diff options
Diffstat (limited to 'include/lldb/Expression/ClangModulesDeclVendor.h')
| -rw-r--r-- | include/lldb/Expression/ClangModulesDeclVendor.h | 73 |
1 files changed, 72 insertions, 1 deletions
diff --git a/include/lldb/Expression/ClangModulesDeclVendor.h b/include/lldb/Expression/ClangModulesDeclVendor.h index a35b86a..a8297c8 100644 --- a/include/lldb/Expression/ClangModulesDeclVendor.h +++ b/include/lldb/Expression/ClangModulesDeclVendor.h @@ -15,6 +15,7 @@ #include "lldb/Symbol/DeclVendor.h" #include "lldb/Target/Platform.h" +#include <set> #include <vector> namespace lldb_private @@ -34,6 +35,10 @@ public: static ClangModulesDeclVendor * Create(Target &target); + typedef std::vector<ConstString> ModulePath; + typedef uintptr_t ModuleID; + typedef std::vector<ModuleID> ModuleVector; + //------------------------------------------------------------------ /// Add a module to the list of modules to search. /// @@ -41,6 +46,10 @@ public: /// The path to the exact module to be loaded. E.g., if the desired /// module is std.io, then this should be { "std", "io" }. /// + /// @param[in] exported_modules + /// If non-NULL, a pointer to a vector to populate with the ID of every + /// module that is re-exported by the specified module. + /// /// @param[in] error_stream /// A stream to populate with the output of the Clang parser when /// it tries to load the module. @@ -51,7 +60,69 @@ public: /// load, then this will always return false for this ModuleImporter. //------------------------------------------------------------------ virtual bool - AddModule(std::vector<llvm::StringRef> &path, Stream &error_stream) = 0; + AddModule(ModulePath &path, + ModuleVector *exported_modules, + Stream &error_stream) = 0; + + //------------------------------------------------------------------ + /// Add all modules referred to in a given compilation unit to the list + /// of modules to search. + /// + /// @param[in] cu + /// The compilation unit to scan for imported modules. + /// + /// @param[in] exported_modules + /// A vector to populate with the ID of each module loaded (directly + /// and via re-exports) in this way. + /// + /// @param[in] error_stream + /// A stream to populate with the output of the Clang parser when + /// it tries to load the modules. + /// + /// @return + /// True if all modules referred to by the compilation unit could be + /// loaded; false if one could not be loaded. If the compiler + /// encountered a fatal error during a previous module + /// load, then this will always return false for this ModuleImporter. + //------------------------------------------------------------------ + virtual bool + AddModulesForCompileUnit(CompileUnit &cu, + ModuleVector &exported_modules, + Stream &error_stream) = 0; + + //------------------------------------------------------------------ + /// Enumerate all the macros that are defined by a given set of modules + /// that are already imported. + /// + /// @param[in] modules + /// The unique IDs for all modules to query. Later modules have higher + /// priority, just as if you @imported them in that order. This matters + /// if module A #defines a macro and module B #undefs it. + /// + /// @param[in] handler + /// A function to call with the text of each #define (including the + /// #define directive). #undef directives are not included; we simply + /// elide any corresponding #define. If this function returns true, + /// we stop the iteration immediately. + //------------------------------------------------------------------ + virtual void + ForEachMacro(const ModuleVector &modules, + std::function<bool (const std::string &)> handler) = 0; + + //------------------------------------------------------------------ + /// Query whether Clang supports modules for a particular language. + /// LLDB uses this to decide whether to try to find the modules loaded + /// by a gaiven compile unit. + /// + /// @param[in] language + /// The language to query for. + /// + /// @return + /// True if Clang has modules for the given language. + //------------------------------------------------------------------ + static bool + LanguageSupportsClangModules (lldb::LanguageType language); + }; } |
