def reprocess_nodes(manager: BuildManager, graph: Dict[str, State],
module_id: str, nodeset: Set[FineGrainedDeferredNode],
deps: Dict[str, Set[str]],
processed_targets: List[str]) -> Set[str]:
"""Reprocess a set of nodes within a single module.
Return fired triggers.
"""
if module_id not in graph:
manager.log_fine_grained(
'%s not in graph (blocking errors or deleted?)' % module_id)
return set()
file_node = manager.modules[module_id]
old_symbols = find_symbol_tables_recursive(file_node.fullname(),
file_node.names)
old_symbols = {name: names.copy() for name, names in old_symbols.items()}
old_symbols_snapshot = snapshot_symbol_table(file_node.fullname(),
file_node.names)
def key(node: FineGrainedDeferredNode) -> int:
# Unlike modules which are sorted by name within SCC,
# nodes within the same module are sorted by line number, because
# this is how they are processed in normal mode.
return node.node.line
nodes = sorted(nodeset, key=key)
options = graph[module_id].options
manager.errors.set_file_ignored_lines(file_node.path,
file_node.ignored_lines,
options.ignore_errors)
targets = set()
for node in nodes:
target = target_from_node(module_id, node.node)
if target is not None:
targets.add(target)
manager.errors.clear_errors_in_targets(file_node.path, targets)
# If one of the nodes is the module itself, emit any errors that
# happened before semantic analysis.
for target in targets:
if target == module_id:
for info in graph[module_id].early_errors:
manager.errors.add_error_info(info)
# Strip semantic analysis information.
saved_attrs = {} # type: SavedAttributes
for deferred in nodes:
processed_targets.append(deferred.node.fullname())
if not manager.options.new_semantic_analyzer:
strip_target(deferred.node)
else:
strip_target_new(deferred.node, saved_attrs)
if not options.new_semantic_analyzer:
re_analyze_nodes(file_node, nodes, manager, options)
else:
semantic_analysis_for_targets(graph[module_id], nodes, graph,
saved_attrs)
# Merge symbol tables to preserve identities of AST nodes. The file node will remain
# the same, but other nodes may have been recreated with different identities, such as
# NamedTuples defined using assignment statements.
new_symbols = find_symbol_tables_recursive(file_node.fullname(),
file_node.names)
for name in old_symbols:
if name in new_symbols:
merge_asts(file_node, old_symbols[name], file_node,
new_symbols[name])
# Type check.
checker = graph[module_id].type_checker()
checker.reset()
# We seem to need additional passes in fine-grained incremental mode.
checker.pass_num = 0
checker.last_pass = 3
more = checker.check_second_pass(nodes)
while more:
more = False
if graph[module_id].type_checker().check_second_pass():
more = True
if manager.options.export_types:
manager.all_types.update(graph[module_id].type_map())
new_symbols_snapshot = snapshot_symbol_table(file_node.fullname(),
file_node.names)
# Check if any attribute types were changed and need to be propagated further.
changed = compare_symbol_table_snapshots(file_node.fullname(),
old_symbols_snapshot,
new_symbols_snapshot)
new_triggered = {make_trigger(name) for name in changed}
# Dependencies may have changed.
update_deps(module_id, nodes, graph, deps, options)
# Report missing imports.
graph[module_id].verify_dependencies()
return new_triggered
def reprocess_nodes(manager: BuildManager,
graph: Dict[str, State],
module_id: str,
nodeset: Set[FineGrainedDeferredNode],
deps: Dict[str, Set[str]],
processed_targets: List[str]) -> Set[str]:
"""Reprocess a set of nodes within a single module.
Return fired triggers.
"""
if module_id not in graph:
manager.log_fine_grained('%s not in graph (blocking errors or deleted?)' %
module_id)
return set()
file_node = manager.modules[module_id]
old_symbols = find_symbol_tables_recursive(file_node.fullname(), file_node.names)
old_symbols = {name: names.copy() for name, names in old_symbols.items()}
old_symbols_snapshot = snapshot_symbol_table(file_node.fullname(), file_node.names)
def key(node: FineGrainedDeferredNode) -> int:
# Unlike modules which are sorted by name within SCC,
# nodes within the same module are sorted by line number, because
# this is how they are processed in normal mode.
return node.node.line
nodes = sorted(nodeset, key=key)
options = graph[module_id].options
manager.errors.set_file_ignored_lines(
file_node.path, file_node.ignored_lines, options.ignore_errors)
targets = set()
for node in nodes:
target = target_from_node(module_id, node.node)
if target is not None:
targets.add(target)
manager.errors.clear_errors_in_targets(file_node.path, targets)
# Strip semantic analysis information.
patches = [] # type: List[Callable[[], None]]
for deferred in nodes:
processed_targets.append(deferred.node.fullname())
if not manager.options.new_semantic_analyzer:
strip_target(deferred.node)
else:
patches = strip_target_new(deferred.node)
if not options.new_semantic_analyzer:
re_analyze_nodes(file_node, nodes, manager, options)
else:
process_selected_targets(graph[module_id], nodes, graph, patches)
# Merge symbol tables to preserve identities of AST nodes. The file node will remain
# the same, but other nodes may have been recreated with different identities, such as
# NamedTuples defined using assignment statements.
new_symbols = find_symbol_tables_recursive(file_node.fullname(), file_node.names)
for name in old_symbols:
if name in new_symbols:
merge_asts(file_node, old_symbols[name], file_node, new_symbols[name])
# Type check.
checker = graph[module_id].type_checker()
checker.reset()
# We seem to need additional passes in fine-grained incremental mode.
checker.pass_num = 0
checker.last_pass = 3
more = checker.check_second_pass(nodes)
while more:
more = False
if graph[module_id].type_checker().check_second_pass():
more = True
if manager.options.export_types:
manager.all_types.update(graph[module_id].type_map())
new_symbols_snapshot = snapshot_symbol_table(file_node.fullname(), file_node.names)
# Check if any attribute types were changed and need to be propagated further.
changed = compare_symbol_table_snapshots(file_node.fullname(),
old_symbols_snapshot,
new_symbols_snapshot)
new_triggered = {make_trigger(name) for name in changed}
# Dependencies may have changed.
update_deps(module_id, nodes, graph, deps, options)
# Report missing imports.
graph[module_id].verify_dependencies()
return new_triggered