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package bjc.utils.ioutils.format;
import bjc.utils.esodata.Tape;
import java.util.IllegalFormatConversionException;
import java.util.regex.Matcher;
class IterationDirective implements Directive {
@Override
public void format(StringBuffer sb, Object item, CLModifiers mods, CLParameters arrParams, Tape<Object> tParams,
Matcher dirMatcher, CLFormatter fmt) {
CLFormatter.checkItem(item, '{');
StringBuffer condBody = new StringBuffer();
while(dirMatcher.find()) {
/* Process a list of clauses. */
String dirName = dirMatcher.group("name");
if(dirName != null) {
/* Append everything up to this directive. */
dirMatcher.appendReplacement(condBody, "");
if(dirName.equals("}")) {
/* End the iteration. */
break;
}
/* Not a special directive. */
condBody.append(dirMatcher.group());
}
}
String frmt = condBody.toString();
Object iter = item;
if(frmt.equals("")) {
/* Grab an argument. */
if(!(item instanceof String)) {
throw new IllegalFormatConversionException('{', String.class);
}
frmt = (String) item;
if(!tParams.right()) {
throw new IllegalArgumentException("Not enough parameters to '{' directive");
}
iter = tParams.item();
}
int maxItr = Integer.MAX_VALUE;
if(arrParams.length() > 0) {
maxItr = arrParams.getInt(0, "maximum iterations", '{');
}
if(mods.atMod && mods.colonMod) {
} else if(mods.atMod) {
} else if(mods.colonMod) {
if(!(item instanceof Iterable<?>)) {
throw new IllegalFormatConversionException('{', item.getClass());
}
} else {
if(!(item instanceof Iterable<?>)) {
throw new IllegalFormatConversionException('{', item.getClass());
}
}
tParams.right();
}
}
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