1 files changed, 81 insertions, 0 deletions
diff --git a/reader/src/migration/OEBMigrationReader.cpp b/reader/src/migration/OEBMigrationReader.cpp
new file mode 100644
index 0000000..735e0df
--- /dev/null
+++ b/reader/src/migration/OEBMigrationReader.cpp
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2004-2012 Geometer Plus <contact@geometerplus.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#include <ZLUnicodeUtil.h>
+#include <ZLXMLNamespace.h>
+
+#include "OEBMigrationReader.h"
+
+OEBMigrationReader::OEBMigrationReader(BookInfo &info) : myInfo(info) {
+}
+
+static const std::string METADATA = "metadata";
+static const std::string DC_METADATA = "dc-metadata";
+
+void OEBMigrationReader::characterDataHandler(const char *text, std::size_t len) {
+	if (myReadSubject) {
+		myBuffer.append(text, len);
+	}
+}
+
+bool OEBMigrationReader::testDCTag(const std::string &name, const std::string &tag) const {
+	return
+		testTag(ZLXMLNamespace::DublinCore, name, tag) ||
+		testTag(ZLXMLNamespace::DublinCoreLegacy, name, tag);
+}
+
+void OEBMigrationReader::startElementHandler(const char *tag, const char**) {
+	const std::string tagString = ZLUnicodeUtil::toLower(tag);
+	if ((METADATA == tagString) || (DC_METADATA == tagString)) {
+		myDCMetadataTag = tagString;
+		myReadMetaData = true;
+	} else if (myReadMetaData) {
+		if (testDCTag("subject", tagString)) {
+				myReadSubject = true;
+		}
+	}
+}
+
+void OEBMigrationReader::endElementHandler(const char *tag) {
+	const std::string tagString = ZLUnicodeUtil::toLower(tag);
+	if (myDCMetadataTag == tagString) {
+		interrupt();
+	} else if (myReadSubject) {
+		ZLUnicodeUtil::utf8Trim(myBuffer);
+		if (!myBuffer.empty()) {
+			if (!myTagList.empty()) {
+				myTagList += ',';
+			}
+			myTagList += myBuffer;
+			myBuffer.erase();
+		}
+		myReadSubject = false;
+	}
+}
+
+bool OEBMigrationReader::processNamespaces() const {
+	return true;
+}
+
+void OEBMigrationReader::doRead(const ZLFile &file) {
+	myReadMetaData = false;
+	myReadSubject = false;
+	readDocument(file);
+	myInfo.TagsOption.setValue(myTagList);
+}