71 lines
1.5 KiB
Go
71 lines
1.5 KiB
Go
package node
|
|
|
|
import (
|
|
"github.com/z7zmey/php-parser/comment"
|
|
"github.com/z7zmey/php-parser/position"
|
|
"github.com/z7zmey/php-parser/walker"
|
|
)
|
|
|
|
// Argument node
|
|
type Argument struct {
|
|
Comments []*comment.Comment
|
|
Position *position.Position
|
|
Variadic bool // if ... before variable
|
|
IsReference bool // if & before variable
|
|
Expr Node // Exression
|
|
}
|
|
|
|
// NewArgument node constructor
|
|
func NewArgument(Expression Node, Variadic bool, IsReference bool) *Argument {
|
|
return &Argument{
|
|
Variadic: Variadic,
|
|
IsReference: IsReference,
|
|
Expr: Expression,
|
|
}
|
|
}
|
|
|
|
// SetPosition sets node position
|
|
func (n *Argument) SetPosition(p *position.Position) {
|
|
n.Position = p
|
|
}
|
|
|
|
// GetPosition returns node positions
|
|
func (n *Argument) GetPosition() *position.Position {
|
|
return n.Position
|
|
}
|
|
|
|
func (n *Argument) AddComments(cc []*comment.Comment, tn comment.TokenName) {
|
|
for _, c := range cc {
|
|
c.SetTokenName(tn)
|
|
}
|
|
n.Comments = append(n.Comments, cc...)
|
|
}
|
|
|
|
func (n *Argument) GetComments() []*comment.Comment {
|
|
return n.Comments
|
|
}
|
|
|
|
// Attributes returns node attributes as map
|
|
func (n *Argument) Attributes() map[string]interface{} {
|
|
return map[string]interface{}{
|
|
"Variadic": n.Variadic,
|
|
"IsReference": n.IsReference,
|
|
}
|
|
}
|
|
|
|
// Walk traverses nodes
|
|
// Walk is invoked recursively until v.EnterNode returns true
|
|
func (n *Argument) 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)
|
|
}
|
|
|
|
v.LeaveNode(n)
|
|
}
|