Examples of org.luaj.vm2.LuaValue.toint()

org.luaj.vm2.LuaValue.toint()
Convert to int if numeric, or 0 if not. @return Value cast to int if number or string convertible to number, otherwise 0 @see #tobyte() @see #tochar() @see #toshort() @see #tolong() @see #tofloat() @see #todouble() @see #optint(int) @see #checknumber() @see #isnumber() @see TNUMBER

  
  public void testJavaIntToLuaInt() {
    Integer i = Integer.valueOf(777);
    LuaValue v = CoerceJavaToLua.coerce(i);
    assertEquals( LuaInteger.class, v.getClass() );
    assertEquals( 777, v.toint() );
  }


  public void testLuaIntToJavaInt() {
    LuaInteger i = LuaInteger.valueOf(777);
    Object o = CoerceLuaToJava.coerce(i, int.class);

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    assertEquals( 20, keys.length );
    for ( int i = 0; i < keys.length; ++i ) {
      LuaValue k = keys[i];
      
      if ( k instanceof LuaInteger ) {
        final int ik = k.toint();
        assertTrue( ik >= 0 && ik < 10 );
        final int mask = 1 << ik;
        assertTrue( ( intKeys & mask ) == 0 );
        intKeys |= mask;
      } else if ( k instanceof LuaString ) {

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          break;
        case NUMBER_FORMAT_INTS_ONLY:
          if ( ! ALLOW_INTEGER_CASTING && ! o.isint() )
            throw new java.lang.IllegalArgumentException("not an integer: "+o);
          writer.write(LuaValue.TNUMBER);
          dumpInt(o.toint());
          break;
        case NUMBER_FORMAT_NUM_PATCH_INT32:
          if ( o.isint() ) {
            writer.write(LuaValue.TINT);
            dumpInt(o.toint());

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          dumpInt(o.toint());
          break;
        case NUMBER_FORMAT_NUM_PATCH_INT32:
          if ( o.isint() ) {
            writer.write(LuaValue.TINT);
            dumpInt(o.toint());
          } else {
            writer.write(LuaValue.TNUMBER);
            dumpDouble(o.todouble());
          }
          break;

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    LuaValue ai,vi;
    LuaString fmt;
    for ( i=0; i<n; ) {
      item: switch ( (ai = args.arg(i+1)).type() ) {
        case LuaValue.TNUMBER:
          vi = freadbytes(f,ai.toint());
          break item;
        case LuaValue.TSTRING:
          fmt = ai.checkstring();
          if ( fmt.m_length == 2 && fmt.m_bytes[fmt.m_offset] == '*' ) {
            switch ( fmt.m_bytes[fmt.m_offset+1] ) {

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