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

68 lines
1.6 KiB
Go

package ast
import (
"strings"
)
// FieldDecl is node represents a field declaration.
type FieldDecl struct {
Addr Address
Pos Position
Position2 string
Name string
Type string
Type2 string
Implicit bool
Referenced bool
ChildNodes []Node
}
func parseFieldDecl(line string) *FieldDecl {
groups := groupsFromRegex(
`<(?P<position>.*)>
(?P<position2> col:\d+| line:\d+:\d+)?
(?P<implicit> implicit)?
(?P<referenced> referenced)?
(?P<name> \w+?)?
'(?P<type>.+?)'
(:'(?P<type2>.*?)')?
`,
line,
)
return &FieldDecl{
Addr: ParseAddress(groups["address"]),
Pos: NewPositionFromString(groups["position"]),
Position2: strings.TrimSpace(groups["position2"]),
Name: strings.TrimSpace(groups["name"]),
Type: groups["type"],
Type2: groups["type2"],
Implicit: len(groups["implicit"]) > 0,
Referenced: len(groups["referenced"]) > 0,
ChildNodes: []Node{},
}
}
// AddChild adds a new child node. Child nodes can then be accessed with the
// Children attribute.
func (n *FieldDecl) 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 *FieldDecl) 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 *FieldDecl) Children() []Node {
return n.ChildNodes
}
// Position returns the position in the original source code.
func (n *FieldDecl) Position() Position {
return n.Pos
}