108 lines
3.7 KiB
JavaScript
108 lines
3.7 KiB
JavaScript
let async = require('../../utils/async_extend.js');
|
|
let SolcW = require('./solcW.js');
|
|
|
|
class Solidity {
|
|
|
|
constructor(embark, options) {
|
|
this.logger = embark.logger;
|
|
this.solcVersion = options.solcVersion;
|
|
this.contractDirectories = options.contractDirectories;
|
|
|
|
embark.registerCompiler(".sol", this.compile_solidity.bind(this));
|
|
}
|
|
|
|
compile_solidity(contractFiles, cb) {
|
|
let self = this;
|
|
let input = {};
|
|
let solcW;
|
|
async.waterfall([
|
|
function prepareInput(callback) {
|
|
async.each(contractFiles,
|
|
function(file, fileCb) {
|
|
let filename = file.filename;
|
|
|
|
for (let directory of self.contractDirectories) {
|
|
filename = filename.replace(directory, '');
|
|
}
|
|
|
|
file.content(function(fileContent) {
|
|
input[filename] = fileContent;
|
|
fileCb();
|
|
});
|
|
},
|
|
function (err) {
|
|
callback(err);
|
|
}
|
|
);
|
|
},
|
|
function loadCompiler(callback) {
|
|
// TODO: there ino need to load this twice
|
|
solcW = new SolcW({logger: self.logger, solcVersion: self.solcVersion});
|
|
if (solcW.isCompilerLoaded()) {
|
|
return callback();
|
|
}
|
|
|
|
self.logger.info("loading solc compiler..");
|
|
solcW.load_compiler(function (err) {
|
|
callback(err);
|
|
});
|
|
},
|
|
function compileContracts(callback) {
|
|
self.logger.info("compiling contracts...");
|
|
solcW.compile({sources: input}, 1, function (output) {
|
|
if (output.errors) {
|
|
for (let i=0; i<output.errors.length; i++) {
|
|
if (output.errors[i].indexOf('Warning:') >= 0) {
|
|
//return callback(new Error("Solidity errors: " + output.errors).message);
|
|
}
|
|
if (output.errors[i].indexOf('Error:') >= 0) {
|
|
return callback(new Error("Solidity errors: " + output.errors).message);
|
|
}
|
|
}
|
|
self.logger.warn(output.errors.join('\n'));
|
|
}
|
|
callback(null, output);
|
|
});
|
|
},
|
|
function createCompiledObject(output, callback) {
|
|
let json = output.contracts;
|
|
|
|
if (Object.keys(output.contracts).length === 0 && output.sourceList.length > 0) {
|
|
return callback(new Error("error compiling. There are sources available but no code could be compiled, likely due to fatal errors in the solidity code").message);
|
|
}
|
|
|
|
let compiled_object = {};
|
|
|
|
for (let contractName in json) {
|
|
let contract = json[contractName];
|
|
|
|
// Pull out filename:classname
|
|
// [0] filename:classname
|
|
// [1] filename
|
|
// [2] classname
|
|
const regex = /(.*):(.*)/;
|
|
const className = contractName.match(regex)[2];
|
|
const filename = contractName.match(regex)[1];
|
|
|
|
compiled_object[className] = {};
|
|
compiled_object[className].code = contract.bytecode;
|
|
compiled_object[className].runtimeBytecode = contract.runtimeBytecode;
|
|
compiled_object[className].realRuntimeBytecode = contract.runtimeBytecode.slice(0, -68);
|
|
compiled_object[className].swarmHash = contract.runtimeBytecode.slice(-68).slice(0, 64);
|
|
compiled_object[className].gasEstimates = contract.gasEstimates;
|
|
compiled_object[className].functionHashes = contract.functionHashes;
|
|
compiled_object[className].abiDefinition = JSON.parse(contract.interface);
|
|
compiled_object[className].filename = filename;
|
|
}
|
|
|
|
callback(null, compiled_object);
|
|
}
|
|
], function (err, result) {
|
|
cb(err, result);
|
|
});
|
|
}
|
|
|
|
}
|
|
|
|
module.exports = Solidity;
|