本文整理汇总了C++中ModuleMap::isHeaderInUnavailableModule方法的典型用法代码示例。如果您正苦于以下问题:C++ ModuleMap::isHeaderInUnavailableModule方法的具体用法?C++ ModuleMap::isHeaderInUnavailableModule怎么用?C++ ModuleMap::isHeaderInUnavailableModule使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ModuleMap
的用法示例。
在下文中一共展示了ModuleMap::isHeaderInUnavailableModule方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: collectModuleHeaderIncludes
/// \brief Collect the set of header includes needed to construct the given
/// module and update the TopHeaders file set of the module.
///
/// \param Module The module we're collecting includes from.
///
/// \param Includes Will be augmented with the set of \#includes or \#imports
/// needed to load all of the named headers.
static void collectModuleHeaderIncludes(const LangOptions &LangOpts,
FileManager &FileMgr,
ModuleMap &ModMap,
clang::Module *Module,
SmallVectorImpl<char> &Includes) {
// Don't collect any headers for unavailable modules.
if (!Module->isAvailable())
return;
// Add includes for each of these headers.
for (unsigned I = 0, N = Module->NormalHeaders.size(); I != N; ++I) {
const FileEntry *Header = Module->NormalHeaders[I];
Module->addTopHeader(Header);
addHeaderInclude(Header, Includes, LangOpts);
}
// Note that Module->PrivateHeaders will not be a TopHeader.
if (const FileEntry *UmbrellaHeader = Module->getUmbrellaHeader()) {
Module->addTopHeader(UmbrellaHeader);
if (Module->Parent) {
// Include the umbrella header for submodules.
addHeaderInclude(UmbrellaHeader, Includes, LangOpts);
}
} else if (const DirectoryEntry *UmbrellaDir = Module->getUmbrellaDir()) {
// Add all of the headers we find in this subdirectory.
llvm::error_code EC;
SmallString<128> DirNative;
llvm::sys::path::native(UmbrellaDir->getName(), DirNative);
for (llvm::sys::fs::recursive_directory_iterator Dir(DirNative.str(), EC),
DirEnd;
Dir != DirEnd && !EC; Dir.increment(EC)) {
// Check whether this entry has an extension typically associated with
// headers.
if (!llvm::StringSwitch<bool>(llvm::sys::path::extension(Dir->path()))
.Cases(".h", ".H", ".hh", ".hpp", true)
.Default(false))
continue;
// If this header is marked 'unavailable' in this module, don't include
// it.
if (const FileEntry *Header = FileMgr.getFile(Dir->path())) {
if (ModMap.isHeaderInUnavailableModule(Header))
continue;
Module->addTopHeader(Header);
}
// Include this header umbrella header for submodules.
addHeaderInclude(Dir->path(), Includes, LangOpts);
}
}
// Recurse into submodules.
for (clang::Module::submodule_iterator Sub = Module->submodule_begin(),
SubEnd = Module->submodule_end();
Sub != SubEnd; ++Sub)
collectModuleHeaderIncludes(LangOpts, FileMgr, ModMap, *Sub, Includes);
}