/* -*- coding: utf-8; tab-width: 8; indent-tabs-mode: t; -*- */

/*
 * Suika3
 * The "elseif" tag implementation
 */

/*-
 * SPDX-License-Identifier: Zlib
 *
 * Copyright (c) 1996-2026 Awe Morris / SCHOLA SUIKAE
 *
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any damages
 * arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you must not
 *    claim that you wrote the original software. If you use this software
 *    in a product, an acknowledgment in the product documentation would be
 *    appreciated but is not required.
 * 2. Altered source versions must be plainly marked as such, and must not be
 *    misrepresented as being the original software.
 * 3. This notice may not be removed or altered from any source distribution.
 */

#include <suika3/suika3.h>
#include "conf.h"

#include <stdlib.h>
#include <string.h>
#include <assert.h>

/*
 * The "elseif" tag implementation.
 */
bool
s3i_tag_elseif(
	void *p)
{
	const char *last_tag;

	/* Is a if-elseif chain? (i.e., the last tag executed was "if" or "elseif") */
	last_tag = s3_get_last_tag_name();
	if (strcmp(last_tag, "if") == 0 ||
	    strcmp(last_tag, "elseif") == 0) {
		/* Run as "if". */
		bool s3i_tag_if(void *);
		return s3i_tag_if(p);
	}

	/* If not, this is an end of the if block, just skip to endif. */
	return s3_move_to_endif_tag();
}
