2017-12-07 16:15:48 +00:00
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package stmt
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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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2017-12-07 16:15:48 +00:00
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)
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2018-01-11 17:33:25 +00:00
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// For node
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2017-12-07 16:15:48 +00:00
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type For struct {
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Position *position.Position
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Init []node.Node
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Cond []node.Node
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Loop []node.Node
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Stmt node.Node
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2017-12-07 16:15:48 +00:00
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}
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2018-04-05 09:04:28 +00:00
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// NewFor node constructor
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2018-01-08 19:18:09 +00:00
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func NewFor(Init []node.Node, Cond []node.Node, Loop []node.Node, Stmt node.Node) *For {
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return &For{
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Init: Init,
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Cond: Cond,
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Loop: Loop,
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Stmt: Stmt,
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2017-12-07 16:15:48 +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 *For) 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 *For) 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 *For) 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 *For) Walk(v walker.Visitor) {
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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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2017-12-07 16:15:48 +00:00
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2018-01-04 21:26:04 +00:00
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if n.Init != nil {
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2018-06-18 20:29:52 +00:00
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v.EnterChildList("Init", n)
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2018-01-04 21:26:04 +00:00
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for _, nn := range n.Init {
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2018-01-10 12:35:08 +00:00
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if nn != nil {
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2018-06-18 20:29:52 +00:00
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nn.Walk(v)
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}
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}
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2018-06-18 20:29:52 +00:00
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v.LeaveChildList("Init", n)
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}
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2018-01-04 21:26:04 +00:00
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if n.Cond != nil {
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v.EnterChildList("Cond", n)
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for _, nn := range n.Cond {
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if nn != nil {
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nn.Walk(v)
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2018-01-10 12:35:08 +00:00
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}
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2017-12-07 16:15:48 +00:00
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}
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2018-06-18 20:29:52 +00:00
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v.LeaveChildList("Cond", n)
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2017-12-07 16:15:48 +00:00
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}
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2018-01-04 21:26:04 +00:00
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if n.Loop != nil {
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v.EnterChildList("Loop", n)
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for _, nn := range n.Loop {
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2018-01-10 12:35:08 +00:00
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if nn != nil {
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nn.Walk(v)
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2018-01-10 12:35:08 +00:00
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}
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2017-12-07 16:15:48 +00:00
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}
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2018-06-18 20:29:52 +00:00
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v.LeaveChildList("Loop", n)
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2017-12-07 16:15:48 +00:00
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}
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2018-01-04 21:26:04 +00:00
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if n.Stmt != nil {
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v.EnterChildNode("Stmt", n)
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n.Stmt.Walk(v)
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v.LeaveChildNode("Stmt", n)
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2017-12-07 16:15:48 +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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2017-12-07 16:15:48 +00:00
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}
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