Function ExtractHTTPWildcards

expr/http.go:44–51

ExtractHTTPWildcards returns the names of the wildcards that appear in a HTTP path.

(path string)

// ExtractHTTPWildcards returns the names of the wildcards that appear in
// a HTTP path.
func ExtractHTTPWildcards(path string) []string {
	matches := HTTPWildcardRegex.FindAllStringSubmatch(path, -1)
	wcs := make([]string, len(matches))
	for i, m := range matches {
		wcs[i] = m[1]
	}
	return wcs
}

// Service returns the service with the given name if any.
func (h *HTTPExpr) Service(name string) *HTTPServiceExpr {