php-parser/node/stmt/switch.go
2018-01-17 19:01:28 +02:00

53 lines
911 B
Go

package stmt
import (
"github.com/z7zmey/php-parser/node"
"github.com/z7zmey/php-parser/token"
"github.com/z7zmey/php-parser/walker"
)
// Switch node
type Switch struct {
token token.Token
Cond node.Node
cases []node.Node
}
// NewSwitch node constuctor
func NewSwitch(token token.Token, Cond node.Node, cases []node.Node) *Switch {
return &Switch{
token,
Cond,
cases,
}
}
// Attributes returns node attributes as map
func (n *Switch) Attributes() map[string]interface{} {
return nil
}
// Walk traverses nodes
// Walk is invoked recursively until v.EnterNode returns true
func (n *Switch) Walk(v walker.Visitor) {
if v.EnterNode(n) == false {
return
}
if n.Cond != nil {
vv := v.GetChildrenVisitor("Cond")
n.Cond.Walk(vv)
}
if n.cases != nil {
vv := v.GetChildrenVisitor("cases")
for _, nn := range n.cases {
if nn != nil {
nn.Walk(vv)
}
}
}
v.LeaveNode(n)
}