| //===--- 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 macros used for macro-metaprogramming lexer tokens. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| /// KEYWORD(kw) |
| /// Expands for every Swift keyword, such as 'if', 'else', etc. |
| #ifndef KEYWORD |
| #define 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) KEYWORD(kw) |
| #endif |
| |
| /// STMT_KEYWORD(kw) |
| /// Expands for every Swift keyword used in statement grammar. |
| #ifndef STMT_KEYWORD |
| #define STMT_KEYWORD(kw) KEYWORD(kw) |
| #endif |
| |
| /// POUND_KEYWORD(kw) |
| /// Every keyword in the #foo namespace. |
| #ifndef POUND_KEYWORD |
| #define POUND_KEYWORD(kw) |
| #endif |
| |
| /// POUND_OBJECT_LITERAL(kw, desc, proto) |
| /// Every keyword in the #foo namespace representing an object literal. |
| #ifndef POUND_OBJECT_LITERAL |
| #define POUND_OBJECT_LITERAL(kw, desc, proto) POUND_KEYWORD(kw) |
| #endif |
| |
| /// POUND_OLD_OBJECT_LITERAL(kw, new_kw, old_arg, new_arg) |
| /// Every keyword in the #foo namespace representing an object literal. |
| #ifndef POUND_OLD_OBJECT_LITERAL |
| #define POUND_OLD_OBJECT_LITERAL(kw, new_kw, old_arg, new_arg) POUND_KEYWORD(kw) |
| #endif |
| |
| /// POUND_CONFIG(kw) |
| /// Every keyword in the #foo namespace representing a configuration. |
| #ifndef POUND_CONFIG |
| #define POUND_CONFIG(kw) POUND_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 |
| |
| /// 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) |
| #endif |
| |
| // Keywords that start decls. |
| DECL_KEYWORD(associatedtype) |
| DECL_KEYWORD(class) |
| DECL_KEYWORD(deinit) |
| DECL_KEYWORD(enum) |
| DECL_KEYWORD(extension) |
| DECL_KEYWORD(func) |
| DECL_KEYWORD(import) |
| DECL_KEYWORD(init) |
| DECL_KEYWORD(inout) |
| DECL_KEYWORD(let) |
| DECL_KEYWORD(operator) |
| DECL_KEYWORD(precedencegroup) |
| DECL_KEYWORD(protocol) |
| DECL_KEYWORD(struct) |
| DECL_KEYWORD(subscript) |
| DECL_KEYWORD(typealias) |
| DECL_KEYWORD(var) |
| |
| DECL_KEYWORD(fileprivate) |
| DECL_KEYWORD(internal) |
| DECL_KEYWORD(private) |
| DECL_KEYWORD(public) |
| DECL_KEYWORD(static) |
| |
| SIL_KEYWORD(undef) |
| SIL_KEYWORD(sil) |
| SIL_KEYWORD(sil_stage) |
| SIL_KEYWORD(sil_vtable) |
| SIL_KEYWORD(sil_global) |
| SIL_KEYWORD(sil_witness_table) |
| SIL_KEYWORD(sil_default_witness_table) |
| SIL_KEYWORD(sil_coverage_map) |
| SIL_KEYWORD(sil_scope) |
| |
| // Statement keywords. |
| STMT_KEYWORD(defer) |
| STMT_KEYWORD(if) |
| STMT_KEYWORD(guard) |
| STMT_KEYWORD(do) |
| STMT_KEYWORD(repeat) |
| STMT_KEYWORD(else) |
| STMT_KEYWORD(for) |
| STMT_KEYWORD(in) |
| STMT_KEYWORD(while) |
| STMT_KEYWORD(return) |
| STMT_KEYWORD(break) |
| STMT_KEYWORD(continue) |
| STMT_KEYWORD(fallthrough) |
| STMT_KEYWORD(switch) |
| STMT_KEYWORD(case) |
| STMT_KEYWORD(default) |
| STMT_KEYWORD(where) |
| STMT_KEYWORD(catch) |
