com/ohrasys/cad/bnf/validator/TermValidator.java

Go to the documentation of this file.

package com.ohrasys.cad.bnf.validator;
import com.ohrasys.cad.bnf.*;
import java.util.*;

public class TermValidator
  extends BNFOneOfManyRequiredTest {
  public TermValidator()
    throws BNFTestException {super(createTests());}

  private static BNFTestImplementor[] createTests()
    throws BNFTestException {
    BNFTestImplementor result[] = new BNFTestImplementor[] {
        new BracketedTermValidator(),
        new BracedTermValidator(), new FactorsValidator()
      };
    return result;
  }
  public Object collect(){
    if(formatting){
      return format(ValidatorUtils.flattenList((List)super.collect()));
    } else { 
      return ValidatorUtils.flattenList((List)super.collect());
    }
  }
  
  private Object format(Object tokens){
    if(!(tokens instanceof List)) return tokens;    
    StringBuffer result = new StringBuffer(((List)tokens).size());
    List tokenList = (List)tokens;
    for(int i = 0; i < tokenList.size(); i++){
      result.append(tokenList.get(i));
    }
    return result.toString().trim();
  }
}

---