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/* markdown_peg.h */
#ifndef MARKDOWN_PEG_H
#define MARKDOWN_PEG_H
#include "markdown_lib.h"
#include "glib.h"
/* Information (label, URL and title) for a link. */
struct Link {
struct Element *label;
char *url;
char *title;
struct Element *attr;
char *identifier;
};
typedef struct Link link;
/* Union for contents of an Element (string, list, or link). */
union Contents {
char *str;
struct Link *link;
};
/* Types of semantic values returned by parsers. */
enum keys { LIST, /* A generic list of values. For ordered and bullet lists, see below. */
RAW, /* Raw markdown to be processed further */
SPACE,
LINEBREAK,
ELLIPSIS,
EMDASH,
ENDASH,
APOSTROPHE,
SINGLEQUOTED,
DOUBLEQUOTED,
STR,
LINK,
IMAGE,
IMAGEBLOCK,
CODE,
HTML,
EMPH,
STRONG,
PLAIN,
PARA,
LISTITEM,
BULLETLIST,
ORDEREDLIST,
H1, H2, H3, H4, H5, H6, H7, /* Code assumes that these are in order. */
BLOCKQUOTE,
VERBATIM,
HTMLBLOCK,
HRULE,
REFERENCE,
NOTE,
CITATION,
NOCITATION,
LOCATOR,
NOTELABEL,
DEFLIST,
TERM,
DEFINITION,
METAKEY,
METAVALUE,
METADATA,
FOOTER,
LABEL,
HEADINGSECTION,
ENDHTML,
TABLE,
TABLEHEAD,
TABLEBODY,
TABLEROW,
TABLECELL,
CELLSPAN,
TABLECAPTION,
TABLELABEL,
TABLESEPARATOR,
AUTOLABEL,
ATTRIBUTE,
ATTRKEY,
ATTRVALUE,
GLOSSARY,
GLOSSARYTERM,
GLOSSARYSORTKEY,
MATHSPAN
};
/* constants for managing Smart Typography */
enum smartelements {
LSQUOTE,
RSQUOTE,
LDQUOTE,
RDQUOTE,
NDASH,
MDASH,
ELLIP,
APOS,
};
enum smartoutput {
HTMLOUT,
LATEXOUT,
};
enum language {
DUTCH,
ENGLISH,
FRENCH,
GERMAN,
SWEDISH,
GERMANGUILL,
};
/* Semantic value of a parsing action. */
struct Element {
int key;
union Contents contents;
struct Element *children;
struct Element *next;
};
typedef struct Element element;
element * parse_references(char *string, int extensions);
element * parse_notes(char *string, int extensions, element *reference_list);
element * parse_labels(char *string, int extensions, element *reference_list, element *note_list);
element * parse_markdown(char *string, int extensions, element *reference_list, element *note_list, element *label_list);
element * parse_markdown_with_metadata(char *string, int extensions, element *reference_list, element *note_list, element *label_list);
void free_element_list(element * elt);
void free_element(element *elt);
void print_element_list(GString *out, element *elt, int format, int exts);
element * parse_metadata_only(char *string, int extensions);
char * extract_metadata_value(char *text, int extensions, char *key);
char * metavalue_for_key(char *key, element *list);
element * parse_markdown_for_opml(char *string, int extensions);
#endif
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