mirror of https://github.com/embarklabs/embark.git
76 lines
2.7 KiB
JavaScript
76 lines
2.7 KiB
JavaScript
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let async = require('../../utils/async_extend.js');
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const shelljs = require('shelljs');
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class Vyper {
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constructor(embark, options) {
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this.logger = embark.logger;
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this.events = embark.events;
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this.contractDirectories = options.contractDirectories;
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console.log('Construct VYPER');
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embark.registerCompiler(".py", this.compile_vyper.bind(this));
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}
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compile_vyper(contractFiles, cb) {
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let self = this;
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async.waterfall([
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function compileContracts(callback) {
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self.logger.info("compiling vyper contracts...");
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async.each(contractFiles,
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function(file, fileCb) {
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shelljs.exec(`vyper ${file.filename}`, (code, stdout, stderr) => {
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console.log('Code', code);
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console.log('Stdout', stdout);
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console.log('Stderr', stderr);
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fileCb();
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});
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},
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function (err) {
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process.exit(); // TODO remove me
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callback(err);
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});
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},
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function createCompiledObject(output, callback) {
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let json = output.contracts;
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if (!output || !output.contracts) {
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return callback(new Error("error compiling for unknown reasons"));
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}
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if (Object.keys(output.contracts).length === 0 && output.sourceList.length > 0) {
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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);
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}
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let compiled_object = {};
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for (let contractFile in json) {
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for (let contractName in json[contractFile]) {
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let contract = json[contractFile][contractName];
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const className = contractName;
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const filename = contractFile;
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compiled_object[className] = {};
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compiled_object[className].code = contract.evm.bytecode.object;
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compiled_object[className].runtimeBytecode = contract.evm.deployedBytecode.object;
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compiled_object[className].realRuntimeBytecode = contract.evm.deployedBytecode.object.slice(0, -68);
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compiled_object[className].swarmHash = contract.evm.deployedBytecode.object.slice(-68).slice(0, 64);
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compiled_object[className].gasEstimates = contract.evm.gasEstimates;
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compiled_object[className].functionHashes = contract.evm.methodIdentifiers;
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compiled_object[className].abiDefinition = contract.abi;
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compiled_object[className].filename = filename;
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}
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}
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callback(null, compiled_object);
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}
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], function (err, result) {
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cb(err, result);
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});
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}
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}
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module.exports = Vyper;
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