php-parser/node/expr/binary/n_equal.go
2018-06-26 00:07:02 +03:00

73 lines
1.4 KiB
Go

package binary
import (
"github.com/z7zmey/php-parser/comment"
"github.com/z7zmey/php-parser/node"
"github.com/z7zmey/php-parser/position"
"github.com/z7zmey/php-parser/walker"
)
// Equal node
type Equal struct {
Comments []*comment.Comment
Position *position.Position
Left node.Node
Right node.Node
}
// NewEqual node constructor
func NewEqual(Variable node.Node, Expression node.Node) *Equal {
return &Equal{
Left: Variable,
Right: Expression,
}
}
// SetPosition sets node position
func (n *Equal) SetPosition(p *position.Position) {
n.Position = p
}
// GetPosition returns node positions
func (n *Equal) GetPosition() *position.Position {
return n.Position
}
func (n *Equal) AddComments(cc []*comment.Comment, tn comment.TokenName) {
for _, c := range cc {
c.SetTokenName(tn)
}
n.Comments = append(n.Comments, cc...)
}
func (n *Equal) GetComments() []*comment.Comment {
return n.Comments
}
// Attributes returns node attributes as map
func (n *Equal) Attributes() map[string]interface{} {
return nil
}
// Walk traverses nodes
// Walk is invoked recursively until v.EnterNode returns true
func (n *Equal) Walk(v walker.Visitor) {
if v.EnterNode(n) == false {
return
}
if n.Left != nil {
v.EnterChildNode("Left", n)
n.Left.Walk(v)
v.LeaveChildNode("Left", n)
}
if n.Right != nil {
v.EnterChildNode("Right", n)
n.Right.Walk(v)
v.LeaveChildNode("Right", n)
}
v.LeaveNode(n)
}