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-rw-r--r--include/rapidjson/filereadstream.h99
1 files changed, 0 insertions, 99 deletions
diff --git a/include/rapidjson/filereadstream.h b/include/rapidjson/filereadstream.h
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index b56ea13b..00000000
--- a/include/rapidjson/filereadstream.h
+++ /dev/null
@@ -1,99 +0,0 @@
-// 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_FILEREADSTREAM_H_
-#define RAPIDJSON_FILEREADSTREAM_H_
-
-#include "stream.h"
-#include <cstdio>
-
-#ifdef __clang__
-RAPIDJSON_DIAG_PUSH
-RAPIDJSON_DIAG_OFF(padded)
-RAPIDJSON_DIAG_OFF(unreachable-code)
-RAPIDJSON_DIAG_OFF(missing-noreturn)
-#endif
-
-RAPIDJSON_NAMESPACE_BEGIN
-
-//! File byte stream for input using fread().
-/*!
- \note implements Stream concept
-*/
-class FileReadStream {
-public:
- typedef char Ch; //!< Character type (byte).
-
- //! Constructor.
- /*!
- \param fp File pointer opened for read.
- \param buffer user-supplied buffer.
- \param bufferSize size of buffer in bytes. Must >=4 bytes.
- */
- FileReadStream(std::FILE* fp, char* buffer, size_t bufferSize) : fp_(fp), buffer_(buffer), bufferSize_(bufferSize), bufferLast_(0), current_(buffer_), readCount_(0), count_(0), eof_(false) {
- RAPIDJSON_ASSERT(fp_ != 0);
- RAPIDJSON_ASSERT(bufferSize >= 4);
- Read();
- }
-
- Ch Peek() const { return *current_; }
- Ch Take() { Ch c = *current_; Read(); return c; }
- size_t Tell() const { return count_ + static_cast<size_t>(current_ - buffer_); }
-
- // Not implemented
- void Put(Ch) { RAPIDJSON_ASSERT(false); }
- void Flush() { RAPIDJSON_ASSERT(false); }
- Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
- size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
-
- // For encoding detection only.
- const Ch* Peek4() const {
- return (current_ + 4 <= bufferLast_) ? current_ : 0;
- }
-
-private:
- void Read() {
- if (current_ < bufferLast_)
- ++current_;
- else if (!eof_) {
- count_ += readCount_;
- readCount_ = fread(buffer_, 1, bufferSize_, fp_);
- bufferLast_ = buffer_ + readCount_ - 1;
- current_ = buffer_;
-
- if (readCount_ < bufferSize_) {
- buffer_[readCount_] = '\0';
- ++bufferLast_;
- eof_ = true;
- }
- }
- }
-
- std::FILE* fp_;
- Ch *buffer_;
- size_t bufferSize_;
- Ch *bufferLast_;
- Ch *current_;
- size_t readCount_;
- size_t count_; //!< Number of characters read
- bool eof_;
-};
-
-RAPIDJSON_NAMESPACE_END
-
-#ifdef __clang__
-RAPIDJSON_DIAG_POP
-#endif
-
-#endif // RAPIDJSON_FILESTREAM_H_