php-parser/node/stmt/n_use.go

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package stmt
import (
"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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// Use node
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type Use struct {
Meta []meta.Meta
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Position *position.Position
UseType node.Node
Use node.Node
Alias node.Node
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}
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// NewUse node constructor
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func NewUse(UseType node.Node, use node.Node, Alias node.Node) *Use {
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return &Use{
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UseType: UseType,
Use: use,
Alias: Alias,
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}
}
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// SetPosition sets node position
func (n *Use) SetPosition(p *position.Position) {
n.Position = p
}
// GetPosition returns node positions
func (n *Use) GetPosition() *position.Position {
return n.Position
}
func (n *Use) AddMeta(m []meta.Meta) {
n.Meta = append(n.Meta, m...)
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}
func (n *Use) GetMeta() []meta.Meta {
return n.Meta
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}
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// Attributes returns node attributes as map
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func (n *Use) Attributes() map[string]interface{} {
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return nil
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}
// SetUseType set use type and returns node
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func (n *Use) SetUseType(UseType node.Node) node.Node {
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n.UseType = UseType
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return n
}
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// Walk traverses nodes
// Walk is invoked recursively until v.EnterNode returns true
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func (n *Use) Walk(v walker.Visitor) {
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if v.EnterNode(n) == false {
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return
}
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if n.UseType != nil {
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v.EnterChildNode("UseType", n)
n.UseType.Walk(v)
v.LeaveChildNode("UseType", n)
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}
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if n.Use != nil {
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v.EnterChildNode("Use", n)
n.Use.Walk(v)
v.LeaveChildNode("Use", n)
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}
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if n.Alias != nil {
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v.EnterChildNode("Alias", n)
n.Alias.Walk(v)
v.LeaveChildNode("Alias", n)
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}
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v.LeaveNode(n)
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}