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Merge pull request #57824 from raulsntos/csharp-typed-arrays

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Rémi Verschelde 2022-06-03 17:32:41 +02:00 committed by GitHub
commit c0bf18e923
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2 changed files with 69 additions and 10 deletions
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73
modules/mono/editor/bindings_generator.cpp
View File

@ -1652,7 +1652,9 @@ Error BindingsGenerator::_generate_cs_property(const BindingsGenerator::TypeInte
p_output.append("static ");
}
p_output.append(prop_itype->cs_type);
String prop_cs_type = prop_itype->cs_type + _get_generic_type_parameters(*prop_itype, proptype_name.generic_type_parameters);
p_output.append(prop_cs_type);
p_output.append(" ");
p_output.append(p_iprop.proxy_name);
p_output.append("\n" INDENT2 OPEN_BLOCK);
@ -1762,6 +1764,8 @@ Error BindingsGenerator::_generate_cs_method(const BindingsGenerator::TypeInterf
"Invalid default value for parameter '" + iarg.name + "' of method '" + p_itype.name + "." + p_imethod.name + "'.");
}
String arg_cs_type = arg_type->cs_type + _get_generic_type_parameters(*arg_type, iarg.type.generic_type_parameters);
// Add the current arguments to the signature
// If the argument has a default value which is not a constant, we will make it Nullable
{
@ -1773,7 +1777,7 @@ Error BindingsGenerator::_generate_cs_method(const BindingsGenerator::TypeInterf
arguments_sig += "Nullable<";
}
arguments_sig += arg_type->cs_type;
arguments_sig += arg_cs_type;
if (iarg.def_param_mode == ArgumentInterface::NULLABLE_VAL) {
arguments_sig += "> ";
@ -1800,7 +1804,7 @@ Error BindingsGenerator::_generate_cs_method(const BindingsGenerator::TypeInterf
String arg_in = iarg.name;
arg_in += "_in";
cs_in_statements += arg_type->cs_type;
cs_in_statements += arg_cs_type;
cs_in_statements += " ";
cs_in_statements += arg_in;
cs_in_statements += " = ";
@ -1820,7 +1824,7 @@ Error BindingsGenerator::_generate_cs_method(const BindingsGenerator::TypeInterf
cs_in_statements += " : ";
}
String cs_type = arg_type->cs_type;
String cs_type = arg_cs_type;
if (cs_type.ends_with("[]")) {
cs_type = cs_type.substr(0, cs_type.length() - 2);
}
@ -1837,7 +1841,7 @@ Error BindingsGenerator::_generate_cs_method(const BindingsGenerator::TypeInterf
// Escape < and > in the attribute default value
String param_def_arg = def_arg.replacen("<", "&lt;").replacen(">", "&gt;");
default_args_doc.append(MEMBER_BEGIN "/// <param name=\"" + param_tag_name + "\">If the parameter is null, then the default value is " + param_def_arg + "</param>");
default_args_doc.append(MEMBER_BEGIN "/// <param name=\"" + param_tag_name + "\">If the parameter is null, then the default value is <c>" + param_def_arg + "</c>.</param>");
} else {
icall_params += arg_type->cs_in.is_empty() ? iarg.name : sformat(arg_type->cs_in, iarg.name);
}
@ -1903,7 +1907,9 @@ Error BindingsGenerator::_generate_cs_method(const BindingsGenerator::TypeInterf
p_output.append("virtual ");
}
p_output.append(return_type->cs_type + " ");
String return_cs_type = return_type->cs_type + _get_generic_type_parameters(*return_type, p_imethod.return_type.generic_type_parameters);
p_output.append(return_cs_type + " ");
