github.com/archlabjp/eeslism-go@v0.0.0-20231109122333-4bb7bfcdf292/eeslism/STRCUT.go (about)

     1  //This file is part of EESLISM.
     2  //
     3  //Foobar is free software : you can redistribute itand /or modify
     4  //it under the terms of the GNU General Public License as published by
     5  //the Free Software Foundation, either version 3 of the License, or
     6  //(at your option) any later version.
     7  //
     8  //Foobar is distributed in the hope that it will be useful,
     9  //but WITHOUT ANY WARRANTY; without even the implied warranty of
    10  //MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
    11  //GNU General Public License for more details.
    12  //
    13  //You should have received a copy of the GNU General Public License
    14  //along with Foobar.If not, see < https://www.gnu.org/licenses/>.
    15  
    16  package eeslism
    17  
    18  import "strings"
    19  
    20  // DATAの中にあるaを後ろから探して、先頭からaまでの文字列を返す
    21  func STRCUT(DATA string, a string) string {
    22  	idx := strings.LastIndex(DATA, a)
    23  	if idx == -1 {
    24  		return ""
    25  	}
    26  	return DATA[:idx]
    27  }