nswrap/ast/return_stmt.go
2019-06-11 12:38:22 -04:00

48 lines
1.1 KiB
Go

package ast
// ReturnStmt is node represent 'return'
type ReturnStmt struct {
Addr Address
Pos Position
ChildNodes []Node
}
func parseReturnStmt(line string) Node {
groups := groupsFromRegex(
"<(?P<position>.*)>",
line,
)
if groups == nil {
return &Unknown{}
}
return &ReturnStmt{
Addr: ParseAddress(groups["address"]),
Pos: NewPositionFromString(groups["position"]),
ChildNodes: []Node{},
}
}
// AddChild adds a new child node. Child nodes can then be accessed with the
// Children attribute.
func (n *ReturnStmt) 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 *ReturnStmt) 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 *ReturnStmt) Children() []Node {
return n.ChildNodes
}
// Position returns the position in the original source code.
func (n *ReturnStmt) Position() Position {
return n.Pos
}