/**********************************************************/

/*  apimagic: cparser-based API normalization utility     */

/*  Copyright (C) 2015--2016  Z. Gilboa                   */

/*  Released under GPLv2 and GPLv3; see COPYING.APIMAGIC. */

/**********************************************************/

#include <stdio.h>

#include <string.h>

#include <apimagic/apimagic.h>

#include "apimagic_driver_impl.h"

int  amgc_output_pad_symbol(

	const struct amgc_driver_ctx *	dctx,

	const char *			symbol,

	const struct amgc_layout *	layout)

{

	int len      = (int)(strlen(symbol));

	int fdout    = amgc_driver_fdout(dctx);

	int symwidth = layout->symwidth;

	if (layout->symwidth < 1)

		return -1;

	if (layout->tabwidth == 0)

		return amgc_dprintf(

			fdout,"%*c",

			layout->symwidth-len,' ');

	symwidth += layout->tabwidth;

	symwidth &= (~(layout->tabwidth-1));

	len &= (~(layout->tabwidth-1));

	while (len < symwidth) {

		if (amgc_dprintf(fdout,"\t") < 0)

			return -1;

		len += layout->tabwidth;

	}

	return 0;

}