Arcane  4.1.12.0
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IosFile.h
1// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
2//-----------------------------------------------------------------------------
3// Copyright 2000-2026 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
4// See the top-level COPYRIGHT file for details.
5// SPDX-License-Identifier: Apache-2.0
6//-----------------------------------------------------------------------------
7/*---------------------------------------------------------------------------*/
8/* IosFile.h (C) 2000-2025 */
9/* */
10/* File Read/Write Routines. */
11/*---------------------------------------------------------------------------*/
12#ifndef ARCANE_STD_INTERNAL_SERVICES_H
13#define ARCANE_STD_INTERNAL_SERVICES_H
14/*---------------------------------------------------------------------------*/
15/*---------------------------------------------------------------------------*/
16
17#include "arcane/utils/Iostream.h"
18#include "arcane/utils/ArrayView.h"
19
20/*---------------------------------------------------------------------------*/
21/*---------------------------------------------------------------------------*/
22
23namespace Arcane
24{
25
26/*---------------------------------------------------------------------------*/
27/*---------------------------------------------------------------------------*/
32class IosFile
33{
34 public:
35
36 static const int IOS_BFR_SZE = 8192;
37
38 public:
39
40 IosFile(std::istream* stream)
41 : m_stream(stream)
42 {}
43 const char* getNextLine(const char*);
44 const char* getNextLine(void);
45 void goToEndOfLine(void);
46 Real getReal(void);
47 Integer getInteger(void);
48 Int64 getInt64(void);
49 bool lookForString(const String& str);
50 void checkString(const String& current_value, const String& expected_value);
51 void checkString(const String& current_value, const String& expected_value1, const String& expected_value2);
52 static bool isEqualString(const String& current_value, const String& expected_value);
53 bool isEnd(void);
54 void readBytes(SmallSpan<std::byte> bytes);
55 void binaryRead(SmallSpan<Int32> values);
56 void binaryRead(SmallSpan<Int64> values);
57 void binaryRead(SmallSpan<Real3> values);
58 void binaryRead(SmallSpan<double> values);
59 void binaryRead(SmallSpan<Byte> values);
60
61 private:
62
63 std::istream* m_stream = nullptr;
64 char m_buf[IOS_BFR_SZE];
65};
66
67/*---------------------------------------------------------------------------*/
68/*---------------------------------------------------------------------------*/
69
70} // namespace Arcane
71
72/*---------------------------------------------------------------------------*/
73/*---------------------------------------------------------------------------*/
74
75#endif
Arcane::IosFile::goToEndOfLine
void goToEndOfLine(void)
Reads all characters until a non-whitespace character.
Definition IosFile.cc:91
Arcane::SmallSpan
View of an array of elements of type T.
Definition Span.h:805
Arcane
-- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature --
Definition arcane/src/arcane/accelerator/AcceleratorGlobal.h:37
Arcane::Int64
std::int64_t Int64
Signed integer type of 64 bits.
Definition ArccoreGlobal.h:235
Arcane::Integer
Int32 Integer
Type representing an integer.
Definition ArccoreGlobal.h:293
Arcane::Real
double Real
Type representing a real number.
Definition ArccoreGlobal.h:275