1 files changed, 71 insertions, 0 deletions
diff --git a/reader/src/formats/html/HtmlEntityCollection.cpp b/reader/src/formats/html/HtmlEntityCollection.cpp
new file mode 100644
index 0000000..bd1bb4e
--- /dev/null
+++ b/reader/src/formats/html/HtmlEntityCollection.cpp
@@ -0,0 +1,71 @@
+/*
+ * 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 <cstdlib>
+#include <cctype>
+
+#include <ZLibrary.h>
+#include <ZLFile.h>
+#include <ZLXMLReader.h>
+
+#include "HtmlEntityCollection.h"
+
+class CollectionReader : public ZLXMLReader {
+
+public:
+	CollectionReader(std::map<std::string,int> &collection);
+	void startElementHandler(const char *tag, const char **attributes);
+
+private:
+	std::map<std::string,int> &myCollection;
+};
+
+std::map<std::string,int> HtmlEntityCollection::ourCollection;
+
+int HtmlEntityCollection::symbolNumber(const std::string &name) {
+	if (ourCollection.empty()) {
+		CollectionReader(ourCollection).readDocument(ZLFile(
+			ZLibrary::ApplicationDirectory() + ZLibrary::FileNameDelimiter +
+			"formats" + ZLibrary::FileNameDelimiter +
+			"html" + ZLibrary::FileNameDelimiter + "html.ent"
+		));
+	}
+	std::map<std::string,int>::const_iterator it = ourCollection.find(name);
+	return it == ourCollection.end() ? 0 : it->second;
+}
+
+CollectionReader::CollectionReader(std::map<std::string,int> &collection) : myCollection(collection) {
+}
+
+void CollectionReader::startElementHandler(const char *tag, const char **attributes) {
+	static const std::string ENTITY = "entity";
+
+	if (ENTITY == tag) {
+		for (int i = 0; i < 4; ++i) {
+			if (attributes[i] == 0) {
+				return;
+			}
+		}
+		static const std::string _name = "name";
+		static const std::string _number = "number";
+		if (_name == attributes[0] && _number == attributes[2]) {
+			myCollection[attributes[1]] = std::atoi(attributes[3]);
+		}
+	}
+}