github.com/mysteriumnetwork/node@v0.0.0-20240516044423-365054f76801/utils/stringutil/strings.go (about)

     1  /*
     2   * Copyright (C) 2019 The "MysteriumNetwork/node" Authors.
     3   *
     4   * This program is free software: you can redistribute it and/or modify
     5   * it under the terms of the GNU General Public License as published by
     6   * the Free Software Foundation, either version 3 of the License, or
     7   * (at your option) any later version.
     8   *
     9   * This program is distributed in the hope that it will be useful,
    10   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12   * GNU General Public License for more details.
    13   *
    14   * You should have received a copy of the GNU General Public License
    15   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    16   */
    17  
    18  package stringutil
    19  
    20  import (
    21  	"strings"
    22  	"unicode/utf8"
    23  )
    24  
    25  // RemoveErrorsAndBOMUTF8 removes the bom and rune errors from UTF8 strings
    26  func RemoveErrorsAndBOMUTF8(in string) string {
    27  	return strings.Map(func(r rune) rune {
    28  		if r == utf8.RuneError || r == '\uFEFF' {
    29  			return -1
    30  		}
    31  		return r
    32  	}, in)
    33  }
    34  
    35  // RemoveErrorsAndBOMUTF8Byte removes the bom and rune errors from UTF8 byte arrays
    36  func RemoveErrorsAndBOMUTF8Byte(in []byte) []byte {
    37  	return []byte(RemoveErrorsAndBOMUTF8(string(in)))
    38  }