data: split off inner classes of SearchIndex

src/lib/data/search/SearchMatch.cpp

@@ -0,0 +1,55 @@
+#include "data/search/SearchMatch.h"
+
+#include <sstream>
+
+#include "utility/logging/logging.h"
+
+#include "data/query/QueryCommand.h"
+#include "data/query/QueryToken.h"
+
+void SearchMatch::log(const std::vector<SearchMatch>& matches, const std::string& query)
+{
+	std::stringstream ss;
+	ss << std::endl << matches.size() << " matches for \"" << query << "\":" << std::endl;
+
+	for (const SearchMatch& match : matches)
+	{
+		match.print(ss);
+	}
+
+	LOG_INFO(ss.str());
+}
+
+void SearchMatch::print(std::ostream& ostream) const
+{
+	ostream << weight << '\t' << fullName << std::endl << '\t';
+	size_t i = 0;
+	for (size_t index : indices)
+	{
+		while (i < index)
+		{
+			i++;
+			ostream << ' ';
+		}
+		ostream << '^';
+		i++;
+	}
+	ostream << std::endl;
+}
+
+std::string SearchMatch::encodeForQuery() const
+{
+	if (!tokenIds.size())
+	{
+		return QueryCommand::BOUNDARY + fullName + QueryCommand::BOUNDARY;
+	}
+
+	std::stringstream ss;
+	ss << QueryToken::BOUNDARY << fullName;
+	for (Id tokenId : tokenIds)
+	{
+		ss << QueryToken::DELIMITER << tokenId;
+	}
+	ss << QueryToken::BOUNDARY;
+	return ss.str();
+}