StringPrinter.cpp File Reference

#include "lldb/DataFormatters/StringPrinter.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Target/Language.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/Target.h"
#include "lldb/Utility/Status.h"
#include "lldb/ValueObject/ValueObject.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/ConvertUTF.h"
#include <cctype>
#include <locale>
#include <memory>

Go to the source code of this file.

Classes
class	DecodedCharBuffer
	DecodedCharBuffer stores the decoded contents of a single character. More...

Namespaces
namespace	lldb_private
	A class that represents a running process on the host machine.
namespace	lldb_private::formatters

Typedefs
using	GetPrintableElementType = StringPrinter::GetPrintableElementType
using	StringElementType = StringPrinter::StringElementType
using	EscapingHelper

Functions
template<StringElementType type>
static DecodedCharBuffer	GetPrintableImpl (uint8_t *buffer, uint8_t *buffer_end, uint8_t *&next, StringPrinter::EscapeStyle escape_style)
static bool	isprint32 (char32_t codepoint)
DecodedCharBuffer	attemptASCIIEscape (llvm::UTF32 c, StringPrinter::EscapeStyle escape_style)
template<>
DecodedCharBuffer	GetPrintableImpl< StringElementType::ASCII > (uint8_t *buffer, uint8_t *buffer_end, uint8_t *&next, StringPrinter::EscapeStyle escape_style)
template<>
DecodedCharBuffer	GetPrintableImpl< StringElementType::UTF8 > (uint8_t *buffer, uint8_t *buffer_end, uint8_t *&next, StringPrinter::EscapeStyle escape_style)
static DecodedCharBuffer	GetPrintable (StringElementType type, uint8_t *buffer, uint8_t *buffer_end, uint8_t *&next, StringPrinter::EscapeStyle escape_style)
static EscapingHelper	GetDefaultEscapingHelper (GetPrintableElementType elem_type, StringPrinter::EscapeStyle escape_style)
template<typename SourceDataType>
static bool	DumpEncodedBufferToStream (GetPrintableElementType style, llvm::ConversionResult(*ConvertFunction)(const SourceDataType **, const SourceDataType *, llvm::UTF8 **, llvm::UTF8 *, llvm::ConversionFlags), const StringPrinter::ReadBufferAndDumpToStreamOptions &dump_options)
	Read a string encoded in accordance with.
template<typename SourceDataType>
static bool	lldb_private::formatters::ReadEncodedBufferAndDumpToStream (StringElementType elem_type, const StringPrinter::ReadStringAndDumpToStreamOptions &options, llvm::ConversionResult(*ConvertFunction)(const SourceDataType **, const SourceDataType *, llvm::UTF8 **, llvm::UTF8 *, llvm::ConversionFlags))
template<>
bool	lldb_private::formatters::StringPrinter::ReadStringAndDumpToStream< StringElementType::UTF8 > (const ReadStringAndDumpToStreamOptions &options)
template<>
bool	lldb_private::formatters::StringPrinter::ReadStringAndDumpToStream< StringElementType::UTF16 > (const ReadStringAndDumpToStreamOptions &options)
template<>
bool	lldb_private::formatters::StringPrinter::ReadStringAndDumpToStream< StringElementType::UTF32 > (const ReadStringAndDumpToStreamOptions &options)
template<>
bool	lldb_private::formatters::StringPrinter::ReadStringAndDumpToStream< StringElementType::ASCII > (const ReadStringAndDumpToStreamOptions &options)
template<>
bool	lldb_private::formatters::StringPrinter::ReadBufferAndDumpToStream< StringElementType::UTF8 > (const ReadBufferAndDumpToStreamOptions &options)
template<>
bool	lldb_private::formatters::StringPrinter::ReadBufferAndDumpToStream< StringElementType::UTF16 > (const ReadBufferAndDumpToStreamOptions &options)
template<>
bool	lldb_private::formatters::StringPrinter::ReadBufferAndDumpToStream< StringElementType::UTF32 > (const ReadBufferAndDumpToStreamOptions &options)
template<>
bool	lldb_private::formatters::StringPrinter::ReadBufferAndDumpToStream< StringElementType::ASCII > (const ReadBufferAndDumpToStreamOptions &options)

Typedef Documentation

EscapingHelper

using EscapingHelper

Initial value:

 
    std::function<DecodedCharBuffer(uint8_t *, uint8_t *, uint8_t *&)>

Definition at line 58 of file StringPrinter.cpp.

GetPrintableElementType

using GetPrintableElementType = StringPrinter::GetPrintableElementType

Definition at line 28 of file StringPrinter.cpp.

StringElementType

using StringElementType = StringPrinter::StringElementType

Definition at line 29 of file StringPrinter.cpp.

Function Documentation

attemptASCIIEscape()

DecodedCharBuffer attemptASCIIEscape	(	llvm::UTF32	c,
		StringPrinter::EscapeStyle	escape_style )

Definition at line 96 of file StringPrinter.cpp.

