nswrap/ast/visibility_attr.go

58 lines
1.4 KiB
Go
Raw Normal View History

2019-04-09 11:52:21 -04:00
package ast
// VisibilityAttr contains information for a VisibilityAttr AST line.
type VisibilityAttr struct {
Addr Address
Pos Position
ChildNodes []Node
IsDefault bool
IsInherited bool
IsHidden bool
2019-04-09 11:52:21 -04:00
}
func parseVisibilityAttr(line string) Node {
2019-04-09 11:52:21 -04:00
groups := groupsFromRegex(
`<(?P<position>.*)>
(?P<inherited> Inherited)?
(?P<default> Default)?
(?P<hidden> Hidden)?
2019-04-09 11:52:21 -04:00
`,
line,
)
if groups == nil {
return &Unknown{}
}
2019-04-09 11:52:21 -04:00
return &VisibilityAttr{
Addr: ParseAddress(groups["address"]),
Pos: NewPositionFromString(groups["position"]),
ChildNodes: []Node{},
IsDefault: len(groups["default"]) > 0,
IsInherited: len(groups["inherited"]) > 0,
IsHidden: len(groups["hidden"]) > 0,
2019-04-09 11:52:21 -04:00
}
}
// AddChild adds a new child node. Child nodes can then be accessed with the
// Children attribute.
func (n *VisibilityAttr) 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 *VisibilityAttr) 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 *VisibilityAttr) Children() []Node {
return n.ChildNodes
}
// Position returns the position in the original source code.
func (n *VisibilityAttr) Position() Position {
return n.Pos
}