stringutil

func CamelToSnake ¶

func CamelToSnake(s string) string

CamelToSnake 将驼峰式字符串转换为下划线连接

• PascalCase -> pascal_case
• lowerCamelCase -> lower_camel_case
• HTTPRequest -> http_request
• MyID -> my_id
• ID -> id

func ContainsAll ¶

func ContainsAll(s string, substrs ...string) bool

ContainsAll 判断字符串 s 是否包含 substrs 中的所有子串

Examples: ¶

ContainsAll("hello world", "hello", "world") // true
ContainsAll("hello world", "hello", "world", "123") // false

func ContainsAny ¶

func ContainsAny(s string, substrs ...string) bool

ContainsAny 判断字符串 s 是否包含 substrs 中的任意一个子串

Examples: ¶

ContainsAny("hello world", "world", "123") // true
ContainsAny("hello world", "123") // false

func Ellipsis ¶

func Ellipsis(str string, maxLength int) string

Ellipsis 截取字符串，并在末尾添加省略号

Params: ¶

str: 待截取的字符串
maxLength: 最大长度

Examples: ¶

Ellipsis("hello world", 5) // he...
Ellipsis("你好 世界!", 3) // ...
Ellipsis("你好 世界!", 5) // 你好...

func Reverse ¶

func Reverse(s string) string

Reverse 字符串反转

func SnakeToCamel ¶

func SnakeToCamel(s string) string

SnakeToCamel 将下划线连接的字符串转换为小驼峰式

• my_var -> myVar
• http_request -> httpRequest
• _my_var -> myVar

func SnakeToPascal ¶

func SnakeToPascal(s string) string

SnakeToPascal 将下划线连接的字符串转换为大驼峰式（PascalCase）

• my_var -> MyVar
• http_request -> HttpRequest
• _my_var -> MyVar

func TakeFirst ¶

func TakeFirst(s string, n int) string

TakeFirst 截取字符串前 n 个 Unicode 字符（rune）

Params: ¶

s: 字符串
maxLength: 字符长度

Examples: ¶

Truncate("hello world", 5) // hello
Truncate("你好 世界!", 2) // 你好

func TrimFirstPrefix ¶

func TrimFirstPrefix(s string, prefixes ...string) string

TrimFirstPrefix 移除字符串中首个匹配的前缀

Examples: ¶

TrimFirstPrefix("hello_world", "hello", "_world") // _world

func TrimFirstSuffix ¶

func TrimFirstSuffix(s string, suffixes ...string) string

TrimFirstSuffix 移除字符串中首个匹配的后缀

Examples: ¶

TrimFirstSuffix("hello_world", "world", "hello_") // hello_