File: decl_ref_expr.go

package info (click to toggle)
c2go 0.26.11-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,052 kB
  • sloc: ansic: 6,037; sh: 82; makefile: 5
file content (74 lines) | stat: -rw-r--r-- 2,171 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
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
	NonODRUseUnevaluated bool
	ChildNodes           []Node
}

func parseDeclRefExpr(line string) *DeclRefExpr {
	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>.*?)')?
		(?P<non_odr_use_unevaluated> non_odr_use_unevaluated)?
		`,
		line,
	)

	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"],
		NonODRUseUnevaluated: len(groups["non_odr_use_unevaluated"]) > 0,
		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
}