57 lines
1.1 KiB
Go
57 lines
1.1 KiB
Go
package expr
|
|
|
|
import (
|
|
"github.com/z7zmey/php-parser/node"
|
|
"github.com/z7zmey/php-parser/position"
|
|
"github.com/z7zmey/php-parser/walker"
|
|
)
|
|
|
|
// Variable node
|
|
type Variable struct {
|
|
Position *position.Position
|
|
VarName node.Node
|
|
}
|
|
|
|
// NewVariable node constructor
|
|
func NewVariable(VarName node.Node) *Variable {
|
|
return &Variable{
|
|
VarName: VarName,
|
|
}
|
|
}
|
|
|
|
// SetPosition sets node position
|
|
func (n *Variable) SetPosition(p *position.Position) {
|
|
n.Position = p
|
|
}
|
|
|
|
// GetPosition returns node positions
|
|
func (n *Variable) GetPosition() *position.Position {
|
|
return n.Position
|
|
}
|
|
|
|
// Attributes returns node attributes as map
|
|
func (n *Variable) Attributes() map[string]interface{} {
|
|
return nil
|
|
}
|
|
|
|
// SetVarName reset var name
|
|
func (n *Variable) SetVarName(VarName node.Node) {
|
|
n.VarName = VarName
|
|
}
|
|
|
|
// Walk traverses nodes
|
|
// Walk is invoked recursively until v.EnterNode returns true
|
|
func (n *Variable) Walk(v walker.Visitor) {
|
|
if v.EnterNode(n) == false {
|
|
return
|
|
}
|
|
|
|
if n.VarName != nil {
|
|
v.EnterChildNode("VarName", n)
|
|
n.VarName.Walk(v)
|
|
v.LeaveChildNode("VarName", n)
|
|
}
|
|
|
|
v.LeaveNode(n)
|
|
}
|