mirror of
https://github.com/cgrates/cgrates.git
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54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
/*
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Rating system designed to be used in VoIP Carriers World
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Copyright (C) 2013 ITsysCOM
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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 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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package utils
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import (
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"sort"
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"strings"
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)
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// Binary string search in slice
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func IsSliceMember(ss []string, s string) bool {
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sort.Strings(ss)
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if i := sort.SearchStrings(ss, s); i < len(ss) && ss[i] == s {
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return true
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}
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return false
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}
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// Binary string search in slice
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// returns true if found and the index
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func GetSliceMemberIndex(ss []string, s string) (bool, int) {
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sort.Strings(ss)
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if i := sort.SearchStrings(ss, s); i < len(ss) && ss[i] == s {
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return true, i
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}
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return false, len(ss)
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}
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//Iterates over slice members and returns true if one starts with prefix
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func SliceMemberHasPrefix(ss []string, prfx string) bool {
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for _, mbr := range ss {
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if strings.HasPrefix(mbr, prfx) {
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return true
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}
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}
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return false
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}
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