mirror of https://github.com/axmolengine/axmol.git
79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
|
// 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.
|
||
|
|
//
|
||
|
|
// 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_
|