xref: /llvm-project/lldb/source/Commands/CommandObjectExpression.h (revision 8cef4b0bb4bae8598efa7cd1274e54f534b0f4a4)
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     llvm::ArrayRef<OptionDefinition> GetDefinitions() override;
36 
37     Error SetOptionValue(uint32_t option_idx, llvm::StringRef option_value,
38                          ExecutionContext *execution_context) override;
39     Error SetOptionValue(uint32_t, const char *, ExecutionContext *) = delete;
40 
41     void OptionParsingStarting(ExecutionContext *execution_context) override;
42 
43     // Options table: Required for subclasses of Options.
44 
45     static OptionDefinition g_option_table[];
46     bool top_level;
47     bool unwind_on_error;
48     bool ignore_breakpoints;
49     bool allow_jit;
50     bool show_types;
51     bool show_summary;
52     bool debug;
53     uint32_t timeout;
54     bool try_all_threads;
55     lldb::LanguageType language;
56     LanguageRuntimeDescriptionDisplayVerbosity m_verbosity;
57     LazyBool auto_apply_fixits;
58   };
59 
60   CommandObjectExpression(CommandInterpreter &interpreter);
61 
62   ~CommandObjectExpression() override;
63 
64   Options *GetOptions() override;
65 
66 protected:
67   //------------------------------------------------------------------
68   // IOHandler::Delegate functions
69   //------------------------------------------------------------------
70   void IOHandlerInputComplete(IOHandler &io_handler,
71                               std::string &line) override;
72 
73   bool IOHandlerIsInputComplete(IOHandler &io_handler,
74                                 StringList &lines) override;
75 
76   bool DoExecute(const char *command, CommandReturnObject &result) override;
77 
78   bool EvaluateExpression(const char *expr, Stream *output_stream,
79                           Stream *error_stream,
80                           CommandReturnObject *result = NULL);
81 
82   void GetMultilineExpression();
83 
84   OptionGroupOptions m_option_group;
85   OptionGroupFormat m_format_options;
86   OptionGroupValueObjectDisplay m_varobj_options;
87   OptionGroupBoolean m_repl_option;
88   CommandOptions m_command_options;
89   uint32_t m_expr_line_count;
90   std::string m_expr_lines;       // Multi-line expression support
91   std::string m_fixed_expression; // Holds the current expression's fixed text.
92 };
93 
94 } // namespace lldb_private
95 
96 #endif // liblldb_CommandObjectExpression_h_
97