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common/compiler: vyper compiler binding support

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This commit is contained in:
Kushagra Sharma 2019-02-18 20:15:58 +00:00
parent c10e4dd772
commit 49ff08be6d
2 changed files with 5 additions and 43 deletions
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44
common/compiler/solidity.go
View file

@ -14,7 +14,7 @@
// You should have received a copy of the GNU Lesser General Public License // 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/>. // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// Package compiler wraps the Solidity compiler executable (solc). // Package compiler wraps the Solidity and Vyper compiler executables (solc; vyper).
package compiler package compiler
import ( import (
@ -22,40 +22,13 @@ import (
"encoding/json" "encoding/json"
"errors" "errors"
"fmt" "fmt"
"io/ioutil"
"os/exec" "os/exec"
"regexp" "regexp"
"strconv" "strconv"
"strings" "strings"
) )
var versionRegexp = regexp.MustCompile(`([0-9]+)\.([0-9]+)\.([0-9]+)`) var solVersionRegexp = 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 string `json:"srcMap"`
SrcMapRuntime string `json:"srcMapRuntime"`
AbiDefinition interface{} `json:"abiDefinition"`
UserDoc interface{} `json:"userDoc"`
DeveloperDoc interface{} `json:"developerDoc"`
Metadata string `json:"metadata"`
}
// Solidity contains information about the solidity compiler. // Solidity contains information about the solidity compiler.
type Solidity struct { type Solidity struct {
@ -96,7 +69,7 @@ func SolidityVersion(solc string) (*Solidity, error) {
if err != nil { if err != nil {
return nil, err return nil, err
} }
matches := versionRegexp.FindStringSubmatch(out.String()) matches := solVersionRegexp.FindStringSubmatch(out.String())
if len(matches) != 4 { if len(matches) != 4 {
return nil, fmt.Errorf("can't parse solc version %q", out.String()) return nil, fmt.Errorf("can't parse solc version %q", out.String())
} }
@ -209,14 +182,3 @@ func ParseCombinedJSON(combinedJSON []byte, source string, languageVersion strin
return contracts, nil return contracts, nil
} }
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
}

4
common/compiler/solidity_test.go
View file

@ -39,7 +39,7 @@ func skipWithoutSolc(t *testing.T) {
} }
} }
func TestCompiler(t *testing.T) { func TestSolidityCompiler(t *testing.T) {
skipWithoutSolc(t) skipWithoutSolc(t)
contracts, err := CompileSolidityString("", testSource) contracts, err := CompileSolidityString("", testSource)
@ -67,7 +67,7 @@ func TestCompiler(t *testing.T) {
} }
} }
func TestCompileError(t *testing.T) { func TestSolidityCompileError(t *testing.T) {
skipWithoutSolc(t) skipWithoutSolc(t)
contracts, err := CompileSolidityString("", testSource[4:]) contracts, err := CompileSolidityString("", testSource[4:])