/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/tools/libclang/CIndexDiagnostic.h
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1 | | /*===-- CIndexDiagnostic.h - Diagnostics C Interface ------------*- C++ -*-===*\ |
2 | | |* *| |
3 | | |* Part of the LLVM Project, under the Apache License v2.0 with LLVM *| |
4 | | |* Exceptions. *| |
5 | | |* See https://llvm.org/LICENSE.txt for license information. *| |
6 | | |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *| |
7 | | |* *| |
8 | | |*===----------------------------------------------------------------------===*| |
9 | | |* *| |
10 | | |* Implements the diagnostic functions of the Clang C interface. *| |
11 | | |* *| |
12 | | \*===----------------------------------------------------------------------===*/ |
13 | | #ifndef LLVM_CLANG_TOOLS_LIBCLANG_CINDEXDIAGNOSTIC_H |
14 | | #define LLVM_CLANG_TOOLS_LIBCLANG_CINDEXDIAGNOSTIC_H |
15 | | |
16 | | #include "clang-c/Index.h" |
17 | | #include <memory> |
18 | | #include <vector> |
19 | | #include <assert.h> |
20 | | |
21 | | namespace clang { |
22 | | |
23 | | class LangOptions; |
24 | | class StoredDiagnostic; |
25 | | class CXDiagnosticImpl; |
26 | | |
27 | | class CXDiagnosticSetImpl { |
28 | | std::vector<std::unique_ptr<CXDiagnosticImpl>> Diagnostics; |
29 | | const bool IsExternallyManaged; |
30 | | public: |
31 | | CXDiagnosticSetImpl(bool isManaged = false) |
32 | 2.10k | : IsExternallyManaged(isManaged) {} |
33 | | |
34 | | virtual ~CXDiagnosticSetImpl(); |
35 | | |
36 | 2.89k | size_t getNumDiagnostics() const { |
37 | 2.89k | return Diagnostics.size(); |
38 | 2.89k | } |
39 | | |
40 | 940 | CXDiagnosticImpl *getDiagnostic(unsigned i) const { |
41 | 940 | assert(i < getNumDiagnostics()); |
42 | 0 | return Diagnostics[i].get(); |
43 | 940 | } |
44 | | |
45 | | void appendDiagnostic(std::unique_ptr<CXDiagnosticImpl> D); |
46 | | |
47 | 901 | bool empty() const { |
48 | 901 | return Diagnostics.empty(); |
49 | 901 | } |
50 | | |
51 | 396 | bool isExternallyManaged() const { return IsExternallyManaged; } |
52 | | }; |
53 | | |
54 | | class CXDiagnosticImpl { |
55 | | public: |
56 | | enum Kind { StoredDiagnosticKind, LoadedDiagnosticKind, |
57 | | CustomNoteDiagnosticKind }; |
58 | | |
59 | | virtual ~CXDiagnosticImpl(); |
60 | | |
61 | | /// Return the severity of the diagnostic. |
62 | | virtual CXDiagnosticSeverity getSeverity() const = 0; |
63 | | |
64 | | /// Return the location of the diagnostic. |
65 | | virtual CXSourceLocation getLocation() const = 0; |
66 | | |
67 | | /// Return the spelling of the diagnostic. |
68 | | virtual CXString getSpelling() const = 0; |
69 | | |
70 | | /// Return the text for the diagnostic option. |
71 | | virtual CXString getDiagnosticOption(CXString *Disable) const = 0; |
72 | | |
73 | | /// Return the category of the diagnostic. |
74 | | virtual unsigned getCategory() const = 0; |
75 | | |
76 | | /// Return the category string of the diagnostic. |
77 | | virtual CXString getCategoryText() const = 0; |
78 | | |
79 | | /// Return the number of source ranges for the diagnostic. |
80 | | virtual unsigned getNumRanges() const = 0; |
81 | | |
82 | | /// Return the source ranges for the diagnostic. |
83 | | virtual CXSourceRange getRange(unsigned Range) const = 0; |
84 | | |
85 | | /// Return the number of FixIts. |
86 | | virtual unsigned getNumFixIts() const = 0; |
87 | | |
88 | | /// Return the FixIt information (source range and inserted text). |
89 | | virtual CXString getFixIt(unsigned FixIt, |
90 | | CXSourceRange *ReplacementRange) const = 0; |
91 | | |
92 | 0 | Kind getKind() const { return K; } |
93 | | |
94 | 1.35k | CXDiagnosticSetImpl &getChildDiagnostics() { |
95 | 1.35k | return ChildDiags; |
96 | 1.35k | } |
97 | | |
98 | | protected: |
99 | 1.59k | CXDiagnosticImpl(Kind k) : K(k) {} |
100 | | CXDiagnosticSetImpl ChildDiags; |
101 | | |
102 | 0 | void append(std::unique_ptr<CXDiagnosticImpl> D) { |
103 | 0 | ChildDiags.appendDiagnostic(std::move(D)); |
104 | 0 | } |
105 | | |
106 | | private: |
107 | | Kind K; |
108 | | }; |
109 | | |
110 | | /// The storage behind a CXDiagnostic |
111 | | struct CXStoredDiagnostic : public CXDiagnosticImpl { |
112 | | const StoredDiagnostic &Diag; |
113 | | const LangOptions &LangOpts; |
114 | | |
115 | | CXStoredDiagnostic(const StoredDiagnostic &Diag, |
116 | | const LangOptions &LangOpts) |
117 | | : CXDiagnosticImpl(StoredDiagnosticKind), |
118 | 1.27k | Diag(Diag), LangOpts(LangOpts) { } |
119 | | |
120 | 1.27k | ~CXStoredDiagnostic() override {} |
121 | | |
122 | | /// Return the severity of the diagnostic. |
123 | | CXDiagnosticSeverity getSeverity() const override; |
124 | | |
125 | | /// Return the location of the diagnostic. |
126 | | CXSourceLocation getLocation() const override; |
127 | | |
128 | | /// Return the spelling of the diagnostic. |
129 | | CXString getSpelling() const override; |
130 | | |
131 | | /// Return the text for the diagnostic option. |
132 | | CXString getDiagnosticOption(CXString *Disable) const override; |
133 | | |
134 | | /// Return the category of the diagnostic. |
135 | | unsigned getCategory() const override; |
136 | | |
137 | | /// Return the category string of the diagnostic. |
138 | | CXString getCategoryText() const override; |
139 | | |
140 | | /// Return the number of source ranges for the diagnostic. |
141 | | unsigned getNumRanges() const override; |
142 | | |
143 | | /// Return the source ranges for the diagnostic. |
144 | | CXSourceRange getRange(unsigned Range) const override; |
145 | | |
146 | | /// Return the number of FixIts. |
147 | | unsigned getNumFixIts() const override; |
148 | | |
149 | | /// Return the FixIt information (source range and inserted text). |
150 | | CXString getFixIt(unsigned FixIt, |
151 | | CXSourceRange *ReplacementRange) const override; |
152 | | |
153 | 0 | static bool classof(const CXDiagnosticImpl *D) { |
154 | 0 | return D->getKind() == StoredDiagnosticKind; |
155 | 0 | } |
156 | | }; |
157 | | |
158 | | namespace cxdiag { |
159 | | CXDiagnosticSetImpl *lazyCreateDiags(CXTranslationUnit TU, |
160 | | bool checkIfChanged = false); |
161 | | } // end namespace cxdiag |
162 | | |
163 | | } // end namespace clang |
164 | | |
165 | | #endif |