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text/gstr/gstr_count.go
63 строки
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huangqian
tidy gstr file
21 дек 2021, 18:24
21 дек 2021, 18:24
a9647a7
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// Copyright GoFrame Author(https://goframe.org). All Rights Reserved. // // This Source Code Form is subject to the terms of the MIT License. // If a copy of the MIT was not distributed with this file, // You can obtain one at https://github.com/gogf/gf. package gstr import ( "bytes" "strings" "unicode" ) // Count counts the number of `substr` appears in `s`. // It returns 0 if no `substr` found in `s`. func Count(s, substr string) int { return strings.Count(s, substr) } // CountI counts the number of `substr` appears in `s`, case-insensitively. // It returns 0 if no `substr` found in `s`. func CountI(s, substr string) int { return strings.Count(ToLower(s), ToLower(substr)) } // CountWords returns information about words' count used in a string. // It considers parameter `str` as unicode string. func CountWords(str string) map[string]int { m := make(map[string]int) buffer := bytes.NewBuffer(nil) for _, r := range []rune(str) { if unicode.IsSpace(r) { if buffer.Len() > 0 { m[buffer.String()]++ buffer.Reset() } } else { buffer.WriteRune(r) } } if buffer.Len() > 0 { m[buffer.String()]++ } return m } // CountChars returns information about chars' count used in a string. // It considers parameter `str` as unicode string. func CountChars(str string, noSpace ...bool) map[string]int { m := make(map[string]int) countSpace := true if len(noSpace) > 0 && noSpace[0] { countSpace = false } for _, r := range []rune(str) { if !countSpace && unicode.IsSpace(r) { continue } m[string(r)]++ } return m }