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authorRiccardo Spagni <ric@spagni.net>2014-12-01 21:15:50 +0200
committerRiccardo Spagni <ric@spagni.net>2014-12-01 21:15:50 +0200
commitaffde29754c2e2309bec3394c4271c56e3bce18e (patch)
tree36f5f1191cb2ee7a18e7411880c09894709864fa /external/rapidjson/filestream.h
parentMerge pull request #1 (diff)
downloadmonero-affde29754c2e2309bec3394c4271c56e3bce18e.tar.xz
moved rapidjson to external folder, fixed CMake
Diffstat (limited to 'external/rapidjson/filestream.h')
-rw-r--r--external/rapidjson/filestream.h73
1 files changed, 73 insertions, 0 deletions
diff --git a/external/rapidjson/filestream.h b/external/rapidjson/filestream.h
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+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#ifndef RAPIDJSON_FILESTREAM_H_
+#define RAPIDJSON_FILESTREAM_H_
+
+#include "rapidjson.h"
+#include <cstdio>
+
+namespace rapidjson {
+
+//! (Depreciated) Wrapper of C file stream for input or output.
+/*!
+ This simple wrapper does not check the validity of the stream.
+ \note implements Stream concept
+ \note deprecated: This was only for basic testing in version 0.1, it is found that the performance is very low by using fgetc(). Use FileReadStream instead.
+*/
+class FileStream {
+public:
+ typedef char Ch; //!< Character type. Only support char.
+
+ FileStream(FILE* fp) : fp_(fp), current_('\0'), count_(0) { Read(); }
+ char Peek() const { return current_; }
+ char Take() { char c = current_; Read(); return c; }
+ size_t Tell() const { return count_; }
+ void Put(char c) { fputc(c, fp_); }
+ void Flush() { fflush(fp_); }
+
+ // Not implemented
+ char* PutBegin() { return 0; }
+ size_t PutEnd(char*) { return 0; }
+
+private:
+ // Prohibit copy constructor & assignment operator.
+ FileStream(const FileStream&);
+ FileStream& operator=(const FileStream&);
+
+ void Read() {
+ RAPIDJSON_ASSERT(fp_ != 0);
+ int c = fgetc(fp_);
+ if (c != EOF) {
+ current_ = (char)c;
+ count_++;
+ }
+ else if (current_ != '\0')
+ current_ = '\0';
+ }
+
+ FILE* fp_;
+ char current_;
+ size_t count_;
+};
+
+} // namespace rapidjson
+
+#endif // RAPIDJSON_FILESTREAM_H_