diff options
Diffstat (limited to 'scripts/qapi/visit.py')
| -rw-r--r-- | scripts/qapi/visit.py | 73 |
1 files changed, 56 insertions, 17 deletions
diff --git a/scripts/qapi/visit.py b/scripts/qapi/visit.py index 8699e5c09c..339f152152 100644 --- a/scripts/qapi/visit.py +++ b/scripts/qapi/visit.py @@ -13,6 +13,8 @@ This work is licensed under the terms of the GNU GPL, version 2. See the COPYING file in the top-level directory. """ +from typing import List, Optional + from .common import ( c_enum_const, c_name, @@ -22,10 +24,20 @@ from .common import ( mcgen, ) from .gen import QAPISchemaModularCVisitor, ifcontext -from .schema import QAPISchemaEnumType, QAPISchemaObjectType +from .schema import ( + QAPISchema, + QAPISchemaEnumMember, + QAPISchemaEnumType, + QAPISchemaFeature, + QAPISchemaObjectType, + QAPISchemaObjectTypeMember, + QAPISchemaType, + QAPISchemaVariants, +) +from .source import QAPISourceInfo -def gen_visit_decl(name, scalar=False): +def gen_visit_decl(name: str, scalar: bool = False) -> str: c_type = c_name(name) + ' *' if not scalar: c_type += '*' @@ -37,7 +49,7 @@ bool visit_type_%(c_name)s(Visitor *v, const char *name, c_name=c_name(name), c_type=c_type) -def gen_visit_members_decl(name): +def gen_visit_members_decl(name: str) -> str: return mcgen(''' bool visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp); @@ -45,7 +57,10 @@ bool visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp); c_name=c_name(name)) -def gen_visit_object_members(name, base, members, variants): +def gen_visit_object_members(name: str, + base: Optional[QAPISchemaObjectType], + members: List[QAPISchemaObjectTypeMember], + variants: Optional[QAPISchemaVariants]) -> str: ret = mcgen(''' bool visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp) @@ -125,7 +140,7 @@ bool visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp) return ret -def gen_visit_list(name, element_type): +def gen_visit_list(name: str, element_type: QAPISchemaType) -> str: return mcgen(''' bool visit_type_%(c_name)s(Visitor *v, const char *name, @@ -159,7 +174,7 @@ out_obj: c_name=c_name(name), c_elt_type=element_type.c_name()) -def gen_visit_enum(name): +def gen_visit_enum(name: str) -> str: return mcgen(''' bool visit_type_%(c_name)s(Visitor *v, const char *name, @@ -174,7 +189,7 @@ bool visit_type_%(c_name)s(Visitor *v, const char *name, c_name=c_name(name)) -def gen_visit_alternate(name, variants): +def gen_visit_alternate(name: str, variants: QAPISchemaVariants) -> str: ret = mcgen(''' bool visit_type_%(c_name)s(Visitor *v, const char *name, @@ -250,7 +265,7 @@ out_obj: return ret -def gen_visit_object(name): +def gen_visit_object(name: str) -> str: return mcgen(''' bool visit_type_%(c_name)s(Visitor *v, const char *name, @@ -285,12 +300,12 @@ out_obj: class QAPISchemaGenVisitVisitor(QAPISchemaModularCVisitor): - def __init__(self, prefix): + def __init__(self, prefix: str): super().__init__( prefix, 'qapi-visit', ' * Schema-defined QAPI visitors', ' * Built-in QAPI visitors', __doc__) - def _begin_system_module(self, name): + def _begin_system_module(self, name: None) -> None: self._genc.preamble_add(mcgen(''' #include "qemu/osdep.h" #include "qapi/error.h" @@ -302,7 +317,7 @@ class QAPISchemaGenVisitVisitor(QAPISchemaModularCVisitor): ''')) - def _begin_user_module(self, name): + def _begin_user_module(self, name: str) -> None: types = self._module_basename('qapi-types', name) visit = self._module_basename('qapi-visit', name) self._genc.preamble_add(mcgen(''' @@ -319,18 +334,34 @@ class QAPISchemaGenVisitVisitor(QAPISchemaModularCVisitor): ''', types=types)) - def visit_enum_type(self, name, info, ifcond, features, members, prefix): + def visit_enum_type(self, + name: str, + info: QAPISourceInfo, + ifcond: List[str], + features: List[QAPISchemaFeature], + members: List[QAPISchemaEnumMember], + prefix: Optional[str]) -> None: with ifcontext(ifcond, self._genh, self._genc): self._genh.add(gen_visit_decl(name, scalar=True)) self._genc.add(gen_visit_enum(name)) - def visit_array_type(self, name, info, ifcond, element_type): + def visit_array_type(self, + name: str, + info: Optional[QAPISourceInfo], + ifcond: List[str], + element_type: QAPISchemaType) -> None: with ifcontext(ifcond, self._genh, self._genc): self._genh.add(gen_visit_decl(name)) self._genc.add(gen_visit_list(name, element_type)) - def visit_object_type(self, name, info, ifcond, features, - base, members, variants): + def visit_object_type(self, + name: str, + info: Optional[QAPISourceInfo], + ifcond: List[str], + features: List[QAPISchemaFeature], + base: Optional[QAPISchemaObjectType], + members: List[QAPISchemaObjectTypeMember], + variants: Optional[QAPISchemaVariants]) -> None: # Nothing to do for the special empty builtin if name == 'q_empty': return @@ -345,13 +376,21 @@ class QAPISchemaGenVisitVisitor(QAPISchemaModularCVisitor): self._genh.add(gen_visit_decl(name)) self._genc.add(gen_visit_object(name)) - def visit_alternate_type(self, name, info, ifcond, features, variants): + def visit_alternate_type(self, + name: str, + info: QAPISourceInfo, + ifcond: List[str], + features: List[QAPISchemaFeature], + variants: QAPISchemaVariants) -> None: with ifcontext(ifcond, self._genh, self._genc): self._genh.add(gen_visit_decl(name)) self._genc.add(gen_visit_alternate(name, variants)) -def gen_visit(schema, output_dir, prefix, opt_builtins): +def gen_visit(schema: QAPISchema, + output_dir: str, + prefix: str, + opt_builtins: bool) -> None: vis = QAPISchemaGenVisitVisitor(prefix) schema.visit(vis) vis.write(output_dir, opt_builtins) |