#ifndef LYPrettySrc_H
#define LYPrettySrc_H

#ifdef USE_PRETTYSRC

#include <HTMLDTD.h>

extern BOOL psrc_convert_string;

 /*whether HTML_put_string should convert string passed with 
    TRANSLATE_AND_UNESCAPE_TO_STD */
extern BOOL psrc_view;
extern BOOL LYpsrc;

/*
 * This is used for tracking down whether the SGML engine was initialized
 * ==TRUE if yes.  It's value is meaningful if psrc_view = TRUE
 */
extern BOOL sgml_in_psrc_was_initialized;

extern BOOL psrc_nested_call;	/* this is used when distinguishing whether 

				   the current call is nested or not in HTML.c HTML_{start,end}_element.
				   It ==FALSE if psrc_view==FALSE || sgml_in_psrc_was_initialized==TRUE */

extern BOOL psrc_first_tag;	/* this is also used in HTML.c to trigger the 

				   1st tag to preform special.
				 */

extern BOOL mark_htext_as_source;

/* here is a list of lexeme codes. */
typedef enum {
    HTL_comm = 0,
    HTL_tag,
    HTL_attrib,
    HTL_attrval,
    HTL_abracket,
    HTL_entity,
    HTL_href,
    HTL_entire,
    HTL_badseq,
    HTL_badtag,
    HTL_badattr,
    HTL_sgmlspecial,
    HTL_num_lexemes
} HTlexeme;

typedef struct _HT_tagspec {
    struct _HT_tagspec *next;	/* 0 at the last */
#ifdef USE_COLOR_STYLE
    int style;			/* precalculated value of the style */
    char *class_name;
#endif
    /* these will be passed to HTML_start_element */
    HTMLElement element;
    BOOL *present;
    char **value;

    BOOL start;			/* if true, then this starts element, otherwise - ends */
} HT_tagspec;

extern char *HTL_tagspecs[HTL_num_lexemes];
extern HT_tagspec *lexeme_start[HTL_num_lexemes];
extern HT_tagspec *lexeme_end[HTL_num_lexemes];

extern int html_src_parse_tagspec(char *ts, HTlexeme lexeme,
				  BOOL checkonly, BOOL isstart);
extern void HTMLSRC_init_caches(BOOL dont_exit);
extern void html_src_clean_item(HTlexeme l);
extern void html_src_clean_data(void);
extern void html_src_on_lynxcfg_reload(void);

/* these 2 vars tell what kind of transform should be appiled to tag names
  and attribute names. 0 - lowercase, 1 - as is, 2 uppercase. */
extern int tagname_transform;
extern int attrname_transform;

extern BOOL psrcview_no_anchor_numbering;
#endif /* ifdef USE_PRETTYSRC */

#endif /* LYPrettySrc_H */