Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 67 insertions, 0 deletions

diff --git a/src/s3select/rapidjson/example/capitalize/capitalize.cpp b/src/s3select/rapidjson/example/capitalize/capitalize.cpp
new file mode 100644
index 000000000..7da37e9c5
--- /dev/null
+++ b/src/s3select/rapidjson/example/capitalize/capitalize.cpp
@@ -0,0 +1,67 @@
+// JSON condenser example
+
+// This example parses JSON from stdin with validation, 
+// and re-output the JSON content to stdout with all string capitalized, and without whitespace.
+
+#include "rapidjson/reader.h"
+#include "rapidjson/writer.h"
+#include "rapidjson/filereadstream.h"
+#include "rapidjson/filewritestream.h"
+#include "rapidjson/error/en.h"
+#include <vector>
+#include <cctype>
+
+using namespace rapidjson;
+
+template<typename OutputHandler>
+struct CapitalizeFilter {
+    CapitalizeFilter(OutputHandler& out) : out_(out), buffer_() {}
+
+    bool Null() { return out_.Null(); }
+    bool Bool(bool b) { return out_.Bool(b); }
+    bool Int(int i) { return out_.Int(i); }
+    bool Uint(unsigned u) { return out_.Uint(u); }
+    bool Int64(int64_t i) { return out_.Int64(i); }
+    bool Uint64(uint64_t u) { return out_.Uint64(u); }
+    bool Double(double d) { return out_.Double(d); }
+    bool RawNumber(const char* str, SizeType length, bool copy) { return out_.RawNumber(str, length, copy); }
+    bool String(const char* str, SizeType length, bool) {
+        buffer_.clear();
+        for (SizeType i = 0; i < length; i++)
+            buffer_.push_back(static_cast<char>(std::toupper(str[i])));
+        return out_.String(&buffer_.front(), length, true); // true = output handler need to copy the string
+    }
+    bool StartObject() { return out_.StartObject(); }
+    bool Key(const char* str, SizeType length, bool copy) { return String(str, length, copy); }
+    bool EndObject(SizeType memberCount) { return out_.EndObject(memberCount); }
+    bool StartArray() { return out_.StartArray(); }
+    bool EndArray(SizeType elementCount) { return out_.EndArray(elementCount); }
+
+    OutputHandler& out_;
+    std::vector<char> buffer_;
+
+private:
+    CapitalizeFilter(const CapitalizeFilter&);
+    CapitalizeFilter& operator=(const CapitalizeFilter&);
+};
+
+int main(int, char*[]) {
+    // Prepare JSON reader and input stream.
+    Reader reader;
+    char readBuffer[65536];
+    FileReadStream is(stdin, readBuffer, sizeof(readBuffer));
+
+    // Prepare JSON writer and output stream.
+    char writeBuffer[65536];
+    FileWriteStream os(stdout, writeBuffer, sizeof(writeBuffer));
+    Writer<FileWriteStream> writer(os);
+
+    // JSON reader parse from the input stream and let writer generate the output.
+    CapitalizeFilter<Writer<FileWriteStream> > filter(writer);
+    if (!reader.Parse(is, filter)) {
+        fprintf(stderr, "\nError(%u): %s\n", static_cast<unsigned>(reader.GetErrorOffset()), GetParseError_En(reader.GetParseErrorCode()));
+        return 1;
+    }
+
+    return 0;
+}