Annotations do not change runtime behavior.
This commit *only* adds annotations.
Signed-off-by: John Snow <js...@redhat.com>
---
scripts/qapi/gen.py | 102 +++++++++++++++++++++++---------------------
1 file changed, 53 insertions(+), 49 deletions(-)
diff --git a/scripts/qapi/gen.py b/scripts/qapi/gen.py
index cb2b2655c3..df8cf8271c 100644
--- a/scripts/qapi/gen.py
+++ b/scripts/qapi/gen.py
@@ -17,7 +17,7 @@
import errno
import os
import re
-from typing import Optional
+from typing import Dict, Generator, List, Optional, Tuple
from .common import (
c_fname,
@@ -32,31 +32,31 @@
QAPISchemaObjectType,
QAPISchemaVisitor,
)
+from .source import QAPISourceInfo
class QAPIGen:
-
- def __init__(self, fname):
+ def __init__(self, fname: Optional[str]):
self.fname = fname
self._preamble = ''
self._body = ''
- def preamble_add(self, text):
+ def preamble_add(self, text: str) -> None:
self._preamble += text
- def add(self, text):
+ def add(self, text: str) -> None:
self._body += text
- def get_content(self):
+ def get_content(self) -> str:
return self._top() + self._preamble + self._body + self._bottom()
- def _top(self):
+ def _top(self) -> str:
return ''
- def _bottom(self):
+ def _bottom(self) -> str:
return ''
- def write(self, output_dir):
+ def write(self, output_dir: str) -> None:
# Include paths starting with ../ are used to reuse modules of the main
# schema in specialised schemas. Don't overwrite the files that are
# already generated for the main schema.
@@ -81,7 +81,7 @@ def write(self, output_dir):
f.close()
-def _wrap_ifcond(ifcond, before, after):
+def _wrap_ifcond(ifcond: List[str], before: str, after: str) -> str:
if before == after:
return after # suppress empty #if ... #endif
@@ -121,40 +121,38 @@ def build_params(arg_type: Optional[QAPISchemaObjectType],
class QAPIGenCCode(QAPIGen):
-
- def __init__(self, fname):
+ def __init__(self, fname: Optional[str]):
super().__init__(fname)
- self._start_if = None
+ self._start_if: Optional[Tuple[List[str], str, str]] = None
- def start_if(self, ifcond):
+ def start_if(self, ifcond: List[str]) -> None:
assert self._start_if is None
self._start_if = (ifcond, self._body, self._preamble)
- def end_if(self):
+ def end_if(self) -> None:
assert self._start_if
self._wrap_ifcond()
self._start_if = None
- def _wrap_ifcond(self):
+ def _wrap_ifcond(self) -> None:
self._body = _wrap_ifcond(self._start_if[0],
self._start_if[1], self._body)
self._preamble = _wrap_ifcond(self._start_if[0],
self._start_if[2], self._preamble)
- def get_content(self):
+ def get_content(self) -> str:
assert self._start_if is None
return super().get_content()
class QAPIGenC(QAPIGenCCode):
-
- def __init__(self, fname, blurb, pydoc):
+ def __init__(self, fname: str, blurb: str, pydoc: str):
super().__init__(fname)
self._blurb = blurb
self._copyright = '\n * '.join(re.findall(r'^Copyright .*', pydoc,
re.MULTILINE))
- def _top(self):
+ def _top(self) -> str:
return mcgen('''
/* AUTOMATICALLY GENERATED, DO NOT MODIFY */
@@ -170,7 +168,7 @@ def _top(self):
''',
blurb=self._blurb, copyright=self._copyright)
- def _bottom(self):
+ def _bottom(self) -> str:
return mcgen('''
/* Dummy declaration to prevent empty .o file */
@@ -180,16 +178,16 @@ def _bottom(self):
class QAPIGenH(QAPIGenC):
-
- def _top(self):
+ def _top(self) -> str:
return super()._top() + guardstart(self.fname)
- def _bottom(self):
+ def _bottom(self) -> str:
return guardend(self.fname)
@contextmanager
-def ifcontext(ifcond, *args):
+def ifcontext(ifcond: List[str],
+ *args: QAPIGenCCode) -> Generator[None, None, None]:
"""A 'with' statement context manager to wrap with start_if()/end_if()
*args: any number of QAPIGenCCode
@@ -215,15 +213,17 @@ def ifcontext(ifcond, *args):
class QAPIGenDoc(QAPIGen):
-
- def _top(self):
+ def _top(self) -> str:
return (super()._top()
+ '@c AUTOMATICALLY GENERATED, DO NOT MODIFY\n\n')
class QAPISchemaMonolithicCVisitor(QAPISchemaVisitor):
-
