From 851b6f99c1248c8ec8e33322a3179c1d82fdd515 Mon Sep 17 00:00:00 2001 From: Daniel Wilhelm Date: Fri, 18 Apr 2014 17:31:23 +0200 Subject: 6.2 --- zenxml/doc/io_8h_source.html | 205 ------------------------------------------- 1 file changed, 205 deletions(-) delete mode 100644 zenxml/doc/io_8h_source.html (limited to 'zenxml/doc/io_8h_source.html') diff --git a/zenxml/doc/io_8h_source.html b/zenxml/doc/io_8h_source.html deleted file mode 100644 index 825df7ca..00000000 --- a/zenxml/doc/io_8h_source.html +++ /dev/null @@ -1,205 +0,0 @@ - - - - - - -zen::Xml: io.h Source File - - - - - - - - - -
-
- - - - - - - -
-
zen::Xml -
-
Simple C++ XML Processing
-
-
- - - - - - - - -
- -
- - -
-
-
-
io.h
-
-
-
1 // **************************************************************************
-
2 // * This file is part of the FreeFileSync project. It is distributed under *
-
3 // * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
-
4 // * Copyright (C) Zenju (zenju AT gmx DOT de) - All Rights Reserved *
-
5 // **************************************************************************
-
6 
-
7 #ifndef ZEN_XML_IO_HEADER_8917640501480763248343343
-
8 #define ZEN_XML_IO_HEADER_8917640501480763248343343
-
9 
-
10 #include <cstdio>
-
11 #include <cerrno>
-
12 #include <zen/scope_guard.h>
-
13 #include <zen/utf.h>
-
14 #include "error.h"
-
15 
-
16 namespace zen
-
17 {
-
23 #if !defined(ZEN_WIN) && !defined(ZEN_LINUX) && !defined(ZEN_MAC)
-
24 #error Please specify your platform: #define ZEN_WIN, ZEN_LINUX or ZEN_MAC
-
25 #endif
-
26 
-
27 
-
29 struct XmlFileError : public XmlError
-
30 {
-
31  typedef int ErrorCode;
-
32 
-
33  explicit XmlFileError(ErrorCode ec) : lastError(ec) {}
-
35  ErrorCode lastError;
-
36 };
-
37 
-
38 
-
39 #ifdef ZEN_WIN
-
40 namespace implemenation //sad but true
-
41 {
-
42 template <class String> inline
-
43 FILE* fopen(const String& filename, const wchar_t* mode)
-
44 {
-
45 #ifdef _MSC_VER
-
46  FILE* handle = nullptr;
-
47  errno_t rv = ::_wfopen_s(&handle, utfCvrtTo<std::wstring>(filename).c_str(), mode); //more secure?
-
48  (void)rv;
-
49  return handle;
-
50 #else
-
51  return ::_wfopen(utfCvrtTo<std::wstring>(filename).c_str(), mode);
-
52 #endif
-
53 }
-
54 }
-
55 #endif
-
56 
-
57 
-
59 
-
65 template <class String>
-
66 void saveStream(const std::string& stream, const String& filename) //throw XmlFileError
-
67 {
-
68 #ifdef ZEN_WIN
-
69  FILE* handle = implemenation::fopen(utfCvrtTo<std::wstring>(filename).c_str(), L"wb");
-
70 #else
-
71  FILE* handle = ::fopen(utfCvrtTo<std::string>(filename).c_str(), "w");
-
72 #endif
-
73  if (handle == nullptr)
-
74  throw XmlFileError(errno);
-
75  ZEN_ON_SCOPE_EXIT(::fclose(handle));
-
76 
-
77  const size_t bytesWritten = ::fwrite(stream.c_str(), 1, stream.size(), handle);
-
78  if (::ferror(handle) != 0)
-
79  throw XmlFileError(errno);
-
80 
-
81  (void)bytesWritten;
-
82  assert(bytesWritten == stream.size());
-
83 }
-
84 
-
85 
-
87 
-
93 template <class String>
-
94 std::string loadStream(const String& filename) //throw XmlFileError
-
95 {
-
96 #ifdef ZEN_WIN
-
97  FILE* handle = implemenation::fopen(utfCvrtTo<std::wstring>(filename).c_str(), L"rb");
-
98 #else
-
99  FILE* handle = ::fopen(utfCvrtTo<std::string>(filename).c_str(), "r");
-
100 #endif
-
101  if (handle == nullptr)
-
102  throw XmlFileError(errno);
-
103  ZEN_ON_SCOPE_EXIT(::fclose(handle));
-
104 
-
105  std::string stream;
-
106  const size_t blockSize = 64 * 1024;
-
107  do
-
108  {
-
109  stream.resize(stream.size() + blockSize); //let's pray std::string implements exponential growth!
-
110 
-
111  const size_t bytesRead = ::fread(&*(stream.begin() + stream.size() - blockSize), 1, blockSize, handle);
-
112  if (::ferror(handle))
-
113  throw XmlFileError(errno);
-
114  if (bytesRead > blockSize)
-
115  throw XmlFileError(0);
-
116  if (bytesRead < blockSize)
-
117  stream.resize(stream.size() - (blockSize - bytesRead)); //caveat: unsigned arithmetics
-
118  }
-
119  while (!::feof(handle));
-
120 
-
121  return stream;
-
122 }
-
123 }
-
124 
-
125 #endif //ZEN_XML_IO_HEADER_8917640501480763248343343
-
zen::saveStream
void saveStream(const std::string &stream, const String &filename)
Save byte stream to a file.
Definition: io.h:66
-
zen::loadStream
std::string loadStream(const String &filename)
Load byte stream from a file.
Definition: io.h:94
-
zen::XmlFileError::lastError
ErrorCode lastError
Native error code: errno.
Definition: io.h:35
-
zen::XmlFileError
Exception thrown due to failed file I/O.
Definition: io.h:29
-
zen::XmlError
Exception base class for zen::Xml.
Definition: error.h:13
-
- -
-Generated by   -doxygen - 1.8.6 -
- - -- cgit