From b9ad358aa057e83f8039a1e222d6941d2bf1f70a Mon Sep 17 00:00:00 2001 From: John Snow Date: Wed, 21 Apr 2021 14:20:25 -0400 Subject: qapi/expr.py: add type hint annotations Annotations do not change runtime behavior. This commit *only* adds annotations. Signed-off-by: John Snow Message-Id: <20210421182032.3521476-11-jsnow@redhat.com> Reviewed-by: Markus Armbruster Signed-off-by: Markus Armbruster --- scripts/qapi/expr.py | 68 ++++++++++++++++++++++++++++++++------------------- scripts/qapi/mypy.ini | 5 ---- 2 files changed, 43 insertions(+), 30 deletions(-) (limited to 'scripts') diff --git a/scripts/qapi/expr.py b/scripts/qapi/expr.py index 396c812..4ebed4c 100644 --- a/scripts/qapi/expr.py +++ b/scripts/qapi/expr.py @@ -15,7 +15,15 @@ # See the COPYING file in the top-level directory. import re -from typing import Dict, Optional, cast +from typing import ( + Collection, + Dict, + Iterable, + List, + Optional, + Union, + cast, +) from .common import c_name from .error import QAPISemError @@ -39,12 +47,14 @@ valid_name = re.compile(r'(__[a-z0-9.-]+_)?' r'([a-z][a-z0-9_-]*)$', re.IGNORECASE) -def check_name_is_str(name, info, source): +def check_name_is_str(name: object, + info: QAPISourceInfo, + source: str) -> None: if not isinstance(name, str): raise QAPISemError(info, "%s requires a string name" % source) -def check_name_str(name, info, source): +def check_name_str(name: str, info: QAPISourceInfo, source: str) -> str: # Reserve the entire 'q_' namespace for c_name(), and for 'q_empty' # and 'q_obj_*' implicit type names. match = valid_name.match(name) @@ -53,16 +63,16 @@ def check_name_str(name, info, source): return match.group(3) -def check_name_upper(name, info, source): +def check_name_upper(name: str, info: QAPISourceInfo, source: str) -> None: stem = check_name_str(name, info, source) if re.search(r'[a-z-]', stem): raise QAPISemError( info, "name of %s must not use lowercase or '-'" % source) -def check_name_lower(name, info, source, - permit_upper=False, - permit_underscore=False): +def check_name_lower(name: str, info: QAPISourceInfo, source: str, + permit_upper: bool = False, + permit_underscore: bool = False) -> None: stem = check_name_str(name, info, source) if ((not permit_upper and re.search(r'[A-Z]', stem)) or (not permit_underscore and '_' in stem)): @@ -70,13 +80,13 @@ def check_name_lower(name, info, source, info, "name of %s must not use uppercase or '_'" % source) -def check_name_camel(name, info, source): +def check_name_camel(name: str, info: QAPISourceInfo, source: str) -> None: stem = check_name_str(name, info, source) if not re.match(r'[A-Z][A-Za-z0-9]*[a-z][A-Za-z0-9]*$', stem): raise QAPISemError(info, "name of %s must use CamelCase" % source) -def check_defn_name_str(name, info, meta): +def check_defn_name_str(name: str, info: QAPISourceInfo, meta: str) -> None: if meta == 'event': check_name_upper(name, info, meta) elif meta == 'command': @@ -90,9 +100,13 @@ def check_defn_name_str(name, info, meta): info, "%s name should not end in '%s'" % (meta, name[-4:])) -def check_keys(value, info, source, required, optional): +def check_keys(value: _JSONObject, + info: QAPISourceInfo, + source: str, + required: Collection[str], + optional: Collection[str]) -> None: - def pprint(elems): + def pprint(elems: Iterable[str]) -> str: return ', '.join("'" + e + "'" for e in sorted(elems)) missing = set(required) - set(value) @@ -112,7 +126,7 @@ def check_keys(value, info, source, required, optional): pprint(unknown), pprint(allowed))) -def check_flags(expr, info): +def check_flags(expr: _JSONObject, info: QAPISourceInfo) -> None: for key in ['gen', 