p_output.append(p_imethod.proxy_name + "(");
p_output.append(arguments_sig + ")\n" OPEN_BLOCK_L2);
@ -1914,7 +1920,7 @@ Error BindingsGenerator::_generate_cs_method(const BindingsGenerator::TypeInterf
p_output.append("return;\n" CLOSE_BLOCK_L2);
} else {
p_output.append("return default(");
p_output.append(return_type->cs_type);
p_output.append(return_cs_type);
p_output.append(");\n" CLOSE_BLOCK_L2);
}
@ -1956,7 +1962,7 @@ Error BindingsGenerator::_generate_cs_method(const BindingsGenerator::TypeInterf
} else if (return_type->cs_out.is_empty()) {
p_output.append("return " + im_call + "(" + icall_params + ");\n");
} else {
p_output.append(sformat(return_type->cs_out, im_call, icall_params, return_type->cs_type, return_type->im_type_out));
p_output.append(sformat(return_type->cs_out, im_call, icall_params, return_cs_type, return_type->im_type_out));
p_output.append("\n");
}
@ -2517,6 +2523,42 @@ const BindingsGenerator::TypeInterface *BindingsGenerator::_get_type_or_placehol
return &placeholder_types.insert(placeholder.cname, placeholder)->value;
}
const String BindingsGenerator::_get_generic_type_parameters(const TypeInterface &p_itype, const List<TypeReference> &p_generic_type_parameters) {
if (p_generic_type_parameters.is_empty()) {
return "";
}
ERR_FAIL_COND_V_MSG(p_itype.type_parameter_count != p_generic_type_parameters.size(), "",
"Generic type parameter count mismatch for type '" + p_itype.name + "'." +
" Found " + itos(p_generic_type_parameters.size()) + ", but requires " +
itos(p_itype.type_parameter_count) + ".");
int i = 0;
String params = "<";
for (const TypeReference &param_type : p_generic_type_parameters) {
const TypeInterface *param_itype = _get_type_or_placeholder(param_type);
ERR_FAIL_COND_V_MSG(param_itype->is_singleton, "",
"Generic type parameter is a singleton: '" + param_itype->name + "'.");
if (p_itype.api_type == ClassDB::API_CORE) {
ERR_FAIL_COND_V_MSG(param_itype->api_type == ClassDB::API_EDITOR, "",
"Generic type parameter '" + param_itype->name + "' has type from the editor API." +
" Core API cannot have dependencies on the editor API.");
}
params += param_itype->cs_type;
if (i < p_generic_type_parameters.size() - 1) {
params += ", ";
}
i++;
}
params += ">";
return params;
}
StringName BindingsGenerator::_get_int_type_name_from_meta(GodotTypeInfo::Metadata p_meta) {
switch (p_meta) {
case GodotTypeInfo::METADATA_INT_IS_INT8:
@ -2832,6 +2874,9 @@ bool BindingsGenerator::_populate_object_type_interfaces() {
ERR_FAIL_COND_V_MSG(bad_reference_hint, false,
String() + "Return type is reference but hint is not '" _STR(PROPERTY_HINT_RESOURCE_TYPE) "'." +
" Are you returning a reference type by pointer? Method: '" + itype.name + "." + imethod.name + "'.");
} else if (return_info.type == Variant::ARRAY && return_info.hint == PROPERTY_HINT_ARRAY_TYPE) {
imethod.return_type.cname = Variant::get_type_name(return_info.type);
imethod.return_type.generic_type_parameters.push_back(TypeReference(return_info.hint_string));
} else if (return_info.hint == PROPERTY_HINT_RESOURCE_TYPE) {
imethod.return_type.cname = return_info.hint_string;
} else if (return_info.type == Variant::NIL && return_info.usage & PROPERTY_USAGE_NIL_IS_VARIANT) {
@ -2861,6 +2906,9 @@ bool BindingsGenerator::_populate_object_type_interfaces() {
