Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 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" |
Eli Friedman | a408326 | 2010-06-09 08:50:27 +0000 | [diff] [blame] | 11 | #include <algorithm> |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 12 | |
| 13 | using namespace lldb_private; |
| 14 | using namespace std; |
| 15 | |
| 16 | //------------------------------------------------------------------ |
| 17 | // Default constructor |
| 18 | //------------------------------------------------------------------ |
| 19 | FileSpecList::FileSpecList() : |
| 20 | m_files() |
| 21 | { |
| 22 | } |
| 23 | |
| 24 | //------------------------------------------------------------------ |
| 25 | // Copy constructor |
| 26 | //------------------------------------------------------------------ |
| 27 | FileSpecList::FileSpecList(const FileSpecList& rhs) : |
| 28 | m_files(rhs.m_files) |
| 29 | { |
| 30 | } |
| 31 | |
| 32 | //------------------------------------------------------------------ |
| 33 | // Destructor |
| 34 | //------------------------------------------------------------------ |
| 35 | FileSpecList::~FileSpecList() |
| 36 | { |
| 37 | } |
| 38 | |
| 39 | //------------------------------------------------------------------ |
| 40 | // Assignment operator |
| 41 | //------------------------------------------------------------------ |
| 42 | const FileSpecList& |
| 43 | FileSpecList::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 | //------------------------------------------------------------------ |
| 53 | void |
| 54 | FileSpecList::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 | //------------------------------------------------------------------ |
| 66 | bool |
| 67 | FileSpecList::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 | //------------------------------------------------------------------ |
| 81 | void |
| 82 | FileSpecList::Clear() |
| 83 | { |
| 84 | m_files.clear(); |
| 85 | } |
| 86 | |
| 87 | //------------------------------------------------------------------ |
| 88 | // Dumps the file list to the supplied stream pointer "s". |
| 89 | //------------------------------------------------------------------ |
| 90 | void |
Greg Clayton | 801417e | 2011-07-07 01:59:51 +0000 | [diff] [blame] | 91 | FileSpecList::Dump(Stream *s, const char *separator_cstr) const |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 92 | { |
Greg Clayton | 801417e | 2011-07-07 01:59:51 +0000 | [diff] [blame] | 93 | collection::const_iterator pos, end = m_files.end(); |
| 94 | for (pos = m_files.begin(); pos != end; ++pos) |
| 95 | { |
| 96 | pos->Dump(s); |
Greg Clayton | 73844aa | 2012-08-22 17:17:09 +0000 | [diff] [blame] | 97 | if (separator_cstr && ((pos + 1) != end)) |
Greg Clayton | 801417e | 2011-07-07 01:59:51 +0000 | [diff] [blame] | 98 | s->PutCString(separator_cstr); |
| 99 | } |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 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 | //------------------------------------------------------------------ |
| 109 | uint32_t |
Jim Ingham | d6d4797 | 2011-09-23 00:54:11 +0000 | [diff] [blame] | 110 | FileSpecList::FindFileIndex (uint32_t start_idx, const FileSpec &file_spec, bool full) const |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 111 | { |
| 112 | const uint32_t num_files = m_files.size(); |
| 113 | uint32_t idx; |
| 114 | |
| 115 | // When looking for files, we will compare only the filename if the |
| 116 | // FILE_SPEC argument is empty |
| 117 | bool compare_filename_only = file_spec.GetDirectory().IsEmpty(); |
| 118 | |
| 119 | for (idx = start_idx; idx < num_files; ++idx) |
| 120 | { |
| 121 | if (compare_filename_only) |
| 122 | { |
| 123 | if (m_files[idx].GetFilename() == file_spec.GetFilename()) |
| 124 | return idx; |
