72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
//===-- JavaFormatterFunctions.cpp-------------------------------*- C++ -*-===//
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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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// 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 "JavaFormatterFunctions.h"
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#include "lldb/DataFormatters/FormattersHelpers.h"
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#include "lldb/DataFormatters/StringPrinter.h"
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using namespace lldb;
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using namespace lldb_private;
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using namespace lldb_private::formatters;
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bool
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lldb_private::formatters::JavaStringSummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &opts)
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{
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if (valobj.IsPointerOrReferenceType())
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{
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Error error;
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ValueObjectSP deref = valobj.Dereference(error);
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if (error.Fail())
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return false;
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return JavaStringSummaryProvider(*deref, stream, opts);
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}
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ProcessSP process_sp = valobj.GetProcessSP();
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if (!process_sp)
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return false;
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ConstString data_name("value");
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ConstString length_name("count");
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ValueObjectSP length_sp = valobj.GetChildMemberWithName(length_name, true);
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ValueObjectSP data_sp = valobj.GetChildMemberWithName(data_name, true);
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if (!data_sp || !length_sp)
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return false;
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bool success = false;
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uint64_t length = length_sp->GetValueAsUnsigned(0, &success);
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if (!success)
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return false;
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if (length == 0)
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{
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stream.Printf("\"\"");
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return true;
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}
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lldb::addr_t valobj_addr = data_sp->GetAddressOf();
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StringPrinter::ReadStringAndDumpToStreamOptions options(valobj);
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options.SetLocation(valobj_addr);
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options.SetProcessSP(process_sp);
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options.SetStream(&stream);
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options.SetSourceSize(length);
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options.SetNeedsZeroTermination(false);
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options.SetLanguage(eLanguageTypeJava);
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if (StringPrinter::ReadStringAndDumpToStream<StringPrinter::StringElementType::UTF16>(options))
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return true;
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stream.Printf("Summary Unavailable");
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return true;
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}
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