64 lines
1.1 KiB
Go
64 lines
1.1 KiB
Go
package stmt
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import (
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"github.com/z7zmey/php-parser/node"
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"github.com/z7zmey/php-parser/walker"
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)
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// Foreach node
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type Foreach struct {
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Expr node.Node
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Key node.Node
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Variable node.Node
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Stmt node.Node
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}
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// NewForeach node constructor
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func NewForeach(Expr node.Node, Key node.Node, Variable node.Node, Stmt node.Node) *Foreach {
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return &Foreach{
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Expr,
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Key,
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Variable,
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Stmt,
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}
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}
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// Attributes returns node attributes as map
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func (n *Foreach) 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 *Foreach) 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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if n.Key != nil {
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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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}
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if n.Variable != nil {
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v.EnterChildNode("Variable", n)
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n.Variable.Walk(v)
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v.LeaveChildNode("Variable", n)
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}
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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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}
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v.LeaveNode(n)
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}
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