changes here and there

csvreader.h

@@ -0,0 +1,31 @@
+
+#pragma once
+
+#include <math.h>
+#include <string>
+#include <vector>
+#include <regex>
+
+namespace usql {
+
+    class CsvReader {
+
+    private:
+	char field_separator;
+	char line_separator;
+	char line_separator2;
+	char quote_character;
+
+	bool skip_header;
+	bool header_skiped;
+
+    public:
+	CsvReader(bool skip_hdr = false, char field_sep = ',', char quote_ch = '"', char line_sep = '\r',
+		  char line_sep2 = '\n');
+
+	std::vector<std::vector<std::string>> parseCSV(const std::string &csvSource);
+
+    private:
+	void add_line(const std::vector<std::string> &line, std::vector<std::vector<std::string>> &lines);
+    };
+}