65 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
		
		
			
		
	
	
			65 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
|   | // Copyright 2019 The go-ethereum Authors | ||
|  | // This file is part of the go-ethereum library. | ||
|  | // | ||
|  | // The go-ethereum library is free software: you can redistribute it and/or modify | ||
|  | // it under the terms of the GNU Lesser General Public License as published by | ||
|  | // the Free Software Foundation, either version 3 of the License, or | ||
|  | // (at your option) any later version. | ||
|  | // | ||
|  | // The go-ethereum library is distributed in the hope that it will be useful, | ||
|  | // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
|  | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
|  | // GNU Lesser General Public License for more details. | ||
|  | // | ||
|  | // You should have received a copy of the GNU Lesser General Public License | ||
|  | // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. | ||
|  | 
 | ||
|  | // Package compiler wraps the Solidity and Vyper compiler executables (solc; vyper). | ||
|  | package compiler | ||
|  | 
 | ||
|  | import ( | ||
|  | 	"bytes" | ||
|  | 	"io/ioutil" | ||
|  | 	"regexp" | ||
|  | ) | ||
|  | 
 | ||
|  | var versionRegexp = regexp.MustCompile(`([0-9]+)\.([0-9]+)\.([0-9]+)`) | ||
|  | 
 | ||
|  | // Contract contains information about a compiled contract, alongside its code and runtime code. | ||
|  | type Contract struct { | ||
|  | 	Code        string       `json:"code"` | ||
|  | 	RuntimeCode string       `json:"runtime-code"` | ||
|  | 	Info        ContractInfo `json:"info"` | ||
|  | } | ||
|  | 
 | ||
|  | // ContractInfo contains information about a compiled contract, including access | ||
|  | // to the ABI definition, source mapping, user and developer docs, and metadata. | ||
|  | // | ||
|  | // Depending on the source, language version, compiler version, and compiler | ||
|  | // options will provide information about how the contract was compiled. | ||
|  | type ContractInfo struct { | ||
|  | 	Source          string      `json:"source"` | ||
|  | 	Language        string      `json:"language"` | ||
|  | 	LanguageVersion string      `json:"languageVersion"` | ||
|  | 	CompilerVersion string      `json:"compilerVersion"` | ||
|  | 	CompilerOptions string      `json:"compilerOptions"` | ||
|  | 	SrcMap          interface{} `json:"srcMap"` | ||
|  | 	SrcMapRuntime   string      `json:"srcMapRuntime"` | ||
|  | 	AbiDefinition   interface{} `json:"abiDefinition"` | ||
|  | 	UserDoc         interface{} `json:"userDoc"` | ||
|  | 	DeveloperDoc    interface{} `json:"developerDoc"` | ||
|  | 	Metadata        string      `json:"metadata"` | ||
|  | } | ||
|  | 
 | ||
|  | func slurpFiles(files []string) (string, error) { | ||
|  | 	var concat bytes.Buffer | ||
|  | 	for _, file := range files { | ||
|  | 		content, err := ioutil.ReadFile(file) | ||
|  | 		if err != nil { | ||
|  | 			return "", err | ||
|  | 		} | ||
|  | 		concat.Write(content) | ||
|  | 	} | ||
|  | 	return concat.String(), nil | ||
|  | } |