[libclang] Add CXDiagnosticImpl to represent a super class for the implementation backing a CXDiagnostic. This allows CXStoredDiagnostic
to be just one possible implementation of a CXDiagnostic.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143368 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/CIndexDiagnostic.h b/tools/libclang/CIndexDiagnostic.h
index 0d935fa..07b6b15 100644
--- a/tools/libclang/CIndexDiagnostic.h
+++ b/tools/libclang/CIndexDiagnostic.h
@@ -13,19 +13,99 @@
#ifndef LLVM_CLANG_CINDEX_DIAGNOSTIC_H
#define LLVM_CLANG_CINDEX_DIAGNOSTIC_H
+#include "clang-c/Index.h"
+
namespace clang {
class LangOptions;
class StoredDiagnostic;
+class CXDiagnosticImpl {
+public:
+ enum Kind { StoredDiagnosticKind, SerializedDiagnosticKind };
+
+ 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 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; }
+
+protected:
+ CXDiagnosticImpl(Kind k) : K(k) {}
+
+private:
+ Kind K;
+};
+
/// \brief The storage behind a CXDiagnostic
-struct CXStoredDiagnostic {
+struct CXStoredDiagnostic : public CXDiagnosticImpl {
const StoredDiagnostic &Diag;
const LangOptions &LangOpts;
CXStoredDiagnostic(const StoredDiagnostic &Diag,
const LangOptions &LangOpts)
- : Diag(Diag), LangOpts(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 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;
+ }
};
} // end namespace clang