46 lines
848 B
Go
46 lines
848 B
Go
package assign
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import (
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"github.com/z7zmey/php-parser/node"
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"github.com/z7zmey/php-parser/walker"
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)
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// Reference node
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type Reference struct {
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Variable node.Node
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Expression node.Node
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}
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// NewReference node constuctor
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func NewReference(Variable node.Node, Expression node.Node) *Reference {
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return &Reference{
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Variable,
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Expression,
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}
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}
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// Attributes returns node attributes as map
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func (n *Reference) Attributes() map[string]interface{} {
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return nil
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}
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// Walk traverses nodes
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// Walk is invoked recursively until v.EnterNode returns true
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func (n *Reference) Walk(v walker.Visitor) {
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if v.EnterNode(n) == false {
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return
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}
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if n.Variable != nil {
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vv := v.GetChildrenVisitor("Variable")
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n.Variable.Walk(vv)
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}
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if n.Expression != nil {
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vv := v.GetChildrenVisitor("Expression")
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n.Expression.Walk(vv)
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}
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v.LeaveNode(n)
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}
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