Golang matching
From wikinotes
Documentation
path.Match(glob match)https://pkg.go.dev/path@go1.18.3#Match regexphttps://pkg.go.dev/regexp go regex syntax https://pkg.go.dev/regexp/syntax
Match (glob)
import "path" isTrue := path.Match("f*", "foo") // glob match
Regexp
import "regexp" isTrue, err := regexp.Match("^[a-z]+$", "foobar") // matchSubstitute, using regex capture groups
headerRx = regexp.MustCompile(fmt.Sprint( `(?P<head><[/]?[ \t]*h)`, // '<h' '</h' `(?P<lv>[1-6])`, // '1' `(?P<tail>[^>]*>)`, // '>' )) func incrementHeaders(html string) string { headerRx.ReplaceAllStringFunc(html, func(match string) string { submatches := headerRx.FindStringSubmatch(match) lv, _ := strconv.Atoi(submatches[2]) return fmt.Sprint(submatches[1], lv+1, submatches[3]) }) }
