def init_stmt(
irstmt: irast.Stmt, qlstmt: qlast.Statement, *,
ctx: context.ContextLevel, parent_ctx: context.ContextLevel) -> None:
ctx.stmt = irstmt
if ctx.toplevel_stmt is None:
parent_ctx.toplevel_stmt = ctx.toplevel_stmt = irstmt
if parent_ctx.path_scope is None:
parent_ctx.path_scope = ctx.path_scope = irast.new_scope_tree()
else:
ctx.path_scope = parent_ctx.path_scope.attach_fence()
pending_own_ns = parent_ctx.pending_stmt_own_path_id_namespace
if pending_own_ns:
ctx.path_scope.add_namespaces(pending_own_ns)
pending_full_ns = parent_ctx.pending_stmt_full_path_id_namespace
if pending_full_ns:
ctx.path_id_namespace |= pending_full_ns
metadata = ctx.stmt_metadata.get(qlstmt)
if metadata is not None and metadata.is_unnest_fence:
ctx.path_scope.unnest_fence = True
irstmt.parent_stmt = parent_ctx.stmt
process_with_block(qlstmt, ctx=ctx, parent_ctx=parent_ctx)
def init_stmt(
irstmt: irast.Stmt, qlstmt: qlast.Statement, *,
ctx: context.ContextLevel, parent_ctx: context.ContextLevel) -> None:
ctx.stmt = irstmt
if ctx.toplevel_stmt is None:
parent_ctx.toplevel_stmt = ctx.toplevel_stmt = irstmt
ctx.path_scope = parent_ctx.path_scope.attach_fence()
pending_own_ns = parent_ctx.pending_stmt_own_path_id_namespace
if pending_own_ns:
ctx.path_scope.add_namespaces(pending_own_ns)
pending_full_ns = parent_ctx.pending_stmt_full_path_id_namespace
if pending_full_ns:
ctx.path_id_namespace |= pending_full_ns
metadata = ctx.stmt_metadata.get(qlstmt)
if metadata is not None:
if metadata.is_unnest_fence:
ctx.path_scope.unnest_fence = True
if metadata.iterator_target:
ctx.iterator_ctx = ctx
if isinstance(irstmt, irast.MutatingStmt):
ctx.path_scope.factoring_fence = True
irstmt.parent_stmt = parent_ctx.stmt
process_with_block(qlstmt, ctx=ctx, parent_ctx=parent_ctx)