github.com/aigarnetwork/aigar@v0.0.0-20191115204914-d59a6eb70f8e/cmd/evm/internal/compiler/compiler.go (about)

     1  //  Copyright 2018 The go-ethereum Authors
     2  //  Copyright 2019 The go-aigar Authors
     3  //  This file is part of the go-aigar library.
     4  //
     5  //  The go-aigar library is free software: you can redistribute it and/or modify
     6  //  it under the terms of the GNU Lesser General Public License as published by
     7  //  the Free Software Foundation, either version 3 of the License, or
     8  //  (at your option) any later version.
     9  //
    10  //  The go-aigar library is distributed in the hope that it will be useful,
    11  //  but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    13  //  GNU Lesser General Public License for more details.
    14  //
    15  //  You should have received a copy of the GNU Lesser General Public License
    16  //  along with the go-aigar library. If not, see <http://www.gnu.org/licenses/>.
    17  
    18  package compiler
    19  
    20  import (
    21  	"errors"
    22  	"fmt"
    23  
    24  	"github.com/AigarNetwork/aigar/core/asm"
    25  )
    26  
    27  func Compile(fn string, src []byte, debug bool) (string, error) {
    28  	compiler := asm.NewCompiler(debug)
    29  	compiler.Feed(asm.Lex(src, debug))
    30  
    31  	bin, compileErrors := compiler.Compile()
    32  	if len(compileErrors) > 0 {
    33  		// report errors
    34  		for _, err := range compileErrors {
    35  			fmt.Printf("%s:%v\n", fn, err)
    36  		}
    37  		return "", errors.New("compiling failed")
    38  	}
    39  	return bin, nil
    40  }