Add extractor for Tierpark Berlin

A somewhat structured PDF with a QR code

src/extractors/extractors.qrc

@@ -91,6 +91,8 @@
         <file>swiss.js</file>
         <file>thalys.json</file>
         <file>thalys.js</file>
+        <file>tierparkberlin.json</file>
+        <file>tierparkberlin.js</file>
         <file>travelport-galileo.json</file>
         <file>travelport-galileo.js</file>
         <file>trenitalia.json</file>

src/extractors/tierparkberlin.js

+/*
+    SPDX-FileCopyrightText: 2020 Nicolas Fella <nicolas.fella@gmx.de>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+function main(input) {
+    
+    var page = input.pages[Context.pdfPageNumber];
+    
+    const lines = page.text.split("\n")
+    
+    const res = JsonLd.newEventReservation()
+    res.underName = JsonLd.newObject("Person");
+    
+    let date = ""
+    let startTime = ""
+    let endTime = ""
+    
+    res.reservedTicket.ticketToken = "qrCode:" + Context.barcode
+    
+    const address = JsonLd.newObject("PostalAddress")
+    address.addressCountry = "DE"
+    address.addressLocality = "Berlin"
+    address.addressRegion = "Berlin"
+    address.postalCode = "10319"
+    address.streetAddress = "Am Tierpark 125"
+    
+    res.reservationFor.location.address = address
+    res.reservationFor.name = "Tierpark Berlin"
+    
+    for (line of lines) {
+        
+        const nameMatch = line.match(/Name:[ ]*([^\s].*)/)
+        if (nameMatch) {
+            res.underName.name = nameMatch[1]
+        }
+        
+        const bookingCodeMatch = line.match(/Booking code:[ ]*([^\s].*)/)
+        if (bookingCodeMatch) {
+            res.reservationNumber = bookingCodeMatch[1]
+        }
+        
+        const dateMatch = line.match(/Valid on:[ ]*([0-9]{1,2} [a-zA-Z]+ [0-9]{4})/)
+        if (dateMatch) {
+            date = dateMatch[1]
+        }
+        
+        const timeMatch = line.match(/Time slot:[ ]*([0-9]{1,2}:[0-9]{1,2} (AM|PM)) - ([0-9]{1,2}:[0-9]{1,2} (AM|PM))/)
+        if (timeMatch) {
+            startTime = timeMatch[1]
+            endTime = timeMatch[3]
+        }
+    }
+
+    res.reservationFor.startDate = JsonLd.toDateTime(date + " " + startTime, "dd MMM yyyy h:mm ap", "en")
+    res.reservationFor.endDate = JsonLd.toDateTime(date + " " + endTime, "dd MMM yyyy h:mm ap", "en")
+
+    return [res]
+}

src/extractors/tierparkberlin.json

+{
+    "filter": [
+        {
+            "header": "From",
+            "match": "@tierpark-berlin.de",
+            "type": "Email"
+        }
+    ],
+    "function": "main",
+    "script": "tierparkberlin.js",
+    "type": "Pdf"
+}