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+/*===-- CIndexDiagnostic.h - Diagnostics C Interface ------------*- C++ -*-===*\
+|* *|
+|* The LLVM Compiler Infrastructure *|
+|* *|
+|* This file is distributed under the University of Illinois Open Source *|
+|* License. See LICENSE.TXT for details. *|
+|* *|
+|*===----------------------------------------------------------------------===*|
+|* *|
+|* Implements the diagnostic functions of the Clang C interface. *|
+|* *|
+\*===----------------------------------------------------------------------===*/
+#ifndef LLVM_CLANG_CINDEX_DIAGNOSTIC_H
+#define LLVM_CLANG_CINDEX_DIAGNOSTIC_H
+
+#include "clang-c/Index.h"
+#include <vector>
+#include <assert.h>
+
+namespace clang {
+
+class LangOptions;
+class StoredDiagnostic;
+class CXDiagnosticImpl;
+
+class CXDiagnosticSetImpl {
+ std::vector<CXDiagnosticImpl *> Diagnostics;
+ const bool IsExternallyManaged;
+public:
+ CXDiagnosticSetImpl(bool isManaged = false)
+ : IsExternallyManaged(isManaged) {}
+
+ virtual ~CXDiagnosticSetImpl();
+
+ size_t getNumDiagnostics() const {
+ return Diagnostics.size();
+ }
+
+ CXDiagnosticImpl *getDiagnostic(unsigned i) const {
+ assert(i < getNumDiagnostics());
+ return Diagnostics[i];
+ }
+
+ void appendDiagnostic(CXDiagnosticImpl *D) {
+ Diagnostics.push_back(D);
+ }
+
+ bool empty() const {
+ return Diagnostics.empty();
+ }
+
+ bool isExternallyManaged() const { return IsExternallyManaged; }
+};
+
+class CXDiagnosticImpl {
+public:
+ enum Kind { StoredDiagnosticKind, LoadedDiagnosticKind,
+ CustomNoteDiagnosticKind };
+
+ virtual ~CXDiagnosticImpl();
+
+ /// \brief Return the severity of the diagnostic.
+ virtual CXDiagnosticSeverity getSeverity() const = 0;
+
+ /// \brief Return the location of the diagnostic.
+ virtual CXSourceLocation getLocation() const = 0;
+
+ /// \brief Return the spelling of the diagnostic.
+ virtual CXString getSpelling() const = 0;
+
+ /// \brief Return the text for the diagnostic option.
+ virtual CXString getDiagnosticOption(CXString *Disable) const = 0;
+
+ /// \brief Return the category of the diagnostic.
+ virtual unsigned getCategory() const = 0;
+
+ /// \brief Return the category string of the diagnostic.
+ virtual CXString getCategoryText() const = 0;
+
+ /// \brief Return the number of source ranges for the diagnostic.
+ virtual unsigned getNumRanges() const = 0;
+
+ /// \brief Return the source ranges for the diagnostic.
+ virtual CXSourceRange getRange(unsigned Range) const = 0;
+
+ /// \brief Return the number of FixIts.
+ virtual unsigned getNumFixIts() const = 0;
+
+ /// \brief Return the FixIt information (source range and inserted text).
+ virtual CXString getFixIt(unsigned FixIt,
+ CXSourceRange *ReplacementRange) const = 0;
+
+ Kind getKind() const { return K; }
+
+ CXDiagnosticSetImpl &getChildDiagnostics() {
+ return ChildDiags;
+ }
+
+protected:
+ CXDiagnosticImpl(Kind k) : K(k) {}
+ CXDiagnosticSetImpl ChildDiags;
+
+ void append(CXDiagnosticImpl *D) {
+ ChildDiags.appendDiagnostic(D);
+ }
+
+private:
+ Kind K;
+};
+
+/// \brief The storage behind a CXDiagnostic
+struct CXStoredDiagnostic : public CXDiagnosticImpl {
+ const StoredDiagnostic &Diag;
+ const LangOptions &LangOpts;
+
+ CXStoredDiagnostic(const StoredDiagnostic &Diag,
+ const LangOptions &LangOpts)
+ : CXDiagnosticImpl(StoredDiagnosticKind),
+ Diag(Diag), LangOpts(LangOpts) { }
+
+ virtual ~CXStoredDiagnostic() {}
+
+ /// \brief Return the severity of the diagnostic.
+ virtual CXDiagnosticSeverity getSeverity() const;
+
+ /// \brief Return the location of the diagnostic.
+ virtual CXSourceLocation getLocation() const;
+
+ /// \brief Return the spelling of the diagnostic.
+ virtual CXString getSpelling() const;
+
+ /// \brief Return the text for the diagnostic option.
+ virtual CXString getDiagnosticOption(CXString *Disable) const;
+
+ /// \brief Return the category of the diagnostic.
+ virtual unsigned getCategory() const;
+
+ /// \brief Return the category string of the diagnostic.
+ virtual CXString getCategoryText() const;
+
+ /// \brief Return the number of source ranges for the diagnostic.
+ virtual unsigned getNumRanges() const;
+
+ /// \brief Return the source ranges for the diagnostic.
+ virtual CXSourceRange getRange(unsigned Range) const;
+
+ /// \brief Return the number of FixIts.
+ virtual unsigned getNumFixIts() const;
+
+ /// \brief Return the FixIt information (source range and inserted text).
+ virtual CXString getFixIt(unsigned FixIt,
+ CXSourceRange *ReplacementRange) const;
+
+ static bool classof(const CXDiagnosticImpl *D) {
+ return D->getKind() == StoredDiagnosticKind;
+ }
+};
+
+namespace cxdiag {
+CXDiagnosticSetImpl *lazyCreateDiags(CXTranslationUnit TU,
+ bool checkIfChanged = false);
+} // end namespace cxdiag
+
+} // end namespace clang
+
+#endif // LLVM_CLANG_CINDEX_DIAGNOSTIC_H