xref: /llvm-project/lldb/source/Commands/CommandObjectExpression.h (revision b9c1b51e45b845debb76d8658edabca70ca56079)
1 //===-- CommandObjectExpression.h -------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef liblldb_CommandObjectExpression_h_
11 #define liblldb_CommandObjectExpression_h_
12 
13 // C Includes
14 // C++ Includes
15 // Other libraries and framework includes
16 // Project includes
17 #include "lldb/Core/IOHandler.h"
18 #include "lldb/Interpreter/CommandObject.h"
19 #include "lldb/Interpreter/OptionGroupBoolean.h"
20 #include "lldb/Interpreter/OptionGroupFormat.h"
21 #include "lldb/Interpreter/OptionGroupValueObjectDisplay.h"
22 #include "lldb/Target/ExecutionContext.h"
23 #include "lldb/lldb-private-enumerations.h"
24 namespace lldb_private {
25 
26 class CommandObjectExpression : public CommandObjectRaw,
27                                 public IOHandlerDelegate {
28 public:
29   class CommandOptions : public OptionGroup {
30   public:
31     CommandOptions();
32 
33     ~CommandOptions() override;
34 
35     uint32_t GetNumDefinitions() override;
36 
37     const OptionDefinition *GetDefinitions() override;
38 
39     Error SetOptionValue(uint32_t option_idx, const char *option_value,
40                          ExecutionContext *execution_context) override;
41 
42     void OptionParsingStarting(ExecutionContext *execution_context) override;
43 
44     // Options table: Required for subclasses of Options.
45 
46     static OptionDefinition g_option_table[];
47     bool top_level;
48     bool unwind_on_error;
49     bool ignore_breakpoints;
50     bool allow_jit;
51     bool show_types;
52     bool show_summary;
53     bool debug;
54     uint32_t timeout;
55     bool try_all_threads;
56     lldb::LanguageType language;
57     LanguageRuntimeDescriptionDisplayVerbosity m_verbosity;
58     LazyBool auto_apply_fixits;
59   };
60 
61   CommandObjectExpression(CommandInterpreter &interpreter);
62 
63   ~CommandObjectExpression() override;
64 
65   Options *GetOptions() override;
66 
67 protected:
68   //------------------------------------------------------------------
69   // IOHandler::Delegate functions
70   //------------------------------------------------------------------
71   void IOHandlerInputComplete(IOHandler &io_handler,
72                               std::string &line) override;
73 
74   bool IOHandlerIsInputComplete(IOHandler &io_handler,
75                                 StringList &lines) override;
76 
77   bool DoExecute(const char *command, CommandReturnObject &result) override;
78 
79   bool EvaluateExpression(const char *expr, Stream *output_stream,
80                           Stream *error_stream,
81                           CommandReturnObject *result = NULL);
82 
83   void GetMultilineExpression();
84 
85   OptionGroupOptions m_option_group;
86   OptionGroupFormat m_format_options;
87   OptionGroupValueObjectDisplay m_varobj_options;
88   OptionGroupBoolean m_repl_option;
89   CommandOptions m_command_options;
90   uint32_t m_expr_line_count;
91   std::string m_expr_lines;       // Multi-line expression support
92   std::string m_fixed_expression; // Holds the current expression's fixed text.
93 };
94 
95 } // namespace lldb_private
96 
97 #endif // liblldb_CommandObjectExpression_h_
98