References lldb_private::formatters::StringPrinter::Swift.

Referenced by GetPrintableImpl< StringElementType::ASCII >(), and GetPrintableImpl< StringElementType::UTF8 >().

DumpEncodedBufferToStream()

template<typename SourceDataType>

bool DumpEncodedBufferToStream ( GetPrintableElementType style, llvm::ConversionResult(* ConvertFunction )(const SourceDataType **, const SourceDataType *, llvm::UTF8 **, llvm::UTF8 *, llvm::ConversionFlags), const StringPrinter::ReadBufferAndDumpToStreamOptions & dump_options )

static

Read a string encoded in accordance with.

Template Parameters

SourceDataType

from a host-side LLDB buffer, then pretty-print it to a stream using style.

Definition at line 256 of file StringPrinter.cpp.

References lldb_private::formatters::StringPrinter::DumpToStreamOptions::GetBinaryZeroIsTerminator(), lldb_private::formatters::StringPrinter::ReadBufferAndDumpToStreamOptions::GetData(), GetDefaultEscapingHelper(), lldb_private::formatters::StringPrinter::DumpToStreamOptions::GetEscapeNonPrintables(), lldb_private::formatters::StringPrinter::DumpToStreamOptions::GetEscapeStyle(), lldb_private::formatters::StringPrinter::ReadBufferAndDumpToStreamOptions::GetIsTruncated(), lldb_private::formatters::StringPrinter::DumpToStreamOptions::GetPrefixToken(), lldb_private::formatters::StringPrinter::DumpToStreamOptions::GetQuote(), lldb_private::formatters::StringPrinter::DumpToStreamOptions::GetSourceSize(), lldb_private::formatters::StringPrinter::DumpToStreamOptions::GetStream(), lldb_private::formatters::StringPrinter::DumpToStreamOptions::GetSuffixToken(), and lldb_private::Stream::Printf().

Referenced by lldb_private::formatters::ReadEncodedBufferAndDumpToStream(), lldb_private::formatters::StringPrinter::ReadBufferAndDumpToStream< StringElementType::UTF16 >(), lldb_private::formatters::StringPrinter::ReadBufferAndDumpToStream< StringElementType::UTF32 >(), and lldb_private::formatters::StringPrinter::ReadBufferAndDumpToStream< StringElementType::UTF8 >().

GetDefaultEscapingHelper()

EscapingHelper GetDefaultEscapingHelper ( GetPrintableElementType elem_type, StringPrinter::EscapeStyle escape_style )

static

Definition at line 237 of file StringPrinter.cpp.

References GetPrintable().

Referenced by DumpEncodedBufferToStream().

GetPrintable()

DecodedCharBuffer GetPrintable ( StringElementType type, uint8_t * buffer, uint8_t * buffer_end, uint8_t *& next, StringPrinter::EscapeStyle escape_style )

static

Definition at line 218 of file StringPrinter.cpp.

References GetPrintableImpl< StringElementType::ASCII >(), and GetPrintableImpl< StringElementType::UTF8 >().

Referenced by GetDefaultEscapingHelper().

GetPrintableImpl()

template<StringElementType type>

DecodedCharBuffer GetPrintableImpl ( uint8_t * buffer, uint8_t * buffer_end, uint8_t *& next, StringPrinter::EscapeStyle escape_style )

static

GetPrintableImpl< StringElementType::ASCII >()

template<>

DecodedCharBuffer GetPrintableImpl< StringElementType::ASCII >	(	uint8_t *	buffer,
		uint8_t *	buffer_end,
		uint8_t *&	next,
		StringPrinter::EscapeStyle	escape_style )

Definition at line 136 of file StringPrinter.cpp.

References attemptASCIIEscape(), lldb_private::formatters::StringPrinter::CXX, DecodedCharBuffer::GetSize(), lldbassert, and lldb_private::formatters::StringPrinter::Swift.

Referenced by GetPrintable(), and GetPrintableImpl< StringElementType::UTF8 >().

GetPrintableImpl< StringElementType::UTF8 >()

template<>

DecodedCharBuffer GetPrintableImpl< StringElementType::UTF8 >	(	uint8_t *	buffer,
		uint8_t *	buffer_end,
		uint8_t *&	next,
		StringPrinter::EscapeStyle	escape_style )

Definition at line 169 of file StringPrinter.cpp.

References attemptASCIIEscape(), lldb_private::formatters::StringPrinter::CXX, GetPrintableImpl< StringElementType::ASCII >(), DecodedCharBuffer::GetSize(), isprint32(), lldbassert, lldb_private::formatters::StringPrinter::Swift, and UNUSED_IF_ASSERT_DISABLED.

Referenced by GetPrintable().

isprint32()

bool isprint32 ( char32_t codepoint )

static

Definition at line 69 of file StringPrinter.cpp.

Referenced by GetPrintableImpl< StringElementType::UTF8 >().