| 125 | } |
| 126 | else |
| 127 | { |
Jim Ingham | d6d4797 | 2011-09-23 00:54:11 +0000 | [diff] [blame] | 128 | if (FileSpec::Equal (m_files[idx], file_spec, full)) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 129 | return idx; |
| 130 | } |
| 131 | } |
| 132 | |
| 133 | // We didn't find the file, return an invalid index |
| 134 | return UINT32_MAX; |
| 135 | } |
| 136 | |
| 137 | //------------------------------------------------------------------ |
| 138 | // Returns the FileSpec object at index "idx". If "idx" is out of |
| 139 | // range, then an empty FileSpec object will be returned. |
| 140 | //------------------------------------------------------------------ |
| 141 | const FileSpec & |
| 142 | FileSpecList::GetFileSpecAtIndex(uint32_t idx) const |
| 143 | { |
| 144 | |
| 145 | if (idx < m_files.size()) |
| 146 | return m_files[idx]; |
| 147 | static FileSpec g_empty_file_spec; |
| 148 | return g_empty_file_spec; |
| 149 | } |
| 150 | |
| 151 | const FileSpec * |
| 152 | FileSpecList::GetFileSpecPointerAtIndex(uint32_t idx) const |
| 153 | { |
| 154 | if (idx < m_files.size()) |
| 155 | return &m_files[idx]; |
| 156 | return NULL; |
| 157 | } |
| 158 | |
| 159 | //------------------------------------------------------------------ |
| 160 | // Return the size in bytes that this object takes in memory. This |
| 161 | // returns the size in bytes of this object's member variables and |
| 162 | // any FileSpec objects its member variables contain, the result |
| 163 | // doesn't not include the string values for the directories any |
| 164 | // filenames as those are in shared string pools. |
| 165 | //------------------------------------------------------------------ |
| 166 | size_t |
| 167 | FileSpecList::MemorySize () const |
| 168 | { |
| 169 | size_t mem_size = sizeof(FileSpecList); |
| 170 | collection::const_iterator pos, end = m_files.end(); |
| 171 | for (pos = m_files.begin(); pos != end; ++pos) |
| 172 | { |
| 173 | mem_size += pos->MemorySize(); |
| 174 | } |
| 175 | |
| 176 | return mem_size; |
| 177 | } |
| 178 | |
| 179 | //------------------------------------------------------------------ |
| 180 | // Return the number of files in the file spec list. |
| 181 | //------------------------------------------------------------------ |
| 182 | uint32_t |
| 183 | FileSpecList::GetSize() const |
| 184 | { |
| 185 | return m_files.size(); |
| 186 | } |
| 187 | |
| 188 | size_t |
| 189 | FileSpecList::GetFilesMatchingPartialPath (const char *path, bool dir_okay, FileSpecList &matches) |
| 190 | { |
| 191 | #if 0 // FIXME: Just sketching... |
| 192 | matches.Clear(); |
| 193 | FileSpec path_spec = FileSpec (path); |
| 194 | if (path_spec.Exists ()) |
| 195 | { |
| 196 | FileSpec::FileType type = path_spec.GetFileType(); |
| 197 | if (type == FileSpec::eFileTypeSymbolicLink) |
| 198 | // Shouldn't there be a Resolve on a file spec that real-path's it? |
| 199 | { |
| 200 | } |
| 201 | |
| 202 | if (type == FileSpec::eFileTypeRegular |
| 203 | || (type == FileSpec::eFileTypeDirectory && dir_okay)) |
| 204 | { |
| 205 | matches.Append (path_spec); |
| 206 | return 1; |
| 207 | } |
| 208 | else if (type == FileSpec::eFileTypeDirectory) |
| 209 | { |
| 210 | // Fill the match list with all the files in the directory: |
| 211 | |
| 212 | } |
| 213 | else |
| 214 | { |
| 215 | return 0; |
| 216 | } |
| 217 | |
| 218 | } |
| 219 | else |
| 220 | { |
| 221 | ConstString dir_name = path_spec.GetDirectory(); |
| 222 | Constring file_name = GetFilename(); |
| 223 | if (dir_name == NULL) |
| 224 | { |
| 225 | // Match files in the CWD. |
| 226 | } |
| 227 | else |
| 228 | { |
| 229 | // Match files in the given directory: |
| 230 | |
| 231 | } |
| 232 | } |
| 233 | #endif |
| 234 | return 0; |
| 235 | } |