| 1 | //===- CXStoredDiagnostic.cpp - Diagnostics C Interface -------------------===// |
|---|---|
| 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 | // Implements part of the diagnostic functions of the Clang C interface. |
| 10 | // |
| 11 | //===----------------------------------------------------------------------===// |
| 12 | |
| 13 | #include "CIndexDiagnostic.h" |
| 14 | #include "CIndexer.h" |
| 15 | #include "CXTranslationUnit.h" |
| 16 | #include "CXSourceLocation.h" |
| 17 | #include "CXString.h" |
| 18 | |
| 19 | #include "clang/Basic/DiagnosticIDs.h" |
| 20 | #include "clang/Frontend/ASTUnit.h" |
| 21 | #include "llvm/ADT/Twine.h" |
| 22 | |
| 23 | using namespace clang; |
| 24 | using namespace clang::cxloc; |
| 25 | |
| 26 | CXDiagnosticSeverity CXStoredDiagnostic::getSeverity() const { |
| 27 | switch (Diag.getLevel()) { |
| 28 | case DiagnosticsEngine::Ignored: return CXDiagnostic_Ignored; |
| 29 | case DiagnosticsEngine::Note: return CXDiagnostic_Note; |
| 30 | case DiagnosticsEngine::Remark: |
| 31 | // The 'Remark' level isn't represented in the stable API. |
| 32 | case DiagnosticsEngine::Warning: return CXDiagnostic_Warning; |
| 33 | case DiagnosticsEngine::Error: return CXDiagnostic_Error; |
| 34 | case DiagnosticsEngine::Fatal: return CXDiagnostic_Fatal; |
| 35 | } |
| 36 | |
| 37 | llvm_unreachable("Invalid diagnostic level"); |
| 38 | } |
| 39 | |
| 40 | CXSourceLocation CXStoredDiagnostic::getLocation() const { |
| 41 | if (Diag.getLocation().isInvalid()) |
| 42 | return clang_getNullLocation(); |
| 43 | |
| 44 | return translateSourceLocation(SM: Diag.getLocation().getManager(), |
| 45 | LangOpts, Loc: Diag.getLocation()); |
| 46 | } |
| 47 | |
| 48 | CXString CXStoredDiagnostic::getSpelling() const { |
| 49 | return cxstring::createRef(String: Diag.getMessage()); |
| 50 | } |
| 51 | |
| 52 | CXString CXStoredDiagnostic::getDiagnosticOption(CXString *Disable) const { |
| 53 | unsigned ID = Diag.getID(); |
| 54 | StringRef Option = DiagnosticIDs::getWarningOptionForDiag(DiagID: ID); |
| 55 | if (!Option.empty()) { |
| 56 | if (Disable) |
| 57 | *Disable = cxstring::createDup(String: (Twine("-Wno-") + Option).str()); |
| 58 | return cxstring::createDup(String: (Twine("-W") + Option).str()); |
| 59 | } |
| 60 | |
| 61 | if (ID == diag::fatal_too_many_errors) { |
| 62 | if (Disable) |
| 63 | *Disable = cxstring::createRef(String: "-ferror-limit=0"); |
| 64 | return cxstring::createRef(String: "-ferror-limit="); |
| 65 | } |
| 66 | |
| 67 | return cxstring::createEmpty(); |
| 68 | } |
| 69 | |
| 70 | unsigned CXStoredDiagnostic::getCategory() const { |
| 71 | return DiagnosticIDs::getCategoryNumberForDiag(DiagID: Diag.getID()); |
| 72 | } |
| 73 | |
| 74 | CXString CXStoredDiagnostic::getCategoryText() const { |
| 75 | unsigned catID = DiagnosticIDs::getCategoryNumberForDiag(DiagID: Diag.getID()); |
| 76 | return cxstring::createRef(String: DiagnosticIDs::getCategoryNameFromID(CategoryID: catID)); |
| 77 | } |
| 78 | |
| 79 | unsigned CXStoredDiagnostic::getNumRanges() const { |
| 80 | if (Diag.getLocation().isInvalid()) |
| 81 | return 0; |
| 82 | |
| 83 | return Diag.range_size(); |
| 84 | } |
| 85 | |
| 86 | CXSourceRange CXStoredDiagnostic::getRange(unsigned int Range) const { |
| 87 | assert(Diag.getLocation().isValid()); |
| 88 | return translateSourceRange(SM: Diag.getLocation().getManager(), |
| 89 | LangOpts, |
| 90 | R: Diag.range_begin()[Range]); |
| 91 | } |
| 92 | |
| 93 | unsigned CXStoredDiagnostic::getNumFixIts() const { |
| 94 | if (Diag.getLocation().isInvalid()) |
| 95 | return 0; |
| 96 | return Diag.fixit_size(); |
| 97 | } |
| 98 | |
| 99 | CXString CXStoredDiagnostic::getFixIt(unsigned FixIt, |
| 100 | CXSourceRange *ReplacementRange) const { |
| 101 | const FixItHint &Hint = Diag.fixit_begin()[FixIt]; |
| 102 | if (ReplacementRange) { |
| 103 | // Create a range that covers the entire replacement (or |
| 104 | // removal) range, adjusting the end of the range to point to |
| 105 | // the end of the token. |
| 106 | *ReplacementRange = translateSourceRange(SM: Diag.getLocation().getManager(), |
| 107 | LangOpts, R: Hint.RemoveRange); |
| 108 | } |
| 109 | return cxstring::createDup(String: Hint.CodeToInsert); |
| 110 | } |
| 111 | |
| 112 |