package gutils

import "regexp"

var (
	RESpace     = regexp.MustCompile(`\s+`)                                             // Empty string
	RENumber    = regexp.MustCompile(`([0-9\.]+)`)                                      // Number
	REHex       = regexp.MustCompile(`([a-fA-F0-9]+)`)                                  // Hes
	RETimeRange = regexp.MustCompile(`\d{4}-\d{2}-\d{2}(\s*) - (\s*)\d{4}-\d{2}-\d{2}`) // Date range
)

func StrDeleteSpace(str string) string {
	if str == "" {
		return str
	}

	return RESpace.ReplaceAllString(str, "")
}