Add extractor script for Ouigo Spain PDF tickets

This fills in the gaps of what we cannot get from their barcode.

src/lib/scripts/ouigo-es.js

@@ -27,3 +27,19 @@ function parseBarcode(content) {
     res.reservedTicket.ticketedSeat.seatNumber = content.substr(55, 3);
     return res;
 }
+
+function parsePdf(pdf, node, triggerNode) {
+    const page = pdf.pages[triggerNode.location];
+    let res = triggerNode.result[0];
+
+    const topLeft = page.textInRect(0.0, 0.0, 0.5, 0.5);
+    const stations = topLeft.match(/\n(.*)\n\d\d:\d\d\n(.*)\n(\d\d:\d\d)/);
+    res.reservationFor.departureStation.name = stations[1];
+    res.reservationFor.arrivalStation.name = stations[2];
+    res.reservationFor.arrivalTime = JsonLd.toDateTime(stations[3], "hh:mm", "es");
+
+    const topRight = page.textInRect(0.5, 0.0, 1.0, 0.5);
+    res.underName.name = topRight.match(/^(.*)\n/)[1];
+    res.reservationNumber = topRight.match(/  +([A-Z0-9]{6})\n/)[1];
+    return res;
+}

src/lib/scripts/ouigo-es.json

-{
+[{
     "filter": [
         {
             "match": "^\\d{25}\\/\\d{2}\\/\\d{6}:\\d{16}",
@@ -9,4 +9,16 @@
     "function": "parseBarcode",
     "mimeType": "text/plain",
     "script": "ouigo-es.js"
-}
+},
+{
+    "filter": [
+        {
+            "match": "^\\d{25}\\/\\d{2}\\/\\d{6}:\\d{16}",
+            "mimeType": "text/plain",
+            "scope": "Descendants"
+        }
+    ],
+    "function": "parsePdf",
+    "mimeType": "application/pdf",
+    "script": "ouigo-es.js"
+}]