/***********************************************************************************************************************************
 * Copyright (c) 2000, 2003 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made
 * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors: IBM Corporation - initial API and implementation
 **********************************************************************************************************************************/
package net.sourceforge.phpeclipse.internal.compiler.ast;

import net.sourceforge.phpdt.internal.compiler.ASTVisitor;
import net.sourceforge.phpdt.internal.compiler.lookup.CompilationUnitScope;

import org.eclipse.core.resources.IFile;

public class ImportReference extends ASTNode {

  public char[][] tokens;

  //	public long[] sourcePositions; //each entry is using the code : (start<<32) + end
  public boolean onDemand = true; //most of the time

  public final char[] includeSource;

  public int declarationEnd;// doesn't include an potential trailing comment

  public int declarationSourceStart;

  public int declarationSourceEnd;

  public boolean used;

  private IFile fFile;

  public ImportReference(char[][] sources, char[] sourceString, int start, int end, boolean d) { // char[][] sources , long[] poss ,
                                                                                                 // boolean d) {
    tokens = sources;
    //	sourcePositions = poss ;
    includeSource = sourceString;
    onDemand = d;
    sourceEnd = end;//(int)(sourcePositions[sourcePositions.length-1] & 0x00000000FFFFFFFF);
    sourceStart = start;//(int)(sourcePositions[0]>>>32) ;
    fFile = null;
  }

  /**
   * @return char[][]
   */
  public char[][] getImportName() {
    return tokens;
  }

  public char[] getIncludeName() {
    return includeSource;
  }

  public StringBuffer print(int indent, StringBuffer output) {

    return print(indent, output, true);
  }

  public StringBuffer print(int tab, StringBuffer output, boolean withOnDemand) {

    /* when withOnDemand is false, only the name is printed */
    for (int i = 0; i < tokens.length; i++) {
      if (i > 0)
        output.append('.');
      output.append(tokens[i]);
    }
    if (withOnDemand && onDemand) {
      output.append(".*"); //$NON-NLS-1$
    }
    return output;
  }

  public String toString(int tab) {

    return toString(tab, true);
  }

  public String toString(int tab, boolean withOnDemand) {
    /* when withOnDemand is false, only the name is printed */
    StringBuffer buffer = new StringBuffer();
    for (int i = 0; i < tokens.length; i++) {
      buffer.append(tokens[i]);
      if (i < (tokens.length - 1)) {
        buffer.append("."); //$NON-NLS-1$
      }
    }
    if (withOnDemand && onDemand) {
      buffer.append(".*"); //$NON-NLS-1$
    }
    buffer.append(" - ");
    buffer.append(includeSource);
    return buffer.toString();
    //    return new String(includeSource);
  }

  public void traverse(ASTVisitor visitor, CompilationUnitScope scope) {
    visitor.visit(this, scope);
    visitor.endVisit(this, scope);
  }

  /**
   * @return Returns the filePath.
   */
  public IFile getFile() {
    return fFile;
  }

  /**
   * @param filePath
   *          The filePath to set.
   */
  public void setFile(IFile filePath) {
    fFile = filePath;
  }
}