move getSolcAsync to static private method

This commit is contained in:
F. Eugene Aumson
2018-08-15 11:13:09 -07:00
parent c11d805469
commit c01810f0d7

View File

@@ -53,30 +53,6 @@ const DEFAULT_COMPILER_SETTINGS: solc.CompilerSettings = {
};
const CONFIG_FILE = 'compiler.json';
async function getSolcAsync(
solcVersion: string,
): Promise<{ solcInstance: solc.SolcInstance; fullSolcVersion: string }> {
const fullSolcVersion = binPaths[solcVersion];
const compilerBinFilename = path.join(SOLC_BIN_DIR, fullSolcVersion);
let solcjs: string;
const isCompilerAvailableLocally = fs.existsSync(compilerBinFilename);
if (isCompilerAvailableLocally) {
solcjs = fs.readFileSync(compilerBinFilename).toString();
} else {
logUtils.log(`Downloading ${fullSolcVersion}...`);
const url = `${constants.BASE_COMPILER_URL}${fullSolcVersion}`;
const response = await fetchAsync(url);
const SUCCESS_STATUS = 200;
if (response.status !== SUCCESS_STATUS) {
throw new Error(`Failed to load ${fullSolcVersion}`);
}
solcjs = await response.text();
fs.writeFileSync(compilerBinFilename, solcjs);
}
const solcInstance = solc.setupMethods(requireFromString(solcjs, compilerBinFilename));
return { solcInstance, fullSolcVersion };
}
/**
* The Compiler facilitates compiling Solidity smart contracts and saves the results
* to artifact files.
@@ -210,7 +186,7 @@ export class Compiler {
}) with Solidity v${solcVersion}...`,
);
const { solcInstance, fullSolcVersion } = await getSolcAsync(solcVersion);
const { solcInstance, fullSolcVersion } = await Compiler._getSolcAsync(solcVersion);
const compiled = this._compile(solcInstance, input.standardInput);
@@ -224,6 +200,29 @@ export class Compiler {
}
}
}
private static async _getSolcAsync(
solcVersion: string,
): Promise<{ solcInstance: solc.SolcInstance; fullSolcVersion: string }> {
const fullSolcVersion = binPaths[solcVersion];
const compilerBinFilename = path.join(SOLC_BIN_DIR, fullSolcVersion);
let solcjs: string;
const isCompilerAvailableLocally = fs.existsSync(compilerBinFilename);
if (isCompilerAvailableLocally) {
solcjs = fs.readFileSync(compilerBinFilename).toString();
} else {
logUtils.log(`Downloading ${fullSolcVersion}...`);
const url = `${constants.BASE_COMPILER_URL}${fullSolcVersion}`;
const response = await fetchAsync(url);
const SUCCESS_STATUS = 200;
if (response.status !== SUCCESS_STATUS) {
throw new Error(`Failed to load ${fullSolcVersion}`);
}
solcjs = await response.text();
fs.writeFileSync(compilerBinFilename, solcjs);
}
const solcInstance = solc.setupMethods(requireFromString(solcjs, compilerBinFilename));
return { solcInstance, fullSolcVersion };
}
private async _verifyAndPersistCompiledContractAsync(
contractPath: string,
contractMetadata: {