iarg.type.is_enum = true;
} else if (arginfo.class_name != StringName()) {
iarg.type.cname = arginfo.class_name;
} else if (arginfo.type == Variant::ARRAY && arginfo.hint == PROPERTY_HINT_ARRAY_TYPE) {
iarg.type.cname = Variant::get_type_name(arginfo.type);
iarg.type.generic_type_parameters.push_back(TypeReference(arginfo.hint_string));
} else if (arginfo.hint == PROPERTY_HINT_RESOURCE_TYPE) {
iarg.type.cname = arginfo.hint_string;
} else if (arginfo.type == Variant::NIL) {
@ -2966,6 +3014,9 @@ bool BindingsGenerator::_populate_object_type_interfaces() {
iarg.type.is_enum = true;
} else if (arginfo.class_name != StringName()) {
iarg.type.cname = arginfo.class_name;
} else if (arginfo.type == Variant::ARRAY && arginfo.hint == PROPERTY_HINT_ARRAY_TYPE) {
iarg.type.cname = Variant::get_type_name(arginfo.type);
iarg.type.generic_type_parameters.push_back(TypeReference(arginfo.hint_string));
} else if (arginfo.hint == PROPERTY_HINT_RESOURCE_TYPE) {
iarg.type.cname = arginfo.hint_string;
} else if (arginfo.type == Variant::NIL) {
@ -3549,13 +3600,14 @@ void BindingsGenerator::_populate_builtin_type_interfaces() {
itype.name = "Array";
itype.cname = itype.name;
itype.proxy_name = itype.name;
itype.type_parameter_count = 1;
itype.c_out = "\treturn memnew(Array(%1));\n";
itype.c_type = itype.name;
itype.c_type_in = itype.c_type + "*";
itype.c_type_out = itype.c_type + "*";
itype.cs_type = BINDINGS_NAMESPACE_COLLECTIONS "." + itype.proxy_name;
itype.cs_in = "%0." CS_SMETHOD_GETINSTANCE "()";
itype.cs_out = "return new " + itype.cs_type + "(%0(%1));";
itype.cs_out = "return new %2(%0(%1));";
itype.im_type_in = "IntPtr";
itype.im_type_out = "IntPtr";
builtin_types.insert(itype.cname, itype);
@ -3565,13 +3617,14 @@ void BindingsGenerator::_populate_builtin_type_interfaces() {
itype.name = "Dictionary";
itype.cname = itype.name;
itype.proxy_name = itype.name;
itype.type_parameter_count = 2;
itype.c_out = "\treturn memnew(Dictionary(%1));\n";
itype.c_type = itype.name;
itype.c_type_in = itype.c_type + "*";
itype.c_type_out = itype.c_type + "*";
itype.cs_type = BINDINGS_NAMESPACE_COLLECTIONS "." + itype.proxy_name;
itype.cs_in = "%0." CS_SMETHOD_GETINSTANCE "()";
itype.cs_out = "return new " + itype.cs_type + "(%0(%1));";
itype.cs_out = "return new %2(%0(%1));";
itype.im_type_in = "IntPtr";
itype.im_type_out = "IntPtr";
builtin_types.insert(itype.cname, itype);

6
modules/mono/editor/bindings_generator.h
View File

@ -87,6 +87,8 @@ class BindingsGenerator {
StringName cname;
bool is_enum = false;
List<TypeReference> generic_type_parameters;
TypeReference() {}
TypeReference(const StringName &p_cname) :
@ -206,6 +208,8 @@ class BindingsGenerator {
String name;
StringName cname;
int type_parameter_count;
/**
* Identifier name of the base class.
*/
@ -679,6 +683,8 @@ class BindingsGenerator {
const TypeInterface *_get_type_or_null(const TypeReference &p_typeref);
const TypeInterface *_get_type_or_placeholder(const TypeReference &p_typeref);
const String _get_generic_type_parameters(const TypeInterface &p_itype, const List<TypeReference> &p_generic_type_parameters);
StringName _get_int_type_name_from_meta(GodotTypeInfo::Metadata p_meta);
StringName _get_float_type_name_from_meta(GodotTypeInfo::Metadata p_meta);