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Diffstat (limited to 'tools/intergen/cppgen/include/cppgen/type_name_code_generator.h')
-rw-r--r-- | tools/intergen/cppgen/include/cppgen/type_name_code_generator.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/tools/intergen/cppgen/include/cppgen/type_name_code_generator.h b/tools/intergen/cppgen/include/cppgen/type_name_code_generator.h new file mode 100644 index 000000000..5fd75760a --- /dev/null +++ b/tools/intergen/cppgen/include/cppgen/type_name_code_generator.h @@ -0,0 +1,153 @@ +/** + * Copyright (c) 2014, Ford Motor Company + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following + * disclaimer in the documentation and/or other materials provided with the + * distribution. + * + * Neither the name of the Ford Motor Company nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef TYPE_NAME_CODE_GENERATOR_H_ +#define TYPE_NAME_CODE_GENERATOR_H_ + +#include "model/type.h" + +#include <sstream> + +namespace codegen { +class Interface; +class Type; +class TypePreferences; + +/* + * These visitor classes are used to generate C++ type name for given + * model types. + */ + +/* + * Generates primitive or STL type name for given model type. + * Used to generate struct constructor parameters. + */ +class TypeNameGenerator: public TypeCodeGenerator { + public: + // Generates primitive type name for |type|. + // |interface| specifies the interface where code is currently + // being generated. Depending on that relative or fully qualified + // type names are generated. + // Generates type name can be accessed with result() method. + TypeNameGenerator(const Interface* interface, + const TypePreferences* preferences, + const Type* type); + ~TypeNameGenerator(); + // Generated type name + std::string result() const; + private: + virtual void GenerateCodeForBoolean(const Boolean* boolean); + virtual void GenerateCodeForInteger(const Integer* integer); + virtual void GenerateCodeForFloat(const Float* flt); + virtual void GenerateCodeForString(const String* string); + virtual void GenerateCodeForEnum(const Enum* enm); + virtual void GenerateCodeForArray(const Array* array); + virtual void GenerateCodeForMap(const Map* map); + virtual void GenerateCodeForNullable(const NullableType* nullable); + virtual void GenerateCodeForStruct(const Struct* strct); + virtual void GenerateCodeForTypedef(const Typedef* tdef); + + private: + const Interface* interface_; + const TypePreferences* preferences_; + bool prefer_reference_type_; + std::stringstream os_; +}; + +/* + * Generates type name from rpc_base template library. + * Used to define struct fields. + */ +class RpcTypeNameGenerator: public TypeCodeGenerator { + public: + // Types + public: + // Generates name of type that is able to validate given primitive value + // |interface| specifies the interface where code is currently + // being generated. Depending on that relative or fully qualified + // type names are generated. + // Depending on |availability| option optionally wraps declaration into + // Mandatory or Optional template + RpcTypeNameGenerator(const Interface* interface, + const TypePreferences* preferences, + const Type* type, + bool optional); + ~RpcTypeNameGenerator(); + // Generated type name + std::string result() const; + private: + // TypeCodeGenerator methods + virtual void GenerateCodeForBoolean(const Boolean* boolean); + virtual void GenerateCodeForInteger(const Integer* integer); + virtual void GenerateCodeForFloat(const Float* flt); + virtual void GenerateCodeForString(const String* string); + virtual void GenerateCodeForEnum(const Enum* enm); + virtual void GenerateCodeForArray(const Array* array); + virtual void GenerateCodeForMap(const Map* map); + virtual void GenerateCodeForNullable(const NullableType* nullable); + virtual void GenerateCodeForStruct(const Struct* strct); + virtual void GenerateCodeForTypedef(const Typedef* tdef); + private: + const Interface* interface_; + const TypePreferences* preferences_; + std::stringstream os_; +}; + +/* + * Not a real code generator but helper class that is used to collect + * properties of composite types + */ +class TypeProperties: public TypeCodeGenerator { +public: + TypeProperties(const Type* type); + // Tells whether type is map, array or typedef alias of map or array + bool is_container() const; + +private: + // TypeCodeGenerator methods + virtual void GenerateCodeForBoolean(const Boolean* boolean); + virtual void GenerateCodeForInteger(const Integer* integer); + virtual void GenerateCodeForFloat(const Float* flt); + virtual void GenerateCodeForString(const String* string); + virtual void GenerateCodeForEnum(const Enum* enm); + virtual void GenerateCodeForArray(const Array* array); + virtual void GenerateCodeForMap(const Map* map); + virtual void GenerateCodeForNullable(const NullableType* nullable); + virtual void GenerateCodeForStruct(const Struct* strct); + virtual void GenerateCodeForTypedef(const Typedef* tdef); +private: + bool container_; +}; + +} // namespace codegen + +#endif /* TYPE_NAME_CODE_GENERATOR_H_ */ |