1 files changed, 187 insertions, 0 deletions
diff --git a/include/lldb/Interpreter/CommandObjectMultiword.h b/include/lldb/Interpreter/CommandObjectMultiword.h
new file mode 100644
index 000000000000..491d43c4bd9d
--- /dev/null
+++ b/include/lldb/Interpreter/CommandObjectMultiword.h
@@ -0,0 +1,187 @@
+//===-- CommandObjectMultiword.h --------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_CommandObjectMultiword_h_
+#define liblldb_CommandObjectMultiword_h_
+
+// C Includes
+// C++ Includes
+#include <map>
+
+// Other libraries and framework includes
+// Project includes
+#include "lldb/Interpreter/CommandObject.h"
+
+namespace lldb_private {
+
+//-------------------------------------------------------------------------
+// CommandObjectMultiword
+//-------------------------------------------------------------------------
+
+class CommandObjectMultiword : public CommandObject
+{
+// These two want to iterate over the subcommand dictionary.
+friend class CommandInterpreter;
+friend class CommandObjectSyntax;
+public:
+    CommandObjectMultiword (CommandInterpreter &interpreter,
+                            const char *name,
+                            const char *help = NULL,
+                            const char *syntax = NULL,
+                            uint32_t flags = 0);
+    
+    virtual
+    ~CommandObjectMultiword ();
+
+    virtual bool
+    IsMultiwordObject () { return true; }
+
+    virtual bool
+    LoadSubCommand (const char *cmd_name, 
+                    const lldb::CommandObjectSP& command_obj);
+
+    virtual void
+    GenerateHelpText (Stream &output_stream);
+
+    virtual lldb::CommandObjectSP
+    GetSubcommandSP (const char *sub_cmd, StringList *matches = NULL);
+
+    virtual CommandObject *
+    GetSubcommandObject (const char *sub_cmd, StringList *matches = NULL);
+
+    virtual void
+    AproposAllSubCommands (const char *prefix,
+                           const char *search_word,
+                           StringList &commands_found,
+                           StringList &commands_help);
+
+    virtual bool
+    WantsRawCommandString() { return false; };
+
+    virtual int
+    HandleCompletion (Args &input,
+                      int &cursor_index,
+                      int &cursor_char_position,
+                      int match_start_point,
+                      int max_return_elements,
+                      bool &word_complete,
+                      StringList &matches);
+
+    virtual const char *GetRepeatCommand (Args &current_command_args, uint32_t index);
+
+    virtual bool
+    Execute (const char *args_string,
+             CommandReturnObject &result);
+    
+    virtual bool
+    IsRemovable() const { return m_can_be_removed; }
+    
+    void
+    SetRemovable (bool removable)
+    {
+        m_can_be_removed = removable;
+    }
+    
+protected:
+
+    CommandObject::CommandMap m_subcommand_dict;
+    bool m_can_be_removed;
+};
+
+    
+class CommandObjectProxy : public CommandObject
+{
+public:
+    CommandObjectProxy (CommandInterpreter &interpreter,
+                        const char *name,
+                        const char *help = NULL,
+                        const char *syntax = NULL,
+                        uint32_t flags = 0);
+    
+    virtual
+    ~CommandObjectProxy ();
+    
+    // Subclasses must provide a command object that will be transparently
+    // used for this object.
+    virtual CommandObject *
+    GetProxyCommandObject() = 0;
+
+    virtual const char *
+    GetHelpLong ();
+    
+    virtual bool
+    IsRemovable() const;
+
+    virtual bool
+    IsMultiwordObject ();
+    
+    virtual lldb::CommandObjectSP
+    GetSubcommandSP (const char *sub_cmd, StringList *matches = NULL);
+    
+    virtual CommandObject *
+    GetSubcommandObject (const char *sub_cmd, StringList *matches = NULL);
+    
+    virtual void
+    AproposAllSubCommands (const char *prefix,
+                           const char *search_word,
+                           StringList &commands_found,
+                           StringList &commands_help);
+
+    virtual bool
+    LoadSubCommand (const char *cmd_name,
+                    const lldb::CommandObjectSP& command_obj);
+    
+    virtual bool
+    WantsRawCommandString();
+    
+    virtual bool
+    WantsCompletion();
+    
+    virtual Options *
+    GetOptions ();
+    
+
+    virtual int
+    HandleCompletion (Args &input,
+                      int &cursor_index,
+                      int &cursor_char_position,
+                      int match_start_point,
+                      int max_return_elements,
+                      bool &word_complete,
+                      StringList &matches);
+
+    virtual int
+    HandleArgumentCompletion (Args &input,
+                              int &cursor_index,
+                              int &cursor_char_position,
+                              OptionElementVector &opt_element_vector,
+                              int match_start_point,
+                              int max_return_elements,
+                              bool &word_complete,
+                              StringList &matches);
+
+    virtual const char *
+    GetRepeatCommand (Args &current_command_args,
+                      uint32_t index);
+
+    virtual bool
+    Execute (const char *args_string,
+             CommandReturnObject &result);
+
+protected:
+    
+    // These two want to iterate over the subcommand dictionary.
+    friend class CommandInterpreter;
+    friend class CommandObjectSyntax;
+
+};
+
+} // namespace lldb_private
+
+#endif  // liblldb_CommandObjectMultiword_h_