php-parser/node/scalar/node_heredoc.go

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package scalar
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"
)
// Heredoc node
type Heredoc struct {
Meta []meta.Meta
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Position *position.Position
Label string
Parts []node.Node
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}
// NewHeredoc node constructor
func NewHeredoc(Label string, Parts []node.Node) *Heredoc {
return &Heredoc{
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Label: Label,
Parts: Parts,
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}
}
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// SetPosition sets node position
func (n *Heredoc) SetPosition(p *position.Position) {
n.Position = p
}
// GetPosition returns node positions
func (n *Heredoc) GetPosition() *position.Position {
return n.Position
}
func (n *Heredoc) AddMeta(m []meta.Meta) {
n.Meta = append(n.Meta, m...)
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}
func (n *Heredoc) GetMeta() []meta.Meta {
return n.Meta
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}
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// Attributes returns node attributes as map
func (n *Heredoc) Attributes() map[string]interface{} {
return map[string]interface{}{
"Label": n.Label,
}
}
// Walk traverses nodes
// Walk is invoked recursively until v.EnterNode returns true
func (n *Heredoc) Walk(v walker.Visitor) {
if v.EnterNode(n) == false {
return
}
if n.Parts != nil {
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v.EnterChildList("Parts", n)
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for _, nn := range n.Parts {
if nn != nil {
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nn.Walk(v)
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}
}
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v.LeaveChildList("Parts", n)
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}
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v.LeaveNode(n)
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}