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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 14 | pmbaty | 1 | //===--- HeaderInclude.h - Header Include -----------------------*- C++ -*-===// |
| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | /// |
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| 9 | /// \file |
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| 10 | /// Defines enums used when emitting included header information. |
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| 11 | /// |
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| 12 | //===----------------------------------------------------------------------===// |
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| 13 | |||
| 14 | #ifndef LLVM_CLANG_BASIC_HEADERINCLUDEFORMATKIND_H |
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| 15 | #define LLVM_CLANG_BASIC_HEADERINCLUDEFORMATKIND_H |
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| 16 | #include "llvm/ADT/StringSwitch.h" |
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| 17 | #include "llvm/Support/ErrorHandling.h" |
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| 18 | #include <utility> |
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| 19 | |||
| 20 | namespace clang { |
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| 21 | /// The format in which header information is emitted. |
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| 22 | enum HeaderIncludeFormatKind { HIFMT_None, HIFMT_Textual, HIFMT_JSON }; |
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| 23 | |||
| 24 | /// Whether header information is filtered or not. If HIFIL_Only_Direct_System |
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| 25 | /// is used, only information on system headers directly included from |
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| 26 | /// non-system headers is emitted. |
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| 27 | enum HeaderIncludeFilteringKind { HIFIL_None, HIFIL_Only_Direct_System }; |
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| 28 | |||
| 29 | inline HeaderIncludeFormatKind |
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| 30 | stringToHeaderIncludeFormatKind(const char *Str) { |
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| 31 | return llvm::StringSwitch<HeaderIncludeFormatKind>(Str) |
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| 32 | .Case("textual", HIFMT_Textual) |
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| 33 | .Case("json", HIFMT_JSON) |
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| 34 | .Default(HIFMT_None); |
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| 35 | } |
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| 36 | |||
| 37 | inline bool stringToHeaderIncludeFiltering(const char *Str, |
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| 38 | HeaderIncludeFilteringKind &Kind) { |
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| 39 | std::pair<bool, HeaderIncludeFilteringKind> P = |
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| 40 | llvm::StringSwitch<std::pair<bool, HeaderIncludeFilteringKind>>(Str) |
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| 41 | .Case("none", {true, HIFIL_None}) |
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| 42 | .Case("only-direct-system", {true, HIFIL_Only_Direct_System}) |
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| 43 | .Default({false, HIFIL_None}); |
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| 44 | Kind = P.second; |
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| 45 | return P.first; |
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| 46 | } |
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| 47 | |||
| 48 | inline const char *headerIncludeFormatKindToString(HeaderIncludeFormatKind K) { |
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| 49 | switch (K) { |
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| 50 | case HIFMT_None: |
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| 51 | llvm_unreachable("unexpected format kind"); |
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| 52 | case HIFMT_Textual: |
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| 53 | return "textual"; |
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| 54 | case HIFMT_JSON: |
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| 55 | return "json"; |
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| 56 | } |
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| 57 | llvm_unreachable("Unknown HeaderIncludeFormatKind enum"); |
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| 58 | } |
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| 59 | |||
| 60 | inline const char * |
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| 61 | headerIncludeFilteringKindToString(HeaderIncludeFilteringKind K) { |
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| 62 | switch (K) { |
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| 63 | case HIFIL_None: |
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| 64 | return "none"; |
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| 65 | case HIFIL_Only_Direct_System: |
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| 66 | return "only-direct-system"; |
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| 67 | } |
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| 68 | llvm_unreachable("Unknown HeaderIncludeFilteringKind enum"); |
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| 69 | } |
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| 70 | |||
| 71 | } // end namespace clang |
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| 72 | |||
| 73 | #endif // LLVM_CLANG_BASIC_HEADERINCLUDEFORMATKIND_H |