Implement extractor script filtering against IATA BCBPs

autotests/extractorfiltertest.cpp

@@ -147,6 +147,10 @@ private Q_SLOTS:
         std::vector<ExtractorDocumentNode> matches;
         filter.allMatches(root, matches);
         QCOMPARE(matches.size(), 1);
+
+        filter.setFieldName(s("operatingCarrierDesignator"));
+        filter.setPattern(s("AK"));
+        QVERIFY(filter.matches(root));
 #endif
     }
 };

src/lib/processors/iatabcbpdocumentprocessor.cpp

@@ -33,3 +33,22 @@ void IataBcbpDocumentProcessor::preExtract(ExtractorDocumentNode &node, [[maybe_
     const auto bcbp = node.content<IataBcbp>();
     node.addResult(IataBcbpParser::parse(bcbp, node.contextDateTime().date()));
 }
+
+bool IataBcbpDocumentProcessor::matches(const ExtractorFilter &filter, const ExtractorDocumentNode &node) const
+{
+    const auto bcbp = node.content<IataBcbp>();
+    const auto ums = bcbp.uniqueMandatorySection();
+    const auto ucs = bcbp.uniqueConditionalSection();
+    if (matchesGadget(filter, &ums) || matchesGadget(filter, &ucs)) {
+        return true;
+    }
+    const auto legCount = ums.numberOfLegs();
+    for (int i = 0; i < legCount; ++i) {
+        const auto rms = bcbp.repeatedMandatorySection(i);
+        const auto rcs = bcbp.repeatedConditionalSection(i);
+        if (matchesGadget(filter, &rms) || matchesGadget(filter, &rcs)) {
+            return true;
+        }
+    }
+    return false;
+}

src/lib/processors/iatabcbpdocumentprocessor.h

@@ -18,6 +18,7 @@ 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;
+    bool matches(const ExtractorFilter &filter, const ExtractorDocumentNode &node) const override;
 };
 
 }