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;
}
}
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);
}
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;
}
}