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Diffstat (limited to 'include/clang/Frontend/DiagnosticRenderer.h')
| -rw-r--r-- | include/clang/Frontend/DiagnosticRenderer.h | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/include/clang/Frontend/DiagnosticRenderer.h b/include/clang/Frontend/DiagnosticRenderer.h deleted file mode 100644 index c372fdd..0000000 --- a/include/clang/Frontend/DiagnosticRenderer.h +++ /dev/null @@ -1,178 +0,0 @@ -//===--- DiagnosticRenderer.h - Diagnostic Pretty-Printing ------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This is a utility class that provides support for pretty-printing of -// diagnostics. It is used to implement the different code paths which require -// such functionality in a consistent way. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_CLANG_FRONTEND_DIAGNOSTICRENDERER_H -#define LLVM_CLANG_FRONTEND_DIAGNOSTICRENDERER_H - -#include "clang/Basic/Diagnostic.h" -#include "clang/Basic/LLVM.h" -#include "clang/Basic/SourceLocation.h" -#include "llvm/ADT/Optional.h" -#include "llvm/ADT/PointerUnion.h" - -namespace clang { - -class DiagnosticOptions; -class LangOptions; -class SourceManager; - -typedef llvm::PointerUnion<const Diagnostic *, - const StoredDiagnostic *> DiagOrStoredDiag; - -/// \brief Class to encapsulate the logic for formatting a diagnostic message. -/// -/// Actual "printing" logic is implemented by subclasses. -/// -/// This class provides an interface for building and emitting -/// diagnostic, including all of the macro backtraces, caret diagnostics, FixIt -/// Hints, and code snippets. In the presence of macros this involves -/// a recursive process, synthesizing notes for each macro expansion. -/// -/// A brief worklist: -/// FIXME: Sink the recursive printing of template instantiations into this -/// class. -class DiagnosticRenderer { -protected: - const LangOptions &LangOpts; - IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts; - - /// \brief The location of the previous diagnostic if known. - /// - /// This will be invalid in cases where there is no (known) previous - /// diagnostic location, or that location itself is invalid or comes from - /// a different source manager than SM. - SourceLocation LastLoc; - - /// \brief The location of the last include whose stack was printed if known. - /// - /// Same restriction as LastLoc essentially, but tracking include stack - /// root locations rather than diagnostic locations. - SourceLocation LastIncludeLoc; - - /// \brief The level of the last diagnostic emitted. - /// - /// The level of the last diagnostic emitted. Used to detect level changes - /// which change the amount of information displayed. - DiagnosticsEngine::Level LastLevel; - - DiagnosticRenderer(const LangOptions &LangOpts, - DiagnosticOptions *DiagOpts); - - virtual ~DiagnosticRenderer(); - - virtual void emitDiagnosticMessage(SourceLocation Loc, PresumedLoc PLoc, - DiagnosticsEngine::Level Level, - StringRef Message, - ArrayRef<CharSourceRange> Ranges, - const SourceManager *SM, - DiagOrStoredDiag Info) = 0; - - virtual void emitDiagnosticLoc(SourceLocation Loc, PresumedLoc PLoc, - DiagnosticsEngine::Level Level, - ArrayRef<CharSourceRange> Ranges, - const SourceManager &SM) = 0; - - virtual void emitCodeContext(SourceLocation Loc, - DiagnosticsEngine::Level Level, - SmallVectorImpl<CharSourceRange>& Ranges, - ArrayRef<FixItHint> Hints, - const SourceManager &SM) = 0; - - virtual void emitIncludeLocation(SourceLocation Loc, PresumedLoc PLoc, - const SourceManager &SM) = 0; - virtual void emitImportLocation(SourceLocation Loc, PresumedLoc PLoc, - StringRef ModuleName, - const SourceManager &SM) = 0; - virtual void emitBuildingModuleLocation(SourceLocation Loc, PresumedLoc PLoc, - StringRef ModuleName, - const SourceManager &SM) = 0; - - virtual void beginDiagnostic(DiagOrStoredDiag D, - DiagnosticsEngine::Level Level) {} - virtual void endDiagnostic(DiagOrStoredDiag D, - DiagnosticsEngine::Level Level) {} - - -private: - void emitBasicNote(StringRef Message); - void emitIncludeStack(SourceLocation Loc, PresumedLoc PLoc, - DiagnosticsEngine::Level Level, const SourceManager &SM); - void emitIncludeStackRecursively(SourceLocation Loc, const SourceManager &SM); - void emitImportStack(SourceLocation Loc, const SourceManager &SM); - void emitImportStackRecursively(SourceLocation Loc, StringRef ModuleName, - const SourceManager &SM); - void emitModuleBuildStack(const SourceManager &SM); - void emitCaret(SourceLocation Loc, DiagnosticsEngine::Level Level, - ArrayRef<CharSourceRange> Ranges, ArrayRef<FixItHint> Hints, - const SourceManager &SM); - void emitSingleMacroExpansion(SourceLocation Loc, - DiagnosticsEngine::Level Level, - ArrayRef<CharSourceRange> Ranges, - const SourceManager &SM); - void emitMacroExpansions(SourceLocation Loc, - DiagnosticsEngine::Level Level, - ArrayRef<CharSourceRange> Ranges, - ArrayRef<FixItHint> Hints, - const SourceManager &SM); -public: - /// \brief Emit a diagnostic. - /// - /// This is the primary entry point for emitting diagnostic messages. - /// It handles formatting and rendering the message as well as any ancillary - /// information needed based on macros whose expansions impact the - /// diagnostic. - /// - /// \param Loc The location for this caret. - /// \param Level The level of the diagnostic to be emitted. - /// \param Message The diagnostic message to emit. - /// \param Ranges The underlined ranges for this code snippet. - /// \param FixItHints The FixIt hints active for this diagnostic. - /// \param SM The SourceManager; will be null if the diagnostic came from the - /// frontend, thus \p Loc will be invalid. - void emitDiagnostic(SourceLocation Loc, DiagnosticsEngine::Level Level, - StringRef Message, ArrayRef<CharSourceRange> Ranges, - ArrayRef<FixItHint> FixItHints, - const SourceManager *SM, - DiagOrStoredDiag D = (Diagnostic *)nullptr); - - void emitStoredDiagnostic(StoredDiagnostic &Diag); -}; - -/// Subclass of DiagnosticRender that turns all subdiagostics into explicit -/// notes. It is up to subclasses to further define the behavior. -class DiagnosticNoteRenderer : public DiagnosticRenderer { -public: - DiagnosticNoteRenderer(const LangOptions &LangOpts, - DiagnosticOptions *DiagOpts) - : DiagnosticRenderer(LangOpts, DiagOpts) {} - - ~DiagnosticNoteRenderer() override; - - void emitIncludeLocation(SourceLocation Loc, PresumedLoc PLoc, - const SourceManager &SM) override; - - void emitImportLocation(SourceLocation Loc, PresumedLoc PLoc, - StringRef ModuleName, - const SourceManager &SM) override; - - void emitBuildingModuleLocation(SourceLocation Loc, PresumedLoc PLoc, - StringRef ModuleName, - const SourceManager &SM) override; - - virtual void emitNote(SourceLocation Loc, StringRef Message, - const SourceManager *SM) = 0; -}; -} // end clang namespace -#endif |
