php-parser/node/expr/n_closure.go

107 lines
2.3 KiB
Go
Raw Normal View History

2017-12-16 20:45:05 +00:00
package expr
import (
2018-06-25 12:38:31 +00:00
"github.com/z7zmey/php-parser/comment"
2017-12-16 20:45:05 +00:00
"github.com/z7zmey/php-parser/node"
2018-06-24 07:19:44 +00:00
"github.com/z7zmey/php-parser/position"
2018-01-17 16:58:45 +00:00
"github.com/z7zmey/php-parser/walker"
2017-12-16 20:45:05 +00:00
)
2018-01-11 17:33:25 +00:00
// Closure node
2017-12-16 20:45:05 +00:00
type Closure struct {
2018-06-25 12:38:31 +00:00
Comments []*comment.Comment
2018-06-24 07:19:44 +00:00
Position *position.Position
2018-01-04 22:12:01 +00:00
ReturnsRef bool
Static bool
PhpDocComment string
Params []node.Node
ClosureUse *ClosureUse
2018-01-04 22:12:01 +00:00
ReturnType node.Node
Stmts []node.Node
2017-12-16 20:45:05 +00:00
}
2018-04-05 09:04:28 +00:00
// NewClosure node constructor
func NewClosure(Params []node.Node, ClosureUse *ClosureUse, ReturnType node.Node, Stmts []node.Node, Static bool, ReturnsRef bool, PhpDocComment string) *Closure {
2018-01-04 18:42:44 +00:00
return &Closure{
2018-06-24 07:19:44 +00:00
ReturnsRef: ReturnsRef,
Static: Static,
PhpDocComment: PhpDocComment,
Params: Params,
ClosureUse: ClosureUse,
ReturnType: ReturnType,
Stmts: Stmts,
2017-12-16 20:45:05 +00:00
}
}
2018-06-24 07:19:44 +00:00
// SetPosition sets node position
func (n *Closure) SetPosition(p *position.Position) {
n.Position = p
}
// GetPosition returns node positions
func (n *Closure) GetPosition() *position.Position {
return n.Position
}
2018-06-25 12:38:31 +00:00
func (n *Closure) AddComments(cc []*comment.Comment, tn comment.TokenName) {
for _, c := range cc {
c.SetTokenName(tn)
}
n.Comments = append(n.Comments, cc...)
}
func (n *Closure) GetComments() []*comment.Comment {
return n.Comments
}
2018-01-11 17:33:25 +00:00
// Attributes returns node attributes as map
2018-01-08 19:32:57 +00:00
func (n *Closure) Attributes() map[string]interface{} {
2018-01-04 22:12:01 +00:00
return map[string]interface{}{
"ReturnsRef": n.ReturnsRef,
"Static": n.Static,
"PhpDocComment": n.PhpDocComment,
}
2017-12-29 15:20:24 +00:00
}
2018-01-11 17:33:25 +00:00
// Walk traverses nodes
// Walk is invoked recursively until v.EnterNode returns true
2018-01-17 16:58:45 +00:00
func (n *Closure) Walk(v walker.Visitor) {
2017-12-28 11:36:27 +00:00
if v.EnterNode(n) == false {
2017-12-27 23:23:32 +00:00
return
}
2017-12-16 20:45:05 +00:00
2018-01-04 21:26:04 +00:00
if n.Params != nil {
2018-06-18 20:29:52 +00:00
v.EnterChildList("Params", n)
2018-01-04 21:26:04 +00:00
for _, nn := range n.Params {
if nn != nil {
2018-06-18 20:29:52 +00:00
nn.Walk(v)
}
2017-12-16 20:45:05 +00:00
}
2018-06-18 20:29:52 +00:00
v.LeaveChildList("Params", n)
2017-12-16 20:45:05 +00:00
}
if n.ClosureUse != nil {
2018-06-18 20:29:52 +00:00
v.EnterChildNode("ClosureUse", n)
n.ClosureUse.Walk(v)
v.LeaveChildNode("ClosureUse", n)
2017-12-16 20:45:05 +00:00
}
2018-01-04 21:26:04 +00:00
if n.ReturnType != nil {
2018-06-18 20:29:52 +00:00
v.EnterChildNode("ReturnType", n)
n.ReturnType.Walk(v)
v.LeaveChildNode("ReturnType", n)
2017-12-16 20:45:05 +00:00
}
2018-01-04 21:26:04 +00:00
if n.Stmts != nil {
2018-06-18 20:29:52 +00:00
v.EnterChildList("Stmts", n)
2018-01-04 21:26:04 +00:00
for _, nn := range n.Stmts {
if nn != nil {
2018-06-18 20:29:52 +00:00
nn.Walk(v)
}
2017-12-16 20:45:05 +00:00
}
2018-06-18 20:29:52 +00:00
v.LeaveChildList("Stmts", n)
2017-12-16 20:45:05 +00:00
}
2017-12-28 11:36:27 +00:00
v.LeaveNode(n)
2017-12-16 20:45:05 +00:00
}