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package bjc.utils.ioutils.format;
import bjc.utils.esodata.Tape;
import bjc.utils.math.NumberUtils;
import java.util.IllegalFormatConversionException;
import java.util.regex.Matcher;
class RadixDirective extends GeneralNumberDirective {
@Override
public void format(StringBuffer buff, Object arg, CLModifiers mods, CLParameters params, Tape<Object> tParams,
Matcher dirMatcher, CLFormatter fmt) {
CLFormatter.checkItem(arg, 'R');
if(!(arg instanceof Number)) {
throw new IllegalFormatConversionException('R', arg.getClass());
}
/*
* @TODO see if this is the way we want to do this.
*/
long val = ((Number) arg).longValue();
if(params.length() == 0) {
if(mods.atMod) {
buff.append(NumberUtils.toRoman(val, mods.colonMod));
} else if(mods.colonMod) {
buff.append(NumberUtils.toOrdinal(val));
} else {
buff.append(NumberUtils.toCardinal(val));
}
} else {
if(params.length() < 1) throw new IllegalArgumentException(
"R directive requires at least one parameter, the radix");
int radix = params.getInt(0, "radix", 'R');
handleNumberDirective(buff, mods, params, 0, val, radix);
}
tParams.right();
}
}
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