- #ifndef _MARKDOWN_D
- #define _MARKDOWN_D
-
- #include "cstring.h"
-
- /* reference-style links (and images) are stored in an array
- * of footnotes.
- */
- typedef struct footnote {
- Cstring tag; /* the tag for the reference link */
- Cstring link; /* what this footnote points to */
- Cstring title; /* what it's called (TITLE= attribute) */
- int height, width; /* dimensions (for image link) */
- int dealloc; /* deallocation needed? */
- int refnumber;
- int flags;
- #define EXTRA_BOOKMARK 0x01
- #define REFERENCED 0x02
- } Footnote;
-
- /* each input line is read into a Line, which contains the line,
- * the offset of the first non-space character [this assumes
- * that all tabs will be expanded to spaces!], and a pointer to
- * the next line.
- */
- typedef enum { chk_text, chk_code,
- chk_hr, chk_dash,
- chk_tilde, chk_backtick,
- chk_equal } line_type;
- typedef struct line {
- Cstring text;
- struct line *next;
- int dle; /* leading indent on the line */
- int flags; /* special attributes for this line */
- #define PIPECHAR 0x01 /* line contains a | */
- #define CHECKED 0x02
-
- line_type kind;
- int count;
- } Line;
-
-
- /* a paragraph is a collection of Lines, with links to the next paragraph
- * and (if it's a QUOTE, UL, or OL) to the reparsed contents of this
- * paragraph.
- */
- typedef struct paragraph {
- struct paragraph *next; /* next paragraph */
- struct paragraph *down; /* recompiled contents of this paragraph */
- struct line *text; /* all the text in this paragraph */
- char *ident; /* %id% tag for QUOTE */
- char *lang; /* lang attribute for CODE */
- enum { WHITESPACE=0, CODE, QUOTE, MARKUP,
- HTML, STYLE, DL, UL, OL, AL, LISTITEM,
- HDR, HR, TABLE, SOURCE } typ;
- enum { IMPLICIT=0, PARA, CENTER} align;
- int hnumber; /* <Hn> for typ == HDR */
- } Paragraph;
-
- enum { ETX, SETEXT }; /* header types */
-
-
- typedef struct block {
- enum { bTEXT, bSTAR, bUNDER } b_type;
- int b_count;
- char b_char;
- Cstring b_text;
- Cstring b_post;
- } block;
-
- typedef STRING(block) Qblock;
-
-
- typedef char* (*mkd_callback_t)(const char*, const int, void*);
- typedef void (*mkd_free_t)(char*, void*);
-
- typedef struct callback_data {
- void *e_data; /* private data for callbacks */
- mkd_callback_t e_url; /* url edit callback */
- mkd_callback_t e_flags; /* extra href flags callback */
- mkd_free_t e_free; /* edit/flags callback memory deallocator */
- } Callback_data;
-
-
- struct escaped {
- char *text;
- struct escaped *up;
- } ;
-
-
- /* a magic markdown io thing holds all the data structures needed to
- * do the backend processing of a markdown document
- */
- typedef struct mmiot {
- Cstring out;
- Cstring in;
- Qblock Q;
- int isp;
- int reference;
- struct escaped *esc;
- char *ref_prefix;
- STRING(Footnote) *footnotes;
- DWORD flags;
- #define MKD_NOLINKS 0x00000001
- #define MKD_NOIMAGE 0x00000002
- #define MKD_NOPANTS 0x00000004
- #define MKD_NOHTML 0x00000008
- #define MKD_STRICT 0x00000010
- #define MKD_TAGTEXT 0x00000020
- #define MKD_NO_EXT 0x00000040
- #define MKD_CDATA 0x00000080
- #define MKD_NOSUPERSCRIPT 0x00000100
- #define MKD_NORELAXED 0x00000200
- #define MKD_NOTABLES 0x00000400
- #define MKD_NOSTRIKETHROUGH 0x00000800
- #define MKD_TOC 0x00001000
- #define MKD_1_COMPAT 0x00002000
- #define MKD_AUTOLINK 0x00004000
- #define MKD_SAFELINK 0x00008000
- #define MKD_NOHEADER 0x00010000
- #define MKD_TABSTOP 0x00020000
- #define MKD_NODIVQUOTE 0x00040000
- #define MKD_NOALPHALIST 0x00080000
- #define MKD_NODLIST 0x00100000
- #define MKD_EXTRA_FOOTNOTE 0x00200000
- #define MKD_NOSTYLE 0x00400000
- #define IS_LABEL 0x08000000
- #define USER_FLAGS 0x0FFFFFFF
- #define INPUT_MASK (MKD_NOHEADER|MKD_TABSTOP)
-
- Callback_data *cb;
- } MMIOT;
-
-
- /*
- * the mkdio text input functions return a document structure,
- * which contains a header (retrieved from the document if
- * markdown was configured * with the * --enable-pandoc-header
- * and the document begins with a pandoc-style header) and the
- * root of the linked list of Lines.
