Merge pull request #150 from fjl/develop

Merge eth-go repo into go-ethereum

1 files changed, 47 insertions, 0 deletions

diff --git a/ethutil/script_unix.go b/ethutil/script_unix.go
new file mode 100644
index 000000000..bd087e7e0
--- /dev/null
+++ b/ethutil/script_unix.go
@@ -0,0 +1,47 @@
+package ethutil
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/obscuren/mutan"
+	"github.com/obscuren/mutan/backends"
+	"github.com/obscuren/serpent-go"
+)
+
+// General compile function
+func Compile(script string, silent bool) (ret []byte, err error) {
+	if len(script) > 2 {
+		line := strings.Split(script, "\n")[0]
+
+		if len(line) > 1 && line[0:2] == "#!" {
+			switch line {
+			case "#!serpent":
+				byteCode, err := serpent.Compile(script)
+				if err != nil {
+					return nil, err
+				}
+
+				return byteCode, nil
+			}
+		} else {
+
+			compiler := mutan.NewCompiler(backend.NewEthereumBackend())
+			compiler.Silent = silent
+			byteCode, errors := compiler.Compile(strings.NewReader(script))
+			if len(errors) > 0 {
+				var errs string
+				for _, er := range errors {
+					if er != nil {
+						errs += er.Error()
+					}
+				}
+				return nil, fmt.Errorf("%v", errs)
+			}
+
+			return byteCode, nil
+		}
+	}
+
+	return nil, nil
+}