DelimWord.java

package org.xmlsh.sh.core;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import org.xmlsh.core.CoreException;
import org.xmlsh.core.EvalEnv;
import org.xmlsh.core.XValue;
import org.xmlsh.sh.grammar.Token;
import org.xmlsh.sh.shell.ParseResult;
import org.xmlsh.sh.shell.Shell;

public class DelimWord extends Word {
  private String mDelim;

  public DelimWord(Token delim) {
    super(delim);
    mDelim = delim.toString();
  }

  @Override
  public void print(PrintWriter out) {
    out.print(getSimpleName());
  }

  @Override
  protected ParseResult expandToResult(Shell shell, EvalEnv env,
      ParseResult result)
      throws IOException, CoreException {

    result.delim();
    return result;
  }

  @Override
  public boolean isEmpty() {
    return true;
  }

  @Override
  String getSimpleName() {
    return "<" + mDelim + ">";
  }

  @Override
  public boolean isDelim() {
    return true;
  }

  @Override
  public List<XValue> expandToList(Shell shell, EvalEnv env)
      throws IOException, CoreException {
    return null;
  }

}