Function argument_compiler_add

src/engine/function.cpp:3447–3513

}

static void argument_compiler_add( struct argument_compiler * c, OBJECT * arg,
    OBJECT * file, int32_t line )
{
    switch ( c->state )
    {
    case ARGUMENT_COMPILER_FOUND_OBJECT:

        if ( object_equal( arg, constant_question_mark ) )
        {
            c->arg.flags = ARG_OPTIONAL;
        }
        else if ( object_equal( arg, constant_plus ) )
        {
            c->arg.flags = ARG_PLUS;
        }
        else if ( object_equal( arg, constant_star ) )
        {
            c->arg.flags = ARG_STAR;
        }

        dynamic_array_push( c->args, c->arg );
        c->state = ARGUMENT_COMPILER_START;

        if ( c->arg.flags != ARG_ONE )
            break;
        /* fall-through */

    case ARGUMENT_COMPILER_START:

        c->arg.type_name = 0;
        c->arg.index = -1;
        c->arg.flags = ARG_ONE;

        if ( is_type_name( object_str( arg ) ) )
        {
            c->arg.type_name = object_copy( arg );
            c->state = ARGUMENT_COMPILER_FOUND_TYPE;
            break;
        }
        /* fall-through */

    case ARGUMENT_COMPILER_FOUND_TYPE:

        if ( is_type_name( object_str( arg ) ) )
        {
            err_printf( "%s:%d: missing argument name before type name: %s\n",
                object_str( file ), line, object_str( arg ) );
            exit( EXITBAD );
        }

        c->arg.arg_name = object_copy( arg );
        if ( object_equal( arg, constant_star ) )
        {
            c->arg.flags = ARG_VARIADIC;
            dynamic_array_push( c->args, c->arg );
            c->state = ARGUMENT_COMPILER_DONE;
        }
        else