--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/FstabCommand.cpp	Sun May 09 17:20:30 2021 +0200
@@ -0,0 +1,100 @@
+/**
+ * Relational pipes
+ * Copyright © 2018 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, version 3 of the License.
+ *
+ * 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/>.
+ */
+#include <cstdlib>
+#include <vector>
+#include <memory>
+#include <locale>
+#include <regex>
+#include <algorithm>
+#include <unistd.h>
+
+#include <relpipe/writer/RelationalWriter.h>
+#include <relpipe/writer/RelpipeWriterException.h>
+#include <relpipe/writer/AttributeMetadata.h>
+#include <relpipe/writer/Factory.h>
+#include <relpipe/writer/TypeId.h>
+
+#include <relpipe/cli/CLI.h>
+
+#include "FstabCommand.h"
+
+using namespace std;
+using namespace relpipe::cli;
+using namespace relpipe::writer;
+
+namespace relpipe {
+namespace in {
+namespace fstab {
+
+using namespace relpipe::cli;
+using namespace relpipe::writer;
+
+/**
+ * see https://hg.frantovo.cz/sql-api/file/tip/prototyp/prototyp.sql#l49
+ */
+void FstabCommand::process(std::istream& input, std::shared_ptr<writer::RelationalWriter> writer, Configuration& configuration) {
+	wregex devicePattern = wregex(L"(LABEL|UUID)=(.*)");
+	wregex linePattern = wregex(L"^([^\\s#]+)\\s+([^\\s]+)\\s+([^\\s]+)\\s+([^\\s]+)\\s+(\\d+)\\s+(\\d+)\\s*$");
+	wstring_convert < codecvt_utf8<wchar_t>> convertor; // TODO: support also other encodings.
+
+	writer->startRelation(configuration.relation,{
+		{L"scheme", TypeId::STRING},
+		{L"device", TypeId::STRING},
+		{L"mount_point", TypeId::STRING},
+		{L"type", TypeId::STRING},
+		// {L"types", TypeId::STRING}, // TODO: array
+		{L"options", TypeId::STRING}, // TODO: array
+		{L"dump", TypeId::INTEGER},
+		{L"pass", TypeId::INTEGER}
+	}, true);
+
+	string lineBytes;
+	while (getline(input, lineBytes)) {
+
+		wstring line = convertor.from_bytes(lineBytes);
+		wsmatch lineMatch;
+		if (regex_search(line, lineMatch, linePattern) && lineMatch.size() > 0) {
+			int g = 1;
+			wstring device = lineMatch[g++];
+			wstring mountPoint = lineMatch[g++];
+			wstring type = lineMatch[g++];
+			wstring options = lineMatch[g++];
+			wstring dump = lineMatch[g++];
+			wstring pass = lineMatch[g++];
+
+			wsmatch deviceMatch;
+			if (regex_search(device, deviceMatch, devicePattern)) {
+				writer->writeAttribute(deviceMatch[1]);
+				writer->writeAttribute(deviceMatch[2]);
+			} else {
+				writer->writeAttribute(L""); // TODO: null (requires bitmap)
+				writer->writeAttribute(device);
+			}
+
+			if (mountPoint == L"none") mountPoint = L""; // TODO: null (requires bitmap)
+			writer->writeAttribute(mountPoint);
+			writer->writeAttribute(type);
+			writer->writeAttribute(options);
+			writer->writeAttribute(dump);
+			writer->writeAttribute(pass);
+		}
+	}
+}
+
+}
+}
+}
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