Class FilterKeyReader

example/filterkeydom/filterkeydom.cpp:111–138

// Implements a generator for Document::Populate()
template <typename InputStream>
class FilterKeyReader {
public:
    typedef char Ch;

    FilterKeyReader(InputStream& is, const Ch* keyString, SizeType keyLength) : 
        is_(is), keyString_(keyString), keyLength_(keyLength), parseResult_()
    {}

    // SAX event flow: reader -> filter -> handler
    template <typename Handler>
    bool operator()(Handler& handler) {
        FilterKeyHandler<Handler> filter(handler, keyString_, keyLength_);
        Reader reader;
        parseResult_ = reader.Parse(is_, filter);
        return parseResult_;
    }

    const ParseResult& GetParseResult() const { return parseResult_; }

private:
    FilterKeyReader(const FilterKeyReader&);
    FilterKeyReader& operator=(const FilterKeyReader&);

    InputStream& is_;
    const char* keyString_;
    const SizeType keyLength_;
    ParseResult parseResult_;
};

int main(int argc, char* argv[]) {
    if (argc != 2) {