diff options
Diffstat (limited to 'include/lldb/Core/IOHandler.h')
| -rw-r--r-- | include/lldb/Core/IOHandler.h | 86 |
1 files changed, 35 insertions, 51 deletions
diff --git a/include/lldb/Core/IOHandler.h b/include/lldb/Core/IOHandler.h index b617d8e75f58..3eba1c3cc9d8 100644 --- a/include/lldb/Core/IOHandler.h +++ b/include/lldb/Core/IOHandler.h @@ -10,10 +10,16 @@ #ifndef liblldb_IOHandler_h_ #define liblldb_IOHandler_h_ +// C Includes #include <string.h> -#include <stack> +// C++ Includes +#include <memory> +#include <string> +#include <vector> +// Other libraries and framework includes +// Project includes #include "lldb/lldb-public.h" #include "lldb/lldb-enumerations.h" #include "lldb/Core/ConstString.h" @@ -29,7 +35,7 @@ namespace curses { class Application; typedef std::unique_ptr<Application> ApplicationAP; -} +} // namespace curses namespace lldb_private { @@ -42,6 +48,7 @@ namespace lldb_private { Confirm, Curses, Expression, + REPL, ProcessIO, PythonInterpreter, PythonCode, @@ -123,7 +130,7 @@ namespace lldb_private { GetPrompt () { // Prompt support isn't mandatory - return NULL; + return nullptr; } virtual bool @@ -142,13 +149,13 @@ namespace lldb_private { virtual const char * GetCommandPrefix () { - return NULL; + return nullptr; } virtual const char * GetHelpPrologue() { - return NULL; + return nullptr; } int @@ -257,7 +264,6 @@ namespace lldb_private { private: DISALLOW_COPY_AND_ASSIGN (IOHandler); }; - //------------------------------------------------------------------ /// A delegate class for use with IOHandler subclasses. @@ -283,9 +289,7 @@ namespace lldb_private { } virtual - ~IOHandlerDelegate() - { - } + ~IOHandlerDelegate() = default; virtual void IOHandlerActivated (IOHandler &io_handler) @@ -309,7 +313,7 @@ namespace lldb_private { virtual const char * IOHandlerGetFixIndentationCharacters () { - return NULL; + return nullptr; } //------------------------------------------------------------------ @@ -395,13 +399,13 @@ namespace lldb_private { virtual const char * IOHandlerGetCommandPrefix () { - return NULL; + return nullptr; } virtual const char * IOHandlerGetHelpPrologue () { - return NULL; + return nullptr; } //------------------------------------------------------------------ @@ -415,6 +419,7 @@ namespace lldb_private { { return false; } + protected: Completion m_completion; // Support for common builtin completions bool m_io_handler_done; @@ -438,10 +443,7 @@ namespace lldb_private { { } - virtual - ~IOHandlerDelegateMultiline () - { - } + ~IOHandlerDelegateMultiline() override = default; ConstString IOHandlerGetControlSequence (char ch) override @@ -467,11 +469,11 @@ namespace lldb_private { } return false; } + protected: const std::string m_end_line; }; - class IOHandlerEditline : public IOHandler { public: @@ -499,8 +501,7 @@ namespace lldb_private { uint32_t line_number_start, // If non-zero show line numbers starting at 'line_number_start' IOHandlerDelegate &delegate); - virtual - ~IOHandlerEditline (); + ~IOHandlerEditline() override; void Run () override; @@ -632,8 +633,7 @@ namespace lldb_private { const char *prompt, bool default_response); - virtual - ~IOHandlerConfirm (); + ~IOHandlerConfirm() override; bool GetResponse () const @@ -694,14 +694,14 @@ namespace lldb_private { public: IOHandlerCursesValueObjectList (Debugger &debugger, ValueObjectList &valobj_list); - virtual - ~IOHandlerCursesValueObjectList (); + ~IOHandlerCursesValueObjectList() override; void Run () override; void GotEOF() override; + protected: ValueObjectList m_valobj_list; }; @@ -709,17 +709,14 @@ namespace lldb_private { class IOHandlerStack { public: - IOHandlerStack () : m_stack(), m_mutex(Mutex::eMutexTypeRecursive), - m_top (NULL) + m_top (nullptr) { } - ~IOHandlerStack () - { - } + ~IOHandlerStack() = default; size_t GetSize () const @@ -771,10 +768,8 @@ namespace lldb_private { sp->SetPopped (true); } // Set m_top the non-locking IsTop() call - if (m_stack.empty()) - m_top = NULL; - else - m_top = m_stack.back().get(); + + m_top = (m_stack.empty() ? nullptr : m_stack.back().get()); } Mutex & @@ -794,53 +789,42 @@ namespace lldb_private { { Mutex::Locker locker (m_mutex); const size_t num_io_handlers = m_stack.size(); - if (num_io_handlers >= 2 && - m_stack[num_io_handlers-1]->GetType() == top_type && - m_stack[num_io_handlers-2]->GetType() == second_top_type) - { - return true; - } - return false; + return (num_io_handlers >= 2 && + m_stack[num_io_handlers-1]->GetType() == top_type && + m_stack[num_io_handlers-2]->GetType() == second_top_type); } + ConstString GetTopIOHandlerControlSequence (char ch) { - if (m_top) - return m_top->GetControlSequence(ch); - return ConstString(); + return ((m_top != nullptr) ? m_top->GetControlSequence(ch) : ConstString()); } const char * GetTopIOHandlerCommandPrefix() { - if (m_top) - return m_top->GetCommandPrefix(); - return NULL; + return ((m_top != nullptr) ? m_top->GetCommandPrefix() : nullptr); } const char * GetTopIOHandlerHelpPrologue() { - if (m_top) - return m_top->GetHelpPrologue(); - return NULL; + return ((m_top != nullptr) ? m_top->GetHelpPrologue() : nullptr); } void PrintAsync (Stream *stream, const char *s, size_t len); protected: - typedef std::vector<lldb::IOHandlerSP> collection; collection m_stack; mutable Mutex m_mutex; IOHandler *m_top; private: - DISALLOW_COPY_AND_ASSIGN (IOHandlerStack); }; } // namespace lldb_private -#endif // #ifndef liblldb_IOHandler_h_ +#endif // liblldb_IOHandler_h_ |