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
75
76
77
78
79
80
81
82
83
84
85
|
package ast
import (
"strings"
)
// FunctionDecl is node represents a function declaration.
type FunctionDecl struct {
Addr Address
Pos Position
Prev string
Parent string
Position2 string
Name string
Type string
Type2 string
IsExtern bool
IsImplicit bool
IsUsed bool
IsReferenced bool
IsStatic bool
IsInline bool
ChildNodes []Node
}
func parseFunctionDecl(line string) *FunctionDecl {
groups := groupsFromRegex(
`(?:parent (?P<parent>0x[0-9a-f]+) )?
(?:prev (?P<prev>0x[0-9a-f]+) )?
<(?P<position1>.*?)>
(?P<position2> <scratch space>[^ ]+| [^ ]+)?
(?P<implicit> implicit)?
(?P<used> used)?
(?P<referenced> referenced)?
(?P<name>[_\w]+)
'(?P<type>.*?)'
(:'(?P<type2>.*?)')?
(?P<extern> extern)?
(?P<static> static)?
(?P<inline> inline)?
`,
line,
)
return &FunctionDecl{
Addr: ParseAddress(groups["address"]),
Pos: NewPositionFromString(groups["position1"]),
Parent: groups["parent"],
Prev: groups["prev"],
Position2: strings.TrimSpace(groups["position2"]),
Name: groups["name"],
Type: groups["type"],
Type2: groups["type2"],
IsExtern: len(groups["extern"]) > 0,
IsImplicit: len(groups["implicit"]) > 0,
IsUsed: len(groups["used"]) > 0,
IsReferenced: len(groups["referenced"]) > 0,
IsStatic: len(groups["static"]) > 0,
IsInline: len(groups["inline"]) > 0,
ChildNodes: []Node{},
}
}
// AddChild adds a new child node. Child nodes can then be accessed with the
// Children attribute.
func (n *FunctionDecl) 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 *FunctionDecl) 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 *FunctionDecl) Children() []Node {
return n.ChildNodes
}
// Position returns the position in the original source code.
func (n *FunctionDecl) Position() Position {
return n.Pos
}
|
