nlib
CsvReader.h
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1 
2 /*---------------------------------------------------------------------------*
3 
4  Project: CrossRoad
5  Copyright (C)2012-2016 Nintendo. All rights reserved.
6 
7  These coded instructions, statements, and computer programs contain
8  proprietary information of Nintendo of America Inc. and/or Nintendo
9  Company Ltd., and are protected by Federal copyright law. They may
10  not be disclosed to third parties or copied or duplicated in any form,
11  in whole or in part, without the prior written consent of Nintendo.
12 
13  *---------------------------------------------------------------------------*/
14 
15 #pragma once
16 #ifndef INCLUDE_NN_NLIB_MSGPACK_CSVREADER_H_
17 #define INCLUDE_NN_NLIB_MSGPACK_CSVREADER_H_
18 
20 
21 #if defined(_MSC_VER) && defined(nx_msgpack_EXPORTS)
22 #undef NLIB_VIS_PUBLIC
23 #define NLIB_VIS_PUBLIC NLIB_WINEXPORT
24 #endif
25 
26 NLIB_NAMESPACE_BEGIN
27 class InputStream;
28 namespace msgpack {
29 
31  public:
32  // In Conformance with RFC4180(https://www.ietf.org/rfc/rfc4180.txt).
33  // except that
34  // pass UTF-8, the UTF-8 string is checked validity.
35  // pass CR, LF, CRLF as a new line.
36  CsvReader() NLIB_NOEXCEPT : prv_(NULL), error_(0) {}
38  errno_t Init() NLIB_NOEXCEPT;
39  errno_t Open(InputStream* stream) NLIB_NOEXCEPT;
40  bool Close() NLIB_NOEXCEPT;
41  errno_t GetErrorValue() const NLIB_NOEXCEPT { return error_; }
42 
43  public:
44  static bool Read(MpObject* obj, const char* csvtext) NLIB_NOEXCEPT NLIB_NONNULL;
45  bool Read(MpObject* obj) NLIB_NOEXCEPT NLIB_NONNULL;
46  InputStream* GetStream() NLIB_NOEXCEPT;
47  NLIB_SAFE_BOOL(CsvReader, error_ == 0)
48 
49  private:
50  void SetError(errno_t e) NLIB_NOEXCEPT {
51  if (error_ == 0) error_ = e;
52  }
53 
54  private:
55  struct CsvReaderPrivate;
56  CsvReaderPrivate* prv_;
57  errno_t error_;
59 };
60 
61 } // namespace msgpack
62 NLIB_NAMESPACE_END
63 
64 #if defined(_MSC_VER) && defined(nx_msgpack_EXPORTS)
65 #undef NLIB_VIS_PUBLIC
66 #define NLIB_VIS_PUBLIC NLIB_WINIMPORT
67 #endif
68 
69 #endif // INCLUDE_NN_NLIB_MSGPACK_CSVREADER_H_
CSV parser. Reads and parses the CSV string from the stream.
Definition: CsvReader.h:30
#define NLIB_DISALLOW_COPY_AND_ASSIGN(TypeName)
Prohibits use of the copy constructor and assignment operator for the class specified by TypeName...
Definition: Config.h:158
#define NLIB_SAFE_BOOL(class_name, exp)
Defines a safe operator bool function in the class. Uses the C++11 explicit bool if it is available f...
Definition: Config.h:173
#define NLIB_VIS_PUBLIC
Symbols for functions and classes are made available outside of the library.
Definition: Platform_unix.h:87
Object created when MessagePack or JSON is read.
Definition: MpObject.h:95
Object created when MessagePack, JSON, or CSV is read.
The base class for input streams. This class cannot be instantiated.
Definition: InputStream.h:29
#define NLIB_NOEXCEPT
Defines noexcept geared to the environment, or the equivalent.
Definition: Config.h:99
CsvReader() noexcept
Instantiates the object with default parameters (default constructor).
Definition: CsvReader.h:36
#define NLIB_FINAL
Defines final if it is available for use. If not, holds an empty string.
Definition: Config.h:224
bool Read(BinaryReader *r, T *x)
You can read to user-defined class objects by specializing this function template.
Definition: BinaryReader.h:165
errno_t GetErrorValue() const noexcept
Gets the error that occurred.
Definition: CsvReader.h:41
#define NLIB_NONNULL
Indicates that you cannot specify NULL for all arguments.
int errno_t
Indicates with an int-type typedef that a POSIX error value is returned as the return value...
Definition: NMalloc.h:37