2017-12-06 22:53:03 +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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2018-01-17 16:58:45 +00:00
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"github.com/z7zmey/php-parser/walker"
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2017-12-06 22:53:03 +00:00
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)
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2018-01-11 17:33:25 +00:00
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// If node
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2017-12-06 22:53:03 +00:00
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type If struct {
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2018-01-09 13:51:32 +00:00
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Cond node.Node
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Stmt node.Node
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ElseIf []node.Node
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2018-02-03 12:29:23 +00:00
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Else node.Node
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2017-12-06 22:53:03 +00:00
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}
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2018-01-11 17:33:25 +00:00
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// NewIf node constuctor
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2018-02-03 12:29:23 +00:00
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func NewIf(Cond node.Node, Stmt node.Node, ElseIf []node.Node, Else node.Node) *If {
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return &If{
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Cond,
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Stmt,
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ElseIf,
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Else,
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2017-12-06 22:53:03 +00:00
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}
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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 *If) 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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2018-01-08 19:32:57 +00:00
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func (n *If) AddElseIf(ElseIf node.Node) node.Node {
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2018-01-04 21:26:04 +00:00
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if n.ElseIf == nil {
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n.ElseIf = make([]node.Node, 0)
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}
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2018-01-04 21:26:04 +00:00
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n.ElseIf = append(n.ElseIf, ElseIf)
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return n
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}
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2018-02-03 12:29:23 +00:00
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func (n *If) SetElse(Else node.Node) node.Node {
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n.Else = Else
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2017-12-06 22:53:03 +00:00
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return n
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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 *If) 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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return
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}
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2017-12-06 22:53:03 +00:00
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2018-01-04 21:26:04 +00:00
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if n.Cond != nil {
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vv := v.GetChildrenVisitor("Cond")
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n.Cond.Walk(vv)
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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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vv := v.GetChildrenVisitor("Stmt")
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n.Stmt.Walk(vv)
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2017-12-06 22:53:03 +00:00
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}
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2017-12-07 09:35:45 +00:00
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2018-01-04 21:26:04 +00:00
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if n.ElseIf != nil {
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vv := v.GetChildrenVisitor("ElseIf")
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for _, nn := range n.ElseIf {
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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(vv)
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}
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2017-12-06 22:53:03 +00:00
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}
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}
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2017-12-27 23:23:32 +00:00
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2018-02-03 12:29:23 +00:00
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if n.Else != nil {
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2017-12-28 11:36:27 +00:00
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vv := v.GetChildrenVisitor("else")
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2018-02-03 12:29:23 +00:00
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n.Else.Walk(vv)
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2017-12-06 22:53:03 +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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2017-12-06 22:53:03 +00:00
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}
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