lldb/source/Commands/CommandObjectExpression.h

   1 //===-- CommandObjectExpression.h -------------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef liblldb_CommandObjectExpression_h_
  10 #define liblldb_CommandObjectExpression_h_
  11
  12 #include "lldb/Core/IOHandler.h"
  13 #include "lldb/Interpreter/CommandObject.h"
  14 #include "lldb/Interpreter/OptionGroupBoolean.h"
  15 #include "lldb/Interpreter/OptionGroupFormat.h"
  16 #include "lldb/Interpreter/OptionGroupValueObjectDisplay.h"
  17 #include "lldb/lldb-private-enumerations.h"
  18 namespace lldb_private {
  19
  20 class CommandObjectExpression : public CommandObjectRaw,
  21                                 public IOHandlerDelegate {
  22 public:
  23   class CommandOptions : public OptionGroup {
  24   public:
  25     CommandOptions();
  26
  27     ~CommandOptions() override;
  28
  29     llvm::ArrayRef<OptionDefinition> GetDefinitions() override;
  30
  31     Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_value,
  32                           ExecutionContext *execution_context) override;
  33
  34     void OptionParsingStarting(ExecutionContext *execution_context) override;
  35
  36     bool top_level;
  37     bool unwind_on_error;
  38     bool ignore_breakpoints;
  39     bool allow_jit;
  40     bool show_types;
  41     bool show_summary;
  42     bool debug;
  43     uint32_t timeout;
  44     bool try_all_threads;
  45     lldb::LanguageType language;
  46     LanguageRuntimeDescriptionDisplayVerbosity m_verbosity;
  47     LazyBool auto_apply_fixits;
  48   };
  49
  50   CommandObjectExpression(CommandInterpreter &interpreter);
  51
  52   ~CommandObjectExpression() override;
  53
  54   Options *GetOptions() override;
  55
  56   void HandleCompletion(CompletionRequest &request) override;
  57
  58 protected:
  59   // IOHandler::Delegate functions
  60   void IOHandlerInputComplete(IOHandler &io_handler,
  61                               std::string &line) override;
  62
  63   bool IOHandlerIsInputComplete(IOHandler &io_handler,
  64                                 StringList &lines) override;
  65
  66   bool DoExecute(llvm::StringRef command, CommandReturnObject &result) override;
  67
  68   bool EvaluateExpression(llvm::StringRef expr, Stream *output_stream,
  69                           Stream *error_stream,
  70                           CommandReturnObject *result = nullptr);
  71
  72   void GetMultilineExpression();
  73
  74   OptionGroupOptions m_option_group;
  75   OptionGroupFormat m_format_options;
  76   OptionGroupValueObjectDisplay m_varobj_options;
  77   OptionGroupBoolean m_repl_option;
  78   CommandOptions m_command_options;
  79   uint32_t m_expr_line_count;
  80   std::string m_expr_lines;       // Multi-line expression support
  81   std::string m_fixed_expression; // Holds the current expression's fixed text.
  82 };
  83
  84 } // namespace lldb_private
  85
  86 #endif // liblldb_CommandObjectExpression_h_