share/translators/m2mj/Templates.java

   1 /* François Thomasset -- INRIA Rocquencourt -- Octobre 2001 *)
   2
   3 (* Translation from Maple to MuPad : syntaxic specification of maple *)
   4
   5 (*
   6 Copyright © 2001-2002 François Thomasset, all rights reserved.
   7 All of Dan Stanger's changes are Copyright © 2021 Dan Stanger, all rights reserved.
   8 Copying is covered by the GNU General Public License (GPL).
   9
  10 This program is free software; you can redistribute it and/or modify
  11 it under the terms of the GNU General Public License as published by
  12 the Free Software Foundation; either version 2 of the License, or
  13 (at your option) any later version.
  14
  15 This program is distributed in the hope that it will be useful,
  16 but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18 GNU General Public License for more details. */
  19 import java.lang.IllegalArgumentException;
  20 import org.stringtemplate.v4.ST;
  21 import org.stringtemplate.v4.STGroup;
  22 import org.stringtemplate.v4.STGroupFile;
  23
  24 public class Templates {
  25     public static STGroup theGroup=null;
  26     public Templates(String g) throws Exception {
  27         theGroup = new STGroupFile(g);
  28     }
  29     public ST getInstanceOf(String n) throws IllegalArgumentException {
  30         ST t = theGroup.getInstanceOf(n);
  31         if(t == null){
  32             System.err.println("Missing template "+n);
  33             throw new IllegalArgumentException(n);
  34         }
  35         return t;
  36     }
  37 }