//===-- LangStandards.def - Language Standard Data --------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef LANGSTANDARD
#error "LANGSTANDARD must be defined before including this file"
#endif

/// LANGSTANDARD(IDENT, NAME, LANG, DESC, FEATURES, VERSION)
///
/// \param IDENT - The name of the standard as a C++ identifier.
/// \param NAME - The name of the standard.
/// \param LANG - The Language for which this is a standard.
/// \param DESC - A short description of the standard.
/// \param FEATURES - The standard features as flags, these are enums from the
/// clang::frontend namespace, which is assumed to be available.
/// \param VERSION - The official version code for this standard.
/// Has value 'std::nullopt' if no official version exists.

/// LANGSTANDARD_ALIAS(IDENT, ALIAS)
/// \param IDENT - The name of the standard as a C++ identifier.
/// \param ALIAS - The alias of the standard.

/// LANGSTANDARD_ALIAS_DEPR(IDENT, ALIAS)
/// Same as LANGSTANDARD_ALIAS, but for a deprecated alias.

#ifndef LANGSTANDARD_ALIAS
#define LANGSTANDARD_ALIAS(IDENT, ALIAS)
#endif

#ifndef LANGSTANDARD_ALIAS_DEPR
#define LANGSTANDARD_ALIAS_DEPR(IDENT, ALIAS) LANGSTANDARD_ALIAS(IDENT, ALIAS)
#endif

// C89-ish modes.
LANGSTANDARD(c89, "c89",
             C, "ISO C 1990", 0, std::nullopt)
LANGSTANDARD_ALIAS(c89, "c90")
LANGSTANDARD_ALIAS(c89, "iso9899:1990")

LANGSTANDARD(c94, "iso9899:199409",
             C, "ISO C 1990 with amendment 1",
             Digraphs, 199409)

LANGSTANDARD(gnu89, "gnu89",
             C, "ISO C 1990 with GNU extensions",
             LineComment | Digraphs | GNUMode, std::nullopt)
LANGSTANDARD_ALIAS(gnu89, "gnu90")

// C99-ish modes
LANGSTANDARD(c99, "c99",
             C, "ISO C 1999",
             LineComment | C99 | Digraphs | HexFloat, 199901)
LANGSTANDARD_ALIAS(c99, "iso9899:1999")
LANGSTANDARD_ALIAS_DEPR(c99, "c9x")
LANGSTANDARD_ALIAS_DEPR(c99, "iso9899:199x")

LANGSTANDARD(gnu99, "gnu99",
             C, "ISO C 1999 with GNU extensions",
             LineComment | C99 | Digraphs | GNUMode | HexFloat, 199901)
LANGSTANDARD_ALIAS_DEPR(gnu99, "gnu9x")

// C11 modes
LANGSTANDARD(c11, "c11",
             C, "ISO C 2011",
             LineComment | C99 | C11 | Digraphs | HexFloat, 201112)
LANGSTANDARD_ALIAS(c11, "iso9899:2011")
LANGSTANDARD_ALIAS_DEPR(c11, "c1x")
LANGSTANDARD_ALIAS_DEPR(c11, "iso9899:201x")

LANGSTANDARD(gnu11, "gnu11",
             C, "ISO C 2011 with GNU extensions",
             LineComment | C99 | C11 | Digraphs | GNUMode | HexFloat, 201112)
LANGSTANDARD_ALIAS_DEPR(gnu11, "gnu1x")

// C17 modes
LANGSTANDARD(c17, "c17",
             C, "ISO C 2017",
             LineComment | C99 | C11 | C17 | Digraphs | HexFloat, 201710)
LANGSTANDARD_ALIAS(c17, "iso9899:2017")
LANGSTANDARD_ALIAS(c17, "c18")
LANGSTANDARD_ALIAS(c17, "iso9899:2018")
LANGSTANDARD(gnu17, "gnu17",
             C, "ISO C 2017 with GNU extensions",
             LineComment | C99 | C11 | C17 | Digraphs | GNUMode | HexFloat, 201710)
LANGSTANDARD_ALIAS(gnu17, "gnu18")

// C23 modes
LANGSTANDARD(c23, "c23",
             C, "ISO C 2023",
             LineComment | C99 | C11 | C17 | C23 | Digraphs | HexFloat, 202311)
LANGSTANDARD_ALIAS(c23, "iso9899:2024")
LANGSTANDARD_ALIAS_DEPR(c23, "c2x")
LANGSTANDARD(gnu23, "gnu23",
             C, "ISO C 2023 with GNU extensions",
             LineComment | C99 | C11 | C17 | C23 | Digraphs | GNUMode | HexFloat, 202311)
LANGSTANDARD_ALIAS_DEPR(gnu23, "gnu2x")

