86 lines
1.6 KiB
Go
86 lines
1.6 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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// Foreach node
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type Foreach struct {
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Meta []meta.Meta
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Position *position.Position
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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: Expr,
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Key: Key,
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Variable: Variable,
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Stmt: Stmt,
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}
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}
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// SetPosition sets node position
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func (n *Foreach) 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 *Foreach) GetPosition() *position.Position {
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return n.Position
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}
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func (n *Foreach) AddMeta(m []meta.Meta) {
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n.Meta = append(n.Meta, m...)
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}
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func (n *Foreach) GetMeta() []meta.Meta {
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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 *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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