01c3243fc1
With this patch, the only dependency left is from Utility to Host. After this is broken, Utility will finally be standalone. Differential Revision: https://reviews.llvm.org/D29909 llvm-svn: 295088
167 lines
4.5 KiB
C++
167 lines
4.5 KiB
C++
//===-- ValueObjectPrinter.h ---------------------------------------*- C++
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//-*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef lldb_ValueObjectPrinter_h_
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#define lldb_ValueObjectPrinter_h_
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// C Includes
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// C++ Includes
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// Other libraries and framework includes
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// Project includes
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#include "lldb/lldb-private.h"
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#include "lldb/lldb-public.h"
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#include "lldb/Utility/Flags.h"
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#include "lldb/DataFormatters/DumpValueObjectOptions.h"
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#include "lldb/Symbol/CompilerType.h"
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//#include <functional>
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//#include <memory>
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//#include <set>
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namespace lldb_private {
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class ValueObjectPrinter {
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public:
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ValueObjectPrinter(ValueObject *valobj, Stream *s);
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ValueObjectPrinter(ValueObject *valobj, Stream *s,
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const DumpValueObjectOptions &options);
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~ValueObjectPrinter() {}
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bool PrintValueObject();
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protected:
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typedef std::set<uint64_t> InstancePointersSet;
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typedef std::shared_ptr<InstancePointersSet> InstancePointersSetSP;
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InstancePointersSetSP m_printed_instance_pointers;
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// only this class (and subclasses, if any) should ever be concerned with
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// the depth mechanism
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ValueObjectPrinter(ValueObject *valobj, Stream *s,
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const DumpValueObjectOptions &options,
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const DumpValueObjectOptions::PointerDepth &ptr_depth,
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uint32_t curr_depth,
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InstancePointersSetSP printed_instance_pointers);
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// we should actually be using delegating constructors here
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// but some versions of GCC still have trouble with those
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void Init(ValueObject *valobj, Stream *s,
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const DumpValueObjectOptions &options,
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const DumpValueObjectOptions::PointerDepth &ptr_depth,
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uint32_t curr_depth,
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InstancePointersSetSP printed_instance_pointers);
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bool GetMostSpecializedValue();
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const char *GetDescriptionForDisplay();
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const char *GetRootNameForDisplay(const char *if_fail = nullptr);
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bool ShouldPrintValueObject();
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bool ShouldPrintValidation();
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bool IsNil();
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bool IsUninitialized();
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bool IsPtr();
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bool IsRef();
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bool IsInstancePointer();
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bool IsAggregate();
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bool PrintValidationMarkerIfNeeded();
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bool PrintValidationErrorIfNeeded();
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bool PrintLocationIfNeeded();
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void PrintDecl();
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bool CheckScopeIfNeeded();
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bool ShouldPrintEmptyBrackets(bool value_printed, bool summary_printed);
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TypeSummaryImpl *GetSummaryFormatter(bool null_if_omitted = true);
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void GetValueSummaryError(std::string &value, std::string &summary,
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std::string &error);
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bool PrintValueAndSummaryIfNeeded(bool &value_printed, bool &summary_printed);
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bool PrintObjectDescriptionIfNeeded(bool value_printed, bool summary_printed);
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bool
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ShouldPrintChildren(bool is_failed_description,
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DumpValueObjectOptions::PointerDepth &curr_ptr_depth);
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bool ShouldExpandEmptyAggregates();
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ValueObject *GetValueObjectForChildrenGeneration();
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void PrintChildrenPreamble();
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void PrintChildrenPostamble(bool print_dotdotdot);
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lldb::ValueObjectSP GenerateChild(ValueObject *synth_valobj, size_t idx);
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void PrintChild(lldb::ValueObjectSP child_sp,
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const DumpValueObjectOptions::PointerDepth &curr_ptr_depth);
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uint32_t GetMaxNumChildrenToPrint(bool &print_dotdotdot);
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void
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PrintChildren(bool value_printed, bool summary_printed,
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const DumpValueObjectOptions::PointerDepth &curr_ptr_depth);
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void PrintChildrenIfNeeded(bool value_printed, bool summary_printed);
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bool PrintChildrenOneLiner(bool hide_names);
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private:
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ValueObject *m_orig_valobj;
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ValueObject *m_valobj;
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Stream *m_stream;
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DumpValueObjectOptions m_options;
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Flags m_type_flags;
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CompilerType m_compiler_type;
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DumpValueObjectOptions::PointerDepth m_ptr_depth;
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uint32_t m_curr_depth;
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LazyBool m_should_print;
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LazyBool m_is_nil;
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LazyBool m_is_uninit;
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LazyBool m_is_ptr;
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LazyBool m_is_ref;
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LazyBool m_is_aggregate;
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LazyBool m_is_instance_ptr;
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std::pair<TypeSummaryImpl *, bool> m_summary_formatter;
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std::string m_value;
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std::string m_summary;
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std::string m_error;
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bool m_val_summary_ok;
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std::pair<TypeValidatorResult, std::string> m_validation;
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friend struct StringSummaryFormat;
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DISALLOW_COPY_AND_ASSIGN(ValueObjectPrinter);
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};
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} // namespace lldb_private
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#endif // lldb_ValueObjectPrinter_h_
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