package jscl.text;
import jscl.math.Generic;
import jscl.math.JsclVector;
import jscl.util.ArrayUtils;
import javax.annotation.Nonnull;
import java.util.ArrayList;
import java.util.List;
public class VectorParser implements Parser<JsclVector> {
public static final Parser<JsclVector> parser = new VectorParser();
private VectorParser() {
}
public JsclVector parse(@Nonnull Parameters p, Generic previousSumElement) throws ParseException {
int pos0 = p.position.intValue();
ParserUtils.skipWhitespaces(p);
ParserUtils.tryToParse(p, pos0, '[');
final List<Generic> result = new ArrayList<Generic>();
try {
result.add(ExpressionParser.parser.parse(p, previousSumElement));
} catch (ParseException e) {
p.position.setValue(pos0);
throw e;
}
while (true) {
try {
result.add(CommaAndExpression.parser.parse(p, previousSumElement));
} catch (ParseException e) {
p.exceptionsPool.release(e);
break;
}
}
ParserUtils.skipWhitespaces(p);
ParserUtils.tryToParse(p, pos0, ']');
return new JsclVector(ArrayUtils.toArray(result, new Generic[result.size()]));
}
}