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author | dec05eba <dec05eba@protonmail.com> | 2018-01-04 01:01:35 +0100 |
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committer | dec05eba <dec05eba@protonmail.com> | 2018-01-04 01:01:42 +0100 |
commit | a548abb5a6a83c9318e9db3cf71170a7610e2758 (patch) | |
tree | e8556530f15102054f6175dc7a3438aaaaf8d77e /external/rapidjson/cursorstreamwrapper.h | |
parent | e862bb76a2f4c9c293fe2638c7fb034de2af709c (diff) |
Use packages list to find packages
Diffstat (limited to 'external/rapidjson/cursorstreamwrapper.h')
-rw-r--r-- | external/rapidjson/cursorstreamwrapper.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/external/rapidjson/cursorstreamwrapper.h b/external/rapidjson/cursorstreamwrapper.h new file mode 100644 index 0000000..52c11a7 --- /dev/null +++ b/external/rapidjson/cursorstreamwrapper.h @@ -0,0 +1,78 @@ +// Tencent is pleased to support the open source community by making RapidJSON available. +// +// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved. +// +// Licensed under the MIT License (the "License"); you may not use this file except +// in compliance with the License. You may obtain a copy of the License at +// +// http://opensource.org/licenses/MIT +// +// Unless required by applicable law or agreed to in writing, software distributed +// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR +// CONDITIONS OF ANY KIND, either express or implied. See the License for the +// specific language governing permissions and limitations under the License. + +#ifndef RAPIDJSON_CURSORSTREAMWRAPPER_H_ +#define RAPIDJSON_CURSORSTREAMWRAPPER_H_ + +#include "stream.h" + +#if defined(__GNUC__) +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(effc++) +#endif + +#if defined(_MSC_VER) && _MSC_VER <= 1800 +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(4702) // unreachable code +RAPIDJSON_DIAG_OFF(4512) // assignment operator could not be generated +#endif + +RAPIDJSON_NAMESPACE_BEGIN + + +//! Cursor stream wrapper for counting line and column number if error exists. +/*! + \tparam InputStream Any stream that implements Stream Concept +*/ +template <typename InputStream, typename Encoding = UTF8<> > +class CursorStreamWrapper : public GenericStreamWrapper<InputStream, Encoding> { +public: + typedef typename Encoding::Ch Ch; + + CursorStreamWrapper(InputStream& is): + GenericStreamWrapper<InputStream, Encoding>(is), line_(1), col_(0) {} + + // counting line and column number + Ch Take() { + Ch ch = this->is_.Take(); + if(ch == '\n') { + line_ ++; + col_ = 0; + } else { + col_ ++; + } + return ch; + } + + //! Get the error line number, if error exists. + size_t GetLine() const { return line_; } + //! Get the error column number, if error exists. + size_t GetColumn() const { return col_; } + +private: + size_t line_; //!< Current Line + size_t col_; //!< Current Column +}; + +#if defined(_MSC_VER) && _MSC_VER <= 1800 +RAPIDJSON_DIAG_POP +#endif + +#if defined(__GNUC__) +RAPIDJSON_DIAG_POP +#endif + +RAPIDJSON_NAMESPACE_END + +#endif // RAPIDJSON_CURSORSTREAMWRAPPER_H_ |