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embark-area-51
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extract solc to its own module

This commit is contained in:
Iuri Matias 2017-12-16 15:39:30 -05:00
parent 2c2b348e76
commit ce4f75ddc4
9 changed files with 130 additions and 105 deletions
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93
lib/contracts/compiler.js
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@ -1,21 +1,14 @@
/*jshint esversion: 6, loopfunc: true */
let async = require('../utils/async_extend.js');
let SolcW = require('./solcW.js');
class Compiler {
constructor(options) {
this.plugins = options.plugins;
this.logger = options.logger;
this.solcVersion = options.solcVersion;
this.contractDirectories = options.contractDirectories;
}
compile_contracts(contractFiles, cb) {
let available_compilers = {
//".se": this.compile_serpent
".sol": this.compile_solidity.bind(this)
};
let available_compilers = {};
if (this.plugins) {
let compilerPlugins = this.plugins.getPluginsFor('compilers');
@ -48,90 +41,6 @@ class Compiler {
}
);
}
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; i++) {
if (output.errors[i].indexOf('Warning:') >= 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;
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 = Compiler;

9
lib/contracts/contracts.js
View File

@ -8,17 +8,10 @@ let Compiler = require('./compiler.js');
class ContractsManager {
constructor(options) {
this.contractFiles = options.contractFiles;
this.contractDirectories = options.contractDirectories;
this.contractsConfig = options.contractsConfig;
this.contracts = {};
this.logger = options.logger;
this.plugins = options.plugins;
if (!options.contractsConfig.versions) {
this.solcVersion = "0.4.17";
} else {
this.solcVersion = options.contractsConfig.versions.solc;
}
this.contractDependencies = {};
}
@ -26,7 +19,7 @@ class ContractsManager {
let self = this;
async.waterfall([
function compileContracts(callback) {
let compiler = new Compiler({plugins: self.plugins, logger: self.logger, solcVersion: self.solcVersion, contractDirectories: self.contractDirectories});
let compiler = new Compiler({plugins: self.plugins, logger: self.logger});
compiler.compile_contracts(self.contractFiles, function (err, compiledObject) {
self.compiledContracts = compiledObject;
callback(err);

1
lib/contracts/deploy_manager.js
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@ -26,7 +26,6 @@ class DeployManager {
function buildContracts(callback) {
let contractsManager = new ContractsManager({
contractFiles: self.config.contractsFiles,
contractDirectories: self.config.contractDirectories,
contractsConfig: self.config.contractsConfig,
logger: self.logger,
plugins: self.plugins

10
lib/core/engine.js
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@ -46,6 +46,10 @@ class Engine {
this.servicesMonitor.startMonitor();
}
registerModule(moduleName, options) {
this.plugins.loadInternalPlugin(moduleName, options);
}
startService(serviceName, _options) {
let options = _options || {};
@ -124,6 +128,12 @@ class Engine {
deploymentService(options) {
let self = this;
this.registerModule('solidity', {
solcVersion: self.config.contractsConfig.solcVersion,
contractDirectories: self.config.contractDirectories
});
this.deployManager = new DeployManager({
web3: options.web3 || self.web3,
trackContracts: options.trackContracts,

5
lib/core/plugin.js
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@ -5,6 +5,7 @@ var utils = require('../utils/utils.js');
// TODO: pass other params like blockchainConfig, contract files, etc..
var Plugin = function(options) {
this.name = options.name;
this.isInternal = options.isInternal;
this.pluginModule = options.pluginModule;
this.pluginPath = options.pluginPath;
this.pluginConfig = options.pluginConfig;
@ -31,6 +32,10 @@ Plugin.prototype.loadPlugin = function() {
(this.pluginModule.call(this, this));
};
Plugin.prototype.loadInternalPlugin = function() {
new this.pluginModule(this, this.pluginConfig);
};
Plugin.prototype.loadPluginFile = function(filename) {
return fs.readFileSync(this.pathToFile(filename)).toString();
};

11
lib/core/plugins.js
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@ -27,11 +27,20 @@ Plugins.prototype.listPlugins = function() {
return list;
};
Plugins.prototype.loadInternalPlugin = function(pluginName, pluginConfig) {
var pluginPath = utils.joinPath('../modules/', pluginName, 'index.js');
var plugin = require(pluginPath);
var pluginWrapper = new Plugin({name: pluginName, pluginModule: plugin, pluginConfig: pluginConfig, logger: this.logger, pluginPath: pluginPath, interceptLogs: this.interceptLogs, events: this.events, config: this.config, isInternal: true});
pluginWrapper.loadInternalPlugin();
this.plugins.push(pluginWrapper);
};
Plugins.prototype.loadPlugin = function(pluginName, pluginConfig) {
var pluginPath = utils.joinPath(process.env.PWD, 'node_modules', pluginName);
var plugin = require(pluginPath);
var pluginWrapper = new Plugin({name: pluginName, pluginModule: plugin, pluginConfig: pluginConfig, logger: this.logger, pluginPath: pluginPath, interceptLogs: this.interceptLogs, events: this.events, config: this.config});
var pluginWrapper = new Plugin({name: pluginName, pluginModule: plugin, pluginConfig: pluginConfig, logger: this.logger, pluginPath: pluginPath, interceptLogs: this.interceptLogs, events: this.events, config: this.config, isInternal: false});
pluginWrapper.loadPlugin();
this.plugins.push(pluginWrapper);
};

100
lib/modules/solidity/index.js Normal file
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@ -0,0 +1,100 @@
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; i++) {
if (output.errors[i].indexOf('Warning:') >= 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;
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;

0
lib/contracts/solcP.js → lib/modules/solidity/solcP.js
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6
lib/contracts/solcW.js → lib/modules/solidity/solcW.js
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@ -1,9 +1,9 @@
let utils = require('../utils/utils.js');
let utils = require('../../utils/utils.js');
let solcProcess;
let compilerLoaded = false;
var Npm = require('../pipeline/npm.js');
var Npm = require('../../pipeline/npm.js');
let path = require('path');
let currentSolcVersion = require('../../package.json').dependencies.solc;
let currentSolcVersion = require('../../../package.json').dependencies.solc;
class SolcW {