- def __init__(self, prefix, what, blurb, pydoc):
+ def __init__(self,
+ prefix: str,
+ what: str,
+ blurb: str,
+ pydoc: str):
self._prefix = prefix
self._what = what
self._genc = QAPIGenC(self._prefix + self._what + '.c',
@@ -231,38 +231,42 @@ def __init__(self, prefix, what, blurb, pydoc):
self._genh = QAPIGenH(self._prefix + self._what + '.h',
blurb, pydoc)
- def write(self, output_dir):
+ def write(self, output_dir: str) -> None:
self._genc.write(output_dir)
self._genh.write(output_dir)
class QAPISchemaModularCVisitor(QAPISchemaVisitor):
-
- def __init__(self, prefix, what, user_blurb, builtin_blurb, pydoc):
+ def __init__(self,
+ prefix: str,
+ what: str,
+ user_blurb: str,
+ builtin_blurb: Optional[str],
+ pydoc: str):
self._prefix = prefix
self._what = what
self._user_blurb = user_blurb
self._builtin_blurb = builtin_blurb
self._pydoc = pydoc
- self._genc = None
- self._genh = None
- self._module = {}
- self._main_module = None
+ self._genc: Optional[QAPIGenC] = None
+ self._genh: Optional[QAPIGenH] = None
+ self._module: Dict[Optional[str], Tuple[QAPIGenC, QAPIGenH]] = {}
+ self._main_module: Optional[str] = None
@staticmethod
- def _is_user_module(name):
+ def _is_user_module(name: Optional[str]) -> bool:
return name is not None and not name.startswith('./')
@staticmethod
- def _is_builtin_module(name):
+ def _is_builtin_module(name: Optional[str]) -> bool:
return not name
- def _module_dirname(self, what, name):
+ def _module_dirname(self, what: str, name: Optional[str]) -> str:
if self._is_user_module(name):
return os.path.dirname(name)
return ''
- def _module_basename(self, what, name):
+ def _module_basename(self, what: str, name: Optional[str]) -> str:
ret = '' if self._is_builtin_module(name) else self._prefix
if self._is_user_module(name):
basename = os.path.basename(name)
@@ -274,27 +278,27 @@ def _module_basename(self, what, name):
ret += re.sub(r'-', '-' + name + '-', what)
return ret
- def _module_filename(self, what, name):
+ def _module_filename(self, what: str, name: Optional[str]) -> str:
return os.path.join(self._module_dirname(what, name),
self._module_basename(what, name))
- def _add_module(self, name, blurb):
+ def _add_module(self, name: Optional[str], blurb: str) -> None:
basename = self._module_filename(self._what, name)
genc = QAPIGenC(basename + '.c', blurb, self._pydoc)
genh = QAPIGenH(basename + '.h', blurb, self._pydoc)
self._module[name] = (genc, genh)
self._genc, self._genh = self._module[name]
- def _add_user_module(self, name, blurb):
+ def _add_user_module(self, name: str, blurb: str) -> None:
assert self._is_user_module(name)
if self._main_module is None:
self._main_module = name
self._add_module(name, blurb)
- def _add_system_module(self, name, blurb):
+ def _add_system_module(self, name: Optional[str], blurb: str) -> None:
self._add_module(name and './' + name, blurb)
- def write(self, output_dir, opt_builtins=False):
+ def write(self, output_dir: str, opt_builtins: bool = False) -> None:
for name in self._module:
if self._is_builtin_module(name) and not opt_builtins:
continue
@@ -302,13 +306,13 @@ def write(self, output_dir, opt_builtins=False):
genc.write(output_dir)
genh.write(output_dir)
- def _begin_system_module(self, name):
+ def _begin_system_module(self, name: None) -> None:
pass
- def _begin_user_module(self, name):
+ def _begin_user_module(self, name: str) -> None:
pass
- def visit_module(self, name):
+ def visit_module(self, name: Optional[str]) -> None:
if name is None:
if self._builtin_blurb:
self._add_system_module(None, self._builtin_blurb)
@@ -322,7 +326,7 @@ def visit_module(self, name):
self._add_user_module(name, self._user_blurb)
self._begin_user_module(name)
- def visit_include(self, name, info):
+ def visit_include(self, name: str, info: QAPISourceInfo) -> None:
relname = os.path.relpath(self._module_filename(self._what, name),
os.path.dirname(self._genh.fname))
self._genh.preamble_add(mcgen('''
--
2.26.2
