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

/**
 * A Method declaration.
 * @author Matthieu Casanova
 */
public class MethodDeclaration extends Statement {

  public char[] name;
  public ArgumentDeclaration[] arguments;
  public Statement[] statements;
  public int bodyStart;
  public int bodyEnd = -1;
  public boolean isConstructor;

  /**
   * Return method into String, with a number of tabs
   * @param tab the number of tabs
   * @return the String containing the method
   */
  public String toString(int tab) {
    String s = tabString(tab);
    StringBuffer buff = new StringBuffer(s);
    buff.append(name).append("(");//$NON-NLS-1$

    if (arguments != null) {
      for (int i = 0; i < arguments.length; i++) {
        buff.append(arguments[i].toString(0));
        if (i != (arguments.length - 1)) {
          buff.append(", "); //$NON-NLS-1$
        }
      }
    }
    buff.append(")"); //$NON-NLS-1$

    s += toStringStatements(tab + 1);
    return s;
  }

  /**
   * Return the statements of the method into Strings
   * @param tab the number of tabs
   * @return the String containing the statements
   */
  public String toStringStatements(int tab) {
    StringBuffer buff = new StringBuffer(" {"); //$NON-NLS-1$
    if (statements != null) {
      for (int i = 0; i < statements.length; i++) {
        buff.append("\n").append(statements[i].toString(tab)); //$NON-NLS-1$
        if (!(statements[i] instanceof Block)) {
          buff.append(";"); //$NON-NLS-1$
        }
      }
    }
    buff.append("\n").append(tabString(tab == 0 ? 0 : tab - 1)).append("}"); //$NON-NLS-2$ //$NON-NLS-1$
    return buff.toString();
  }
}