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v2compat.c
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v2compat.c
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/* markdown: a C implementation of John Gruber's Markdown markup language.
*
* Copyright (C) 2007-2011 Jessica L Parsons.
* The redistribution terms are provided in the COPYRIGHT file that must
* be distributed with this source code.
*/
#include <stdio.h>
#include <stdlib.h>
#include <limits.h>
#include <errno.h>
#include <string.h>
#include <stdarg.h>
#include "config.h"
#include "markdown.h"
#include "amalloc.h"
#if HAVE_LIBGEN_H
#include <libgen.h>
#endif
/*
* discount2 shim layer
*/
/* 2.2.6 flags */
#define MKD2_NOLINKS 0x00000001
#define MKD2_NOIMAGE 0x00000002
#define MKD2_NOPANTS 0x00000004
#define MKD2_NOHTML 0x00000008
#define MKD2_STRICT 0x00000010
#define MKD2_TAGTEXT 0x00000020
#define MKD2_NO_EXT 0x00000040
#define MKD2_CDATA 0x00000080
#define MKD2_NOSUPERSCRIPT 0x00000100
#define MKD2_STRICT2 0x00000200
#define MKD2_NOTABLES 0x00000400
#define MKD2_NOSTRIKETHROUGH 0x00000800
#define MKD2_TOC 0x00001000
#define MKD2_1_COMPAT 0x00002000
#define MKD2_AUTOLINK 0x00004000
#define MKD2_SAFELINK 0x00008000
#define MKD2_NOHEADER 0x00010000
#define MKD2_TABSTOP 0x00020000
#define MKD2_NODIVQUOTE 0x00040000
#define MKD2_NOALPHALIST 0x00080000
#define MKD2_NODLIST 0x00100000
#define MKD2_EXTRA_FOOTNOTE 0x00200000
#define MKD2_NOSTYLE 0x00400000
#define MKD2_NODLDISCOUNT 0x00800000
#define MKD2_DLEXTRA 0x01000000
#define MKD2_FENCEDCODE 0x02000000
#define MKD2_IDANCHOR 0x04000000
#define MKD2_GITHUBTAGS 0x08000000
#define MKD2_URLENCODEDANCHOR 0x10000000
#define MKD2_LATEX 0x40000000
#define MKD2_EXPLICITLIST 0x80000000
/*
* convert a discount2 bitmap flag into a discount3 flag blob
*/
static void
convert_v2flags(DWORD bitmask, mkd_flag_t *blob)
{
int i;
DWORD bit;
mkd_init_flags(blob);
set_mkd_flag(blob, MKD_DLDISCOUNT); /* default for discount dls changed from on to off in v3 */
for (i=0; i < sizeof(DWORD)*8; i++) {
bit = 1L << i;
switch ( bitmask & bit ) {
case MKD2_STRICT: set_mkd_flag(blob,MKD_STRICT);
break;
case MKD2_NOLINKS: set_mkd_flag(blob,MKD_NOLINKS);
break;
case MKD2_NOIMAGE: set_mkd_flag(blob,MKD_NOIMAGE);
break;
case MKD2_NOPANTS: set_mkd_flag(blob,MKD_NOPANTS);
break;
case MKD2_NOHTML: set_mkd_flag(blob,MKD_NOHTML);
break;
case MKD2_TAGTEXT: set_mkd_flag(blob,MKD_TAGTEXT);
break;
case MKD2_NO_EXT: set_mkd_flag(blob,MKD_NO_EXT);
break;
case MKD2_CDATA: set_mkd_flag(blob,MKD_CDATA);
break;
case MKD2_NOSUPERSCRIPT:set_mkd_flag(blob,MKD_NOSUPERSCRIPT);
break;
case MKD2_STRICT2: set_mkd_flag(blob,MKD_STRICT);
break;
case MKD2_NOTABLES: set_mkd_flag(blob,MKD_NOTABLES);
break;
case MKD2_NOSTRIKETHROUGH: set_mkd_flag(blob,MKD_NOSTRIKETHROUGH);
break;
case MKD2_TOC: set_mkd_flag(blob,MKD_TOC);
break;
case MKD2_1_COMPAT: set_mkd_flag(blob,MKD_1_COMPAT);
break;
case MKD2_AUTOLINK: set_mkd_flag(blob,MKD_AUTOLINK);
break;
case MKD2_SAFELINK: set_mkd_flag(blob,MKD_SAFELINK);
break;
case MKD2_NOHEADER: set_mkd_flag(blob,MKD_NOHEADER);
break;
case MKD2_TABSTOP: set_mkd_flag(blob,MKD_TABSTOP);
break;
case MKD2_NODIVQUOTE: set_mkd_flag(blob,MKD_NODIVQUOTE);
