2017-12-18 18:45:18 +00:00
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package expr
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import (
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"github.com/z7zmey/php-parser/node"
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2018-06-24 07:19:44 +00:00
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"github.com/z7zmey/php-parser/position"
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2018-01-17 16:58:45 +00:00
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"github.com/z7zmey/php-parser/walker"
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2017-12-18 18:45:18 +00:00
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)
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2018-01-11 17:33:25 +00:00
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// Yield node
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2017-12-18 18:45:18 +00:00
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type Yield struct {
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2018-06-24 07:19:44 +00:00
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Position *position.Position
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Key node.Node
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Value node.Node
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2017-12-18 18:45:18 +00:00
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}
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2018-04-05 09:04:28 +00:00
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// NewYield node constructor
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2018-01-08 19:18:09 +00:00
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func NewYield(Key node.Node, Value node.Node) *Yield {
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2018-01-04 18:42:44 +00:00
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return &Yield{
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Key: Key,
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Value: Value,
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2017-12-18 18:45:18 +00:00
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}
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}
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2018-06-24 07:19:44 +00:00
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// SetPosition sets node position
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func (n *Yield) 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 *Yield) GetPosition() *position.Position {
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return n.Position
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}
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2018-01-11 17:33:25 +00:00
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// Attributes returns node attributes as map
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2018-01-08 19:32:57 +00:00
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func (n *Yield) Attributes() map[string]interface{} {
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2018-01-04 22:12:01 +00:00
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return nil
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2017-12-29 15:20:24 +00:00
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}
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2018-01-11 17:33:25 +00:00
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// Walk traverses nodes
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// Walk is invoked recursively until v.EnterNode returns true
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2018-01-17 16:58:45 +00:00
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func (n *Yield) Walk(v walker.Visitor) {
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2017-12-28 11:36:27 +00:00
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if v.EnterNode(n) == false {
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2017-12-27 23:23:32 +00:00
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return
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}
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2017-12-18 18:45:18 +00:00
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2018-01-04 21:26:04 +00:00
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if n.Key != nil {
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2018-06-18 20:29:52 +00:00
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v.EnterChildNode("Key", n)
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n.Key.Walk(v)
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v.LeaveChildNode("Key", n)
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2017-12-18 18:45:18 +00:00
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}
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2018-01-04 21:26:04 +00:00
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if n.Value != nil {
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2018-06-18 20:29:52 +00:00
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v.EnterChildNode("Value", n)
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n.Value.Walk(v)
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v.LeaveChildNode("Value", n)
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2017-12-18 18:45:18 +00:00
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}
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2017-12-28 11:36:27 +00:00
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v.LeaveNode(n)
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2017-12-18 18:45:18 +00:00
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}
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