathMatch = errMsg.match(SOLIDITY_FILE_EXTENSION_REGEX); - if (_.isNull(errPathMatch)) { - throw new Error('Could not find a path in error message'); - } - const errPath = errPathMatch[0]; - const baseContract = path.basename(errPath); - const normalizedErrMsg = errMsg.replace(errPath, baseContract); - return normalizedErrMsg; -} - -/** - * Parses the contract source code and extracts the dendencies - * @param source Contract source code - * @return List of dependendencies - */ -export function parseDependencies(contractSource: ContractSource): string[] { - // TODO: Use a proper parser - const source = contractSource.source; - const IMPORT_REGEX = /(import\s)/; - const DEPENDENCY_PATH_REGEX = /"([^"]+)"/; // Source: https://github.com/BlockChainCompany/soljitsu/blob/master/lib/shared.js - const dependencies: string[] = []; - const lines = source.split('\n'); - _.forEach(lines, line => { - if (!_.isNull(line.match(IMPORT_REGEX))) { - const dependencyMatch = line.match(DEPENDENCY_PATH_REGEX); - if (!_.isNull(dependencyMatch)) { - let dependencyPath = dependencyMatch[1]; - if (dependencyPath.startsWith('.')) { - dependencyPath = path.join(path.dirname(contractSource.path), dependencyPath); - } - dependencies.push(dependencyPath); - } - } - }); - return dependencies; -} |