/*
 * htmlise.h:
 * Definitions for htmlise.
 *
 * Copyright (c) 2003 Chris Lightfoot. All rights reserved.
 * Email: chris@ex-parrot.com; WWW: http://www.ex-parrot.com/~chris/
 *
 * $Id: htmlise.h,v 1.2 2003/02/06 23:14:01 chris Exp $
 *
 */

#ifndef __HTMLISE_H_ /* include guard */
#define __HTMLISE_H_

#include <stdio.h>

/* BULLET_CHARS
 * Characters we allow to introduce a bulleted list segment. */
#define BULLET_CHARS    "-*+."

/* TABSIZE
 * Number of characters between tab stops. 8 is traditional. */
#define TABSIZE 8

/* alloc_struct S P
 * Make P point to a new struct S, initialised as if in static storage (like
 * = {0}). */
#define alloc_struct(S, p)  do { struct S as__z = {0}; p = malloc(sizeof *p); *p = as__z; } while (0)

/* struct paragraph
 * Definition of a paragraph. */
struct paragraph {
    size_t nlines;
    char **lines;
    size_t indent, ldrindent;
    /* Paragraph type. Either a paragraph is text with a possible numeric or
     * bulleted leader, or it's a container for some more paragraphs, for
     * instance a table cell. */
    enum { none, bullet, number } type;
    char *container;
    int leader;
    struct paragraph *prev, *next, *contents;
};


/* htmlise.c */
char *get_line(FILE *fp);
int is_blank(const char *s);
char *expand_tabs(const char *string);
void classify_paragraph(struct paragraph *P);
struct paragraph *read_paragraph(FILE *fp);
int main(int argc, char *argv[]);

/* tables.c */
void process_tables(struct paragraph *paras);

/* markup.c */
struct paragraph *create_container(char *type, struct paragraph *first, struct paragraph *last, const int unindent);
void process_lists(struct paragraph *paras);
void process_block_quotes(struct paragraph *paras);
void process_markup(struct paragraph *paras);

/* inline.c */
void emit_as_html(FILE *fp, const struct paragraph *P);

#endif /* __HTMLISE_H_ */