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

57 lines
1.1 KiB
Go

package node
import "github.com/z7zmey/php-parser/walker"
// Parameter node
type Parameter struct {
ByRef bool
Variadic bool
VariableType Node
Variable Node
DefaultValue Node
}
// NewParameter node constuctor
func NewParameter(VariableType Node, Variable Node, DefaultValue Node, ByRef bool, Variadic bool) *Parameter {
return &Parameter{
ByRef,
Variadic,
VariableType,
Variable,
DefaultValue,
}
}
// Attributes returns node attributes as map
func (n *Parameter) Attributes() map[string]interface{} {
return map[string]interface{}{
"ByRef": n.ByRef,
"Variadic": n.Variadic,
}
}
// Walk traverses nodes
// Walk is invoked recursively until v.EnterNode returns true
func (n *Parameter) Walk(v walker.Visitor) {
if v.EnterNode(n) == false {
return
}
if n.VariableType != nil {
vv := v.GetChildrenVisitor("VariableType")
n.VariableType.Walk(vv)
}
if n.Variable != nil {
vv := v.GetChildrenVisitor("Variable")
n.Variable.Walk(vv)
}
if n.DefaultValue != nil {
vv := v.GetChildrenVisitor("DefaultValue")
n.DefaultValue.Walk(vv)
}
v.LeaveNode(n)
}