// C2y modes
// FIXME: Use correct version code for C2y once published.
LANGSTANDARD(c2y, "c2y",
             C, "Working Draft for ISO C2y",
             LineComment | C99 | C11 | C17 | C23 | C2y | Digraphs | HexFloat, 202400)
LANGSTANDARD(gnu2y, "gnu2y",
             C, "Working Draft for ISO C2y with GNU extensions",
             LineComment | C99 | C11 | C17 | C23 | C2y | Digraphs | GNUMode | HexFloat, 202400)
// TODO: Add the iso9899:202y alias once ISO publishes the standard.

// C++ modes
LANGSTANDARD(cxx98, "c++98",
             CXX, "ISO C++ 1998 with amendments",
             LineComment | CPlusPlus | Digraphs, 199711)
LANGSTANDARD_ALIAS(cxx98, "c++03")

LANGSTANDARD(gnucxx98, "gnu++98",
             CXX, "ISO C++ 1998 with amendments and GNU extensions",
             LineComment | CPlusPlus | Digraphs | GNUMode, 199711)
LANGSTANDARD_ALIAS(gnucxx98, "gnu++03")

LANGSTANDARD(cxx11, "c++11",
             CXX, "ISO C++ 2011 with amendments",
             LineComment | CPlusPlus | CPlusPlus11 | Digraphs, 201103)
LANGSTANDARD_ALIAS_DEPR(cxx11, "c++0x")

LANGSTANDARD(gnucxx11, "gnu++11", CXX,
             "ISO C++ 2011 with amendments and GNU extensions",
             LineComment | CPlusPlus | CPlusPlus11 | Digraphs | GNUMode, 201103)
LANGSTANDARD_ALIAS_DEPR(gnucxx11, "gnu++0x")

LANGSTANDARD(cxx14, "c++14",
             CXX, "ISO C++ 2014 with amendments",
             LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 | Digraphs, 201402)
LANGSTANDARD_ALIAS_DEPR(cxx14, "c++1y")

LANGSTANDARD(gnucxx14, "gnu++14",
             CXX, "ISO C++ 2014 with amendments and GNU extensions",
             LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 | Digraphs |
             GNUMode, 201402)
LANGSTANDARD_ALIAS_DEPR(gnucxx14, "gnu++1y")

LANGSTANDARD(cxx17, "c++17",
             CXX, "ISO C++ 2017 with amendments",
             LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 | CPlusPlus17 |
             Digraphs | HexFloat, 201703)
LANGSTANDARD_ALIAS_DEPR(cxx17, "c++1z")

LANGSTANDARD(gnucxx17, "gnu++17",
             CXX, "ISO C++ 2017 with amendments and GNU extensions",
             LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 | CPlusPlus17 |
             Digraphs | HexFloat | GNUMode, 201703)
LANGSTANDARD_ALIAS_DEPR(gnucxx17, "gnu++1z")

LANGSTANDARD(cxx20, "c++20",
             CXX, "ISO C++ 2020 DIS",
             LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 | CPlusPlus17 |
             CPlusPlus20 | Digraphs | HexFloat, 202002)
LANGSTANDARD_ALIAS_DEPR(cxx20, "c++2a")

LANGSTANDARD(gnucxx20, "gnu++20",
             CXX, "ISO C++ 2020 DIS with GNU extensions",
             LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 | CPlusPlus17 |
             CPlusPlus20 | Digraphs | HexFloat | GNUMode, 202002)
LANGSTANDARD_ALIAS_DEPR(gnucxx20, "gnu++2a")

LANGSTANDARD(cxx23, "c++23",
             CXX, "ISO C++ 2023 DIS",
             LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 | CPlusPlus17 |
             CPlusPlus20 | CPlusPlus23 | Digraphs | HexFloat, 202302)
LANGSTANDARD_ALIAS_DEPR(cxx23, "c++2b")

LANGSTANDARD(gnucxx23, "gnu++23",
             CXX, "ISO C++ 2023 DIS with GNU extensions",
             LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 | CPlusPlus17 |
             CPlusPlus20 | CPlusPlus23 | Digraphs | HexFloat | GNUMode, 202302)
LANGSTANDARD_ALIAS_DEPR(gnucxx23, "gnu++2b")

// FIXME: Use correct version code for C++26 once published.
LANGSTANDARD(cxx26, "c++2c",
             CXX, "Working draft for C++2c",
             LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 | CPlusPlus17 |
             CPlusPlus20 | CPlusPlus23 | CPlusPlus26 | Digraphs | HexFloat, 202400)
LANGSTANDARD_ALIAS(cxx26, "c++26")

