php-parser/node/stmt/n_function.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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// Function node
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type Function struct {
Meta meta.Collection
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Position *position.Position
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ReturnsRef bool
PhpDocComment string
FunctionName node.Node
Params []node.Node
ReturnType node.Node
Stmts []node.Node
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}
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// NewFunction node constructor
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func NewFunction(FunctionName node.Node, ReturnsRef bool, Params []node.Node, ReturnType node.Node, Stmts []node.Node, PhpDocComment string) *Function {
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return &Function{
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ReturnsRef: ReturnsRef,
PhpDocComment: PhpDocComment,
FunctionName: FunctionName,
Params: Params,
ReturnType: ReturnType,
Stmts: Stmts,
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}
}
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// SetPosition sets node position
func (n *Function) SetPosition(p *position.Position) {
n.Position = p
}
// GetPosition returns node positions
func (n *Function) GetPosition() *position.Position {
return n.Position
}
func (n *Function) 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 *Function) Attributes() map[string]interface{} {
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// return n.attributes
return map[string]interface{}{
"ReturnsRef": n.ReturnsRef,
"PhpDocComment": n.PhpDocComment,
}
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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 *Function) Walk(v walker.Visitor) {
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if v.EnterNode(n) == false {
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return
}
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if n.FunctionName != nil {
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v.EnterChildNode("FunctionName", n)
n.FunctionName.Walk(v)
v.LeaveChildNode("FunctionName", n)
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}
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if n.Params != nil {
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v.EnterChildList("Params", n)
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for _, nn := range n.Params {
if nn != nil {
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nn.Walk(v)
}
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}
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v.LeaveChildList("Params", n)
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}
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if n.ReturnType != nil {
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v.EnterChildNode("ReturnType", n)
n.ReturnType.Walk(v)
v.LeaveChildNode("ReturnType", n)
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}
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if n.Stmts != nil {
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v.EnterChildList("Stmts", n)
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for _, nn := range n.Stmts {
if nn != nil {
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nn.Walk(v)
}
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}
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v.LeaveChildList("Stmts", n)
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}
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v.LeaveNode(n)
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}