nswrap/ast/restrict_attr.go
2019-04-09 11:52:21 -04:00

48 lines
1.2 KiB
Go

package ast
// RestrictAttr is a type of attribute that is optionally attached to a variable
// or struct field definition.
type RestrictAttr struct {
Addr Address
Pos Position
Name string
ChildNodes []Node
}
func parseRestrictAttr(line string) *RestrictAttr {
groups := groupsFromRegex(
"<(?P<position>.*)> (?P<name>.+)",
line,
)
return &RestrictAttr{
Addr: ParseAddress(groups["address"]),
Pos: NewPositionFromString(groups["position"]),
Name: groups["name"],
ChildNodes: []Node{},
}
}
// AddChild adds a new child node. Child nodes can then be accessed with the
// Children attribute.
func (n *RestrictAttr) 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 *RestrictAttr) 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 *RestrictAttr) Children() []Node {
return n.ChildNodes
}
// Position returns the position in the original source code.
func (n *RestrictAttr) Position() Position {
return n.Pos
}