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9d24f447b7
These were replaced by `#file`, `#line`, etc. with SE-0028, prior to Swift 3. We don't need this custom error message any more, and they shouldn't be keywords. Stop treating them as keywords in the lexer.
100 lines
3.3 KiB
C++
100 lines
3.3 KiB
C++
//===--- MagicIdentifierKinds.def - Swift #ident metaprogramming -*- C++ -*-===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2020 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines macros used for macro-metaprogramming with magic
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// identifier literals.
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//
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//===----------------------------------------------------------------------===//
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// Used for any magic identifier.
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#ifndef MAGIC_IDENTIFIER
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#define MAGIC_IDENTIFIER(NAME, STRING, SYNTAX_KIND)
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#endif
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// Used for magic identifiers which produce string literals.
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#ifndef MAGIC_STRING_IDENTIFIER
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#define MAGIC_STRING_IDENTIFIER(NAME, STRING, SYNTAX_KIND) MAGIC_IDENTIFIER(NAME, STRING, SYNTAX_KIND)
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#endif
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// Used for magic identifiers which produce integer literals.
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#ifndef MAGIC_INT_IDENTIFIER
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#define MAGIC_INT_IDENTIFIER(NAME, STRING, SYNTAX_KIND) MAGIC_IDENTIFIER(NAME, STRING, SYNTAX_KIND)
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#endif
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// Used for magic identifiers which produce raw pointers.
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#ifndef MAGIC_POINTER_IDENTIFIER
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#define MAGIC_POINTER_IDENTIFIER(NAME, STRING, SYNTAX_KIND) MAGIC_IDENTIFIER(NAME, STRING, SYNTAX_KIND)
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#endif
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// Used when a given token always maps to a particular magic identifier kind.
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#ifndef MAGIC_IDENTIFIER_TOKEN
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#define MAGIC_IDENTIFIER_TOKEN(NAME, TOKEN)
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#endif
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//
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// Magic string literals
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//
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/// The \c #fileID magic identifier literal.
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MAGIC_STRING_IDENTIFIER(FileID, "#fileID", PoundFileIDExpr)
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MAGIC_IDENTIFIER_TOKEN(FileID, pound_fileID)
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/// The \c #file magic identifier literal, written in code where it is
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/// a synonym for \c #fileID (i.e. "Swift 6 mode" code).
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MAGIC_STRING_IDENTIFIER(FileIDSpelledAsFile, "#file", PoundFileExpr)
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// tok::pound_file is shared with FilePathSpelledAsFile; please write custom
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// code paths for it.
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/// The \c #filePath magic identifier literal.
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MAGIC_STRING_IDENTIFIER(FilePath, "#filePath", PoundFilePathExpr)
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MAGIC_IDENTIFIER_TOKEN(FilePath, pound_filePath)
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/// The \c #file magic identifier literal, written in code where it is
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/// a synonym for \c #filePath (i.e. Swift 5 mode code).
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MAGIC_STRING_IDENTIFIER(FilePathSpelledAsFile, "#file", PoundFileExpr)
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// tok::pound_file is shared with FileIDSpelledAsFile; please write custom
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// code paths for it.
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/// The \c #function magic identifier literal.
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MAGIC_STRING_IDENTIFIER(Function, "#function", PoundFunctionExpr)
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MAGIC_IDENTIFIER_TOKEN(Function, pound_function)
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//
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// Magic integer literals
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//
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/// The \c #line magic identifier literal.
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MAGIC_INT_IDENTIFIER(Line, "#line", PoundLineExpr)
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MAGIC_IDENTIFIER_TOKEN(Line, pound_line)
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/// The \c #column magic identifier literal.
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MAGIC_INT_IDENTIFIER(Column, "#column", PoundColumnExpr)
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MAGIC_IDENTIFIER_TOKEN(Column, pound_column)
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//
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// Magic raw pointer literals
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//
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/// The \c #dsohandle magic identifier literal.
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MAGIC_POINTER_IDENTIFIER(DSOHandle, "#dsohandle", PoundDsohandleExpr)
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MAGIC_IDENTIFIER_TOKEN(DSOHandle, pound_dsohandle)
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#undef MAGIC_IDENTIFIER
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#undef MAGIC_STRING_IDENTIFIER
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#undef MAGIC_INT_IDENTIFIER
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#undef MAGIC_POINTER_IDENTIFIER
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#undef MAGIC_IDENTIFIER_TOKEN
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