Add project files.

lib/osmparser/src/util.cpp

@@ -0,0 +1,59 @@
+#include <util.hpp>
+
+#include <iostream>
+#include <tinyxml2.h>
+
+namespace xml = tinyxml2;
+
+namespace osmp
+{
+#define FAILED(err) (err != xml::XML_SUCCESS)
+
+	std::string GetSafeAttributeString(const tinyxml2::XMLElement* elem, const std::string& name)
+	{
+		const char* buffer;
+
+		xml::XMLError result = elem->QueryStringAttribute(name.c_str(), &buffer);
+		if (FAILED(result))
+		{
+			std::cerr << "Failed to fetch string attribute \"" << name << "\"" << std::endl;
+			return "";
+		}
+
+		std::string returnStr(buffer);
+		return returnStr;
+	}
+
+	float GetSafeAttributeFloat(const tinyxml2::XMLElement* elem, const std::string& name)
+	{
+		float returnVal = 0.0f;
+
+		xml::XMLError result = elem->QueryFloatAttribute(name.c_str(), &returnVal);
+		if (FAILED(result))
+			std::cerr << "Failed to fetch float attribute \"" << name << "\"" << std::endl;
+
+		return returnVal;
+	}
+
+	unsigned int GetSafeAttributeUint(const tinyxml2::XMLElement* elem, const std::string& name)
+	{
+		unsigned int returnVal = 0;
+
+		xml::XMLError result = elem->QueryUnsignedAttribute(name.c_str(), &returnVal);
+		if (FAILED(result))
+			std::cerr << "Failed to fetch uint attribute \"" << name << "\"" << std::endl;
+
+		return returnVal;
+	}
+
+	bool GetSafeAttributeBool(const tinyxml2::XMLElement* elem, const std::string& name)
+	{
+		bool returnVal = false;
+
+		xml::XMLError result = elem->QueryBoolAttribute(name.c_str(), &returnVal);
+		if (FAILED(result))
+			std::cerr << "Failed to fetch bool attribute \"" << name << "\"" << std::endl;
+
+		return returnVal;
+	}
+}