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support LaTeX preprocessor single $ ... $ escapes

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jessica parsons
2024-09-04 00:14:31 -07:00
parent 5e2f73aec4
commit 0bef02c963
1 changed files with 23 additions and 7 deletions
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generate.c
+23 -7
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@@ -939,6 +939,20 @@ delspan(MMIOT *f, int size)
}
/*
* LaTeXspan() -- write out a chunk of text as a section of (unmangled)
* input for a LaTeX preprocessor
*/
static void
LaTeXspan(MMIOT *f, int size)
{
Qchar('$', f);
if ( size > 1 )
code(f, cursor(f), size-1);
Qchar('$', f);
}
/* codespan() -- write out a chunk of text as code, trimming one
* space off the front and/or back as appropriate.
*/
@@ -1542,15 +1556,17 @@ text(MMIOT *f)
Qchar(c, f);
break;
case '$': if ( is_flag_set(&f->flags, MKD_LATEX)
&& !is_flag_set(&f->flags, MKD_STRICT)
&& (peek(f, 1) == '$') ) {
pull(f);
if ( mathhandler(f, '$', '$') )
case '$': if ( is_flag_set(&f->flags, MKD_LATEX) && !is_flag_set(&f->flags, MKD_STRICT) ) {
if ( peek(f,1) == '$' ) {
pull(f);
if ( mathhandler(f, '$', '$') )
break;
pull(f);
Qchar('$', f);
}
else if ( tickhandler(f,c,1,1,LaTeXspan) )
break;
Qchar('$', f);
}
/* fall through to default */
default: f->last = c;
Qchar(c, f);