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

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

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

  private static BNFTestImplementor createEscapedBackslashTest()
    throws BNFTestException {
    return new BNFRequiredTest(
        new BNFTestImplementor[] {
          new BNFNoFallthruTest('\\'), new BNFNoFallthruTest('\\')
        }
        );
  }

  private static BNFTestImplementor createEscapedNewlineTest()
    throws BNFTestException {
    return new BNFRequiredTest(
        new BNFTestImplementor[] {
          new BNFNoFallthruTest('\\'), new BNFNoFallthruTest('n')
        }
        );
  }

  private static BNFTestImplementor createEscapedQuoteTest()
    throws BNFTestException {
    return new BNFRequiredTest(
        new BNFTestImplementor[] {
          new BNFNoFallthruTest('\\'), new BNFNoFallthruTest('"')
        }
        );
  }

  private static BNFTestImplementor createEscapedTabTest()
    throws BNFTestException {
    return new BNFRequiredTest(
        new BNFTestImplementor[] {
          new BNFNoFallthruTest('\\'), new BNFNoFallthruTest('t')
        }
        );
  }

  private static BNFTestImplementor[] createTests()
    throws BNFTestException {
    BNFTestImplementor result[] = new BNFTestImplementor[] {
        createEscapedQuoteTest(), createEscapedBackslashTest(),
        createEscapedNewlineTest(), createEscapedTabTest()
      };
    return result;
  }
}

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