def declare_global(self,
type_spaced: str,
name: str,
static: bool = True,
initializer: Optional[str] = None) -> None:
initializer_body = '' if not initializer else ' = {}'.format(
initializer)
static_str = 'static ' if static else ''
if name not in self.context.declarations:
self.context.declarations[name] = HeaderDeclaration(
set(),
[
'{}{}{}{};'.format(static_str, type_spaced, name,
initializer_body)
],
)
def generate_object_struct(cl: ClassIR, emitter: Emitter) -> None:
seen_attrs = set() # type: Set[Tuple[str, RType]]
lines = [] # type: List[str]
lines += ['typedef struct {', 'PyObject_HEAD', 'CPyVTableItem *vtable;']
for base in reversed(cl.base_mro):
if not base.is_trait:
for attr, rtype in base.attributes.items():
if (attr, rtype) not in seen_attrs:
lines.append('{}{};'.format(emitter.ctype_spaced(rtype),
emitter.attr(attr)))
seen_attrs.add((attr, rtype))
if isinstance(rtype, RTuple):
emitter.declare_tuple_struct(rtype)
lines.append('}} {};'.format(cl.struct_name(emitter.names)))
lines.append('')
emitter.context.declarations[cl.struct_name(
emitter.names)] = HeaderDeclaration(lines, is_type=True)
def generate_function_declaration(fn: FuncIR, emitter: Emitter) -> None:
emitter.context.declarations[emitter.native_function_name(fn.decl)] = HeaderDeclaration(
'{};'.format(native_function_header(fn.decl, emitter)))
if fn.name != TOP_LEVEL_NAME:
emitter.context.declarations[PREFIX + fn.cname(emitter.names)] = HeaderDeclaration(
'{};'.format(wrapper_function_header(fn, emitter.names)))
