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-rw-r--r--cmd/evm/compiler.go55
1 files changed, 55 insertions, 0 deletions
diff --git a/cmd/evm/compiler.go b/cmd/evm/compiler.go
new file mode 100644
index 000000000..c019a2fe7
--- /dev/null
+++ b/cmd/evm/compiler.go
@@ -0,0 +1,55 @@
+// Copyright 2017 The go-ethereum Authors
+// This file is part of go-ethereum.
+//
+// go-ethereum is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// go-ethereum 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 General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
+
+package main
+
+import (
+ "errors"
+ "fmt"
+ "io/ioutil"
+
+ "github.com/ethereum/go-ethereum/cmd/evm/internal/compiler"
+
+ cli "gopkg.in/urfave/cli.v1"
+)
+
+var compileCommand = cli.Command{
+ Action: compileCmd,
+ Name: "compile",
+ Usage: "compiles easm source to evm binary",
+ ArgsUsage: "<file>",
+}
+
+func compileCmd(ctx *cli.Context) error {
+ debug := ctx.GlobalBool(DebugFlag.Name)
+
+ if len(ctx.Args().First()) == 0 {
+ return errors.New("filename required")
+ }
+
+ fn := ctx.Args().First()
+ src, err := ioutil.ReadFile(fn)
+ if err != nil {
+ return err
+ }
+
+ bin, err := compiler.Compile(fn, src, debug)
+ if err != nil {
+ return err
+ }
+ fmt.Println(bin)
+ return nil
+}