DiagnosticRenderer.cpp File Reference

#include "clang/Frontend/DiagnosticRenderer.h"
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/DiagnosticOptions.h"
#include "clang/Basic/LLVM.h"
#include "clang/Basic/SourceLocation.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Edit/Commit.h"
#include "clang/Edit/EditedSource.h"
#include "clang/Edit/EditsReceiver.h"
#include "clang/Lex/Lexer.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <cassert>
#include <iterator>
#include <utility>

Go to the source code of this file.

Functions
static void	mergeFixits (ArrayRef< FixItHint > FixItHints, const SourceManager &SM, const LangOptions &LangOpts, SmallVectorImpl< FixItHint > &MergedFixits)
static SourceLocation	retrieveMacroLocation (SourceLocation Loc, FileID MacroFileID, FileID CaretFileID, const SmallVectorImpl< FileID > &CommonArgExpansions, bool IsBegin, const SourceManager *SM, bool &IsTokenRange)
	A recursive function to trace all possible backtrace locations to match the CaretLocFileID.
static void	getMacroArgExpansionFileIDs (SourceLocation Loc, SmallVectorImpl< FileID > &IDs, bool IsBegin, const SourceManager *SM)
	Walk up the chain of macro expansions and collect the FileIDs identifying the expansions.
static void	computeCommonMacroArgExpansionFileIDs (SourceLocation Begin, SourceLocation End, const SourceManager *SM, SmallVectorImpl< FileID > &CommonArgExpansions)
	Collect the expansions of the begin and end locations and compute the set intersection.
static void	mapDiagnosticRanges (FullSourceLoc CaretLoc, ArrayRef< CharSourceRange > Ranges, SmallVectorImpl< CharSourceRange > &SpellingRanges)
static bool	rangesInsideSameMacroArgExpansion (FullSourceLoc Loc, ArrayRef< CharSourceRange > Ranges)
	A helper function to check if the current ranges are all inside the same macro argument expansion as Loc.

Function Documentation

computeCommonMacroArgExpansionFileIDs()

void computeCommonMacroArgExpansionFileIDs ( SourceLocation Begin, SourceLocation End, const SourceManager * SM, SmallVectorImpl< FileID > & CommonArgExpansions )

static

Collect the expansions of the begin and end locations and compute the set intersection.

Produces a sorted vector of FileIDs in CommonArgExpansions.

Definition at line 348 of file DiagnosticRenderer.cpp.

References getMacroArgExpansionFileIDs().

Referenced by mapDiagnosticRanges().

getMacroArgExpansionFileIDs()

void getMacroArgExpansionFileIDs ( SourceLocation Loc, SmallVectorImpl< FileID > & IDs, bool IsBegin, const SourceManager * SM )

static

Walk up the chain of macro expansions and collect the FileIDs identifying the expansions.

Definition at line 332 of file DiagnosticRenderer.cpp.

References clang::SourceManager::getFileID(), clang::SourceManager::getImmediateExpansionRange(), clang::SourceManager::getImmediateSpellingLoc(), clang::SourceManager::isMacroArgExpansion(), and clang::SourceLocation::isMacroID().

Referenced by computeCommonMacroArgExpansionFileIDs().

mapDiagnosticRanges()

void mapDiagnosticRanges ( FullSourceLoc CaretLoc, ArrayRef< CharSourceRange > Ranges, SmallVectorImpl< CharSourceRange > & SpellingRanges )

static

Definition at line 373 of file DiagnosticRenderer.cpp.

References computeCommonMacroArgExpansionFileIDs(), clang::CharSourceRange::getBegin(), clang::FullSourceLoc::getFileID(), clang::SourceManager::getFileID(), clang::SourceManager::getImmediateExpansionRange(), clang::FullSourceLoc::getManager(), clang::SourceManager::getSpellingLoc(), clang::SourceLocation::isInvalid(), clang::SourceLocation::isMacroID(), and retrieveMacroLocation().

Referenced by rangesInsideSameMacroArgExpansion().

mergeFixits()

void mergeFixits ( ArrayRef< FixItHint > FixItHints, const SourceManager & SM, const LangOptions & LangOpts, SmallVectorImpl< FixItHint > & MergedFixits )

static

Definition at line 78 of file DiagnosticRenderer.cpp.

References clang::edit::EditedSource::applyRewrites(), clang::edit::EditedSource::commit(), clang::edit::Commit::insert(), clang::edit::Commit::insertFromRange(), clang::edit::Commit::remove(), and clang::edit::Commit::replace().

Referenced by clang::DiagnosticRenderer::emitDiagnostic().

rangesInsideSameMacroArgExpansion()

bool rangesInsideSameMacroArgExpansion ( FullSourceLoc Loc, ArrayRef< CharSourceRange > Ranges )

static

A helper function to check if the current ranges are all inside the same macro argument expansion as Loc.

Definition at line 478 of file DiagnosticRenderer.cpp.

References clang::SourceLocation::getLocWithOffset(), clang::FullSourceLoc::getManager(), clang::SourceManager::isMacroArgExpansion(), clang::SourceLocation::isMacroID(), and mapDiagnosticRanges().

retrieveMacroLocation()

SourceLocation retrieveMacroLocation ( SourceLocation Loc, FileID MacroFileID, FileID CaretFileID, const SmallVectorImpl< FileID > & CommonArgExpansions, bool IsBegin, const SourceManager * SM, bool & IsTokenRange )

static

A recursive function to trace all possible backtrace locations to match the CaretLocFileID.

Definition at line 278 of file DiagnosticRenderer.cpp.

References clang::CharSourceRange::getBegin(), clang::CharSourceRange::getEnd(), clang::SourceManager::getFileID(), clang::SourceManager::getImmediateExpansionRange(), clang::SourceManager::getImmediateSpellingLoc(), clang::SourceManager::isMacroArgExpansion(), clang::SourceLocation::isMacroID(), clang::CharSourceRange::isTokenRange(), clang::SourceLocation::isValid(), and retrieveMacroLocation().

Referenced by mapDiagnosticRanges(), and retrieveMacroLocation().