break;
case MKD2_NOALPHALIST: set_mkd_flag(blob,MKD_NOALPHALIST);
break;
case MKD2_EXTRA_FOOTNOTE: set_mkd_flag(blob,MKD_EXTRA_FOOTNOTE);
break;
case MKD2_NOSTYLE: set_mkd_flag(blob,MKD_NOSTYLE);
break;
case MKD2_NODLDISCOUNT: clear_mkd_flag(blob,MKD_DLDISCOUNT);
break;
case MKD2_DLEXTRA: set_mkd_flag(blob,MKD_DLEXTRA);
break;
case MKD2_FENCEDCODE: set_mkd_flag(blob,MKD_FENCEDCODE);
break;
case MKD2_IDANCHOR: set_mkd_flag(blob,MKD_IDANCHOR);
break;
case MKD2_GITHUBTAGS: set_mkd_flag(blob,MKD_GITHUBTAGS);
break;
case MKD2_URLENCODEDANCHOR: set_mkd_flag(blob,MKD_URLENCODEDANCHOR);
break;
case MKD2_LATEX: set_mkd_flag(blob,MKD_LATEX);
break;
case MKD2_EXPLICITLIST: set_mkd_flag(blob,MKD_EXPLICITLIST);
break;
}
}
}
#undef mkd_in
MMIOT *mkd_in(FILE *input, DWORD v2flags)
{
mkd_flag_t v3flags;
convert_v2flags(v2flags, &v3flags);
return (MMIOT*)mkd3_in(input, &v3flags);
}
#if 0
char *mkd3_set_flag_string(mkd_flag_t*, char*); /* set named flags */
char *mkd_set_flag_string(mkd2_flag_t, char*); /* set named flags */
#endif
#undef mkd_string
MMIOT *
mkd_string(const char *text, int length, DWORD v2flags)
{
mkd_flag_t v3flags;
convert_v2flags(v2flags, &v3flags);
return (MMIOT*)mkd3_string(text,length, &v3flags);
}
#undef gfm_in
MMIOT *
gfm_in(FILE *input, DWORD v2flags)
{
mkd_flag_t v3flags;
convert_v2flags(v2flags, &v3flags);
return (MMIOT*)gfm3_in(input, &v3flags);
}
#undef gfm_string
MMIOT *
gfm_string(const char *text, int length, DWORD v2flags)
{
mkd_flag_t v3flags;
convert_v2flags(v2flags, &v3flags);
return (MMIOT*)gfm3_string(text, length, &v3flags);
}
#undef mkd_compile
int
mkd_compile(MMIOT *document, DWORD v2flags)
{
mkd_flag_t v3flags;
convert_v2flags(v2flags, &v3flags);
return mkd3_compile((Document*)document, &v3flags);
}
#undef mkd_dump
int
mkd_dump(MMIOT *document, FILE *output, DWORD v2flags, char *word)
{
extern int mkd3_dump(MMIOT*, FILE*, mkd_flag_t*, char*);
mkd_flag_t v3flags;
convert_v2flags(v2flags, &v3flags);
return mkd3_dump(document, output, &v3flags, word);
}
#undef markdown
int
markdown(MMIOT *document, FILE *output, DWORD v2flags)
{
extern int markdown3(MMIOT*, FILE*, mkd_flag_t*);
mkd_flag_t v3flags;
convert_v2flags(v2flags, &v3flags);
return markdown3(document, output, &v3flags);
}
#undef mkd_line
int
mkd_line(char *text, int size, char **ret, DWORD v2flags)
{
mkd_flag_t v3flags;
convert_v2flags(v2flags, &v3flags);
return mkd3_line(text, size, ret, &v3flags);
}
#undef mkd_xhtmlpage
int
mkd_xhtmlpage(MMIOT *document, DWORD v2flags,FILE *output)
{
extern int mkd3_xhtmlpage(MMIOT*, mkd_flag_t*, FILE*);
mkd_flag_t v3flags;
convert_v2flags(v2flags, &v3flags);
return mkd3_xhtmlpage(document, &v3flags, output);
}
#undef mkd_generateline
int
mkd_generateline(char *text, int size, FILE *output, DWORD v2flags)
{
mkd_flag_t v3flags;
convert_v2flags(v2flags, &v3flags);
return mkd3_generateline(text, size, output, &v3flags);
}
#undef mkd_flags_are
void
mkd_flags_are(FILE *output, DWORD v2flags, int htmlplease)
{
extern void mkd3_flags_are(FILE *f, mkd_flag_t* flags, int htmlplease);
mkd_flag_t v3flags;
convert_v2flags(v2flags, &v3flags);
mkd3_flags_are(output, &v3flags, htmlplease);
}