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Support static methods in C# bindings generator

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Raul Santos 2022-03-21 01:25:50 +01:00
parent 9162f27836
commit 83e0e13f4a
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GPG key ID: B532473AE3A803E4
2 changed files with 43 additions and 18 deletions
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38
modules/mono/editor/bindings_generator.cpp
View file

@ -802,10 +802,13 @@ void BindingsGenerator::_generate_method_icalls(const TypeInterface &p_itype) {
const TypeInterface *return_type = _get_type_or_placeholder(imethod.return_type);
String im_sig = "IntPtr " CS_PARAM_METHODBIND ", ";
String im_unique_sig = imethod.return_type.cname.operator String() + ",IntPtr,IntPtr";
String im_sig = "IntPtr " CS_PARAM_METHODBIND;
String im_unique_sig = imethod.return_type.cname.operator String() + ",IntPtr";
im_sig += "IntPtr " CS_PARAM_INSTANCE;
if (!imethod.is_static) {
im_sig += ", IntPtr " CS_PARAM_INSTANCE;
im_unique_sig += ",IntPtr";
}
// Get arguments information
int i = 0;
@ -1733,8 +1736,10 @@ Error BindingsGenerator::_generate_cs_method(const BindingsGenerator::TypeInterf
String arguments_sig;
String cs_in_statements;
String icall_params = method_bind_field + ", ";
icall_params += sformat(p_itype.cs_in, "this");
String icall_params = method_bind_field;
if (!p_imethod.is_static) {
icall_params += ", " + sformat(p_itype.cs_in, "this");
}
StringBuilder default_args_doc;
@ -1892,7 +1897,7 @@ Error BindingsGenerator::_generate_cs_method(const BindingsGenerator::TypeInterf
p_output.append(MEMBER_BEGIN);
p_output.append(p_imethod.is_internal ? "internal " : "public ");
if (p_itype.is_singleton) {
if (p_itype.is_singleton || p_imethod.is_static) {
p_output.append("static ");
} else if (p_imethod.is_virtual) {
p_output.append("virtual ");
@ -2271,7 +2276,10 @@ Error BindingsGenerator::_generate_glue_method(const BindingsGenerator::TypeInte
String argc_str = itos(p_imethod.arguments.size());
String c_func_sig = "MethodBind* " CS_PARAM_METHODBIND ", " + p_itype.c_type_in + " " CS_PARAM_INSTANCE;
String c_func_sig = "MethodBind* " CS_PARAM_METHODBIND;
if (!p_imethod.is_static) {
c_func_sig += ", " + p_itype.c_type_in + " " CS_PARAM_INSTANCE;
}
String c_in_statements;
String c_args_var_content;
@ -2363,6 +2371,7 @@ Error BindingsGenerator::_generate_glue_method(const BindingsGenerator::TypeInte
String fail_ret = return_type->c_type_out.ends_with("*") && !return_type->ret_as_byref_arg ? "nullptr" : return_type->c_type_out + "()";
if (!p_imethod.is_static) {
if (return_type->ret_as_byref_arg) {
p_output.append("\tif (" CS_PARAM_INSTANCE " == nullptr) { *arg_ret = ");
p_output.append(fail_ret);
@ -2372,9 +2381,12 @@ Error BindingsGenerator::_generate_glue_method(const BindingsGenerator::TypeInte
p_output.append(fail_ret);
p_output.append(");\n");
}
}
} else {
if (!p_imethod.is_static) {
p_output.append("\tERR_FAIL_NULL(" CS_PARAM_INSTANCE ");\n");
}
}
if (p_imethod.arguments.size()) {
if (p_imethod.is_vararg) {
@ -2417,7 +2429,9 @@ Error BindingsGenerator::_generate_glue_method(const BindingsGenerator::TypeInte
}
}
p_output.append(CS_PARAM_METHODBIND "->call(" CS_PARAM_INSTANCE ", ");
p_output.append(CS_PARAM_METHODBIND "->call(");
p_output.append(p_imethod.is_static ? "nullptr" : CS_PARAM_INSTANCE);
p_output.append(", ");
p_output.append(p_imethod.arguments.size() ? C_LOCAL_PTRCALL_ARGS ".ptr()" : "nullptr");
p_output.append(", total_length, vcall_error);\n");
@ -2428,7 +2442,9 @@ Error BindingsGenerator::_generate_glue_method(const BindingsGenerator::TypeInte
}
}
} else {
p_output.append("\t" CS_PARAM_METHODBIND "->ptrcall(" CS_PARAM_INSTANCE ", ");
p_output.append("\t" CS_PARAM_METHODBIND "->ptrcall(");
p_output.append(p_imethod.is_static ? "nullptr" : CS_PARAM_INSTANCE);
p_output.append(", ");
p_output.append(p_imethod.arguments.size() ? C_LOCAL_PTRCALL_ARGS ", " : "nullptr, ");
p_output.append(!ret_void ? "&" C_LOCAL_RET ");\n" : "nullptr);\n");
}
@ -2772,6 +2788,10 @@ bool BindingsGenerator::_populate_object_type_interfaces() {
imethod.name = method_info.name;
imethod.cname = cname;
if (method_info.flags & METHOD_FLAG_STATIC) {
imethod.is_static = true;
}
if (method_info.flags & METHOD_FLAG_VIRTUAL) {
imethod.is_virtual = true;
}

5
modules/mono/editor/bindings_generator.h
View file

@ -136,6 +136,11 @@ class BindingsGenerator {
*/
bool is_vararg = false;
/**
* Determines if the method is static.
*/
bool is_static = false;
/**
* Virtual methods ("virtual" as defined by the Godot API) are methods that by default do nothing,
* but can be overridden by the user to add custom functionality.