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Enforce p_ prefixes for arguments in binds
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@AThousandShips
AThousandShips committed Jun 14, 2024
1 parent ee9acbc commit 10d86e4
Showing 1 changed file with 30 additions and 24 deletions.
54 changes: 30 additions & 24 deletions binding_generator.py
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Original file line number Diff line number Diff line change
Expand Up @@ -661,7 +661,7 @@ def generate_builtin_class_header(builtin_api, size, used_classes, fully_used_cl
result.append(method_signature)

# Move constructor.
result.append(f"\t{class_name}({class_name} &&other);")
result.append(f"\t{class_name}({class_name} &&p_other);")

# Special cases.
if class_name == "String" or class_name == "StringName" or class_name == "NodePath":
Expand Down Expand Up @@ -756,7 +756,7 @@ def generate_builtin_class_header(builtin_api, size, used_classes, fully_used_cl
if operator["name"] not in ["in", "xor"]:
if "right_type" in operator:
result.append(
f'\t{correct_type(operator["return_type"])} operator{operator["name"]}({type_for_parameter(operator["right_type"])}other) const;'
f'\t{correct_type(operator["return_type"])} operator{operator["name"]}({type_for_parameter(operator["right_type"])}p_other) const;'
)
else:
result.append(
Expand All @@ -765,10 +765,10 @@ def generate_builtin_class_header(builtin_api, size, used_classes, fully_used_cl

# Copy assignment.
if copy_constructor_index >= 0:
result.append(f"\t{class_name} &operator=(const {class_name} &other);")
result.append(f"\t{class_name} &operator=(const {class_name} &p_other);")

# Move assignment.
result.append(f"\t{class_name} &operator=({class_name} &&other);")
result.append(f"\t{class_name} &operator=({class_name} &&p_other);")

# Special cases.
if class_name == "String":
Expand Down Expand Up @@ -1098,13 +1098,13 @@ def generate_builtin_class_source(builtin_api, size, used_classes, fully_used_cl
result.append("")

# Move constructor.
result.append(f"{class_name}::{class_name}({class_name} &&other) {{")
result.append(f"{class_name}::{class_name}({class_name} &&p_other) {{")
if needs_copy_instead_of_move(class_name) and copy_constructor_index >= 0:
result.append(
f"\tinternal::_call_builtin_constructor(_method_bindings.constructor_{copy_constructor_index}, &opaque, &other);"
f"\tinternal::_call_builtin_constructor(_method_bindings.constructor_{copy_constructor_index}, &opaque, &p_other);"
)
else:
result.append("\tstd::swap(opaque, other.opaque);")
result.append("\tstd::swap(opaque, p_other.opaque);")
result.append("}")
result.append("")

Expand Down Expand Up @@ -1195,7 +1195,7 @@ def generate_builtin_class_source(builtin_api, size, used_classes, fully_used_cl
if operator["name"] not in ["in", "xor"]:
if "right_type" in operator:
result.append(
f'{correct_type(operator["return_type"])} {class_name}::operator{operator["name"]}({type_for_parameter(operator["right_type"])}other) const {{'
f'{correct_type(operator["return_type"])} {class_name}::operator{operator["name"]}({type_for_parameter(operator["right_type"])}p_other) const {{'
)
(encode, arg_name) = get_encoded_arg("other", operator["right_type"], None)
result += encode
Expand All @@ -1215,7 +1215,7 @@ def generate_builtin_class_source(builtin_api, size, used_classes, fully_used_cl

# Copy assignment.
if copy_constructor_index >= 0:
result.append(f"{class_name} &{class_name}::operator=(const {class_name} &other) {{")
result.append(f"{class_name} &{class_name}::operator=(const {class_name} &p_other) {{")
if builtin_api["has_destructor"]:
result.append("\t_method_bindings.destructor(&opaque);")
(encode, arg_name) = get_encoded_arg(
Expand All @@ -1232,13 +1232,13 @@ def generate_builtin_class_source(builtin_api, size, used_classes, fully_used_cl
result.append("")

# Move assignment.
result.append(f"{class_name} &{class_name}::operator=({class_name} &&other) {{")
result.append(f"{class_name} &{class_name}::operator=({class_name} &&p_other) {{")
if needs_copy_instead_of_move(class_name) and copy_constructor_index >= 0:
result.append(
f"\tinternal::_call_builtin_constructor(_method_bindings.constructor_{copy_constructor_index}, &opaque, &other);"
f"\tinternal::_call_builtin_constructor(_method_bindings.constructor_{copy_constructor_index}, &opaque, &p_other);"
)
else:
result.append("\tstd::swap(opaque, other.opaque);")
result.append("\tstd::swap(opaque, p_other.opaque);")
result.append("\treturn *this;")
result.append("}")

