diff -r 0e7c57d48d1e -r 06aaad12c207 src/lib/uri.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/lib/uri.h	Sat Nov 28 21:09:18 2020 +0100
@@ -0,0 +1,50 @@
+/**
+ * Relational pipes
+ * Copyright © 2020 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/>.
+ */
+#pragma once
+
+namespace relpipe {
+namespace in {
+namespace ini {
+namespace lib {
+
+// TODO: these strings will become globally unique URIs (or IRIs) after moving to alt2xml and relative/unprefixed names should also work
+
+namespace option {
+static const char* TrimContinuingLines = "trim-continuing-lines";
+static const char* AllowSections = "allow-sections";
+static const char* AllowSectionTags = "allow-section-tags";
+static const char* AllowSubKeys = "allow-sub-keys";
+static const char* CommentSeparators = "comment-separators";
+static const char* KeyValueSeparators = "key-value-separators";
+static const char* Quotes = "quotes";
+static const char* Dialect = "dialect";
+}
+
+namespace unescaping {
+static const char* Basic = "unescape-basic";
+static const char* JavaProperties = "unescape-java-properties";
+static const char* Backspace = "unescape-backspace";
+}
+
+namespace dialect {
+static const char* JavaProperties = "java-properties";
+}
+
+}
+}
+}
+}