yq/pkg/yqlib/context.go

55 lines
1.0 KiB
Go
Raw Normal View History

package yqlib
2021-02-03 00:54:10 +00:00
import (
"container/list"
"github.com/jinzhu/copier"
)
type Context struct {
2021-02-03 00:54:10 +00:00
MatchingNodes *list.List
Variables map[string]*list.List
DontAutoCreate bool
}
func (n *Context) SingleChildContext(candidate *CandidateNode) Context {
2021-02-03 00:54:10 +00:00
list := list.New()
list.PushBack(candidate)
return n.ChildContext(list)
}
2021-02-03 04:51:26 +00:00
func (n *Context) GetVariable(name string) *list.List {
if n.Variables == nil {
return nil
}
return n.Variables[name]
}
func (n *Context) SetVariable(name string, value *list.List) {
if n.Variables == nil {
n.Variables = make(map[string]*list.List)
}
n.Variables[name] = value
}
func (n *Context) ChildContext(results *list.List) Context {
2021-02-03 00:54:10 +00:00
clone := Context{}
err := copier.Copy(&clone, n)
if err != nil {
log.Error("Error cloning context :(")
panic(err)
}
clone.MatchingNodes = results
return clone
}
2021-02-04 02:47:59 +00:00
func (n *Context) Clone() Context {
clone := Context{}
err := copier.Copy(&clone, n)
if err != nil {
log.Error("Error cloning context :(")
panic(err)
}
return clone
}