diff options
| author | Riccardo Spagni <ric@spagni.net> | 2014-12-01 21:15:50 +0200 |
|---|---|---|
| committer | Riccardo Spagni <ric@spagni.net> | 2014-12-01 21:15:50 +0200 |
| commit | affde29754c2e2309bec3394c4271c56e3bce18e (patch) | |
| tree | 36f5f1191cb2ee7a18e7411880c09894709864fa /external/rapidjson/stringbuffer.h | |
| parent | Merge pull request #1 (diff) | |
| download | monero-affde29754c2e2309bec3394c4271c56e3bce18e.tar.xz | |
moved rapidjson to external folder, fixed CMake
Diffstat (limited to 'external/rapidjson/stringbuffer.h')
| -rw-r--r-- | external/rapidjson/stringbuffer.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/external/rapidjson/stringbuffer.h b/external/rapidjson/stringbuffer.h new file mode 100644 index 000000000..55124f117 --- /dev/null +++ b/external/rapidjson/stringbuffer.h @@ -0,0 +1,79 @@ +// 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_STRINGBUFFER_H_
+#define RAPIDJSON_STRINGBUFFER_H_
+
+#include "rapidjson.h"
+#include "internal/stack.h"
+
+namespace rapidjson {
+
+//! Represents an in-memory output stream.
+/*!
+ \tparam Encoding Encoding of the stream.
+ \tparam Allocator type for allocating memory buffer.
+ \note implements Stream concept
+*/
+template <typename Encoding, typename Allocator = CrtAllocator>
+struct GenericStringBuffer {
+ typedef typename Encoding::Ch Ch;
+
+ GenericStringBuffer(Allocator* allocator = 0, size_t capacity = kDefaultCapacity) : stack_(allocator, capacity) {}
+
+ void Put(Ch c) { *stack_.template Push<Ch>() = c; }
+ void Flush() {}
+
+ void Clear() { stack_.Clear(); }
+ void ShrinkToFit() {
+ // Push and pop a null terminator. This is safe.
+ *stack_.template Push<Ch>() = '\0';
+ stack_.ShrinkToFit();
+ stack_.template Pop<Ch>(1);
+ }
+ Ch* Push(size_t count) { return stack_.template Push<Ch>(count); }
+ void Pop(size_t count) { stack_.template Pop<Ch>(count); }
+
+ const Ch* GetString() const {
+ // Push and pop a null terminator. This is safe.
+ *stack_.template Push<Ch>() = '\0';
+ stack_.template Pop<Ch>(1);
+
+ return stack_.template Bottom<Ch>();
+ }
+
+ size_t GetSize() const { return stack_.GetSize(); }
+
+ static const size_t kDefaultCapacity = 256;
+ mutable internal::Stack<Allocator> stack_;
+};
+
+//! String buffer with UTF8 encoding
+typedef GenericStringBuffer<UTF8<> > StringBuffer;
+
+//! Implement specialized version of PutN() with memset() for better performance.
+template<>
+inline void PutN(GenericStringBuffer<UTF8<> >& stream, char c, size_t n) {
+ std::memset(stream.stack_.Push<char>(n), c, n * sizeof(c));
+}
+
+} // namespace rapidjson
+
+#endif // RAPIDJSON_STRINGBUFFER_H_
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