1//===-- OptionValueFileSpec.cpp ---------------------------------*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10#include "lldb/lldb-python.h" 11 12#include "lldb/Interpreter/OptionValueFileSpec.h" 13 14// C Includes 15// C++ Includes 16// Other libraries and framework includes 17// Project includes 18#include "lldb/Core/State.h" 19#include "lldb/DataFormatters/FormatManager.h" 20#include "lldb/Interpreter/Args.h" 21#include "lldb/Interpreter/CommandCompletions.h" 22 23using namespace lldb; 24using namespace lldb_private; 25 26 27OptionValueFileSpec::OptionValueFileSpec () : 28 OptionValue(), 29 m_current_value (), 30 m_default_value (), 31 m_data_sp(), 32 m_completion_mask (CommandCompletions::eDiskFileCompletion) 33{ 34} 35 36OptionValueFileSpec::OptionValueFileSpec (const FileSpec &value) : 37 OptionValue(), 38 m_current_value (value), 39 m_default_value (value), 40 m_data_sp(), 41 m_completion_mask (CommandCompletions::eDiskFileCompletion) 42{ 43} 44 45OptionValueFileSpec::OptionValueFileSpec (const FileSpec ¤t_value, 46 const FileSpec &default_value) : 47 OptionValue(), 48 m_current_value (current_value), 49 m_default_value (default_value), 50 m_data_sp(), 51 m_completion_mask (CommandCompletions::eDiskFileCompletion) 52{ 53} 54 55void 56OptionValueFileSpec::DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask) 57{ 58 if (dump_mask & eDumpOptionType) 59 strm.Printf ("(%s)", GetTypeAsCString ()); 60 if (dump_mask & eDumpOptionValue) 61 { 62 if (dump_mask & eDumpOptionType) 63 strm.PutCString (" = "); 64 65 if (m_current_value) 66 { 67 strm << '"' << m_current_value.GetPath().c_str() << '"'; 68 } 69 } 70} 71 72Error 73OptionValueFileSpec::SetValueFromCString (const char *value_cstr, 74 VarSetOperationType op) 75{ 76 Error error; 77 switch (op) 78 { 79 case eVarSetOperationClear: 80 Clear (); 81 break; 82 83 case eVarSetOperationReplace: 84 case eVarSetOperationAssign: 85 if (value_cstr && value_cstr[0]) 86 { 87 Args args(value_cstr); 88 if (args.GetArgumentCount() == 1) 89 { 90 const char *path = args.GetArgumentAtIndex(0); 91 m_value_was_set = true; 92 m_current_value.SetFile(path, true); 93 } 94 else 95 { 96 error.SetErrorString("please supply a single path argument for this file or quote the path if it contains spaces"); 97 } 98 } 99 else 100 { 101 error.SetErrorString("invalid value string"); 102 } 103 break; 104 105 case eVarSetOperationInsertBefore: 106 case eVarSetOperationInsertAfter: 107 case eVarSetOperationRemove: 108 case eVarSetOperationAppend: 109 case eVarSetOperationInvalid: 110 error = OptionValue::SetValueFromCString (value_cstr, op); 111 break; 112 } 113 return error; 114} 115 116lldb::OptionValueSP 117OptionValueFileSpec::DeepCopy () const 118{ 119 return OptionValueSP(new OptionValueFileSpec(*this)); 120} 121 122 123size_t 124OptionValueFileSpec::AutoComplete (CommandInterpreter &interpreter, 125 const char *s, 126 int match_start_point, 127 int max_return_elements, 128 bool &word_complete, 129 StringList &matches) 130{ 131 word_complete = false; 132 matches.Clear(); 133 CommandCompletions::InvokeCommonCompletionCallbacks (interpreter, 134 m_completion_mask, 135 s, 136 match_start_point, 137 max_return_elements, 138 NULL, 139 word_complete, 140 matches); 141 return matches.GetSize(); 142} 143 144 145 146const lldb::DataBufferSP & 147OptionValueFileSpec::GetFileContents(bool null_terminate) 148{ 149 if (!m_data_sp && m_current_value) 150 { 151 if (null_terminate) 152 m_data_sp = m_current_value.ReadFileContentsAsCString(); 153 else 154 m_data_sp = m_current_value.ReadFileContents(); 155 } 156 return m_data_sp; 157} 158 159 160