ast-to-instr/src/Parameters.java


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57

import java.util.List;
import java.util.ArrayList;

public class Parameters
{
   private final String xml_file;
   private final String output_dir;

   private final boolean are_valid;

   public static void print_usage ()
   {
      System.out.println
      (
         "AST-to-Instr\n"
         + "USAGE:\n"
         + "\tjava Main <XML_FILE> <OUTPUT_DIR>\n"
         + "PARAMETERS:\n"
         + "\t- <XML_FILE>\tThe AST (XML format).\n"
         + "\t- <OUTPUT_DIR>\tThe output directory (must already exist)."
      );
   }

   public Parameters (String... args)
   {
      if (args.length != 2)
      {
         print_usage();

         xml_file = new String();
         output_dir = new String();
         are_valid = false;

         return;
      }

      xml_file = args[0];
      output_dir = args[1];

      are_valid = true;
   }

   public String get_xml_file ()
   {
      return xml_file;
   }

   public String get_output_directory ()
   {
      return output_dir;
   }

   public boolean are_valid ()
   {
      return are_valid;
   }
}