php-parser/node/stmt/n_alt_foreach.go
2018-06-26 00:07:02 +03:00

89 lines
1.8 KiB
Go

package stmt
import (
"github.com/z7zmey/php-parser/comment"
"github.com/z7zmey/php-parser/node"
"github.com/z7zmey/php-parser/position"
"github.com/z7zmey/php-parser/walker"
)
// AltForeach node
type AltForeach struct {
Comments []*comment.Comment
Position *position.Position
Expr node.Node
Key node.Node
Variable node.Node
Stmt node.Node
}
// NewAltForeach node constructor
func NewAltForeach(Expr node.Node, Key node.Node, Variable node.Node, Stmt node.Node) *AltForeach {
return &AltForeach{
Expr: Expr,
Key: Key,
Variable: Variable,
Stmt: Stmt,
}
}
// SetPosition sets node position
func (n *AltForeach) SetPosition(p *position.Position) {
n.Position = p
}
// GetPosition returns node positions
func (n *AltForeach) GetPosition() *position.Position {
return n.Position
}
func (n *AltForeach) AddComments(cc []*comment.Comment, tn comment.TokenName) {
for _, c := range cc {
c.SetTokenName(tn)
}
n.Comments = append(n.Comments, cc...)
}
func (n *AltForeach) GetComments() []*comment.Comment {
return n.Comments
}
// Attributes returns node attributes as map
func (n *AltForeach) Attributes() map[string]interface{} {
return nil
}
// Walk traverses nodes
// Walk is invoked recursively until v.EnterNode returns true
func (n *AltForeach) Walk(v walker.Visitor) {
if v.EnterNode(n) == false {
return
}
if n.Expr != nil {
v.EnterChildNode("Expr", n)
n.Expr.Walk(v)
v.LeaveChildNode("Expr", n)
}
if n.Key != nil {
v.EnterChildNode("Key", n)
n.Key.Walk(v)
v.LeaveChildNode("Key", n)
}
if n.Variable != nil {
v.EnterChildNode("Variable", n)
n.Variable.Walk(v)
v.LeaveChildNode("Variable", n)
}
if n.Stmt != nil {
v.EnterChildNode("Stmt", n)
n.Stmt.Walk(v)
v.LeaveChildNode("Stmt", n)
}
v.LeaveNode(n)
}