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53 lines
1.6 KiB
Go
53 lines
1.6 KiB
Go
/*
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Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
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Copyright (C) ITsysCOM GmbH
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>
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*/
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package utils
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import (
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"regexp"
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)
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// ReSearchReplace id regexp Search/Replace, used for example for field formatting
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type ReSearchReplace struct {
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SearchRegexp *regexp.Regexp
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ReplaceTemplate string
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}
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// Process process the string with the regex
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func (rsr *ReSearchReplace) Process(source string) string {
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if rsr.SearchRegexp == nil {
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return EmptyString
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}
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match := rsr.SearchRegexp.FindStringSubmatchIndex(source)
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if match == nil {
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return source // No match returns unaltered source, so we can play with national vs international dialing
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}
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return string(rsr.SearchRegexp.ExpandString(nil, rsr.ReplaceTemplate, source, match))
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}
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// Clone returns a deep copy of ReSearchReplace
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func (rsr ReSearchReplace) Clone() (cln *ReSearchReplace) {
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cln = &ReSearchReplace{
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ReplaceTemplate: rsr.ReplaceTemplate,
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}
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if rsr.SearchRegexp != nil {
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cln.SearchRegexp = rsr.SearchRegexp.Copy()
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}
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return
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}
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