Progress on OpenCyphal#91

thirtytwobits · Nov 6, 2019 · 0b171f6 · 0b171f6
1 parent 5ab9cb7
commit 0b171f6
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Showing 10 changed files with 445 additions and 144 deletions.
diff --git a/src/nunavut/jinja/__init__.py b/src/nunavut/jinja/__init__.py
@@ -310,6 +310,14 @@ def is_serializable(value: pydsdl.Any) -> bool:
         """  # noqa: E501
         return isinstance(value, pydsdl.SerializableType)
 
+    @staticmethod
+    def is_None(value: typing.Any) -> bool:
+        return (value is None)
+
+    @staticmethod
+    def is_padding(value: pydsdl.Field) -> bool:
+        return isinstance(value, pydsdl.PaddingField)
+
     # +-----------------------------------------------------------------------+
 
     def __init__(self,
@@ -375,7 +383,8 @@ def __init__(self,
                                 keep_trailing_newline=True,
                                 lstrip_blocks=lstrip_blocks,
                                 trim_blocks=trim_blocks,
-                                auto_reload=False)
+                                auto_reload=False,
+                                cache_size=0)
 
         self._add_language_support()
 

diff --git a/src/nunavut/lang/c.py b/src/nunavut/lang/c.py
@@ -326,15 +326,21 @@ def to_c_float(self) -> str:
         else:
             return 'double'
 
-    def to_c_type(self, value: pydsdl.PrimitiveType, use_standard_types: bool = True) -> str:
+    def to_c_type(self,
+                  value: pydsdl.PrimitiveType,
+                  use_standard_types: bool = True,
+                  inttype_prefix: typing.Optional[str] = None) -> str:
+        safe_prefix = '' if inttype_prefix is None else inttype_prefix
         if isinstance(value, pydsdl.UnsignedIntegerType):
-            return (self.to_c_int(False) if not use_standard_types else self.to_std_int(False))
+            return safe_prefix + (self.to_c_int(False) if not use_standard_types else self.to_std_int(False))
         elif isinstance(value, pydsdl.SignedIntegerType):
-            return (self.to_c_int(True) if not use_standard_types else self.to_std_int(True))
+            return safe_prefix + (self.to_c_int(True) if not use_standard_types else self.to_std_int(True))
         elif isinstance(value, pydsdl.FloatType):
             return self.to_c_float()
         elif isinstance(value, pydsdl.BooleanType):
             return ('BOOL' if not use_standard_types else 'bool')
+        elif isinstance(value, pydsdl.VoidType):
+            return 'void'
         else:
             raise RuntimeError("{} is not a known PrimitiveType".format(type(value).__name__))