/src/assimp/contrib/openddlparser/code/OpenDDLStream.cpp
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1 | | /*----------------------------------------------------------------------------------------------- |
2 | | The MIT License (MIT) |
3 | | |
4 | | Copyright (c) 2014-2020 Kim Kulling |
5 | | |
6 | | Permission is hereby granted, free of charge, to any person obtaining a copy of |
7 | | this software and associated documentation files (the "Software"), to deal in |
8 | | the Software without restriction, including without limitation the rights to |
9 | | use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of |
10 | | the Software, and to permit persons to whom the Software is furnished to do so, |
11 | | subject to the following conditions: |
12 | | |
13 | | The above copyright notice and this permission notice shall be included in all |
14 | | copies or substantial portions of the Software. |
15 | | |
16 | | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
17 | | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS |
18 | | FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR |
19 | | COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
20 | | IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
21 | | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
22 | | -----------------------------------------------------------------------------------------------*/ |
23 | | #include <openddlparser/OpenDDLStream.h> |
24 | | |
25 | | BEGIN_ODDLPARSER_NS |
26 | | |
27 | 0 | StreamFormatterBase::StreamFormatterBase() { |
28 | | // empty |
29 | 0 | } |
30 | | |
31 | 0 | StreamFormatterBase::~StreamFormatterBase() { |
32 | | // empty |
33 | 0 | } |
34 | | |
35 | 0 | std::string StreamFormatterBase::format(const std::string &statement) { |
36 | 0 | std::string tmp(statement); |
37 | 0 | return tmp; |
38 | 0 | } |
39 | | |
40 | | IOStreamBase::IOStreamBase(StreamFormatterBase *formatter) : |
41 | 0 | m_formatter(formatter), |
42 | 0 | m_file(nullptr) { |
43 | 0 | if (nullptr == m_formatter) { |
44 | 0 | m_formatter = new StreamFormatterBase; |
45 | 0 | } |
46 | 0 | } |
47 | | |
48 | 0 | IOStreamBase::~IOStreamBase() { |
49 | 0 | delete m_formatter; |
50 | 0 | m_formatter = nullptr; |
51 | 0 | } |
52 | | |
53 | 0 | bool IOStreamBase::open(const std::string &name) { |
54 | 0 | m_file = ::fopen(name.c_str(), "a"); |
55 | 0 | if (m_file == nullptr) { |
56 | 0 | return false; |
57 | 0 | } |
58 | | |
59 | 0 | return true; |
60 | 0 | } |
61 | | |
62 | 0 | bool IOStreamBase::close() { |
63 | 0 | if (nullptr == m_file) { |
64 | 0 | return false; |
65 | 0 | } |
66 | | |
67 | 0 | ::fclose(m_file); |
68 | 0 | m_file = nullptr; |
69 | |
|
70 | 0 | return true; |
71 | 0 | } |
72 | | |
73 | 0 | bool IOStreamBase::isOpen() const { |
74 | 0 | return (nullptr != m_file); |
75 | 0 | } |
76 | | |
77 | 0 | size_t IOStreamBase::read(size_t sizeToRead, std::string &statement) { |
78 | 0 | if (nullptr == m_file) { |
79 | 0 | return 0; |
80 | 0 | } |
81 | | |
82 | 0 | statement.resize(sizeToRead); |
83 | 0 | const size_t readBytes = ::fread(&statement[0], 1, sizeToRead, m_file); |
84 | |
|
85 | 0 | return readBytes; |
86 | 0 | } |
87 | | |
88 | 0 | size_t IOStreamBase::write(const std::string &statement) { |
89 | 0 | if (nullptr == m_file) { |
90 | 0 | return 0; |
91 | 0 | } |
92 | 0 | std::string formatStatement = m_formatter->format(statement); |
93 | 0 | return ::fwrite(formatStatement.c_str(), sizeof(char), formatStatement.size(), m_file); |
94 | 0 | } |
95 | | |
96 | | END_ODDLPARSER_NS |