op-geth/common/compiler/helpers.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
}