--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/RecfileCommand.h Fri Apr 05 18:02:19 2019 +0200
@@ -0,0 +1,93 @@
+/**
+ * Relational pipes
+ * Copyright © 2019 František Kučera (Frantovo.cz, GlobalCode.info)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include <iostream>
+#include <string>
+#include <sstream>
+#include <vector>
+
+#include <relpipe/writer/typedefs.h>
+
+namespace relpipe {
+namespace in {
+namespace recfile {
+
+using namespace relpipe::writer;
+
+class RecfileCommand {
+private:
+
+ enum class RecfileLineType {
+ METADATA,
+ DATA
+ };
+
+ class RecfileHandler {
+ private:
+ RelationalWriter* writer;
+ public:
+
+ RecfileHandler(RelationalWriter* writer) : writer(writer) {
+ }
+
+ virtual ~RecfileHandler() {
+ }
+
+ void logicalLine(const string_t& name, const string_t& value, RecfileLineType type) {
+ std::wcerr << L"logicalLine(" << name << L", " << value << L", " << (int) type << L");" << std::endl; // TODO: remove debug
+ // TODO: writer->startRelation()
+ // TODO: writer->writeAttribute()
+ }
+
+ };
+
+ class RecfileParser {
+ private:
+ RecfileHandler& handler;
+ public:
+
+ RecfileParser(RecfileHandler& handler) : handler(handler) {
+ }
+
+ virtual ~RecfileParser() {
+ }
+
+ void parse(std::istream& input) {
+ // TODO: parse
+ handler.logicalLine(L"nnn", L"vvv", RecfileLineType::METADATA); // TODO: remove debug
+ handler.logicalLine(L"nnn", L"vvv", RecfileLineType::DATA); // TODO: remove debug
+ }
+
+ };
+
+
+
+public:
+
+ void process(std::istream& input, std::ostream& output) {
+ unique_ptr<RelationalWriter> writer(Factory::create(output));
+ RecfileHandler handler(writer.get());
+ RecfileParser parser(handler);
+ parser.parse(input);
+ }
+};
+
+}
+}
+}