github.com/mysteriumnetwork/node@v0.0.0-20240516044423-365054f76801/utils/stringutil/split.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  )
    23  
    24  // Split slices s into all substrings separated by sep and returns a slice of
    25  // the substrings between those separators.
    26  //
    27  // Difference from the stdlib strings.Split():
    28  // If s does not contain sep, it returns a nil slice.
    29  func Split(s string, sep rune) []string {
    30  	res := strings.FieldsFunc(s, func(c rune) bool { return c == sep })
    31  	if len(res) == 0 {
    32  		return nil
    33  	}
    34  	return res
    35  }