/*
 * Copyright (c) 2015, Vicent Marti
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#ifndef HTML_H__
#define HTML_H__

#include "markdown.h"
#include "buffer.h"
#include <stdlib.h>

#ifdef __cplusplus
extern "C" {
#endif

struct html_renderopt {
	struct {
		int current_level;
		int level_offset;
		int nesting_level;
	} toc_data;

	unsigned int flags;

	/* extra callbacks */
	void (*link_attributes)(struct buf *ob, const struct buf *url, void *self);
};

typedef enum {
	HTML_SKIP_HTML = (1 << 0),
	HTML_SKIP_STYLE = (1 << 1),
	HTML_SKIP_IMAGES = (1 << 2),
	HTML_SKIP_LINKS = (1 << 3),
	HTML_EXPAND_TABS = (1 << 4),
	HTML_SAFELINK = (1 << 5),
	HTML_TOC = (1 << 6),
	HTML_HARD_WRAP = (1 << 7),
	HTML_USE_XHTML = (1 << 8),
	HTML_ESCAPE = (1 << 9),
	HTML_PRETTIFY = (1 << 10),
} html_render_mode;

typedef enum {
	HTML_TAG_NONE = 0,
	HTML_TAG_OPEN,
	HTML_TAG_CLOSE,
} html_tag;

int
sdhtml_is_tag(const uint8_t *tag_data, size_t tag_size, const char *tagname);

extern void
sdhtml_renderer(struct sd_callbacks *callbacks, struct html_renderopt *options_ptr, unsigned int render_flags);

extern void
sdhtml_toc_renderer(struct sd_callbacks *callbacks, struct html_renderopt *options_ptr, unsigned int render_flags);

extern void
sdhtml_smartypants(struct buf *ob, const uint8_t *text, size_t size);

#ifdef __cplusplus
}
#endif

#endif