IsMatch checks whether given bytes `src` matches `pattern`.

IsMatchString checks whether given string `src` matches `pattern`.

Match return bytes slice that matched `pattern`.

MatchAll return all bytes slices that matched `pattern`.

MatchAllString return all strings that matched `pattern`.

MatchString return strings that matched `pattern`.

Quote quotes `s` by replacing special chars in `s` to match the rules of regular expression pattern.

Replace replaces all matched `pattern` in bytes `src` with bytes `replace`.

ReplaceFunc replace all matched `pattern` in bytes `src` with custom replacement function `replaceFunc`.

ReplaceFuncMatch replace all matched `pattern` in bytes `src` with custom replacement function `replaceFunc`.

ReplaceString replace all matched `pattern` in string `src` with string `replace`.

ReplaceStringFunc replace all matched `pattern` in string `src` with custom replacement function `replaceFunc`.

ReplaceStringFuncMatch replace all matched `pattern` in string `src` with custom replacement function `replaceFunc`.

Split slices `src` into substrings separated by the expression and returns a slice of the substrings between those expression matches.

Validate checks whether given regular expression pattern `pattern` valid.