mirror of https://github.com/embarklabs/embark.git
105 lines
2.5 KiB
JavaScript
105 lines
2.5 KiB
JavaScript
var shelljs = require('shelljs');
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var shelljs_global = require('shelljs/global');
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var web3 = require('web3');
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var fs = require('fs');
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var solc = require('solc');
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Compiler = function(blockchainConfig) {
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this.blockchainConfig = blockchainConfig;
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};
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Compiler.prototype.init = function(env) {
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var config = this.blockchainConfig.config(env);
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};
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Compiler.prototype.compile_solidity = function(contractFiles) {
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console.log("I HAVE REACHED HERE THROUGH GRUNT-EMBARK")
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var source = '{ ';
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for (var contractFile in contractFiles){
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source += '\'' + contractFile + '\': \''
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var file = fs.readFileSync(contractFile).toString() + '\'';
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if (!contractFiles.length) source += ', '
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}
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source += '}';
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var output = solc.compile(source, 1);
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var json = output.contracts;
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compiled_object = {}
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for (var className in json) {
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var contract = json[className];
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compiled_object[className] = {};
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compiled_object[className].code = contract.bytecode;
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compiled_object[className].info = {};
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compiled_object[className].info.abiDefinition = JSON.parse(contract.interface);
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}
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return compiled_object;
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};
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Compiler.prototype.compile_serpent = function(contractFile) {
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var cmd, result, output, json, compiled_object;
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cmd = "serpent compile " + contractFile;
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result = exec(cmd, {silent: true});
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code = result.output;
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if (result.code === 1) {
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throw new Error(result.output);
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}
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cmd = "serpent mk_full_signature " + contractFile;
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result = exec(cmd, {silent: true});
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if (result.code === 1) {
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throw new Error(result.output);
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}
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json = JSON.parse(result.output.trim());
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className = contractFile.split('.')[0].split("/").pop();
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for (var i=0; i < json.length; i++) {
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var elem = json[i];
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if (elem.outputs.length > 0) {
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elem.constant = true;
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}
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}
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compiled_object = {}
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compiled_object[className] = {};
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compiled_object[className].code = code.trim();
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compiled_object[className].info = {};
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compiled_object[className].info.abiDefinition = json;
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return compiled_object;
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}
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Compiler.prototype.compile = function(contractFiles) {
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var solidity = [], serpent = [];
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for (contract in contractFiles) {
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var extension = contractFile.split('.')[1];
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if (extension === 'sol') {
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solidity.push(contractFile);
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}
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else if (extension === 'se') {
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serpent.push(contractFile);
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}
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else {
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throw new Error("extension not known");
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}
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}
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if (solidity.length > 0) return compile_solidity(solidity);
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if (serpent.length > 0) return compile_serpent(serpent);
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};
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module.exports = Compiler;
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