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

82 lines
1.5 KiB
Go

package expr
import (
"github.com/z7zmey/php-parser/node"
"github.com/z7zmey/php-parser/walker"
)
// Closure node
type Closure struct {
ReturnsRef bool
Static bool
PhpDocComment string
Params []node.Node
Uses []node.Node
ReturnType node.Node
Stmts []node.Node
}
// NewClosure node constuctor
func NewClosure(Params []node.Node, Uses []node.Node, ReturnType node.Node, Stmts []node.Node, Static bool, ReturnsRef bool, PhpDocComment string) *Closure {
return &Closure{
ReturnsRef,
Static,
PhpDocComment,
Params,
Uses,
ReturnType,
Stmts,
}
}
// Attributes returns node attributes as map
func (n *Closure) Attributes() map[string]interface{} {
return map[string]interface{}{
"ReturnsRef": n.ReturnsRef,
"Static": n.Static,
"PhpDocComment": n.PhpDocComment,
}
}
// Walk traverses nodes
// Walk is invoked recursively until v.EnterNode returns true
func (n *Closure) Walk(v walker.Visitor) {
if v.EnterNode(n) == false {
return
}
if n.Params != nil {
vv := v.GetChildrenVisitor("Params")
for _, nn := range n.Params {
if nn != nil {
nn.Walk(vv)
}
}
}
if n.Uses != nil {
vv := v.GetChildrenVisitor("Uses")
for _, nn := range n.Uses {
if nn != nil {
nn.Walk(vv)
}
}
}
if n.ReturnType != nil {
vv := v.GetChildrenVisitor("ReturnType")
n.ReturnType.Walk(vv)
}
if n.Stmts != nil {
vv := v.GetChildrenVisitor("Stmts")
for _, nn := range n.Stmts {
if nn != nil {
nn.Walk(vv)
}
}
}
v.LeaveNode(n)
}