github.com/wangyougui/gf/v2@v2.6.5/text/gstr/gstr_array.go (about)

     1  // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
     2  //
     3  // This Source Code Form is subject to the terms of the MIT License.
     4  // If a copy of the MIT was not distributed with this file,
     5  // You can obtain one at https://github.com/wangyougui/gf.
     6  
     7  package gstr
     8  
     9  // SearchArray searches string `s` in string slice `a` case-sensitively,
    10  // returns its index in `a`.
    11  // If `s` is not found in `a`, it returns -1.
    12  func SearchArray(a []string, s string) int {
    13  	for i, v := range a {
    14  		if s == v {
    15  			return i
    16  		}
    17  	}
    18  	return NotFoundIndex
    19  }
    20  
    21  // InArray checks whether string `s` in slice `a`.
    22  func InArray(a []string, s string) bool {
    23  	return SearchArray(a, s) != NotFoundIndex
    24  }
    25  
    26  // PrefixArray adds `prefix` string for each item of `array`.
    27  //
    28  // Example:
    29  // PrefixArray(["a","b"], "gf_") -> ["gf_a", "gf_b"]
    30  func PrefixArray(array []string, prefix string) {
    31  	for k, v := range array {
    32  		array[k] = prefix + v
    33  	}
    34  }