Add cli parsers.

src/main/java/space/kklochko/jdbc_hospital_example/cli/parsers/ArgumentParser.java

@@ -0,0 +1,30 @@
+package space.kklochko.jdbc_hospital_example.cli.parsers;
+
+import lombok.NonNull;
+
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.TreeMap;
+
+public class ArgumentParser {
+    public Map<String, String> parse(@NonNull String args) {
+        Map<String, String> parsed = new LinkedHashMap<String, String>();
+
+        if(args == "") return parsed;
+
+        // remove last '
+        args = args.substring(0, args.length() - 1);
+
+        for(String arg : args.split("',")) {
+            String[] parts = arg.split("=");
+            parsed.put(parts[0].trim(), removeQuotes(parts[1]));
+        }
+
+        return parsed;
+    }
+
+    public String removeQuotes(@NonNull String withQuotes) {
+        return withQuotes.substring(1, withQuotes.length());
+    }
+}

src/main/java/space/kklochko/jdbc_hospital_example/cli/parsers/CommandParser.java

@@ -0,0 +1,20 @@
+package space.kklochko.jdbc_hospital_example.cli.parsers;
+
+import lombok.NonNull;
+import lombok.ToString;
+import space.kklochko.jdbc_hospital_example.cli.commands.CommandData;
+
+@ToString
+public class CommandParser {
+    public CommandData parse(@NonNull String command) {
+        ArgumentParser parser = new ArgumentParser();
+        String[] command_args = command.split("[()]");
+        String[] command_parts = command_args[0].split(" ");
+
+        String args="";
+        if(command_args.length > 1)
+            args = command_args[1];
+
+        return new CommandData(command_parts[0], command_parts[1], parser.parse(args));
+    }
+}