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Diffstat (limited to 'include/clang/Lex/PreprocessorOptions.h')
| -rw-r--r-- | include/clang/Lex/PreprocessorOptions.h | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/include/clang/Lex/PreprocessorOptions.h b/include/clang/Lex/PreprocessorOptions.h deleted file mode 100644 index 963d95d..0000000 --- a/include/clang/Lex/PreprocessorOptions.h +++ /dev/null @@ -1,185 +0,0 @@ -//===--- PreprocessorOptions.h ----------------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_CLANG_LEX_PREPROCESSOROPTIONS_H_ -#define LLVM_CLANG_LEX_PREPROCESSOROPTIONS_H_ - -#include "clang/Basic/SourceLocation.h" -#include "llvm/ADT/IntrusiveRefCntPtr.h" -#include "llvm/ADT/SmallVector.h" -#include "llvm/ADT/StringRef.h" -#include "llvm/ADT/StringSet.h" -#include <cassert> -#include <set> -#include <string> -#include <utility> -#include <vector> - -namespace llvm { - class MemoryBuffer; -} - -namespace clang { - -class Preprocessor; -class LangOptions; - -/// \brief Enumerate the kinds of standard library that -enum ObjCXXARCStandardLibraryKind { - ARCXX_nolib, - /// \brief libc++ - ARCXX_libcxx, - /// \brief libstdc++ - ARCXX_libstdcxx -}; - -/// PreprocessorOptions - This class is used for passing the various options -/// used in preprocessor initialization to InitializePreprocessor(). -class PreprocessorOptions : public RefCountedBase<PreprocessorOptions> { -public: - std::vector<std::pair<std::string, bool/*isUndef*/> > Macros; - std::vector<std::string> Includes; - std::vector<std::string> MacroIncludes; - - /// \brief Initialize the preprocessor with the compiler and target specific - /// predefines. - unsigned UsePredefines : 1; - - /// \brief Whether we should maintain a detailed record of all macro - /// definitions and expansions. - unsigned DetailedRecord : 1; - - /// The implicit PCH included at the start of the translation unit, or empty. - std::string ImplicitPCHInclude; - - /// \brief Headers that will be converted to chained PCHs in memory. - std::vector<std::string> ChainedIncludes; - - /// \brief When true, disables most of the normal validation performed on - /// precompiled headers. - bool DisablePCHValidation; - - /// \brief When true, a PCH with compiler errors will not be rejected. - bool AllowPCHWithCompilerErrors; - - /// \brief Dump declarations that are deserialized from PCH, for testing. - bool DumpDeserializedPCHDecls; - - /// \brief This is a set of names for decls that we do not want to be - /// deserialized, and we emit an error if they are; for testing purposes. - std::set<std::string> DeserializedPCHDeclsToErrorOn; - - /// \brief If non-zero, the implicit PCH include is actually a precompiled - /// preamble that covers this number of bytes in the main source file. - /// - /// The boolean indicates whether the preamble ends at the start of a new - /// line. - std::pair<unsigned, bool> PrecompiledPreambleBytes; - - /// The implicit PTH input included at the start of the translation unit, or - /// empty. - std::string ImplicitPTHInclude; - - /// If given, a PTH cache file to use for speeding up header parsing. - std::string TokenCache; - - /// \brief True if the SourceManager should report the original file name for - /// contents of files that were remapped to other files. Defaults to true. - bool RemappedFilesKeepOriginalName; - - /// \brief The set of file remappings, which take existing files on - /// the system (the first part of each pair) and gives them the - /// contents of other files on the system (the second part of each - /// pair). - std::vector<std::pair<std::string, std::string>> RemappedFiles; - - /// \brief The set of file-to-buffer remappings, which take existing files - /// on the system (the first part of each pair) and gives them the contents - /// of the specified memory buffer (the second part of each pair). - std::vector<std::pair<std::string, llvm::MemoryBuffer *>> RemappedFileBuffers; - - /// \brief Whether the compiler instance should retain (i.e., not free) - /// the buffers associated with remapped files. - /// - /// This flag defaults to false; it can be set true only through direct - /// manipulation of the compiler invocation object, in cases where the - /// compiler invocation and its buffers will be reused. - bool RetainRemappedFileBuffers; - - /// \brief The Objective-C++ ARC standard library that we should support, - /// by providing appropriate definitions to retrofit the standard library - /// with support for lifetime-qualified pointers. - ObjCXXARCStandardLibraryKind ObjCXXARCStandardLibrary; - - /// \brief Records the set of modules - class FailedModulesSet : public RefCountedBase<FailedModulesSet> { - llvm::StringSet<> Failed; - - public: - bool hasAlreadyFailed(StringRef module) { - return Failed.count(module) > 0; - } - - void addFailed(StringRef module) { - Failed.insert(module); - } - }; - - /// \brief The set of modules that failed to build. - /// - /// This pointer will be shared among all of the compiler instances created - /// to (re)build modules, so that once a module fails to build anywhere, - /// other instances will see that the module has failed and won't try to - /// build it again. - IntrusiveRefCntPtr<FailedModulesSet> FailedModules; - -public: - PreprocessorOptions() : UsePredefines(true), DetailedRecord(false), - DisablePCHValidation(false), - AllowPCHWithCompilerErrors(false), - DumpDeserializedPCHDecls(false), - PrecompiledPreambleBytes(0, true), - RemappedFilesKeepOriginalName(true), - RetainRemappedFileBuffers(false), - ObjCXXARCStandardLibrary(ARCXX_nolib) { } - - void addMacroDef(StringRef Name) { Macros.emplace_back(Name, false); } - void addMacroUndef(StringRef Name) { Macros.emplace_back(Name, true); } - void addRemappedFile(StringRef From, StringRef To) { - RemappedFiles.emplace_back(From, To); - } - - void addRemappedFile(StringRef From, llvm::MemoryBuffer *To) { - RemappedFileBuffers.emplace_back(From, To); - } - - void clearRemappedFiles() { - RemappedFiles.clear(); - RemappedFileBuffers.clear(); - } - - /// \brief Reset any options that are not considered when building a - /// module. - void resetNonModularOptions() { - Includes.clear(); - MacroIncludes.clear(); - ChainedIncludes.clear(); - DumpDeserializedPCHDecls = false; - ImplicitPCHInclude.clear(); - ImplicitPTHInclude.clear(); - TokenCache.clear(); - RetainRemappedFileBuffers = true; - PrecompiledPreambleBytes.first = 0; - PrecompiledPreambleBytes.second = 0; - } -}; - -} // end namespace clang - -#endif |
