55 lines
1.0 KiB
Go
55 lines
1.0 KiB
Go
package node
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// Parameter node
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type Parameter struct {
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ByRef bool
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Variadic bool
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VariableType Node
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Variable Node
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DefaultValue Node
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}
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// NewParameter node constuctor
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func NewParameter(VariableType Node, Variable Node, DefaultValue Node, ByRef bool, Variadic bool) *Parameter {
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return &Parameter{
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ByRef,
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Variadic,
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VariableType,
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Variable,
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DefaultValue,
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}
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}
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// Attributes returns node attributes as map
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func (n *Parameter) Attributes() map[string]interface{} {
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return map[string]interface{}{
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"ByRef": n.ByRef,
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"Variadic": n.Variadic,
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}
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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 *Parameter) Walk(v 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.VariableType != nil {
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vv := v.GetChildrenVisitor("VariableType")
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n.VariableType.Walk(vv)
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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.DefaultValue != nil {
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vv := v.GetChildrenVisitor("DefaultValue")
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n.DefaultValue.Walk(vv)
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}
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v.LeaveNode(n)
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}
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