forked from OSchip/llvm-project
160 lines
4.5 KiB
C++
160 lines
4.5 KiB
C++
//===-- OptionValueFileSpec.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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#include "lldb/lldb-python.h"
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#include "lldb/Interpreter/OptionValueFileSpec.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/Core/State.h"
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#include "lldb/DataFormatters/FormatManager.h"
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#include "lldb/Interpreter/Args.h"
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#include "lldb/Interpreter/CommandCompletions.h"
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using namespace lldb;
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using namespace lldb_private;
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OptionValueFileSpec::OptionValueFileSpec () :
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OptionValue(),
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m_current_value (),
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m_default_value (),
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m_data_sp(),
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m_completion_mask (CommandCompletions::eDiskFileCompletion)
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{
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}
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OptionValueFileSpec::OptionValueFileSpec (const FileSpec &value) :
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OptionValue(),
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m_current_value (value),
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m_default_value (value),
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m_data_sp(),
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m_completion_mask (CommandCompletions::eDiskFileCompletion)
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{
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}
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OptionValueFileSpec::OptionValueFileSpec (const FileSpec ¤t_value,
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const FileSpec &default_value) :
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OptionValue(),
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m_current_value (current_value),
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m_default_value (default_value),
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m_data_sp(),
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m_completion_mask (CommandCompletions::eDiskFileCompletion)
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{
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}
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void
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OptionValueFileSpec::DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask)
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{
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if (dump_mask & eDumpOptionType)
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strm.Printf ("(%s)", GetTypeAsCString ());
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if (dump_mask & eDumpOptionValue)
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{
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if (dump_mask & eDumpOptionType)
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strm.PutCString (" = ");
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if (m_current_value)
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{
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strm << '"' << m_current_value.GetPath().c_str() << '"';
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}
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}
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}
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Error
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OptionValueFileSpec::SetValueFromCString (const char *value_cstr,
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VarSetOperationType op)
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{
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Error error;
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switch (op)
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{
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case eVarSetOperationClear:
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Clear ();
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break;
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case eVarSetOperationReplace:
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case eVarSetOperationAssign:
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if (value_cstr && value_cstr[0])
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{
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Args args(value_cstr);
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if (args.GetArgumentCount() == 1)
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{
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const char *path = args.GetArgumentAtIndex(0);
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m_value_was_set = true;
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m_current_value.SetFile(path, true);
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}
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else
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{
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error.SetErrorString("please supply a single path argument for this file or quote the path if it contains spaces");
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}
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}
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else
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{
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error.SetErrorString("invalid value string");
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}
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break;
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case eVarSetOperationInsertBefore:
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case eVarSetOperationInsertAfter:
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case eVarSetOperationRemove:
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case eVarSetOperationAppend:
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case eVarSetOperationInvalid:
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error = OptionValue::SetValueFromCString (value_cstr, op);
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break;
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}
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return error;
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}
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lldb::OptionValueSP
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OptionValueFileSpec::DeepCopy () const
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{
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return OptionValueSP(new OptionValueFileSpec(*this));
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}
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size_t
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OptionValueFileSpec::AutoComplete (CommandInterpreter &interpreter,
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const char *s,
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int match_start_point,
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int max_return_elements,
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bool &word_complete,
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StringList &matches)
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{
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word_complete = false;
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matches.Clear();
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CommandCompletions::InvokeCommonCompletionCallbacks (interpreter,
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m_completion_mask,
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s,
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match_start_point,
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max_return_elements,
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NULL,
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word_complete,
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matches);
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return matches.GetSize();
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}
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const lldb::DataBufferSP &
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OptionValueFileSpec::GetFileContents(bool null_terminate)
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{
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if (!m_data_sp && m_current_value)
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{
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if (null_terminate)
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m_data_sp = m_current_value.ReadFileContentsAsCString();
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else
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m_data_sp = m_current_value.ReadFileContents();
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}
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return m_data_sp;
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}
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