github.com/sberex/go-sberex@v1.8.2-0.20181113200658-ed96ac38f7d7/cmd/evm/internal/compiler/compiler.go (about)

     1  // This file is part of the go-sberex library. The go-sberex library is 
     2  // free software: you can redistribute it and/or modify it under the terms 
     3  // of the GNU Lesser General Public License as published by the Free 
     4  // Software Foundation, either version 3 of the License, or (at your option)
     5  // any later version.
     6  //
     7  // The go-sberex library is distributed in the hope that it will be useful, 
     8  // but WITHOUT ANY WARRANTY; without even the implied warranty of
     9  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser 
    10  // General Public License <http://www.gnu.org/licenses/> for more details.
    11  
    12  package compiler
    13  
    14  import (
    15  	"errors"
    16  	"fmt"
    17  
    18  	"github.com/Sberex/go-sberex/core/asm"
    19  )
    20  
    21  func Compile(fn string, src []byte, debug bool) (string, error) {
    22  	compiler := asm.NewCompiler(debug)
    23  	compiler.Feed(asm.Lex(fn, src, debug))
    24  
    25  	bin, compileErrors := compiler.Compile()
    26  	if len(compileErrors) > 0 {
    27  		// report errors
    28  		for _, err := range compileErrors {
    29  			fmt.Printf("%s:%v\n", fn, err)
    30  		}
    31  		return "", errors.New("compiling failed")
    32  	}
    33  	return bin, nil
    34  }