moved rapidjson to external folder, fixed CMake

external/rapidjson/filestream.h

@@ -0,0 +1,73 @@
+// 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_