forked from mirror/go-ethereum
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
2.2 KiB
82 lines
2.2 KiB
// Copyright 2016 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 ethapi
|
|
|
|
import (
|
|
"sync"
|
|
|
|
"github.com/ethereum/go-ethereum/common/compiler"
|
|
"github.com/ethereum/go-ethereum/rpc"
|
|
)
|
|
|
|
func makeCompilerAPIs(solcPath string) []rpc.API {
|
|
c := &compilerAPI{solc: solcPath}
|
|
return []rpc.API{
|
|
{
|
|
Namespace: "eth",
|
|
Version: "1.0",
|
|
Service: (*PublicCompilerAPI)(c),
|
|
Public: true,
|
|
},
|
|
{
|
|
Namespace: "admin",
|
|
Version: "1.0",
|
|
Service: (*CompilerAdminAPI)(c),
|
|
Public: true,
|
|
},
|
|
}
|
|
}
|
|
|
|
type compilerAPI struct {
|
|
// This lock guards the solc path set through the API.
|
|
// It also ensures that only one solc process is used at
|
|
// any time.
|
|
mu sync.Mutex
|
|
solc string
|
|
}
|
|
|
|
type CompilerAdminAPI compilerAPI
|
|
|
|
// SetSolc sets the Solidity compiler path to be used by the node.
|
|
func (api *CompilerAdminAPI) SetSolc(path string) (string, error) {
|
|
api.mu.Lock()
|
|
defer api.mu.Unlock()
|
|
info, err := compiler.SolidityVersion(path)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
api.solc = path
|
|
return info.FullVersion, nil
|
|
}
|
|
|
|
type PublicCompilerAPI compilerAPI
|
|
|
|
// CompileSolidity compiles the given solidity source.
|
|
func (api *PublicCompilerAPI) CompileSolidity(source string) (map[string]*compiler.Contract, error) {
|
|
api.mu.Lock()
|
|
defer api.mu.Unlock()
|
|
return compiler.CompileSolidityString(api.solc, source)
|
|
}
|
|
|
|
func (api *PublicCompilerAPI) GetCompilers() ([]string, error) {
|
|
api.mu.Lock()
|
|
defer api.mu.Unlock()
|
|
if _, err := compiler.SolidityVersion(api.solc); err == nil {
|
|
return []string{"Solidity"}, nil
|
|
}
|
|
return []string{}, nil
|
|
}
|
|
|