56 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
		
		
			
		
	
	
			56 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
|   | // 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 | ||
|  | } |