php-parser/node/expr/n_pre_inc.go

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package expr
import (
"github.com/z7zmey/php-parser/meta"
"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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// PreInc node
type PreInc struct {
Meta meta.Collection
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Position *position.Position
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Variable node.Node
}
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// NewPreInc node constructor
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func NewPreInc(Variable node.Node) *PreInc {
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return &PreInc{
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Variable: Variable,
}
}
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// SetPosition sets node position
func (n *PreInc) SetPosition(p *position.Position) {
n.Position = p
}
// GetPosition returns node positions
func (n *PreInc) GetPosition() *position.Position {
return n.Position
}
func (n *PreInc) GetMeta() *meta.Collection {
return &n.Meta
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}
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// Attributes returns node attributes as map
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func (n *PreInc) Attributes() map[string]interface{} {
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return nil
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}
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// Walk traverses nodes
// Walk is invoked recursively until v.EnterNode returns true
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func (n *PreInc) Walk(v walker.Visitor) {
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if v.EnterNode(n) == false {
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return
}
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if n.Variable != nil {
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v.EnterChildNode("Variable", n)
n.Variable.Walk(v)
v.LeaveChildNode("Variable", n)
}
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v.LeaveNode(n)
}