diff options
Diffstat (limited to 'scripts/qapi/common.py')
| -rw-r--r-- | scripts/qapi/common.py | 43 |
1 files changed, 39 insertions, 4 deletions
diff --git a/scripts/qapi/common.py b/scripts/qapi/common.py index 1aa1cd3b9b..2c5c40ec0a 100644 --- a/scripts/qapi/common.py +++ b/scripts/qapi/common.py @@ -984,8 +984,9 @@ def check_exprs(exprs): class QAPISchemaEntity(object): def __init__(self, name, info, doc): - assert isinstance(name, str) + assert name is None or isinstance(name, str) self.name = name + self.module = None # For explicitly defined entities, info points to the (explicit) # definition. For builtins (and their arrays), info is None. # For implicitly defined entities, info points to a place that @@ -1014,10 +1015,16 @@ class QAPISchemaVisitor(object): def visit_end(self): pass + def visit_module(self, fname): + pass + def visit_needed(self, entity): # Default to visiting everything return True + def visit_include(self, fname, info): + pass + def visit_builtin_type(self, name, info, json_type): pass @@ -1044,6 +1051,16 @@ class QAPISchemaVisitor(object): pass +class QAPISchemaInclude(QAPISchemaEntity): + + def __init__(self, fname, info): + QAPISchemaEntity.__init__(self, None, info, None) + self.fname = fname + + def visit(self, visitor): + visitor.visit_include(self.fname, self.info) + + class QAPISchemaType(QAPISchemaEntity): # Return the C type for common use. # For the types we commonly box, this is a pointer type. @@ -1471,6 +1488,7 @@ class QAPISchemaEvent(QAPISchemaEntity): class QAPISchema(object): def __init__(self, fname): + self._fname = fname parser = QAPISchemaParser(open(fname, 'r')) exprs = check_exprs(parser.exprs) self.docs = parser.docs @@ -1485,9 +1503,13 @@ class QAPISchema(object): def _def_entity(self, ent): # Only the predefined types are allowed to not have info assert ent.info or self._predefining - assert ent.name not in self._entity_dict + assert ent.name is None or ent.name not in self._entity_dict self._entity_list.append(ent) - self._entity_dict[ent.name] = ent + if ent.name is not None: + self._entity_dict[ent.name] = ent + if ent.info: + ent.module = os.path.relpath(ent.info['file'], + os.path.dirname(self._fname)) def lookup_entity(self, name, typ=None): ent = self._entity_dict.get(name) @@ -1498,6 +1520,15 @@ class QAPISchema(object): def lookup_type(self, name): return self.lookup_entity(name, QAPISchemaType) + def _def_include(self, expr, info, doc): + include = expr['include'] + assert doc is None + main_info = info + while main_info['parent']: + main_info = main_info['parent'] + fname = os.path.relpath(include, os.path.dirname(main_info['file'])) + self._def_entity(QAPISchemaInclude(fname, info)) + def _def_builtin_type(self, name, json_type, c_type): self._def_entity(QAPISchemaBuiltinType(name, json_type, c_type)) # TODO As long as we have QAPI_TYPES_BUILTIN to share multiple @@ -1680,7 +1711,7 @@ class QAPISchema(object): elif 'event' in expr: self._def_event(expr, info, doc) elif 'include' in expr: - pass + self._def_include(expr, info, doc) else: assert False @@ -1690,8 +1721,12 @@ class QAPISchema(object): def visit(self, visitor): visitor.visit_begin(self) + module = None for entity in self._entity_list: if visitor.visit_needed(entity): + if entity.module != module: + module = entity.module + visitor.visit_module(module) entity.visit(visitor) visitor.visit_end() |