cleanup

dsviewer/dsviewer.h

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+/********************************************************
+ *  ██████╗  ██████╗████████╗██╗
+ * ██╔════╝ ██╔════╝╚══██╔══╝██║
+ * ██║  ███╗██║        ██║   ██║
+ * ██║   ██║██║        ██║   ██║
+ * ╚██████╔╝╚██████╗   ██║   ███████╗
+ *  ╚═════╝  ╚═════╝   ╚═╝   ╚══════╝
+ * Geophysical Computational Tools & Library (GCTL)
+ *
+ * Copyright (c) 2023  Yi Zhang (yizhang-geo@zju.edu.cn)
+ *
+ * GCTL is distributed under a dual licensing scheme. You can redistribute 
+ * it and/or modify it under the terms of the GNU Lesser General Public 
+ * License as published by the Free Software Foundation, either version 2 
+ * of the License, or (at your option) any later version. You should have 
+ * received a copy of the GNU Lesser General Public License along with this 
+ * program. If not, see <http://www.gnu.org/licenses/>.
+ * 
+ * If the terms and conditions of the LGPL v.2. would prevent you from using 
+ * the GCTL, please consider the option to obtain a commercial license for a 
+ * fee. These licenses are offered by the GCTL's original author. As a rule, 
+ * licenses are provided "as-is", unlimited in time for a one time fee. Please 
+ * send corresponding requests to: yizhang-geo@zju.edu.cn. Please do not forget 
+ * to include some description of your company and the realm of its activities. 
+ * Also add information on how to contact you by electronic and paper mail.
+ ******************************************************/
+
+#ifndef GCTL_DSVIEWER_H
+#define GCTL_DSVIEWER_H
+
+#include <regex>
+#include "gctl/io.h"
+
+using namespace gctl;
+
+// Function pointer for commands
+typedef void (*cmd_func_ptr)(const std::vector<std::string> &cmd_units);
+
+struct cmd_pair
+{
+    std::string name;
+    cmd_func_ptr func_p;
+    std::string brief;
+};
+
+void quit(const std::vector<std::string> &cmd_units);
+void info(const std::vector<std::string> &cmd_units);
+void head(const std::vector<std::string> &cmd_units);
+void tail(const std::vector<std::string> &cmd_units);
+void load_file(const std::vector<std::string> &cmd_units);
+void save_file(const std::vector<std::string> &cmd_units);
+void statistic(const std::vector<std::string> &cmd_units);
+void set_enable(const std::vector<std::string> &cmd_units);
+void set_disable(const std::vector<std::string> &cmd_units);
+void set_type(const std::vector<std::string> &cmd_units);
+void set_titles(const std::vector<std::string> &cmd_units);
+void math_func(const std::vector<std::string> &cmd_units);
+void rand_data(const std::vector<std::string> &cmd_units);
+void filt_data(const std::vector<std::string> &cmd_units);
+void insert_data(const std::vector<std::string> &cmd_units);
+void set_data(const std::vector<std::string> &cmd_units);
+void display_table(const std::vector<std::string> &cmd_units);
+
+#define CMD_NUM 18
+const cmd_pair commands[CMD_NUM] = {
+    {"quit", quit, "Quit the program."},
+    {"view", display_table, "Display valid cells."},
+    {"info", info, "Show the table information."},
+    {"head", head, "Show head line(s) of the table."},
+    {"tail", tail, "Show tail line(s) of the table."},
+    {"open", load_file, "Open a dsv/csv file."},
+    {"save", save_file, "Save the table to a file."},
+    {"stats", statistic, "Calculate statistics of the selected columns."},
+    {"enable", set_enable, "Enable column/row outputs by name or index."},
+    {"disable", set_disable, "Disable column/row outputs by name or index."},
+    {"insert", insert_data, "Insert a new column/row data."},
+    {"set", set_data, "Set a column/row data."},
+    {"type", set_type, "Set column/row data types."},
+    {"title", set_titles, "Set row and column titles."},
+    {"math", math_func, "Preform mathematic operations of column data."},
+    {"random", rand_data, "Generate random column data."},
+    {"filter", filt_data, "Filter row and column data using regex and mathematic expressions."},
+    {"null", nullptr, "null"}
+};
+
+#endif // GCTL_DSVIEWER_H