php-parser/node/stmt/n_while.go
2018-06-19 22:56:52 +03:00

48 lines
797 B
Go

package stmt
import (
"github.com/z7zmey/php-parser/node"
"github.com/z7zmey/php-parser/walker"
)
// While node
type While struct {
Cond node.Node
Stmt node.Node
}
// NewWhile node constructor
func NewWhile(Cond node.Node, Stmt node.Node) *While {
return &While{
Cond,
Stmt,
}
}
// Attributes returns node attributes as map
func (n *While) Attributes() map[string]interface{} {
return nil
}
// Walk traverses nodes
// Walk is invoked recursively until v.EnterNode returns true
func (n *While) Walk(v walker.Visitor) {
if v.EnterNode(n) == false {
return
}
if n.Cond != nil {
v.EnterChildNode("Cond", n)
n.Cond.Walk(v)
v.LeaveChildNode("Cond", n)
}
if n.Stmt != nil {
v.EnterChildNode("Stmt", n)
n.Stmt.Walk(v)
v.LeaveChildNode("Stmt", n)
}
v.LeaveNode(n)
}