1 files changed, 81 insertions, 0 deletions
diff --git a/gentoobrowse-api/domain/converters.impl.h b/gentoobrowse-api/domain/converters.impl.h
new file mode 100644
index 0000000..25f9266
--- /dev/null
+++ b/gentoobrowse-api/domain/converters.impl.h
@@ -0,0 +1,81 @@
+#ifndef GENTOOBROWSE_API_DOMAIN_CONVERTERS_IMPL_H
+#define GENTOOBROWSE_API_DOMAIN_CONVERTERS_IMPL_H
+
+#include "unpackPqTextArray.h"
+
+namespace Slicer {
+	template <typename T>
+	class UnpackPqTextArrayInto : public UnpackPqTextArray {
+		public:
+			UnpackPqTextArrayInto(std::istream & s, std::vector<T> & l) :
+				UnpackPqTextArray(s),
+				list(l)
+			{
+			}
+
+			virtual void consume(const std::string & s) override
+			{
+				list.push_back(boost::lexical_cast<T>(s));
+			}
+
+		private:
+			std::vector<T> & list;
+	};
+
+	template<typename T>
+	typename std::enable_if<std::is_arithmetic<T>::value>::type
+	packPqVar(std::ostream & s, const T & l)
+	{
+		s << l;
+	}
+
+	std::string
+	escapePqChar(char c)
+	{
+		if (c == '"') {
+			return std::string("\\\"", 2);
+		}
+		return std::string(1, c);
+	}
+
+	void
+	packPqVar(std::ostream & s, const std::string & l)
+	{
+		s << "\"";
+		std::transform(l.begin(), l.end(), std::ostream_iterator<std::string>(s), escapePqChar);
+		s << "\"";
+	}
+
+	template <typename T>
+	std::vector<T>
+	unpackPqArray(const std::string & s)
+	{
+		std::vector<T> rtn;
+		std::stringstream ss(s);
+		UnpackPqTextArrayInto<T> u(ss, rtn);
+		u.yylex();
+		return rtn;
+	}
+
+	template<typename T>
+	std::string
+	packPqArray(const T & l)
+	{
+		std::stringstream ss;
+		ss << "{";
+		if (!l.empty()) {
+			auto i = l.cbegin();
+			packPqVar(ss, *i);
+			i++;
+			while (i != l.cend()) {
+				ss << ",";
+				packPqVar(ss, *i++);
+			}
+		}
+		ss << "}";
+		return ss.str();
+	}
+}
+
+#endif
+