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

/*  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"

#define SLBT_PRETTY_FLAGS       (SLBT_PRETTY_YAML      \

	                         | SLBT_PRETTY_POSIX    \

	                         | SLBT_PRETTY_HEXDATA)

static int slbt_ar_output_symbols_posix(

	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 ((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,"%s\n",*symv) < 0)

				return SLBT_SYSTEM_ERROR(dctx,0);

	if (regex)

		regfree(&regctx);

	return 0;

}

static int slbt_ar_output_symbols_yaml(

	const struct slbt_driver_ctx *  dctx,

	struct slbt_archive_meta_impl * mctx,

	const struct slbt_fd_ctx *      fdctx)

{

	(void)dctx;

	(void)mctx;

	(void)fdctx;

	return 0;

}

int slbt_ar_output_symbols(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;

	switch (dctx->cctx->fmtflags & SLBT_PRETTY_FLAGS) {

		case SLBT_PRETTY_YAML:

			return slbt_ar_output_symbols_yaml(

				dctx,mctx,&fdctx);

		case SLBT_PRETTY_POSIX:

			return slbt_ar_output_symbols_posix(

				dctx,mctx,&fdctx);

		default:

			return slbt_ar_output_symbols_yaml(

				dctx,mctx,&fdctx);

	}

}