var shelljs = require('shelljs'); var shelljs_global = require('shelljs/global'); var web3 = require('web3'); Compiler = function(blockchainConfig) { this.blockchainConfig = blockchainConfig; }; Compiler.prototype.init = function(env) { var config = this.blockchainConfig.config(env); }; Compiler.prototype.compile_solidity = function(contractFile) { var cmd, result, output, version, json, compiled_object; cmd = "solc " + contractFile + " --combined-json bin,abi"; result = exec(cmd, {silent: true}); output = result.output; json = JSON.parse(output).contracts; compiled_object = {} for (var className in json) { var contract = json[className]; compiled_object[className] = {}; compiled_object[className].code = contract.binary || contract.bin; compiled_object[className].info = {}; compiled_object[className].info.abiDefinition = JSON.parse(contract["abi"] || contract["json-abi"]); } return compiled_object; }; Compiler.prototype.compile_serpent = function(contractFile) { var cmd, result, output, json, compiled_object; cmd = "serpent compile " + contractFile; result = exec(cmd, {silent: true}); code = result.output; if (result.code === 1) { throw new Error(result.output); } cmd = "serpent mk_full_signature " + contractFile; result = exec(cmd, {silent: true}); if (result.code === 1) { throw new Error(result.output); } json = JSON.parse(result.output.trim()); className = contractFile.split('.')[0].split("/").pop(); for (var i=0; i < json.length; i++) { var elem = json[i]; if (elem.outputs.length > 0) { elem.constant = true; } } compiled_object = {} compiled_object[className] = {}; compiled_object[className].code = code.trim(); compiled_object[className].info = {}; compiled_object[className].info.abiDefinition = json; return compiled_object; } Compiler.prototype.compile = function(contractFile) { var extension = contractFile.split('.')[1]; if (extension === 'sol') { return this.compile_solidity(contractFile); } else if (extension === 'se') { return this.compile_serpent(contractFile); } else { throw new Error("extension not known"); } }; module.exports = Compiler;