Expand Down Expand Up @@ -1714,9 +1714,9 @@ def generate_engine_class_header(class_api, used_classes, fully_used_classes, us
if "alias_for" in class_api and return_type.startswith(class_api["alias_for"] + "::"):
method_body += f"({return_type})"
method_body += f'ClassDBSingleton::get_singleton()->{method["name"]}('
method_body += ", ".join(map(lambda x: escape_identifier(x["name"]), method_arguments))
method_body += ", ".join(map(lambda x: escape_argument(x["name"]), method_arguments))
if vararg:
method_body += ", args..."
method_body += ", p_args..."
method_body += "); \\"

result.append(method_body)
Expand Down Expand Up @@ -1878,7 +1878,7 @@ def generate_engine_class_source(class_api, used_classes, fully_used_classes, us
else: # vararg.
result.append("\tGDExtensionCallError error;")
result.append("\tVariant ret;")
method_call += "internal::gdextension_interface_object_method_bind_call(_gde_method_bind, _owner, reinterpret_cast<GDExtensionConstVariantPtr *>(args), arg_count, &ret, &error"
method_call += "internal::gdextension_interface_object_method_bind_call(_gde_method_bind, _owner, reinterpret_cast<GDExtensionConstVariantPtr *>(p_args), p_arg_count, &ret, &error"

if is_ref:
method_call += ")" # Close Ref<> constructor.
Expand Down Expand Up @@ -2147,7 +2147,7 @@ def generate_utility_functions(api, output_dir):
source.append(f'\t{get_gdextension_type(correct_type(function["return_type"]))} ret;')
else:
source.append("\tVariant ret;")
function_call += "_gde_function(&ret, reinterpret_cast<GDExtensionConstVariantPtr *>(args), arg_count"
function_call += "_gde_function(&ret, reinterpret_cast<GDExtensionConstVariantPtr *>(p_args), p_arg_count"

function_call += ");"
source.append(function_call)
Expand Down Expand Up @@ -2178,9 +2178,9 @@ def make_function_parameters(parameters, include_default=False, for_builtin=Fals

for index, par in enumerate(parameters):
parameter = type_for_parameter(par["type"], par["meta"] if "meta" in par else None)
parameter_name = escape_identifier(par["name"])
parameter_name = escape_argument(par["name"])
if len(parameter_name) == 0:
parameter_name = "arg_" + str(index + 1)
parameter_name = "p_arg_" + str(index + 1)
parameter += parameter_name

if include_default and "default_value" in par and (not for_builtin or par["type"] != "Variant"):
Expand All @@ -2194,7 +2194,7 @@ def make_function_parameters(parameters, include_default=False, for_builtin=Fals
signature.append(parameter)

if is_vararg:
signature.append("const Args&... args")
signature.append("const Args&... p_args")

return ", ".join(signature)

Expand Down Expand Up @@ -2225,7 +2225,7 @@ def get_include_path(type_name):
def get_encoded_arg(arg_name, type_name, type_meta):
result = []

name = escape_identifier(arg_name)
name = escape_argument(arg_name)
arg_type = correct_type(type_name)
if is_pod_type(arg_type):
result.append(f"\t{get_gdextension_type(arg_type)} {name}_encoded;")
Expand Down Expand Up @@ -2291,7 +2291,7 @@ def make_signature(
if not is_vararg:
function_signature += make_function_parameters(arguments, for_header, for_builtin, is_vararg)
else:
function_signature += "const Variant **args, GDExtensionInt arg_count"
function_signature += "const Variant **p_args, GDExtensionInt p_arg_count"

function_signature += ")"

Expand Down Expand Up @@ -2364,12 +2364,12 @@ def make_varargs_template(
args_array = f"\tstd::array<Variant, {len(method_arguments)} + sizeof...(Args)> variant_args {{ "
for argument in method_arguments:
if argument["type"] == "Variant":
args_array += escape_identifier(argument["name"])
args_array += escape_argument(argument["name"])
else:
args_array += f'Variant({escape_identifier(argument["name"])})'
args_array += f'Variant({escape_argument(argument["name"])})'
args_array += ", "

args_array += "Variant(args)... };"
args_array += "Variant(p_args)... };"
result.append(args_array)
result.append(f"\tstd::array<const Variant *, {len(method_arguments)} + sizeof...(Args)> call_args;")
result.append("\tfor(size_t i = 0; i < variant_args.size(); i++) {")
Expand Down Expand Up @@ -2673,6 +2673,12 @@ def escape_identifier(id):
return id


def escape_argument(id):
if id.startswith("p_"):
return id
return "p_" + id


def get_operator_id_name(op):
op_id_map = {
"==": "equal",
Expand Down

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