Node¶

An AST node.

trait val Node

Public Functions¶

clone¶

[Source]

Used to clone the node with certain updated properties during AST transformation.

fun val clone(
  src_info': (SrcInfo val | None val) = reference,
  new_children': (ReadSeq[Node val] val | None val) = reference,
  update_map': (HashMap[Node val, Node val, HashIs[Node val] val] val | None val) = reference,
  annotation': (NodeWith[Annotation val] val | None val) = reference,
  doc_strings': (Array[NodeWith[DocString val] val] val | None val) = reference,
  pre_trivia': (Array[NodeWith[Trivia val] val] val | None val) = reference,
  post_trivia': (Array[NodeWith[Trivia val] val] val | None val) = reference,
  ast_type': (AstType val | None val) = reference,
  scope_index': (USize val | None val) = reference)
: Node val

Parameters¶

src_info': (SrcInfo val | None val) = reference
new_children': (ReadSeq[Node val] val | None val) = reference
update_map': (HashMap[Node val, Node val, HashIs[Node val] val] val | None val) = reference
annotation': (NodeWith[Annotation val] val | None val) = reference
doc_strings': (Array[NodeWith[DocString val] val] val | None val) = reference
pre_trivia': (Array[NodeWith[Trivia val] val] val | None val) = reference
post_trivia': (Array[NodeWith[Trivia val] val] val | None val) = reference
ast_type': (AstType val | None val) = reference
scope_index': (USize val | None val) = reference

Returns¶

Node val

name¶

[Source]

An informative identifier for the kind of data the node stores.

fun box name()
: String val

Returns¶

String val

src_info¶

[Source]

Source location information.

fun box src_info()
: SrcInfo val

Returns¶

SrcInfo val

children¶

[Source]

fun box children()
: ReadSeq[Node val] val

Returns¶

ReadSeq[Node val] val

annotation¶

[Source]

fun box annotation()
: (NodeWith[Annotation val] val | None val)

Returns¶

(NodeWith[Annotation val] val | None val)

doc_strings¶

[Source]

fun box doc_strings()
: Array[NodeWith[DocString val] val] val

Returns¶

Array[NodeWith[DocString val] val] val

pre_trivia¶

[Source]

fun box pre_trivia()
: Array[NodeWith[Trivia val] val] val

Returns¶

Array[NodeWith[Trivia val] val] val

post_trivia¶

[Source]

fun box post_trivia()
: Array[NodeWith[Trivia val] val] val

Returns¶

Array[NodeWith[Trivia val] val] val

ast_type¶

[Source]

The resolved type of the node.

fun box ast_type()
: (AstType val | None val)

Returns¶

(AstType val | None val)

scope_index¶

[Source]

fun box scope_index()
: (USize val | None val)

Returns¶

(USize val | None val)

get_json¶

[Source]

Get a JSON representation of the node.

fun box get_json()
: Object ref

Returns¶

Object ref

map[D: NodeData val]¶

[Source]

fun box map[D: NodeData val](
  seq: Array[NodeWith[D] val] val,
  updates: HashMap[Node val, Node val, HashIs[Node val] val] val)
: Array[NodeWith[D] val] val

Parameters¶

seq: Array[NodeWith[D] val] val
updates: HashMap[Node val, Node val, HashIs[Node val] val] val

Returns¶

Array[NodeWith[D] val] val

child_ref¶

[Source]

fun box child_ref(
  child: Node val)
: (Object box | Sequence box | String box | 
    I128 val | F64 val | Bool val | 
    Null val)

Parameters¶

child: Node val

Returns¶

(Object box | Sequence box | String box | I128 val | F64 val | Bool val | Null val)

child_refs¶

[Source]

fun box child_refs(
  childs: ReadSeq[Node val] val)
: (Object box | Sequence box | String box | 
    I128 val | F64 val | Bool val | 
    Null val)

Parameters¶

childs: ReadSeq[Node val] val

Returns¶

(Object box | Sequence box | String box | I128 val | F64 val | Bool val | Null val)

string¶

[Source]

fun box string()
: String iso^

Returns¶

String iso^