def tuple_indirection_set(path_tip: irast.Set,
*,
source: s_types.Type,
ptr_name: str,
source_context: Optional[
parsing.ParserContext] = None,
ctx: context.ContextLevel) -> irast.Set:
assert isinstance(source, s_types.Tuple)
el_name = ptr_name
el_norm_name = source.normalize_index(ctx.env.schema, el_name)
el_type = source.get_subtype(ctx.env.schema, el_name)
path_id = pathctx.get_tuple_indirection_path_id(path_tip.path_id,
el_norm_name,
el_type,
ctx=ctx)
ti_set = new_set(stype=el_type, path_id=path_id, ctx=ctx)
ptr = irast.TupleIndirectionPointer(
source=path_tip,
target=ti_set,
ptrref=path_id.rptr(),
direction=path_id.rptr_dir(),
)
ti_set.rptr = ptr
return ti_set
def tuple_indirection_set(path_tip: irast.Set, *, source: s_types.Type,
ptr_name: str, source_context: parsing.ParserContext,
ctx: context.ContextLevel) -> irast.Set:
assert isinstance(source, s_types.Tuple)
el_name = ptr_name
el_norm_name = source.normalize_index(ctx.env.schema, el_name)
el_type = source.get_subtype(ctx.env.schema, el_name)
path_id = pathctx.get_tuple_indirection_path_id(path_tip.path_id,
el_norm_name,
el_type,
ctx=ctx)
expr = irast.TupleIndirection(expr=path_tip,
name=el_norm_name,
path_id=path_id,
context=source_context)
return expression_set(expr, ctx=ctx)
