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generalize __mkd_header_dle() into __mkd_trim_line() [trim N characters off the front of a line, adjust the dle] then use it instead of the pair CLIP/firstnonblank to trim & adjust dle

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david parsons
2018-03-10 10:33:57 -08:00
parent e739de7c92
commit b73576c20e
4 changed files with 20 additions and 23 deletions
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markdown.c
+5 -12
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@@ -608,8 +608,7 @@ codeblock(Paragraph *p)
Line *t = p->text, *r;
for ( ; t; t = r ) {
CLIP(t->text,0,4);
t->dle = mkd_firstnonblank(t);
__mkd_trim_line(t,4);
if ( !( (r = skipempty(t->next)) && iscode(r)) ) {
___mkd_freeLineRange(t,r);
@@ -804,9 +803,8 @@ quoteblock(Paragraph *p, DWORD flags)
/* clip next space, if any */
if ( T(t->text)[qp] == ' ' )
qp++;
CLIP(t->text, 0, qp);
__mkd_trim_line(t,qp);
UNCHECK(t);
t->dle = mkd_firstnonblank(t);
}
q = skipempty(t->next);
@@ -855,9 +853,8 @@ listitem(Paragraph *p, int indent, DWORD flags, linefn check)
int z;
for ( t = p->text; t ; t = q) {
CLIP(t->text, 0, clip);
UNCHECK(t);
t->dle = mkd_firstnonblank(t);
__mkd_trim_line(t, clip);
/* even though we had to trim a long leader off this item,
* the indent for trailing paragraphs is still 4...
@@ -1021,10 +1018,7 @@ extrablock(Line *p)
p->next = 0;
return np;
}
if ( np->dle >= 4 ) {
CLIP(np->text, 0, 4);
np->dle -= 4;
}
__mkd_trim_line(np,4);
p = np;
}
return 0;
@@ -1064,8 +1058,7 @@ addfootnote(Line *p, MMIOT* f)
* snip that out as we go.
*/
foot->flags |= EXTRA_FOOTNOTE;
CLIP(p->text, 0, j);
p->dle = mkd_firstnonblank(p);
__mkd_trim_line(p,j);
np = extrablock(p);