Files
cgrates/utils/researchreplace.go

46 lines
1.3 KiB
Go

/*
Rating system designed to be used in VoIP Carriers World
Copyright (C) 2013 ITsysCOM
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
*/
package utils
import (
"regexp"
)
// Regexp Search/Replace, used for example for field formatting
type ReSearchReplace struct {
SearchRegexp *regexp.Regexp
ReplaceTemplate string
Matched bool
}
func (rsr *ReSearchReplace) Process(source string) string {
if rsr.SearchRegexp == nil {
return ""
}
res := []byte{}
match := rsr.SearchRegexp.FindStringSubmatchIndex(source)
if match == nil {
return source // No match returns unaltered source, so we can play with national vs international dialing
} else {
rsr.Matched = true
}
res = rsr.SearchRegexp.ExpandString(res, rsr.ReplaceTemplate, source, match)
return string(res)
}