1//===-- FileSpecList.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#include "lldb/Core/FileSpecList.h" 10#include "lldb/Core/Stream.h" 11#include <algorithm> 12 13using namespace lldb_private; 14using namespace std; 15 16//------------------------------------------------------------------ 17// Default constructor 18//------------------------------------------------------------------ 19FileSpecList::FileSpecList() : 20 m_files() 21{ 22} 23 24//------------------------------------------------------------------ 25// Copy constructor 26//------------------------------------------------------------------ 27FileSpecList::FileSpecList(const FileSpecList& rhs) : 28 m_files(rhs.m_files) 29{ 30} 31 32//------------------------------------------------------------------ 33// Destructor 34//------------------------------------------------------------------ 35FileSpecList::~FileSpecList() 36{ 37} 38 39//------------------------------------------------------------------ 40// Assignment operator 41//------------------------------------------------------------------ 42const FileSpecList& 43FileSpecList::operator= (const FileSpecList& rhs) 44{ 45 if (this != &rhs) 46 m_files = rhs.m_files; 47 return *this; 48} 49 50//------------------------------------------------------------------ 51// Append the "file_spec" to the end of the file spec list. 52//------------------------------------------------------------------ 53void 54FileSpecList::Append(const FileSpec &file_spec) 55{ 56 m_files.push_back(file_spec); 57} 58 59//------------------------------------------------------------------ 60// Only append the "file_spec" if this list doesn't already contain 61// it. 62// 63// Returns true if "file_spec" was added, false if this list already 64// contained a copy of "file_spec". 65//------------------------------------------------------------------ 66bool 67FileSpecList::AppendIfUnique(const FileSpec &file_spec) 68{ 69 collection::iterator pos, end = m_files.end(); 70 if (find(m_files.begin(), end, file_spec) == end) 71 { 72 m_files.push_back(file_spec); 73 return true; 74 } 75 return false; 76} 77 78//------------------------------------------------------------------ 79// Clears the file list. 80//------------------------------------------------------------------ 81void 82FileSpecList::Clear() 83{ 84 m_files.clear(); 85} 86 87//------------------------------------------------------------------ 88// Dumps the file list to the supplied stream pointer "s". 89//------------------------------------------------------------------ 90void 91FileSpecList::Dump(Stream *s, const char *separator_cstr) const 92{ 93 collection::const_iterator pos, end = m_files.end(); 94 for (pos = m_files.begin(); pos != end; ++pos) 95 { 96 pos->Dump(s); 97 if (separator_cstr && ((pos + 1) != end)) 98 s->PutCString(separator_cstr); 99 } 100} 101 102//------------------------------------------------------------------ 103// Find the index of the file in the file spec list that matches 104// "file_spec" starting "start_idx" entries into the file spec list. 105// 106// Returns the valid index of the file that matches "file_spec" if 107// it is found, else UINT32_MAX is returned. 108//------------------------------------------------------------------ 109size_t 110FileSpecList::FindFileIndex (size_t start_idx, const FileSpec &file_spec, bool full) const 111{ 112 const size_t num_files = m_files.size(); 113 114 // When looking for files, we will compare only the filename if the 115 // FILE_SPEC argument is empty 116 bool compare_filename_only = file_spec.GetDirectory().IsEmpty(); 117 118 for (size_t idx = start_idx; idx < num_files; ++idx) 119 { 120 if (compare_filename_only) 121 { 122 if (m_files[idx].GetFilename() == file_spec.GetFilename()) 123 return idx; 124 } 125 else 126 { 127 if (FileSpec::Equal (m_files[idx], file_spec, full)) 128 return idx; 129 } 130 } 131 132 // We didn't find the file, return an invalid index 133 return UINT32_MAX; 134} 135 136//------------------------------------------------------------------ 137// Returns the FileSpec object at index "idx". If "idx" is out of 138// range, then an empty FileSpec object will be returned. 139//------------------------------------------------------------------ 140const FileSpec & 141FileSpecList::GetFileSpecAtIndex(size_t idx) const 142{ 143 144 if (idx < m_files.size()) 145 return m_files[idx]; 146 static FileSpec g_empty_file_spec; 147 return g_empty_file_spec; 148} 149 150const FileSpec * 151FileSpecList::GetFileSpecPointerAtIndex(size_t idx) const 152{ 153 if (idx < m_files.size()) 154 return &m_files[idx]; 155 return NULL; 156} 157 158//------------------------------------------------------------------ 159// Return the size in bytes that this object takes in memory. This 160// returns the size in bytes of this object's member variables and 161// any FileSpec objects its member variables contain, the result 162// doesn't not include the string values for the directories any 163// filenames as those are in shared string pools. 164//------------------------------------------------------------------ 165size_t 166FileSpecList::MemorySize () const 167{ 168 size_t mem_size = sizeof(FileSpecList); 169 collection::const_iterator pos, end = m_files.end(); 170 for (pos = m_files.begin(); pos != end; ++pos) 171 { 172 mem_size += pos->MemorySize(); 173 } 174 175 return mem_size; 176} 177 178//------------------------------------------------------------------ 179// Return the number of files in the file spec list. 180//------------------------------------------------------------------ 181size_t 182FileSpecList::GetSize() const 183{ 184 return m_files.size(); 185} 186 187size_t 188FileSpecList::GetFilesMatchingPartialPath (const char *path, bool dir_okay, FileSpecList &matches) 189{ 190#if 0 // FIXME: Just sketching... 191 matches.Clear(); 192 FileSpec path_spec = FileSpec (path); 193 if (path_spec.Exists ()) 194 { 195 FileSpec::FileType type = path_spec.GetFileType(); 196 if (type == FileSpec::eFileTypeSymbolicLink) 197 // Shouldn't there be a Resolve on a file spec that real-path's it? 198 { 199 } 200 201 if (type == FileSpec::eFileTypeRegular 202 || (type == FileSpec::eFileTypeDirectory && dir_okay)) 203 { 204 matches.Append (path_spec); 205 return 1; 206 } 207 else if (type == FileSpec::eFileTypeDirectory) 208 { 209 // Fill the match list with all the files in the directory: 210 211 } 212 else 213 { 214 return 0; 215 } 216 217 } 218 else 219 { 220 ConstString dir_name = path_spec.GetDirectory(); 221 Constring file_name = GetFilename(); 222 if (dir_name == NULL) 223 { 224 // Match files in the CWD. 225 } 226 else 227 { 228 // Match files in the given directory: 229 230 } 231 } 232#endif 233 return 0; 234} 235