| //===-- OptionValueFileSpec.cpp ---------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "lldb/lldb-python.h" |
| |
| #include "lldb/Interpreter/OptionValueFileSpec.h" |
| |
| // C Includes |
| // C++ Includes |
| // Other libraries and framework includes |
| // Project includes |
| #include "lldb/Core/State.h" |
| #include "lldb/DataFormatters/FormatManager.h" |
| #include "lldb/Interpreter/Args.h" |
| #include "lldb/Interpreter/CommandCompletions.h" |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| |
| OptionValueFileSpec::OptionValueFileSpec () : |
| OptionValue(), |
| m_current_value (), |
| m_default_value (), |
| m_data_sp(), |
| m_completion_mask (CommandCompletions::eDiskFileCompletion) |
| { |
| } |
| |
| OptionValueFileSpec::OptionValueFileSpec (const FileSpec &value) : |
| OptionValue(), |
| m_current_value (value), |
| m_default_value (value), |
| m_data_sp(), |
| m_completion_mask (CommandCompletions::eDiskFileCompletion) |
| { |
| } |
| |
| OptionValueFileSpec::OptionValueFileSpec (const FileSpec ¤t_value, |
| const FileSpec &default_value) : |
| OptionValue(), |
| m_current_value (current_value), |
| m_default_value (default_value), |
| m_data_sp(), |
| m_completion_mask (CommandCompletions::eDiskFileCompletion) |
| { |
| } |
| |
| void |
| OptionValueFileSpec::DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask) |
| { |
| if (dump_mask & eDumpOptionType) |
| strm.Printf ("(%s)", GetTypeAsCString ()); |
| if (dump_mask & eDumpOptionValue) |
| { |
| if (dump_mask & eDumpOptionType) |
| strm.PutCString (" = "); |
| |
| if (m_current_value) |
| { |
| strm << '"' << m_current_value.GetPath().c_str() << '"'; |
| } |
| } |
| } |
| |
| Error |
| OptionValueFileSpec::SetValueFromCString (const char *value_cstr, |
| VarSetOperationType op) |
| { |
| Error error; |
| switch (op) |
| { |
| case eVarSetOperationClear: |
| Clear (); |
| break; |
| |
| case eVarSetOperationReplace: |
| case eVarSetOperationAssign: |
| if (value_cstr && value_cstr[0]) |
| { |
| // The setting value may have whitespace, double-quotes, or single-quotes around the file |
| // path to indicate that internal spaces are not word breaks. Strip off any ws & quotes |
| // from the start and end of the file path - we aren't doing any word // breaking here so |
| // the quoting is unnecessary. NB this will cause a problem if someone tries to specify |
| // a file path that legitimately begins or ends with a " or ' character, or whitespace. |
| std::string filepath(value_cstr); |
| auto prefix_chars_to_trim = filepath.find_first_not_of ("\"' \t"); |
| if (prefix_chars_to_trim != std::string::npos && prefix_chars_to_trim > 0) |
| filepath.erase(0, prefix_chars_to_trim); |
| auto suffix_chars_to_trim = filepath.find_last_not_of ("\"' \t"); |
| if (suffix_chars_to_trim != std::string::npos && suffix_chars_to_trim < filepath.size()) |
| filepath.erase (suffix_chars_to_trim + 1); |
| |
| m_value_was_set = true; |
| m_current_value.SetFile(filepath.c_str(), true); |
| m_data_sp.reset(); |
| } |
| else |
| { |
| error.SetErrorString("invalid value string"); |
| } |
| break; |
| |
| case eVarSetOperationInsertBefore: |
| case eVarSetOperationInsertAfter: |
| case eVarSetOperationRemove: |
| case eVarSetOperationAppend: |
| case eVarSetOperationInvalid: |
| error = OptionValue::SetValueFromCString (value_cstr, op); |
| break; |
| } |
| return error; |
| } |
| |
| lldb::OptionValueSP |
| OptionValueFileSpec::DeepCopy () const |
| { |
| return OptionValueSP(new OptionValueFileSpec(*this)); |
| } |
| |
| |
| size_t |
| OptionValueFileSpec::AutoComplete (CommandInterpreter &interpreter, |
| const char *s, |
| int match_start_point, |
| int max_return_elements, |
| bool &word_complete, |
| StringList &matches) |
| { |
| word_complete = false; |
| matches.Clear(); |
| CommandCompletions::InvokeCommonCompletionCallbacks (interpreter, |
| m_completion_mask, |
| s, |
| match_start_point, |
| max_return_elements, |
| nullptr, |
| word_complete, |
| matches); |
| return matches.GetSize(); |
| } |
| |
| |
| |
| const lldb::DataBufferSP & |
| OptionValueFileSpec::GetFileContents(bool null_terminate) |
| { |
| if (!m_data_sp && m_current_value) |
| { |
| if (null_terminate) |
| m_data_sp = m_current_value.ReadFileContentsAsCString(); |
| else |
| m_data_sp = m_current_value.ReadFileContents(); |
| } |
| return m_data_sp; |
| } |
| |
| |