diff mbox series

[v3,29/47] qapi/source.py: add type hint annotations

Message ID 20200925002900.465855-30-jsnow@redhat.com
State New
Headers show
Series qapi: static typing conversion, pt1 | expand

Commit Message

John Snow Sept. 25, 2020, 12:28 a.m. UTC
Annotations do not change runtime behavior.
This commit *only* adds annotations.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
---
 scripts/qapi/mypy.ini  |  5 -----
 scripts/qapi/source.py | 31 ++++++++++++++++++-------------
 2 files changed, 18 insertions(+), 18 deletions(-)

Comments

Cleber Rosa Sept. 29, 2020, 4:18 a.m. UTC | #1
On Thu, Sep 24, 2020 at 08:28:42PM -0400, John Snow wrote:
> Annotations do not change runtime behavior.
> This commit *only* adds annotations.
> 
> Signed-off-by: John Snow <jsnow@redhat.com>
> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>

Reviewed-by: Cleber Rosa <crosa@redhat.com>
Tested-by: Cleber Rosa <crosa@redhat.com>
diff mbox series

Patch

diff --git a/scripts/qapi/mypy.ini b/scripts/qapi/mypy.ini
index 9da1dccef4..43c8bd1973 100644
--- a/scripts/qapi/mypy.ini
+++ b/scripts/qapi/mypy.ini
@@ -39,11 +39,6 @@  disallow_untyped_defs = False
 disallow_incomplete_defs = False
 check_untyped_defs = False
 
-[mypy-qapi.source]
-disallow_untyped_defs = False
-disallow_incomplete_defs = False
-check_untyped_defs = False
-
 [mypy-qapi.types]
 disallow_untyped_defs = False
 disallow_incomplete_defs = False
diff --git a/scripts/qapi/source.py b/scripts/qapi/source.py
index e97b9a8e15..1cc6a5b82d 100644
--- a/scripts/qapi/source.py
+++ b/scripts/qapi/source.py
@@ -11,37 +11,42 @@ 
 
 import copy
 import sys
+from typing import List, Optional, TypeVar
 
 
 class QAPISchemaPragma:
-    def __init__(self):
+    def __init__(self) -> None:
         # Are documentation comments required?
         self.doc_required = False
         # Whitelist of commands allowed to return a non-dictionary
-        self.returns_whitelist = []
+        self.returns_whitelist: List[str] = []
         # Whitelist of entities allowed to violate case conventions
-        self.name_case_whitelist = []
+        self.name_case_whitelist: List[str] = []
 
 
 class QAPISourceInfo:
-    def __init__(self, fname, line, parent):
+    T = TypeVar('T', bound='QAPISourceInfo')
+
+    def __init__(self: T, fname: str, line: int, parent: Optional[T]):
         self.fname = fname
         self.line = line
         self.parent = parent
-        self.pragma = parent.pragma if parent else QAPISchemaPragma()
-        self.defn_meta = None
-        self.defn_name = None
+        self.pragma: QAPISchemaPragma = (
+            parent.pragma if parent else QAPISchemaPragma()
+        )
+        self.defn_meta: Optional[str] = None
+        self.defn_name: Optional[str] = None
 
-    def set_defn(self, meta, name):
+    def set_defn(self, meta: str, name: str) -> None:
         self.defn_meta = meta
         self.defn_name = name
 
-    def next_line(self):
+    def next_line(self: T) -> T:
         info = copy.copy(self)
         info.line += 1
         return info
 
-    def loc(self):
+    def loc(self) -> str:
         if self.fname is None:
             return sys.argv[0]
         ret = self.fname
@@ -49,13 +54,13 @@  def loc(self):
             ret += ':%d' % self.line
         return ret
 
-    def in_defn(self):
+    def in_defn(self) -> str:
         if self.defn_name:
             return "%s: In %s '%s':\n" % (self.fname,
                                           self.defn_meta, self.defn_name)
         return ''
 
-    def include_path(self):
+    def include_path(self) -> str:
         ret = ''
         parent = self.parent
         while parent:
@@ -63,5 +68,5 @@  def include_path(self):
             parent = parent.parent
         return ret
 
-    def __str__(self):
+    def __str__(self) -> str:
         return self.include_path() + self.in_defn() + self.loc()