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

/*  slibtool: a skinny libtool implementation, written in C        */

/*  Copyright (C) 2016--2024  SysDeer Technologies, LLC            */

/*  Released under the Standard MIT License; see COPYING.SLIBTOOL. */

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

#include <time.h>

#include <locale.h>

#include <regex.h>

#include <inttypes.h>

#include <slibtool/slibtool.h>

#include <slibtool/slibtool_output.h>

#include "slibtool_driver_impl.h"

#include "slibtool_dprintf_impl.h"

#include "slibtool_errinfo_impl.h"

#include "slibtool_ar_impl.h"

static int slbt_ar_output_mapfile_impl(

	const struct slbt_driver_ctx *  dctx,

	struct slbt_archive_meta_impl * mctx,

	const struct slbt_fd_ctx *      fdctx)

{

	int             fdout;

	const char *    regex;

	const char **   symv;

	regex_t         regctx;

	regmatch_t      pmatch[2] = {0};

	fdout = fdctx->fdout;

	if (slbt_dprintf(fdout,"{\n" "\t" "global:\n") < 0)

		return SLBT_SYSTEM_ERROR(dctx,0);

	if ((regex = dctx->cctx->regex))

		if (regcomp(&regctx,regex,REG_NEWLINE))

			return SLBT_CUSTOM_ERROR(

				dctx,

				SLBT_ERR_FLOW_ERROR);

	for (symv=mctx->symstrv; *symv; symv++)

		if (!regex || !regexec(&regctx,*symv,1,pmatch,0))

			if (slbt_dprintf(fdout,"\t\t%s;\n",*symv) < 0)

				return SLBT_SYSTEM_ERROR(dctx,0);

	if (regex)

		regfree(&regctx);

	if (slbt_dprintf(fdout,"\n\t" "local:\n" "\t\t*;\n" "};\n") < 0)

		return SLBT_SYSTEM_ERROR(dctx,0);

	return 0;

}

int slbt_ar_output_mapfile(const struct slbt_archive_meta * meta)

{

	struct slbt_archive_meta_impl * mctx;

	const struct slbt_driver_ctx *  dctx;

	struct slbt_fd_ctx              fdctx;

	mctx = slbt_archive_meta_ictx(meta);

	dctx = (slbt_archive_meta_ictx(meta))->dctx;

	if (slbt_get_driver_fdctx(dctx,&fdctx) < 0)

		return SLBT_NESTED_ERROR(dctx);

	if (!meta->a_memberv)

		return 0;

	return slbt_ar_output_mapfile_impl(

		dctx,mctx,&fdctx);

}