uca category support and other changes

140_dbs/src/gplx/dbs/Db_sql_.java

@@ -0,0 +1,53 @@
+/*
+XOWA: the XOWA Offline Wiki Application
+Copyright (C) 2012 gnosygnu@gmail.com
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero 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 Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+package gplx.dbs; import gplx.*;
+public class Db_sql_ {
+	public static String Make_by_fmt(String[] lines, Object... args) {
+		Bry_bfr bfr = Bry_bfr_.New();
+		int len = lines.length;
+		for (int i = 0; i < len; ++i) {
+			if (i != 0) bfr.Add_byte_nl();
+			bfr.Add_str_u8(lines[i]);
+		}
+		String fmt = bfr.To_str_and_clear();
+		return String_.Format(fmt, args);
+	}
+	public static byte[] Escape_arg(byte[] raw) {
+		int len = raw.length;
+		Bry_bfr bfr = null;
+		boolean dirty = false;
+
+		for (int i = 0; i < len; ++i) {
+			byte b = raw[i];
+			if (b == Byte_ascii.Apos) {
+				if (bfr == null) {
+					dirty = true;
+					bfr = Bry_bfr_.New();
+					bfr.Add_mid(raw, 0, i);
+				}
+				bfr.Add_byte_apos().Add_byte_apos();
+			}
+			else {
+				if (dirty) {
+					bfr.Add_byte(b);
+				}
+			}
+		}
+		return dirty ? bfr.To_bry_and_clear() : raw;
+	}
+}