From fb458280d1b0b90156745202677dabbc74187697 Mon Sep 17 00:00:00 2001
From: Kushagra Sharma <ksharm01@gmail.com>
Date: Mon, 18 Mar 2019 12:29:26 +0000
Subject: Modified Abigen to Support Vyper (#19120)

---
 common/compiler/helpers.go | 64 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 common/compiler/helpers.go

(limited to 'common/compiler/helpers.go')

diff --git a/common/compiler/helpers.go b/common/compiler/helpers.go
new file mode 100644
index 000000000..4de706f6b
--- /dev/null
+++ b/common/compiler/helpers.go
@@ -0,0 +1,64 @@
+// 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
+}
-- 
cgit v1.2.3