org.luaj.vm2.Varargs.checkint java code examples

Common ways to obtain Varargs

private void myMethod () {
     Varargs v =LuaTable luaTable;LuaValue key;luaTable.next(key)
LuaTable luaTable;luaTable.unpack()
LuaTable.StrongSlot luaTableStrongSlot;luaTableStrongSlot.toVarargs()
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}

  public Varargs invoke(Varargs args) {
    LuaTable t = args.checktable(1);
    switch (args.narg()) {
      case 1: return t.unpack();
      case 2: return t.unpack(args.checkint(2));
      default: return t.unpack(args.checkint(2), args.checkint(3));
    }
  }
}

  public Varargs invoke(Varargs args) {
    LuaTable t = args.checktable(1);
    switch (args.narg()) {
    case 1: return t.unpack();
    case 2: return t.unpack(args.checkint(2));
    default: return t.unpack(args.checkint(2), args.checkint(3));
    }
  }
}

  public Varargs invoke(Varargs args) {
    LuaValue func = args.checkfunction(1);
    int up = args.checkint(2);
    if ( func instanceof LuaClosure ) {
      LuaClosure c = (LuaClosure) func;
      if ( c.upValues != null && up > 0 && up <= c.upValues.length ) {
        return valueOf(c.upValues[up-1].hashCode());
      }
    }
    return NIL;
  }
}

  public Varargs invoke(Varargs args) {
    LuaTable t = args.checktable(1);
    switch (args.narg()) {
    case 1: return t.unpack();
    case 2: return t.unpack(args.checkint(2));
    default: return t.unpack(args.checkint(2), args.checkint(3));
    }
  }
}

  public Varargs invoke(Varargs args) {
    LuaValue func = args.checkfunction(1);
    int up = args.checkint(2);
    if ( func instanceof LuaClosure ) {
      LuaClosure c = (LuaClosure) func;
      if ( c.upValues != null && up > 0 && up <= c.upValues.length ) {
        return valueOf(c.upValues[up-1].hashCode());
      }
    }
    return NIL;
  }
}

static Varargs btest( Varargs args ) {
  int bits = -1;
  for ( int i = 1; i <= args.narg(); i++ ) {
    bits &= args.checkint(i);
  }
  return valueOf( bits != 0 );
}

static Varargs band( Varargs args ) {
  int result = -1;
  for ( int i = 1; i <= args.narg(); i++ ) {
    result &= args.checkint(i);
  }
  return bitsToValue( result );
}

static Varargs btest( Varargs args ) {
  int bits = -1;
  for ( int i = 1; i <= args.narg(); i++ ) {
    bits &= args.checkint(i);
  }
  return valueOf( bits != 0 );
}

static Varargs band( Varargs args ) {
  int result = -1;
  for ( int i = 1; i <= args.narg(); i++ ) {
    result &= args.checkint(i);
  }
  return bitsToValue( result );
}

static Varargs bxor( Varargs args ) {
  int result = 0;
  for ( int i = 1; i <= args.narg(); i++ ) {
    result ^= args.checkint(i);
  }
  return bitsToValue( result );
}

static Varargs bor( Varargs args ) {
  int result = 0;
  for ( int i = 1; i <= args.narg(); i++ ) {
    result |= args.checkint(i);
  }
  return bitsToValue( result );
}

static Varargs bxor( Varargs args ) {
  int result = 0;
  for ( int i = 1; i <= args.narg(); i++ ) {
    result ^= args.checkint(i);
  }
  return bitsToValue( result );
}

static Varargs bor( Varargs args ) {
  int result = 0;
  for ( int i = 1; i <= args.narg(); i++ ) {
    result |= args.checkint(i);
  }
  return bitsToValue( result );
}

  public Varargs invoke(Varargs args) {
    int a=1;
    LuaThread thread = args.isthread(a)? args.checkthread(a++): globals.running; 
    int level = args.checkint(a++);
    int local = args.checkint(a++);
    CallFrame f = callstack(thread).getCallFrame(level);
    return f != null? f.getLocal(local): NONE;
  }
}

  @Override
  public Varargs invoke(Varargs args) {
    int a=1;
    LuaThread thread = args.isthread(a)? args.checkthread(a++): globals.running; 
    int level = args.checkint(a++);
    int local = args.checkint(a++);
    CallFrame f = callstack(thread).getCallFrame(level);
    return f != null? f.getLocal(local): NONE;
  }
}

  public Varargs invoke(Varargs args) {
    int a=1;
    LuaThread thread = args.isthread(a)? args.checkthread(a++): globals.running; 
    int level = args.checkint(a++);
    int local = args.checkint(a++);
    LuaValue value = args.arg(a++);
    CallFrame f = callstack(thread).getCallFrame(level); 
    return f != null? f.setLocal(local, value): NONE;
  }
}

  public Varargs invoke(Varargs args) {
    int n = args.narg();
    byte[] bytes = new byte[n];
    for ( int i=0, a=1; i<n; i++, a++ ) {
      int c = args.checkint(a);
      if (c<0 || c>=256) argerror(a, "invalid value");
      bytes[i] = (byte) c;
    }
    return LuaString.valueUsing( bytes );
  }
}

  public Varargs invoke(Varargs args) {
    LuaString s = args.checkstring( 1 );
    int n = args.checkint( 2 );
    final byte[] bytes = new byte[ s.length() * n ];
    int len = s.length();
    for ( int offset = 0; offset < bytes.length; offset += len ) {
      s.copyInto( 0, bytes, offset, len );
    }
    return LuaString.valueUsing( bytes );
  }
}

  public Varargs invoke(Varargs args) {
    LuaString s = args.checkstring( 1 );
    int n = args.checkint( 2 );
    final byte[] bytes = new byte[ s.length() * n ];
    int len = s.length();
    for ( int offset = 0; offset < bytes.length; offset += len ) {
      s.copyInto( 0, bytes, offset, len );
    }
    return LuaString.valueUsing( bytes );
  }
}

  public Varargs invoke(Varargs args) {
    int n = args.narg()-1; 				
    if ( args.arg1().equals(valueOf("#")) )
      return valueOf(n);
    int i = args.checkint(1);
    if ( i == 0 || i < -n )
      argerror(1,"index out of range");
    return args.subargs(i<0? n+i+2: i+1);
  }
}

Javadoc

Return argument i as a java int value, discarding any fractional part, or throw an error if not a number.

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