embark/lib/contracts/solcW.js

39 lines
835 B
JavaScript

let utils = require('../utils/utils.js');
let solcProcess;
let compilerLoaded = false;
class SolcW {
load_compiler(done) {
if (compilerLoaded) {
done();
}
solcProcess = require('child_process').fork(utils.joinPath(__dirname, '/solcP.js'));
solcProcess.once('message', function (msg) {
if (msg.result !== 'loadedCompiler') {
return;
}
compilerLoaded = true;
done();
});
solcProcess.send({action: 'loadCompiler'});
}
isCompilerLoaded() {
return (compilerLoaded === true);
}
compile(obj, optimize, done) {
solcProcess.once('message', function (msg) {
if (msg.result !== 'compilation') {
return;
}
done(msg.output);
});
solcProcess.send({action: 'compile', obj: obj, optimize: optimize});
}
}
module.exports = SolcW;