LANGSTANDARD(gnucxx26, "gnu++2c",
             CXX, "Working draft for C++2c with GNU extensions",
             LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 | CPlusPlus17 |
             CPlusPlus20 | CPlusPlus23 | CPlusPlus26 | Digraphs | HexFloat | GNUMode, 202400)
LANGSTANDARD_ALIAS(gnucxx26, "gnu++26")

// OpenCL
LANGSTANDARD(opencl10, "cl1.0",
             OpenCL, "OpenCL 1.0",
             LineComment | C99 | Digraphs | HexFloat | OpenCL, std::nullopt)
LANGSTANDARD_ALIAS_DEPR(opencl10, "cl")

LANGSTANDARD(opencl11, "cl1.1",
             OpenCL, "OpenCL 1.1",
             LineComment | C99 | Digraphs | HexFloat | OpenCL, std::nullopt)
LANGSTANDARD(opencl12, "cl1.2",
             OpenCL, "OpenCL 1.2",
             LineComment | C99 | Digraphs | HexFloat | OpenCL, std::nullopt)
LANGSTANDARD(opencl20, "cl2.0",
             OpenCL, "OpenCL 2.0",
             LineComment | C99 | Digraphs | HexFloat | OpenCL, std::nullopt)
LANGSTANDARD(opencl30, "cl3.0",
             OpenCL, "OpenCL 3.0",
             LineComment | C99 | Digraphs | HexFloat | OpenCL, std::nullopt)

LANGSTANDARD(openclcpp10, "clc++1.0",
             OpenCL, "C++ for OpenCL 1.0",
             LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 | CPlusPlus17 |
             Digraphs | HexFloat | OpenCL, std::nullopt)
LANGSTANDARD_ALIAS(openclcpp10, "clc++")

LANGSTANDARD(openclcpp2021, "clc++2021",
             OpenCL, "C++ for OpenCL 2021",
             LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 | CPlusPlus17 |
             Digraphs | HexFloat | OpenCL, std::nullopt)

LANGSTANDARD_ALIAS_DEPR(opencl10, "CL")
LANGSTANDARD_ALIAS_DEPR(opencl11, "CL1.1")
LANGSTANDARD_ALIAS_DEPR(opencl12, "CL1.2")
LANGSTANDARD_ALIAS_DEPR(opencl20, "CL2.0")
LANGSTANDARD_ALIAS_DEPR(opencl30, "CL3.0")
LANGSTANDARD_ALIAS_DEPR(openclcpp10, "CLC++")
LANGSTANDARD_ALIAS_DEPR(openclcpp10, "CLC++1.0")
LANGSTANDARD_ALIAS_DEPR(openclcpp2021, "CLC++2021")

// HLSL
LANGSTANDARD(hlsl, "hlsl",
             HLSL, "High Level Shader Language",
             LineComment | HLSL | CPlusPlus | CPlusPlus11, std::nullopt)

LANGSTANDARD(hlsl2015, "hlsl2015",
             HLSL, "High Level Shader Language 2015",
             LineComment | HLSL | CPlusPlus | CPlusPlus11, std::nullopt)

LANGSTANDARD(hlsl2016, "hlsl2016",
             HLSL, "High Level Shader Language 2016",
             LineComment | HLSL | CPlusPlus | CPlusPlus11, std::nullopt)

LANGSTANDARD(hlsl2017, "hlsl2017",
             HLSL, "High Level Shader Language 2017",
             LineComment | HLSL | CPlusPlus | CPlusPlus11, std::nullopt)

LANGSTANDARD(hlsl2018, "hlsl2018",
             HLSL, "High Level Shader Language 2018",
             LineComment | HLSL | CPlusPlus | CPlusPlus11, std::nullopt)

LANGSTANDARD(hlsl2021, "hlsl2021",
             HLSL, "High Level Shader Language 2021",
             LineComment | HLSL | CPlusPlus | CPlusPlus11, std::nullopt)

LANGSTANDARD(hlsl202x, "hlsl202x",
             HLSL, "High Level Shader Language 202x",
             LineComment | HLSL | CPlusPlus | CPlusPlus11, std::nullopt)

LANGSTANDARD(hlsl202y, "hlsl202y",
             HLSL, "High Level Shader Language 202y",
             LineComment | HLSL | CPlusPlus | CPlusPlus11, std::nullopt)


#undef LANGSTANDARD
#undef LANGSTANDARD_ALIAS
#undef LANGSTANDARD_ALIAS_DEPR
