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authorBobTheBob <32057864+BobTheBob9@users.noreply.github.com>2022-08-24 00:32:31 +0100
committerGitHub <noreply@github.com>2022-08-24 00:32:31 +0100
commitf9bc3c9d1834cb8bd5f872b749b057c33e8b0102 (patch)
treee96e2da0d95798dd42eddf644a82a74555db858f /NorthstarDLL/include/rapidjson/filereadstream.h
parent812893d8219daa60f5b5b7fd22cbd6b175603399 (diff)
downloadNorthstarLauncher-f9bc3c9d1834cb8bd5f872b749b057c33e8b0102.tar.gz
NorthstarLauncher-f9bc3c9d1834cb8bd5f872b749b057c33e8b0102.zip
Adjust folder structure (#242)
* Adjust folder structure * change launcher directory name
Diffstat (limited to 'NorthstarDLL/include/rapidjson/filereadstream.h')
-rw-r--r--NorthstarDLL/include/rapidjson/filereadstream.h99
1 files changed, 99 insertions, 0 deletions
diff --git a/NorthstarDLL/include/rapidjson/filereadstream.h b/NorthstarDLL/include/rapidjson/filereadstream.h
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+// 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_