package net.sourceforge.phpdt.internal.compiler.parser;

import net.sourceforge.phpdt.internal.ui.PHPUiImages;

import org.eclipse.jface.resource.ImageDescriptor;

/**
 * A php variable declaration strongly inspired by the PHPFunctionDeclaration of Khartlage (:.
 * @author khartlage, Matthieu Casanova
 */
public class PHPVarDeclaration extends PHPSegment {

  /** The value of the variable. */
  private String value;
    /**
     * Create a php variable declaration.
     * @param parent the parent object (it should be a php class)
     * @param name the name of the variable
     * @param index where the variable is in the file
     * @param value the value
     */
    public PHPVarDeclaration(Object parent, String name, int index, String value) {
      super(parent, name, index);
      this.value = value;
    }

  /**
   * Create a php variable declaration.
   * @param parent the parent object (it should be a php class)
   * @param name the name of the variable
   * @param index where the variable is in the file
   */
  public PHPVarDeclaration(Object parent, String name, int index) {
      this(parent, name, index,null);
  }

    /**
     * Get the image of a variable.
     * @return the image that represents a php variable
     */
    public ImageDescriptor getImage() {
        return PHPUiImages.DESC_VAR;
    }

  public String toString() {
    if (value == null || value.equals("")) {
      return super.toString();
    } else {
      return name + " = " + value;
    }
  }
}