diff options
Diffstat (limited to 'modules/gdscript/gdscript_byte_codegen.cpp')
| -rw-r--r-- | modules/gdscript/gdscript_byte_codegen.cpp | 81 |
1 files changed, 79 insertions, 2 deletions
diff --git a/modules/gdscript/gdscript_byte_codegen.cpp b/modules/gdscript/gdscript_byte_codegen.cpp index dc77eb89df..ec1116197e 100644 --- a/modules/gdscript/gdscript_byte_codegen.cpp +++ b/modules/gdscript/gdscript_byte_codegen.cpp @@ -1286,8 +1286,85 @@ void GDScriptByteCodeGenerator::write_newline(int p_line) { } void GDScriptByteCodeGenerator::write_return(const Address &p_return_value) { - append(GDScriptFunction::OPCODE_RETURN, 1); - append(p_return_value); + if (!function->return_type.has_type || p_return_value.type.has_type) { + // Either the function is untyped or the return value is also typed. + + // If this is a typed function, then we need to check for potential conversions. + if (function->return_type.has_type) { + if (function->return_type.kind == GDScriptDataType::BUILTIN && function->return_type.builtin_type == Variant::ARRAY && function->return_type.has_container_element_type()) { + // Typed array. + const GDScriptDataType &element_type = function->return_type.get_container_element_type(); + + Variant script = function->return_type.script_type; + int script_idx = get_constant_pos(script); + script_idx |= (GDScriptFunction::ADDR_TYPE_LOCAL_CONSTANT << GDScriptFunction::ADDR_BITS); + + append(GDScriptFunction::OPCODE_RETURN_TYPED_ARRAY, 2); + append(p_return_value); + append(script_idx); + append(element_type.kind == GDScriptDataType::BUILTIN ? element_type.builtin_type : Variant::OBJECT); + append(element_type.native_type); + } else if (function->return_type.kind == GDScriptDataType::BUILTIN && p_return_value.type.kind == GDScriptDataType::BUILTIN && function->return_type.builtin_type != p_return_value.type.builtin_type) { + // Add conversion. + append(GDScriptFunction::OPCODE_RETURN_TYPED_BUILTIN, 1); + append(p_return_value); + append(function->return_type.builtin_type); + } else { + // Just assign. + append(GDScriptFunction::OPCODE_RETURN, 1); + append(p_return_value); + } + } else { + append(GDScriptFunction::OPCODE_RETURN, 1); + append(p_return_value); + } + } else { + switch (function->return_type.kind) { + case GDScriptDataType::BUILTIN: { + if (function->return_type.builtin_type == Variant::ARRAY && function->return_type.has_container_element_type()) { + const GDScriptDataType &element_type = function->return_type.get_container_element_type(); + + Variant script = function->return_type.script_type; + int script_idx = get_constant_pos(script); + script_idx |= (GDScriptFunction::ADDR_TYPE_LOCAL_CONSTANT << GDScriptFunction::ADDR_BITS); + + append(GDScriptFunction::OPCODE_RETURN_TYPED_ARRAY, 2); + append(p_return_value); + append(script_idx); + append(element_type.kind == GDScriptDataType::BUILTIN ? element_type.builtin_type : Variant::OBJECT); + append(element_type.native_type); + } else { + append(GDScriptFunction::OPCODE_RETURN_TYPED_BUILTIN, 1); + append(p_return_value); + append(function->return_type.builtin_type); + } + } break; + case GDScriptDataType::NATIVE: { + append(GDScriptFunction::OPCODE_RETURN_TYPED_NATIVE, 2); + append(p_return_value); + int class_idx = GDScriptLanguage::get_singleton()->get_global_map()[function->return_type.native_type]; + class_idx |= (GDScriptFunction::ADDR_TYPE_GLOBAL << GDScriptFunction::ADDR_BITS); + append(class_idx); + } break; + case GDScriptDataType::GDSCRIPT: + case GDScriptDataType::SCRIPT: { + Variant script = function->return_type.script_type; + int script_idx = get_constant_pos(script); + script_idx |= (GDScriptFunction::ADDR_TYPE_LOCAL_CONSTANT << GDScriptFunction::ADDR_BITS); + + append(GDScriptFunction::OPCODE_RETURN_TYPED_SCRIPT, 2); + append(p_return_value); + append(script_idx); + } break; + default: { + ERR_PRINT("Compiler bug: unresolved return."); + + // Shouldn't get here, but fail-safe to a regular return; + append(GDScriptFunction::OPCODE_RETURN, 1); + append(p_return_value); + } break; + } + } } void GDScriptByteCodeGenerator::write_assert(const Address &p_test, const Address &p_message) { |