Beispiel #1
0
 @Override
 public ParseResult parse(final TokenList tokens, final int templatePos) {
   final Object o1 = tokens.get(templatePos);
   final Object o2 = tokens.get(templatePos + 2);
   QuotedString ret;
   if ((o1 instanceof QuotedString) && (o2 instanceof QuotedString)) {
     ret = new QuotedString(((QuotedString) o1).value + ((QuotedString) o2).value);
   } else if (o1 instanceof QuotedString) {
     ret = new QuotedString(((QuotedString) o1).value + o2.toString());
   } else if (o2 instanceof QuotedString) {
     ret = new QuotedString(o1.toString() + ((QuotedString) o2).value);
   } else return ParseResult.fail();
   return ParseResult.success(
       tokens.replaceWithTokens(templatePos, templatePos + template.size(), ret));
 }
Beispiel #2
0
public class StringAppender extends Parser {
  private static final long serialVersionUID = -7820633700412274072L;
  private static TokenList template = TokenList.createD(Object.class, "+", Object.class);

  @Override
  public ParseResult parse(final TokenList tokens, final int templatePos) {
    final Object o1 = tokens.get(templatePos);
    final Object o2 = tokens.get(templatePos + 2);
    QuotedString ret;
    if ((o1 instanceof QuotedString) && (o2 instanceof QuotedString)) {
      ret = new QuotedString(((QuotedString) o1).value + ((QuotedString) o2).value);
    } else if (o1 instanceof QuotedString) {
      ret = new QuotedString(((QuotedString) o1).value + o2.toString());
    } else if (o2 instanceof QuotedString) {
      ret = new QuotedString(o1.toString() + ((QuotedString) o2).value);
    } else return ParseResult.fail();
    return ParseResult.success(
        tokens.replaceWithTokens(templatePos, templatePos + template.size(), ret));
  }

  @Override
  public TokenList getTemplate() {
    return template;
  }

  @Override
  public int hashCode() {
    return "BoolFunctionsParser".hashCode();
  }

  @Override
  public boolean equals(final Object obj) {
    return obj instanceof StringAppender;
  }
}
Beispiel #3
0
 // We serialize manually to ensure that TokenLists are serialized
 // efficiently
 private void writeObject(final ObjectOutputStream out) throws IOException {
   out.writeObject(question);
   out.writeInt(answer.size());
   for (final Object o : answer) {
     out.writeObject(o);
   }
 }
Beispiel #4
0
 private void readObject(final ObjectInputStream in) throws IOException, ClassNotFoundException {
   question = (String) in.readObject();
   final Object[] answer = new Object[in.readInt()];
   for (int x = 0; x < answer.length; x++) {
     answer[x] = in.readObject();
   }
   this.answer = TokenList.createD(answer);
 }
Beispiel #5
0
public class RadixConverter extends Parser {
  private static final long serialVersionUID = 9120544485351922021L;
  private static final TokenList template =
      TokenList.createD(
          Lists.newArrayList(LargeInteger.class, Radix.class),
          Lists.newArrayList("to", "as", "in"),
          Lists.newArrayList(
              "bin", "binary", "hex", "hexadecimal", "oct", "octal", "dec", "decimal"));

  @Override
  public ParseResult parse(final TokenList tokens, final int templatePos) {
    final Object num = tokens.get(templatePos);
    final long li =
        num instanceof LargeInteger
            ? ((LargeInteger) tokens.get(templatePos)).longValue()
            : ((Radix) num).integer;

    final String convertTo = (String) tokens.get(templatePos + 2);
    Object result;
    if (convertTo.startsWith("bin")) {
      result = new Radix(li, 2);
    } else if (convertTo.startsWith("hex")) {
      result = new Radix(li, 16);
    } else if (convertTo.startsWith("oct")) {
      result = new Radix(li, 8);
    } else {
      result = LargeInteger.valueOf(li);
    }
    return ParseResult.success(
        tokens.replaceWithTokens(templatePos, templatePos + template.size(), result));
  }

  @Override
  public TokenList getTemplate() {
    return template;
  }

  @Override
  public int hashCode() {
    return "RadixConverter".hashCode();
  }

  @Override
  public String toString() {
    return "";
  }

  @Override
  public boolean equals(final Object obj) {
    return obj instanceof RadixConverter;
  }
}
Beispiel #6
0
  @Override
  public ParseResult parse(final TokenList tokens, final int templatePos) {
    final Object num = tokens.get(templatePos);
    final long li =
        num instanceof LargeInteger
            ? ((LargeInteger) tokens.get(templatePos)).longValue()
            : ((Radix) num).integer;

    final String convertTo = (String) tokens.get(templatePos + 2);
    Object result;
    if (convertTo.startsWith("bin")) {
      result = new Radix(li, 2);
    } else if (convertTo.startsWith("hex")) {
      result = new Radix(li, 16);
    } else if (convertTo.startsWith("oct")) {
      result = new Radix(li, 8);
    } else {
      result = LargeInteger.valueOf(li);
    }
    return ParseResult.success(
        tokens.replaceWithTokens(templatePos, templatePos + template.size(), result));
  }