php-parser/node/n_parameter.go

84 lines
1.7 KiB
Go
Raw Normal View History

2017-12-27 14:26:36 +00:00
package node
2018-06-24 07:19:44 +00:00
import (
"github.com/z7zmey/php-parser/meta"
2018-06-24 07:19:44 +00:00
"github.com/z7zmey/php-parser/position"
"github.com/z7zmey/php-parser/walker"
)
2018-01-17 16:58:45 +00:00
2018-01-11 17:33:25 +00:00
// Parameter node
2017-12-27 14:26:36 +00:00
type Parameter struct {
Meta []meta.Meta
2018-06-24 07:19:44 +00:00
Position *position.Position
2018-01-04 22:12:01 +00:00
ByRef bool
Variadic bool
2018-01-04 21:26:04 +00:00
VariableType Node
Variable Node
DefaultValue Node
2017-12-27 17:55:58 +00:00
}
2018-04-05 09:04:28 +00:00
// NewParameter node constructor
2018-01-08 19:18:09 +00:00
func NewParameter(VariableType Node, Variable Node, DefaultValue Node, ByRef bool, Variadic bool) *Parameter {
2018-01-04 18:42:44 +00:00
return &Parameter{
2018-06-24 07:19:44 +00:00
ByRef: ByRef,
Variadic: Variadic,
VariableType: VariableType,
Variable: Variable,
DefaultValue: DefaultValue,
2017-12-27 14:26:36 +00:00
}
}
2018-06-24 07:19:44 +00:00
// SetPosition sets node position
func (n *Parameter) SetPosition(p *position.Position) {
n.Position = p
}
// GetPosition returns node positions
func (n *Parameter) GetPosition() *position.Position {
return n.Position
}
func (n *Parameter) AddMeta(m []meta.Meta) {
n.Meta = append(n.Meta, m...)
2018-06-25 12:38:31 +00:00
}
func (n *Parameter) GetMeta() []meta.Meta {
return n.Meta
2018-06-25 12:38:31 +00:00
}
2018-01-11 17:33:25 +00:00
// Attributes returns node attributes as map
2018-01-08 19:32:57 +00:00
func (n *Parameter) Attributes() map[string]interface{} {
2018-01-04 22:12:01 +00:00
return map[string]interface{}{
"ByRef": n.ByRef,
"Variadic": n.Variadic,
}
2017-12-31 09:57:55 +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 *Parameter) 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
}
2018-01-04 21:26:04 +00:00
if n.VariableType != nil {
2018-06-18 20:29:52 +00:00
v.EnterChildNode("VariableType", n)
n.VariableType.Walk(v)
v.LeaveChildNode("VariableType", n)
2017-12-27 14:26:36 +00:00
}
2018-01-04 21:26:04 +00:00
if n.Variable != nil {
2018-06-18 20:29:52 +00:00
v.EnterChildNode("Variable", n)
n.Variable.Walk(v)
v.LeaveChildNode("Variable", n)
2017-12-27 14:26:36 +00:00
}
2018-01-04 21:26:04 +00:00
if n.DefaultValue != nil {
2018-06-18 20:29:52 +00:00
v.EnterChildNode("DefaultValue", n)
n.DefaultValue.Walk(v)
v.LeaveChildNode("DefaultValue", n)
2017-12-27 14:26:36 +00:00
}
2017-12-28 11:36:27 +00:00
v.LeaveNode(n)
2017-12-27 14:26:36 +00:00
}