nswrap/ast/decl_ref_expr.go

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2019-04-09 11:52:21 -04:00
package ast
// DeclRefExpr is expression.
type DeclRefExpr struct {
Addr Address
Pos Position
Type string
Type1 string
Lvalue bool
For string
Address2 string
Name string
Type2 string
Type3 string
ChildNodes []Node
}
func parseDeclRefExpr(line string) Node {
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groups := groupsFromRegex(
`<(?P<position>.*)>
'(?P<type>.*?)'(:'(?P<type1>.*?)')?
.*?
(?P<lvalue> lvalue)?
(?P<for>\w+)
(?P<address2>[0-9a-fx]+)
'(?P<name>.*?)'
'(?P<type2>.*?)'(:'(?P<type3>.*?)')?
`,
line,
)
if groups == nil {
return &Unknown{}
}
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return &DeclRefExpr{
Addr: ParseAddress(groups["address"]),
Pos: NewPositionFromString(groups["position"]),
Type: groups["type"],
Type1: groups["type1"],
Lvalue: len(groups["lvalue"]) > 0,
For: groups["for"],
Address2: groups["address2"],
Name: groups["name"],
Type2: groups["type2"],
Type3: groups["type3"],
ChildNodes: []Node{},
}
}
// FunctionDeclRefExpr - value of DeclRefExpr.For for function
var FunctionDeclRefExpr = "Function"
// AddChild adds a new child node. Child nodes can then be accessed with the
// Children attribute.
func (n *DeclRefExpr) AddChild(node Node) {
n.ChildNodes = append(n.ChildNodes, node)
}
// Address returns the numeric address of the node. See the documentation for
// the Address type for more information.
func (n *DeclRefExpr) Address() Address {
return n.Addr
}
// Children returns the child nodes. If this node does not have any children or
// this node does not support children it will always return an empty slice.
func (n *DeclRefExpr) Children() []Node {
return n.ChildNodes
}
// Position returns the position in the original source code.
func (n *DeclRefExpr) Position() Position {
return n.Pos
}