Add document processor for IATA BCBPs

This will replace the existing extractor, and allows directly exposing
IATA BCBP objects to extractor scripts and filters.

autotests/scriptenginedata/iata-bcbp-demo.pdf.json

@@ -29,12 +29,13 @@
                 "childNodes": [
                     {
                         "childNodes": [
+                            "[...]"
                         ],
                         "content": "M1DRAGON/KONQUI       EXXX007 VIEMXPAK 1996 249J013C0042 167>5321WW8325BAK 0014123456002001414246700100141234789012A0141234567890 1AK AK 1234567890123    4PCYLX58Z^108ABCDEFGH",
                         "contextDateTime": "Mon Aug 19 20:23:28 2019 GMT+0200",
                         "isNull": false,
                         "location": 0,
-                        "mimeType": "text/plain",
+                        "mimeType": "application/octet-stream",
                         "result": [
                         ]
                     }

src/lib/CMakeLists.txt

@@ -69,6 +69,7 @@ set(kitinerary_lib_srcs
     processors/binarydocumentprocessor.cpp
     processors/externalprocessor.cpp
     processors/htmldocumentprocessor.cpp
+    processors/iatabcbpdocumentprocessor.cpp
     processors/icaldocumentprocessor.cpp
     processors/imagedocumentprocessor.cpp
     processors/jsonlddocumentprocessor.cpp

src/lib/engine/extractordocumentnodefactory.cpp

@@ -12,6 +12,7 @@
 #include "processors/binarydocumentprocessor.h"
 #include "processors/externalprocessor.h"
 #include "processors/htmldocumentprocessor.h"
+#include "processors/iatabcbpdocumentprocessor.h"
 #include "processors/icaldocumentprocessor.h"
 #include "processors/imagedocumentprocessor.h"
 #include "processors/jsonlddocumentprocessor.h"
@@ -115,6 +116,7 @@ void ExtractorDocumentNodeFactoryStatic::registerBuiltIn()
     registerProcessor<IcalEventProcessor>(u"internal/event");
     registerProcessor<ImageDocumentProcessor>(u"internal/qimage", {u"image/png"});
     registerProcessor<SsbDocumentProcessor>(u"internal/era-ssb");
+    registerProcessor<IataBcbpDocumentProcessor>(u"internal/iata-bcbp");
     registerProcessor<Uic9183DocumentProcessor>(u"internal/uic9183");
     registerProcessor<VdvDocumentProcessor>(u"internal/vdv");
     registerProcessor<IcalCalendarProcessor>(u"text/calendar");

src/lib/processors/iatabcbpdocumentprocessor.cpp

+/*
+    SPDX-FileCopyrightText: 2021 Volker Krause <vkrause@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#include "iatabcbpdocumentprocessor.h"
+
+#include <iata/iatabcbp.h>
+#include <iata/iatabcbpparser.h>
+
+#include <KItinerary/ExtractorResult>
+
+using namespace KItinerary;
+
+bool IataBcbpDocumentProcessor::canHandleData(const QByteArray &encodedData, [[maybe_unused]] QStringView fileName) const
+{
+    return IataBcbp::maybeIataBcbp(encodedData);
+}
+
+ExtractorDocumentNode IataBcbpDocumentProcessor::createNodeFromData(const QByteArray &encodedData) const
+{
+    ExtractorDocumentNode node;
+    IataBcbp ticket(QString::fromUtf8(encodedData));
+    if (ticket.isValid()) {
+        node.setContent(ticket);
+    }
+    return node;
+}
+
+void IataBcbpDocumentProcessor::preExtract(ExtractorDocumentNode &node, [[maybe_unused]] const ExtractorEngine *engine) const
+{
+    const auto bcbp = node.content<IataBcbp>();
+    node.addResult(IataBcbpParser::parse(bcbp, node.contextDateTime().date()));
+}

src/lib/processors/iatabcbpdocumentprocessor.h

+/*
+    SPDX-FileCopyrightText: 2021 Volker Krause <vkrause@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#ifndef KITINERARY_IATABCBPDOCUMENTPROCESSOR_H
+#define KITINERARY_IATABCBPDOCUMENTPROCESSOR_H
+
+#include <KItinerary/ExtractorDocumentProcessor>
+
+namespace KItinerary {
+
+/** Document node processor for IATA BCBPs. */
+class IataBcbpDocumentProcessor : public ExtractorDocumentProcessor
+{
+public:
+    bool canHandleData(const QByteArray &encodedData, QStringView fileName) const override;
+    ExtractorDocumentNode createNodeFromData(const QByteArray &encodedData) const override;
+    void preExtract(ExtractorDocumentNode &node, const ExtractorEngine *engine) const override;
+};
+
+}
+
+#endif // KITINERARY_IATABCBPDOCUMENTPROCESSOR_H