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iteratorrange.go
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iteratorrange.go
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/*
* === This file is part of ALICE O² ===
*
* Copyright 2018-2020 CERN and copyright holders of ALICE O².
* Author: Teo Mrnjavac <teo.mrnjavac@cern.ch>
*
* 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/>.
*
* In applying this license CERN does not waive the privileges and
* immunities granted to it by virtue of its status as an
* Intergovernmental Organization or submit itself to any jurisdiction.
*/
package workflow
import (
"encoding/json"
"strconv"
texttemplate "text/template"
"github.com/AliceO2Group/Control/configuration/template"
"github.com/AliceO2Group/Control/core/the"
)
type iteratorRange interface {
copyable
GetRange(varStack map[string]string) (ran []string, err error)
GetVar() string
}
type iteratorRangeExpr struct {
Range string `yaml:"range"`
Var string `yaml:"var"`
}
func (f *iteratorRangeExpr) copy() copyable {
itrCopy := iteratorRangeExpr{
Range: f.Range,
Var: f.Var,
}
return &itrCopy
}
func (f *iteratorRangeExpr) GetRange(varStack map[string]string) (ran []string, err error) {
rangeObj := make([]string, 0)
fields := template.Fields{
template.WrapPointer(&f.Range),
}
err = fields.Execute(the.ConfSvc(), "", varStack, make(map[string]interface{}), make(map[string]texttemplate.Template), nil)
if err != nil {
return
}
err = json.Unmarshal([]byte(f.Range), &rangeObj)
ran = rangeObj
return
}
func (f *iteratorRangeExpr) GetVar() string {
return f.Var
}
type iteratorRangeFor struct {
Begin string `yaml:"begin"`
End string `yaml:"end"`
Var string `yaml:"var"`
}
func (f *iteratorRangeFor) copy() copyable {
itrCopy := iteratorRangeFor{
Begin: f.Begin,
End: f.End,
Var: f.Var,
}
return &itrCopy
}
func (f *iteratorRangeFor) GetRange(varStack map[string]string) (ran []string, err error) {
ran = make([]string, 0)
fields := template.Fields{
template.WrapPointer(&f.Begin),
template.WrapPointer(&f.End),
}
err = fields.Execute(the.ConfSvc(), "", varStack, make(map[string]interface{}), make(map[string]texttemplate.Template), nil)
if err != nil {
return
}
var begin, end int
begin, err = strconv.Atoi(f.Begin)
if err != nil {
return
}
end, err = strconv.Atoi(f.End)
if err != nil {
return
}
for j := begin; j <= end; j++ {
ran = append(ran, strconv.Itoa(j))
}
return
}
func (f *iteratorRangeFor) GetVar() string {
return f.Var
}