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Diffstat (limited to 'contrib/llvm-project/lldb/source/Commands/CommandObjectExpression.h')
-rw-r--r-- | contrib/llvm-project/lldb/source/Commands/CommandObjectExpression.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/source/Commands/CommandObjectExpression.h b/contrib/llvm-project/lldb/source/Commands/CommandObjectExpression.h new file mode 100644 index 000000000000..6fccf10e5dbc --- /dev/null +++ b/contrib/llvm-project/lldb/source/Commands/CommandObjectExpression.h @@ -0,0 +1,107 @@ +//===-- CommandObjectExpression.h -------------------------------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#ifndef LLDB_SOURCE_COMMANDS_COMMANDOBJECTEXPRESSION_H +#define LLDB_SOURCE_COMMANDS_COMMANDOBJECTEXPRESSION_H + +#include "lldb/Core/IOHandler.h" +#include "lldb/Interpreter/CommandObject.h" +#include "lldb/Interpreter/OptionGroupBoolean.h" +#include "lldb/Interpreter/OptionGroupFormat.h" +#include "lldb/Interpreter/OptionGroupValueObjectDisplay.h" +#include "lldb/Target/Target.h" +#include "lldb/lldb-private-enumerations.h" + +namespace lldb_private { + +class CommandObjectExpression : public CommandObjectRaw, + public IOHandlerDelegate { +public: + class CommandOptions : public OptionGroup { + public: + CommandOptions(); + + ~CommandOptions() override; + + llvm::ArrayRef<OptionDefinition> GetDefinitions() override; + + Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_value, + ExecutionContext *execution_context) override; + + void OptionParsingStarting(ExecutionContext *execution_context) override; + + /// Return the appropriate expression options used for evaluating the + /// expression in the given target. + EvaluateExpressionOptions GetEvaluateExpressionOptions( + const Target &target, + const OptionGroupValueObjectDisplay &display_opts); + + bool ShouldSuppressResult( + const OptionGroupValueObjectDisplay &display_opts) const; + + bool top_level; + bool unwind_on_error; + bool ignore_breakpoints; + bool allow_jit; + bool show_types; + bool show_summary; + bool debug; + uint32_t timeout; + bool try_all_threads; + lldb::LanguageType language; + LanguageRuntimeDescriptionDisplayVerbosity m_verbosity; + LazyBool auto_apply_fixits; + LazyBool suppress_persistent_result; + }; + + CommandObjectExpression(CommandInterpreter &interpreter); + + ~CommandObjectExpression() override; + + Options *GetOptions() override; + + void HandleCompletion(CompletionRequest &request) override; + +protected: + // IOHandler::Delegate functions + void IOHandlerInputComplete(IOHandler &io_handler, + std::string &line) override; + + bool IOHandlerIsInputComplete(IOHandler &io_handler, + StringList &lines) override; + + void DoExecute(llvm::StringRef command, CommandReturnObject &result) override; + + /// Evaluates the given expression. + /// \param output_stream The stream to which the evaluation result will be + /// printed. + /// \param error_stream Contains error messages that should be displayed to + /// the user in case the evaluation fails. + /// \param result A CommandReturnObject which status will be set to the + /// appropriate value depending on evaluation success and + /// whether the expression produced any result. + /// \return Returns true iff the expression was successfully evaluated, + /// executed and the result could be printed to the output stream. + bool EvaluateExpression(llvm::StringRef expr, Stream &output_stream, + Stream &error_stream, CommandReturnObject &result); + + void GetMultilineExpression(); + + OptionGroupOptions m_option_group; + OptionGroupFormat m_format_options; + OptionGroupValueObjectDisplay m_varobj_options; + OptionGroupBoolean m_repl_option; + CommandOptions m_command_options; + uint32_t m_expr_line_count; + std::string m_expr_lines; // Multi-line expression support + std::string m_fixed_expression; // Holds the current expression's fixed text. +}; + +} // namespace lldb_private + +#endif // LLDB_SOURCE_COMMANDS_COMMANDOBJECTEXPRESSION_H |