- */
- typedef struct document {
- int magic; /* "I AM VALID" magic number */
- #define VALID_DOCUMENT 0x19600731
- Line *title;
- Line *author;
- Line *date;
- ANCHOR(Line) content; /* uncompiled text, not valid after compile() */
- Paragraph *code; /* intermediate code generated by compile() */
- int compiled; /* set after mkd_compile() */
- int html; /* set after (internal) htmlify() */
- int tabstop; /* for properly expanding tabs (ick) */
- char *ref_prefix;
- MMIOT *ctx; /* backend buffers, flags, and structures */
- Callback_data cb; /* callback functions & private data */
- } Document;
-
-
- /*
- * economy FILE-type structure for pulling characters out of a
- * fixed-length string.
- */
- struct string_stream {
- const char *data; /* the unread data */
- int size; /* and how much is there? */
- } ;
-
-
- extern int mkd_firstnonblank(Line *);
- extern int mkd_compile(Document *, DWORD);
- extern int mkd_document(Document *, char **);
- extern int mkd_generatehtml(Document *, FILE *);
- extern int mkd_css(Document *, char **);
- extern int mkd_generatecss(Document *, FILE *);
- #define mkd_style mkd_generatecss
- extern int mkd_xml(char *, int , char **);
- extern int mkd_generatexml(char *, int, FILE *);
- extern void mkd_cleanup(Document *);
- extern int mkd_line(char *, int, char **, DWORD);
- extern int mkd_generateline(char *, int, FILE*, DWORD);
- #define mkd_text mkd_generateline
- extern void mkd_basename(Document*, char *);
-
- typedef int (*mkd_sta_function_t)(const int,const void*);
- extern void mkd_string_to_anchor(char*,int, mkd_sta_function_t, void*, int);
-
- extern Document *mkd_in(FILE *, DWORD);
- extern Document *mkd_string(const char*,int, DWORD);
-
- extern Document *gfm_in(FILE *, DWORD);
- extern Document *gfm_string(const char*,int, DWORD);
-
- extern void mkd_initialize();
- extern void mkd_shlib_destructor();
-
- extern void mkd_ref_prefix(Document*, char*);
-
- /* internal resource handling functions.
- */
- extern void ___mkd_freeLine(Line *);
- extern void ___mkd_freeLines(Line *);
- extern void ___mkd_freeParagraph(Paragraph *);
- extern void ___mkd_freefootnote(Footnote *);
- extern void ___mkd_freefootnotes(MMIOT *);
- extern void ___mkd_initmmiot(MMIOT *, void *);
- extern void ___mkd_freemmiot(MMIOT *, void *);
- extern void ___mkd_freeLineRange(Line *, Line *);
- extern void ___mkd_xml(char *, int, FILE *);
- extern void ___mkd_reparse(char *, int, int, MMIOT*, char*);
- extern void ___mkd_emblock(MMIOT*);
- extern void ___mkd_tidy(Cstring *);
-
- extern Document *__mkd_new_Document();
- extern void __mkd_enqueue(Document*, Cstring *);
- extern void __mkd_header_dle(Line *);
-
- extern int __mkd_io_strget(struct string_stream *);
-
- #endif/*_MARKDOWN_D*/
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