Add Indigo boarding pass extractor script

src/extractors/extractors.qrc

@@ -42,6 +42,8 @@
         <file>hertz.json</file>
         <file>iberia.json</file>
         <file>iberia.js</file>
+        <file>indigo.json</file>
+        <file>indigo.js</file>
         <file>irctc.json</file>
         <file>irctc.js</file>
         <file>klm.json</file>

src/extractors/indigo.js

+/*
+   Copyright (c) 2019 Volker Krause <vkrause@kde.org>
+
+   This library is free software; you can redistribute it and/or modify it
+   under the terms of the GNU Library General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or (at your
+   option) any later version.
+
+   This library 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 Library General Public
+   License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to the
+   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.
+*/
+
+function main(pdf) {
+    var res = Context.data[0];
+    var page = pdf.pages[Context.pdfPageNumber];
+
+    // needs to be done manually as we don't have PDF ctime for this to work automatically
+    var date = page.text.match(/Date +(\d\d \w{3} \d\d)/);
+    var depTime = page.text.match(/Departure Time\s+(\d\d:\d\d)/);
+    res.reservationFor.departureTime = JsonLd.toDateTime(date[1] + depTime[1], "dd MMM yyhh:mm", "en");
+    var boardingTime = page.text.match(/Boarding Time\s+(\d\d:\d\d)/);
+    res.reservationFor.boardingTime = JsonLd.toDateTime(date[1] + boardingTime[1], "dd MMM yyhh:mm", "en");
+
+    var from = page.text.match(/From +(\S.+?)(?:\(|To|\s\s)/);
+    res.reservationFor.departureAirport.name = from[1];
+    var to = page.text.match(/To +(\S.+?)(?:\(|\s\s)/);
+    res.reservationFor.arrivalAirport.name = to[1];
+    return res;
+}

src/extractors/indigo.json

+{
+    "filter": [
+        {
+            "match": "6E",
+            "property": "reservationFor.airline.iataCode",
+            "type": "JsonLd"
+        }
+    ],
+    "function": "main",
+    "script": "indigo.js",
+    "type": "Pdf"
+}