58 lines
1.1 KiB
Go
58 lines
1.1 KiB
Go
package stmt
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import (
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"github.com/z7zmey/php-parser/meta"
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"github.com/z7zmey/php-parser/node"
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"github.com/z7zmey/php-parser/position"
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"github.com/z7zmey/php-parser/walker"
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)
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// Expression node
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type Expression struct {
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Meta meta.Collection
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Position *position.Position
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Expr node.Node
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}
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// NewExpression node constructor
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func NewExpression(Expr node.Node) *Expression {
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return &Expression{
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Expr: Expr,
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}
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}
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// SetPosition sets node position
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func (n *Expression) SetPosition(p *position.Position) {
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n.Position = p
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}
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// GetPosition returns node positions
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func (n *Expression) GetPosition() *position.Position {
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return n.Position
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}
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func (n *Expression) GetMeta() *meta.Collection {
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return &n.Meta
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}
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// Attributes returns node attributes as map
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func (n *Expression) 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 *Expression) 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.Expr != nil {
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v.EnterChildNode("Expr", n)
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n.Expr.Walk(v)
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v.LeaveChildNode("Expr", n)
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}
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v.LeaveNode(n)
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}
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