github.com/hirochachacha/plua@v0.0.0-20170217012138-c82f520cc725/compiler/scanner/error.go (about)

     1  package scanner
     2  
     3  import (
     4  	"fmt"
     5  
     6  	"github.com/hirochachacha/plua/position"
     7  )
     8  
     9  type Error struct {
    10  	Pos position.Position
    11  	Err error
    12  }
    13  
    14  func (e Error) Error() string {
    15  	if e.Pos.SourceName != "" || e.Pos.IsValid() {
    16  		return fmt.Sprintf("compiler/scanner: %s: %v", e.Pos, e.Err)
    17  	}
    18  	return fmt.Sprintf("compiler/scanner: %v", e.Err)
    19  }