1 //===--- PreprocessorOutputOptions.h ----------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef LLVM_CLANG_FRONTEND_PREPROCESSOROUTPUTOPTIONS_H
10 #define LLVM_CLANG_FRONTEND_PREPROCESSOROUTPUTOPTIONS_H
11 
12 #include <llvm/Support/Compiler.h>
13 
14 namespace clang {
15 
16 /// PreprocessorOutputOptions - Options for controlling the C preprocessor
17 /// output (e.g., -E).
18 class PreprocessorOutputOptions {
19 public:
20   LLVM_PREFERRED_TYPE(bool)
21   unsigned ShowCPP : 1;            ///< Print normal preprocessed output.
22   LLVM_PREFERRED_TYPE(bool)
23   unsigned ShowComments : 1;       ///< Show comments.
24   LLVM_PREFERRED_TYPE(bool)
25   unsigned ShowLineMarkers : 1;    ///< Show \#line markers.
26   LLVM_PREFERRED_TYPE(bool)
27   unsigned UseLineDirectives : 1;   ///< Use \#line instead of GCC-style \# N.
28   LLVM_PREFERRED_TYPE(bool)
29   unsigned ShowMacroComments : 1;  ///< Show comments, even in macros.
30   LLVM_PREFERRED_TYPE(bool)
31   unsigned ShowMacros : 1;         ///< Print macro definitions.
32   LLVM_PREFERRED_TYPE(bool)
33   unsigned ShowIncludeDirectives : 1;  ///< Print includes, imports etc. within preprocessed output.
34   LLVM_PREFERRED_TYPE(bool)
35   unsigned RewriteIncludes : 1;    ///< Preprocess include directives only.
36   LLVM_PREFERRED_TYPE(bool)
37   unsigned RewriteImports  : 1;    ///< Include contents of transitively-imported modules.
38   LLVM_PREFERRED_TYPE(bool)
39   unsigned MinimizeWhitespace : 1; ///< Ignore whitespace from input.
40   LLVM_PREFERRED_TYPE(bool)
41   unsigned DirectivesOnly : 1; ///< Process directives but do not expand macros.
42   LLVM_PREFERRED_TYPE(bool)
43   unsigned KeepSystemIncludes : 1; ///< Do not expand system headers.
44 
45 public:
PreprocessorOutputOptions()46   PreprocessorOutputOptions() {
47     ShowCPP = 0;
48     ShowComments = 0;
49     ShowLineMarkers = 1;
50     UseLineDirectives = 0;
51     ShowMacroComments = 0;
52     ShowMacros = 0;
53     ShowIncludeDirectives = 0;
54     RewriteIncludes = 0;
55     RewriteImports = 0;
56     MinimizeWhitespace = 0;
57     DirectivesOnly = 0;
58     KeepSystemIncludes = 0;
59   }
60 };
61 
62 }  // end namespace clang
63 
64 #endif
65