include/swift/Syntax/TokenKinds.def.gyb

%{
  # -*- mode: Swift -*-
  from gyb_syntax_support import *
  # Ignore the following admonition it applies to the resulting .def file only
}%
//// Automatically Generated From TokenKinds.def.gyb.
//// Do Not Edit Directly!
//===--- TokenKinds.def - Swift Tokenizer Metaprogramming -----------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
///
/// This file defines x-macros used for metaprogramming with lexer tokens.
///
/// TOKEN(name)
///   KEYWORD(kw)
///     SWIFT_KEYWORD(kw)
///       DECL_KEYWORD(kw)
///       STMT_KEYWORD(kw)
///       EXPR_KEYWORD(kw)
///       PAT_KEYWORD(kw)
///     SIL_KEYWORD(kw)
///   POUND_KEYWORD(kw)
///     POUND_OBJECT_LITERAL(kw, desc, proto)
///     POUND_CONFIG(kw)
///     POUND_DIRECTIVE_KEYWORD(kw)
///       POUND_COND_DIRECTIVE_KEYWORD(kw)
///   PUNCTUATOR(name, str)
///   LITERAL(name)
///   MISC(name)
///
//===----------------------------------------------------------------------===//

/// TOKEN(name)
///   Expands by default for every token kind.
#ifndef TOKEN
#define TOKEN(name)
#endif

/// KEYWORD(kw)
///   Expands by default for every Swift keyword and every SIL keyword, such as
///   'if', 'else', 'sil_global', etc. If you only want to use Swift keywords
///   see SWIFT_KEYWORD.
#ifndef KEYWORD
#define KEYWORD(kw) TOKEN(kw_ ## kw)
#endif

/// SWIFT_KEYWORD(kw)
///   Expands for every Swift keyword.
#ifndef SWIFT_KEYWORD
#define SWIFT_KEYWORD(kw) KEYWORD(kw)
#endif

/// DECL_KEYWORD(kw)
///   Expands for every Swift keyword that can be used in a declaration.
#ifndef DECL_KEYWORD
#define DECL_KEYWORD(kw) SWIFT_KEYWORD(kw)
#endif

/// STMT_KEYWORD(kw)
///   Expands for every Swift keyword used in statement grammar.
#ifndef STMT_KEYWORD
#define STMT_KEYWORD(kw) SWIFT_KEYWORD(kw)
#endif

/// EXPR_KEYWORD(kw)
///   Expands for every Swift keyword used in an expression, such as 'true',
///   'false', and 'as'
#ifndef EXPR_KEYWORD
#define EXPR_KEYWORD(kw) SWIFT_KEYWORD(kw)
#endif

/// PAT_KEYWORD(kw)
///   Expands for every Swift keyword used in a pattern, which is currently
///   limited to '_'
#ifndef PAT_KEYWORD
#define PAT_KEYWORD(kw) SWIFT_KEYWORD(kw)
#endif

/// SIL_KEYWORD(kw)
///   Expands for every SIL keyword. These are only keywords when parsing SIL.
#ifndef SIL_KEYWORD
#define SIL_KEYWORD(kw) KEYWORD(kw)
#endif

/// POUND_KEYWORD(kw)
///   Every keyword prefixed with a '#'.
#ifndef POUND_KEYWORD
#define POUND_KEYWORD(kw) TOKEN(pound_ ## kw)
#endif

/// POUND_OBJECT_LITERAL(kw, desc, proto)
///   Every keyword prefixed with a '#' representing an object literal.
#ifndef POUND_OBJECT_LITERAL
#define POUND_OBJECT_LITERAL(kw, desc, proto) POUND_KEYWORD(kw)
#endif

/// POUND_CONFIG(kw)
///   Every keyword prefixed with a '#' representing a configuration.
#ifndef POUND_CONFIG
#define POUND_CONFIG(kw) POUND_KEYWORD(kw)
#endif

/// POUND_DIRECTIVE_KEYWORD(kw)
///   Every keyword prefixed with a '#' that is a compiler control directive.
#ifndef POUND_DIRECTIVE_KEYWORD
#define POUND_DIRECTIVE_KEYWORD(kw) POUND_KEYWORD(kw)
#endif

/// POUND_COND_DIRECTIVE_KEYWORD(kw)
///   Every keyword prefixed with a '#' that is part of conditional compilation
///   control.
#ifndef POUND_COND_DIRECTIVE_KEYWORD
#define POUND_COND_DIRECTIVE_KEYWORD(kw) POUND_DIRECTIVE_KEYWORD(kw)
#endif

/// PUNCTUATOR(name, str)
///   Expands for every Swift punctuator.
///   \param name  The symbolic name of the punctuator, such as
///                'l_paren' or 'arrow'.
///   \param str   A string literal containing the spelling of the punctuator,
///                such as '"("' or '"->"'.
#ifndef PUNCTUATOR
#define PUNCTUATOR(name, str) TOKEN(name)
#endif

/// LITERAL(name)
///   Tokens representing literal values, e.g. 'integer_literal'.
#ifndef LITERAL
#define LITERAL(name) TOKEN(name)
#endif

/// MISC(name)
///   Miscellaneous tokens, e.g. 'eof' and 'unknown'.
#ifndef MISC
#define MISC(name) TOKEN(name)
#endif

// Keywords that start decls.
% for token in SYNTAX_TOKENS:
%   if isinstance(token, Token.Punctuator):
${token.macro_name()}(${token.unprefixed_kind}, "${token.text}")
%   elif isinstance(token, Token.PoundObjectLiteral):
${token.macro_name()}(${token.unprefixed_kind}, "${token.description}", ${token.protocol})
%   else:
${token.macro_name()}(${token.unprefixed_kind})
%   end
%   end

// The following tokens are irrelevant for swiftSyntax and thus only declared 
// in this .def file

SIL_KEYWORD(undef)
SIL_KEYWORD(sil)
SIL_KEYWORD(sil_stage)
SIL_KEYWORD(sil_property)
SIL_KEYWORD(sil_vtable)
SIL_KEYWORD(sil_global)
SIL_KEYWORD(sil_witness_table)
SIL_KEYWORD(sil_default_witness_table)
SIL_KEYWORD(sil_differentiability_witness)
SIL_KEYWORD(sil_coverage_map)
SIL_KEYWORD(sil_scope)

PUNCTUATOR(sil_dollar,    "$")    // Only in SIL mode.
PUNCTUATOR(sil_exclamation, "!")    // Only in SIL mode.

MISC(eof)
MISC(code_complete)
MISC(sil_local_name)       // %42 in SIL mode.
MISC(comment)


#undef TOKEN
#undef KEYWORD
#undef SWIFT_KEYWORD
#undef DECL_KEYWORD
#undef STMT_KEYWORD
#undef EXPR_KEYWORD
#undef PAT_KEYWORD
#undef SIL_KEYWORD
#undef POUND_KEYWORD
#undef POUND_OBJECT_LITERAL
#undef POUND_CONFIG
#undef POUND_DIRECTIVE_KEYWORD
#undef POUND_COND_DIRECTIVE_KEYWORD
#undef PUNCTUATOR
#undef LITERAL
#undef MISC