2012-08-23 01:17:09 +08:00
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//===-- 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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2012-12-05 08:20:57 +08:00
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#include "lldb/lldb-python.h"
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2012-08-23 01:17:09 +08:00
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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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2013-01-29 07:47:25 +08:00
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#include "lldb/DataFormatters/FormatManager.h"
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2012-08-23 01:17:09 +08:00
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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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2012-09-28 06:26:11 +08:00
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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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2012-08-23 01:17:09 +08:00
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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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2013-04-30 01:25:54 +08:00
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strm << '"' << m_current_value.GetPath().c_str() << '"';
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2012-08-23 01:17:09 +08:00
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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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2013-09-13 10:33:15 +08:00
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// The setting value may have whitespace, double-quotes, or single-quotes around the file
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// path to indicate that internal spaces are not word breaks. Strip off any ws & quotes
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// from the start and end of the file path - we aren't doing any word // breaking here so
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// the quoting is unnecessary. NB this will cause a problem if someone tries to specify
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// a file path that legitimately begins or ends with a " or ' character, or whitespace.
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std::string filepath(value_cstr);
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auto prefix_chars_to_trim = filepath.find_first_not_of ("\"' \t");
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if (prefix_chars_to_trim != std::string::npos && prefix_chars_to_trim > 0)
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filepath.erase(0, prefix_chars_to_trim);
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auto suffix_chars_to_trim = filepath.find_last_not_of ("\"' \t");
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if (suffix_chars_to_trim != std::string::npos && suffix_chars_to_trim < filepath.size())
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filepath.erase (suffix_chars_to_trim + 1);
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2013-08-27 12:58:31 +08:00
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m_value_was_set = true;
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2013-09-13 10:33:15 +08:00
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m_current_value.SetFile(filepath.c_str(), true);
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2012-08-23 01:17:09 +08:00
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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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2012-09-28 06:26:11 +08:00
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m_completion_mask,
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2012-08-23 01:17:09 +08:00
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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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2012-08-23 02:39:03 +08:00
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const lldb::DataBufferSP &
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2012-08-31 02:15:10 +08:00
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OptionValueFileSpec::GetFileContents(bool null_terminate)
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2012-08-23 02:39:03 +08:00
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{
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if (!m_data_sp && m_current_value)
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2012-08-31 02:15:10 +08:00
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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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2012-08-23 02:39:03 +08:00
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return m_data_sp;
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}
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2012-08-23 01:17:09 +08:00
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