added csv parsing

data/csv.h

@@ -0,0 +1,88 @@
+#ifndef CSV_H
+#define CSV_H
+
+#include <vector>
+#include <string>
+#include <fstream>
+#include "../misc/Debug.h"
+
+class CSV {
+
+	static constexpr const char* NAME = "CSV";
+
+public:
+
+	/** one column within the CSV */
+	struct Col {
+		std::string data;
+		Col(const std::string& data) : data(data) {;}
+		const std::string& asString() const {return data;}
+		int asInt() const {return std::stoi(data);}
+		long asLong() const {return std::stol(data);}
+		double asDouble() const {return std::stod(data);}
+	};
+
+	/** one row within the CSV */
+	struct Row : std::vector<Col> {
+
+	};
+
+	/** one csv document */
+	struct Doc : std::vector<Row> {
+
+	};
+
+
+	class Reader {
+
+	private:
+
+		const char sep;
+
+	public:
+
+		/** ctor */
+		Reader(const char sep) : sep(sep) {
+
+		}
+
+		/** read the given csv file */
+		Doc read(const std::string& file) {
+
+			Log::add(NAME, "reading file: " + file);
+
+			Doc doc;
+
+			std::ifstream inp(file.c_str());
+			int rowCnt = 0;
+			std::string line;
+
+			// read all lines within the CSV
+			while(std::getline(inp, line)) {
+
+				++rowCnt;
+
+				// split
+				Row row;
+				std::stringstream ss(line);
+				std::string tmp;
+				while(getline(ss, tmp, sep)){
+					row.push_back(Col(tmp));
+				}
+
+				// apend row
+				doc.push_back(row);
+
+			}
+
+			Log::add(NAME, "got " + std::to_string(rowCnt) + " rows");
+
+			return doc;
+
+		}
+
+	};
+
+};
+
+#endif // CSV_H