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clang
5.0.0
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Implements # directive processing for the Preprocessor. More...
#include "clang/Basic/CharInfo.h"#include "clang/Basic/FileManager.h"#include "clang/Basic/IdentifierTable.h"#include "clang/Basic/LangOptions.h"#include "clang/Basic/Module.h"#include "clang/Basic/SourceLocation.h"#include "clang/Basic/SourceManager.h"#include "clang/Basic/TokenKinds.h"#include "clang/Lex/CodeCompletionHandler.h"#include "clang/Lex/HeaderSearch.h"#include "clang/Lex/LexDiagnostic.h"#include "clang/Lex/LiteralSupport.h"#include "clang/Lex/MacroInfo.h"#include "clang/Lex/ModuleLoader.h"#include "clang/Lex/ModuleMap.h"#include "clang/Lex/PPCallbacks.h"#include "clang/Lex/Pragma.h"#include "clang/Lex/Preprocessor.h"#include "clang/Lex/PreprocessorOptions.h"#include "clang/Lex/PTHLexer.h"#include "clang/Lex/Token.h"#include "llvm/ADT/ArrayRef.h"#include "llvm/ADT/SmallString.h"#include "llvm/ADT/SmallVector.h"#include "llvm/ADT/STLExtras.h"#include "llvm/ADT/StringSwitch.h"#include "llvm/ADT/StringRef.h"#include "llvm/Support/AlignOf.h"#include "llvm/Support/ErrorHandling.h"#include "llvm/Support/Path.h"#include <algorithm>#include <cassert>#include <cstring>#include <new>#include <string>#include <utility>Go to the source code of this file.
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| class | clang::Preprocessor::ResetMacroExpansionHelper |
Enumerations | |
| enum | MacroDiag { MD_NoWarn, MD_KeywordDef, MD_ReservedMacro } |
| Enumerates possible cases of #define/#undef a reserved identifier. More... | |
Functions | |
| static bool | isReservedId (StringRef Text, const LangOptions &Lang) |
| Checks if the specified identifier is reserved in the specified language. More... | |
| static MacroDiag | shouldWarnOnMacroDef (Preprocessor &PP, IdentifierInfo *II) |
| static MacroDiag | shouldWarnOnMacroUndef (Preprocessor &PP, IdentifierInfo *II) |
| static bool | warnByDefaultOnWrongCase (StringRef Include) |
| static bool | GetLineValue (Token &DigitTok, unsigned &Val, unsigned DiagID, Preprocessor &PP, bool IsGNULineDirective=false) |
| GetLineValue - Convert a numeric token into an unsigned value, emitting Diagnostic DiagID if it is invalid, and returning the value in Val. More... | |
| static bool | ReadLineMarkerFlags (bool &IsFileEntry, bool &IsFileExit, SrcMgr::CharacteristicKind &FileKind, Preprocessor &PP) |
| ReadLineMarkerFlags - Parse and validate any flags at the end of a GNU line marker directive. More... | |
| static void | diagnoseAutoModuleImport (Preprocessor &PP, SourceLocation HashLoc, Token &IncludeTok, ArrayRef< std::pair< IdentifierInfo *, SourceLocation >> Path, SourceLocation PathEnd) |
| Produce a diagnostic informing the user that a #include or similar was implicitly treated as a module import. More... | |
| static bool | trySimplifyPath (SmallVectorImpl< StringRef > &Components, StringRef RealPathName) |
| static bool | isConfigurationPattern (Token &MacroName, MacroInfo *MI, const LangOptions &LOptions) |
Implements # directive processing for the Preprocessor.
Definition in file PPDirectives.cpp.
| enum MacroDiag |
Enumerates possible cases of #define/#undef a reserved identifier.
| Enumerator | |
|---|---|
| MD_NoWarn | |
| MD_KeywordDef | |
| MD_ReservedMacro | |
Definition at line 91 of file PPDirectives.cpp.
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Produce a diagnostic informing the user that a #include or similar was implicitly treated as a module import.
Definition at line 1574 of file PPDirectives.cpp.
References clang::FixItHint::CreateReplacement(), clang::Preprocessor::Diag(), clang::Token::getIdentifierInfo(), clang::Preprocessor::getLangOpts(), clang::IdentifierInfo::getPPKeywordID(), and I.
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GetLineValue - Convert a numeric token into an unsigned value, emitting Diagnostic DiagID if it is invalid, and returning the value in Val.
Definition at line 1055 of file PPDirectives.cpp.
References clang::Preprocessor::AdvanceToTokenCharacter(), clang::Preprocessor::Diag(), clang::Preprocessor::DiscardUntilEndOfDirective(), clang::Token::getLength(), clang::Token::getLocation(), clang::Preprocessor::getSpelling(), clang::isDigit(), and clang::Token::isNot().
Referenced by ReadLineMarkerFlags().
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Checks if the specified identifier is reserved in the specified language.
This function does not check if the identifier is a keyword.
Definition at line 100 of file PPDirectives.cpp.
References clang::isUppercase().
Referenced by shouldWarnOnMacroDef(), and shouldWarnOnMacroUndef().
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ReadLineMarkerFlags - Parse and validate any flags at the end of a GNU line marker directive.
Definition at line 1187 of file PPDirectives.cpp.
References clang::SrcMgr::C_ExternCSystem, clang::SrcMgr::C_System, clang::Preprocessor::Diag(), clang::Preprocessor::DiscardUntilEndOfDirective(), clang::SourceManager::getDecomposedExpansionLoc(), clang::PresumedLoc::getIncludeLoc(), GetLineValue(), clang::Token::getLocation(), clang::SourceManager::getPresumedLoc(), clang::Preprocessor::getSourceManager(), clang::Token::is(), clang::SourceLocation::isInvalid(), clang::PresumedLoc::isInvalid(), clang::Preprocessor::Lex(), and SM.
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Definition at line 117 of file PPDirectives.cpp.
References clang::Preprocessor::getLangOpts(), clang::IdentifierInfo::getName(), clang::IdentifierInfo::isKeyword(), isReservedId(), MD_KeywordDef, MD_NoWarn, MD_ReservedMacro, and Text.
Referenced by clang::Preprocessor::CheckMacroName().
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Definition at line 129 of file PPDirectives.cpp.
References clang::Preprocessor::getLangOpts(), clang::IdentifierInfo::getName(), isReservedId(), MD_NoWarn, MD_ReservedMacro, and Text.
Referenced by clang::Preprocessor::CheckMacroName().
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Definition at line 1620 of file PPDirectives.cpp.
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Definition at line 143 of file PPDirectives.cpp.
1.8.6