Files
cgrates/config/helpers.go

67 lines
2.1 KiB
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/*
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 config
import (
"code.google.com/p/goconf/conf"
"errors"
"strings"
"github.com/cgrates/cgrates/utils"
)
// Adds support for slice values in config
func ConfigSlice(c *conf.ConfigFile, section, valName string) ([]string, error) {
sliceStr, errGet := c.GetString(section, valName)
if errGet != nil {
return nil, errGet
}
cfgValStrs := strings.Split(sliceStr, ",") // If need arrises, we can make the separator configurable
if len(cfgValStrs) == 1 && cfgValStrs[0] == "" { // Prevents returning iterable with empty value
return []string{}, nil
}
for _, elm := range cfgValStrs {
if elm == "" { //One empty element is presented when splitting empty string
return nil, errors.New("Empty values in config slice")
}
}
return cfgValStrs, nil
}
func ParseRSRFields(configVal string) ([]*utils.RSRField, error) {
cfgValStrs := strings.Split(configVal, string(utils.CSV_SEP))
if len(cfgValStrs) == 1 && cfgValStrs[0] == "" { // Prevents returning iterable with empty value
return []*utils.RSRField{}, nil
}
rsrFields := make([]*utils.RSRField, len(cfgValStrs))
for idx, cfgValStr := range cfgValStrs {
if len(cfgValStr) == 0 { //One empty element is presented when splitting empty string
return nil, errors.New("Empty values in config slice")
}
if rsrField, err := utils.NewRSRField(cfgValStr); err != nil {
return nil, err
} else {
rsrFields[idx] = rsrField
}
}
return rsrFields, nil
}