| |
| // Expression keywords. |
| KEYWORD(as) |
| KEYWORD(Any) |
| KEYWORD(false) |
| KEYWORD(is) |
| KEYWORD(nil) |
| KEYWORD(rethrows) |
| KEYWORD(super) |
| KEYWORD(self) |
| KEYWORD(Self) |
| KEYWORD(throw) |
| KEYWORD(true) |
| KEYWORD(try) |
| KEYWORD(throws) |
| KEYWORD(__FILE__) |
| KEYWORD(__LINE__) |
| KEYWORD(__COLUMN__) |
| KEYWORD(__FUNCTION__) |
| KEYWORD(__DSO_HANDLE__) |
| |
| // Pattern keywords. |
| KEYWORD(_) |
| |
| // Punctuators. |
| PUNCTUATOR(l_paren, "(") |
| PUNCTUATOR(r_paren, ")") |
| PUNCTUATOR(l_brace, "{") |
| PUNCTUATOR(r_brace, "}") |
| PUNCTUATOR(l_square, "[") |
| PUNCTUATOR(r_square, "]") |
| PUNCTUATOR(l_angle, "<") |
| PUNCTUATOR(r_angle, ">") |
| |
| PUNCTUATOR(period, ".") |
| PUNCTUATOR(period_prefix, ".") |
| PUNCTUATOR(comma, ",") |
| PUNCTUATOR(colon, ":") |
| PUNCTUATOR(semi, ";") |
| PUNCTUATOR(equal, "=") |
| PUNCTUATOR(at_sign, "@") |
| PUNCTUATOR(pound, "#") |
| |
| PUNCTUATOR(amp_prefix, "&") |
| PUNCTUATOR(arrow, "->") |
| |
| PUNCTUATOR(backtick, "`") |
| |
| PUNCTUATOR(backslash, "\\") |
| |
| PUNCTUATOR(exclaim_postfix, "!") // if left-bound |
| |
| PUNCTUATOR(question_postfix, "?") // if left-bound |
| PUNCTUATOR(question_infix,"?") // if not left-bound |
| |
| PUNCTUATOR(sil_dollar, "$") // Only in SIL mode. |
| PUNCTUATOR(sil_exclamation, "!") // Only in SIL mode. |
| |
| // Legacy punctuators used for migrating old object literal syntax. |
| // NOTE: Remove in the future. |
| PUNCTUATOR(l_square_lit, "[#") |
| PUNCTUATOR(r_square_lit, "#]") |
| |
| // Keywords in the # namespace. "if" becomes "tok::pound_if". |
| POUND_KEYWORD(if) |
| POUND_KEYWORD(else) |
| POUND_KEYWORD(elseif) |
| POUND_KEYWORD(endif) |
| POUND_KEYWORD(keyPath) |
| POUND_KEYWORD(line) |
| POUND_KEYWORD(sourceLocation) |
| POUND_KEYWORD(selector) |
| |
| // Keywords in the # namespace that are build configurations. |
| POUND_CONFIG(available) |
| |
| |
| // Declaratively define object literals, including their |
| // corresponding protocols. |
| POUND_OBJECT_LITERAL(fileLiteral, "file reference", ExpressibleByFileReferenceLiteral) |
| POUND_OBJECT_LITERAL(imageLiteral, "image", ExpressibleByImageLiteral) |
| POUND_OBJECT_LITERAL(colorLiteral, "color", ExpressibleByColorLiteral) |
| |
| POUND_OLD_OBJECT_LITERAL(FileReference, fileLiteral, fileReferenceLiteral, resourceName) |
| POUND_OLD_OBJECT_LITERAL(Image, imageLiteral, imageLiteral, resourceName) |
| POUND_OLD_OBJECT_LITERAL(Color, colorLiteral, colorLiteralRed, red) |
| |
| POUND_KEYWORD(file) |
| POUND_KEYWORD(column) |
| POUND_KEYWORD(function) |
| POUND_KEYWORD(dsohandle) |
| |
| |
| #undef KEYWORD |
| #undef DECL_KEYWORD |
| #undef STMT_KEYWORD |
| #undef SIL_KEYWORD |
| #undef PUNCTUATOR |
| #undef POUND_KEYWORD |
| #undef POUND_OBJECT_LITERAL |
| #undef POUND_OLD_OBJECT_LITERAL |
| #undef POUND_CONFIG |
