56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
|
package ast
|
||
|
|
||
|
// ParenExpr is expression.
|
||
|
type ParenExpr struct {
|
||
|
Addr Address
|
||
|
Pos Position
|
||
|
Type string
|
||
|
Type2 string
|
||
|
Lvalue bool
|
||
|
IsBitfield bool
|
||
|
ChildNodes []Node
|
||
|
}
|
||
|
|
||
|
func parseParenExpr(line string) *ParenExpr {
|
||
|
groups := groupsFromRegex(
|
||
|
`<(?P<position>.*)> '(?P<type1>.*?)'(:'(?P<type2>.*)')?
|
||
|
(?P<lvalue> lvalue)?
|
||
|
(?P<bitfield> bitfield)?
|
||
|
`,
|
||
|
line,
|
||
|
)
|
||
|
|
||
|
return &ParenExpr{
|
||
|
Addr: ParseAddress(groups["address"]),
|
||
|
Pos: NewPositionFromString(groups["position"]),
|
||
|
Type: groups["type1"],
|
||
|
Type2: groups["type2"],
|
||
|
Lvalue: len(groups["lvalue"]) > 0,
|
||
|
IsBitfield: len(groups["bitfield"]) > 0,
|
||
|
ChildNodes: []Node{},
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// AddChild adds a new child node. Child nodes can then be accessed with the
|
||
|
// Children attribute.
|
||
|
func (n *ParenExpr) 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 *ParenExpr) 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 *ParenExpr) Children() []Node {
|
||
|
return n.ChildNodes
|
||
|
}
|
||
|
|
||
|
// Position returns the position in the original source code.
|
||
|
func (n *ParenExpr) Position() Position {
|
||
|
return n.Pos
|
||
|
}
|