'success-response']: if key in expr and expr[key] is not False: raise QAPISemError( @@ -130,9 +144,9 @@ def check_flags(expr, info): "are incompatible") -def check_if(expr, info, source): +def check_if(expr: _JSONObject, info: QAPISourceInfo, source: str) -> None: - def check_if_str(ifcond): + def check_if_str(ifcond: object) -> None: if not isinstance(ifcond, str): raise QAPISemError( info, @@ -158,7 +172,7 @@ def check_if(expr, info, source): expr['if'] = [ifcond] -def normalize_members(members): +def normalize_members(members: object) -> None: if isinstance(members, dict): for key, arg in members.items(): if isinstance(arg, dict): @@ -166,8 +180,11 @@ def normalize_members(members): members[key] = {'type': arg} -def check_type(value, info, source, - allow_array=False, allow_dict=False): +def check_type(value: Optional[object], + info: QAPISourceInfo, + source: str, + allow_array: bool = False, + allow_dict: Union[bool, str] = False) -> None: if value is None: return @@ -214,7 +231,8 @@ def check_type(value, info, source, check_type(arg['type'], info, key_source, allow_array=True) -def check_features(features, info): +def check_features(features: Optional[object], + info: QAPISourceInfo) -> None: if features is None: return if not isinstance(features, list): @@ -231,7 +249,7 @@ def check_features(features, info): check_if(f, info, source) -def check_enum(expr, info): +def check_enum(expr: _JSONObject, info: QAPISourceInfo) -> None: name = expr['enum'] members = expr['data'] prefix = expr.get('prefix') @@ -260,7 +278,7 @@ def check_enum(expr, info): check_if(member, info, source) -def check_struct(expr, info): +def check_struct(expr: _JSONObject, info: QAPISourceInfo) -> None: name = cast(str, expr['struct']) # Checked in check_exprs members = expr['data'] @@ -268,7 +286,7 @@ def check_struct(expr, info): check_type(expr.get('base'), info, "'base'") -def check_union(expr, info): +def check_union(expr: _JSONObject, info: QAPISourceInfo) -> None: name = cast(str, expr['union']) # Checked in check_exprs base = expr.get('base') discriminator = expr.get('discriminator') @@ -296,7 +314,7 @@ def check_union(expr, info): check_type(value['type'], info, source, allow_array=not base) -def check_alternate(expr, info): +def check_alternate(expr: _JSONObject, info: QAPISourceInfo) -> None: members = expr['data'] if not members: @@ -313,7 +331,7 @@ def check_alternate(expr, info): check_type(value['type'], info, source) -def check_command(expr, info): +def check_command(expr: _JSONObject, info: QAPISourceInfo) -> None: args = expr.get('data') rets = expr.get('returns') boxed = expr.get('boxed', False) @@ -324,7 +342,7 @@ def check_command(expr, info): check_type(rets, info, "'returns'", allow_array=True) -def check_event(expr, info): +def check_event(expr: _JSONObject, info: QAPISourceInfo) -> None: args = expr.get('data') boxed = expr.get('boxed', False) @@ -333,7 +351,7 @@ def check_event(expr, info): check_type(args, info, "'data'", allow_dict=not boxed) -def check_exprs(exprs): +def check_exprs(exprs: List[_JSONObject]) -> List[_JSONObject]: for expr_elem in exprs: # Expression assert isinstance(expr_elem['expr'], dict) diff --git a/scripts/qapi/mypy.ini b/scripts/qapi/mypy.ini index 0a000d5..7797c83 100644 --- a/scripts/qapi/mypy.ini +++ b/scripts/qapi/mypy.ini @@ -8,11 +8,6 @@ disallow_untyped_defs = False disallow_incomplete_defs = False check_untyped_defs = False -[mypy-qapi.expr] -disallow_untyped_defs = False -disallow_incomplete_defs = False -check_untyped_defs = False - [mypy-qapi.parser] disallow_untyped_defs = False disallow_incomplete_defs = False -- cgit v1.1