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Fix blockquotes

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* nesting did not work
* ">" without following space was not recognized as blockquote

Quoting https://spec.commonmark.org/0.29/#example-5:
> Normally the > that begins a block quote may be followed optionally by
a space, which is not considered part of the content.
This commit is contained in:
Karl Bartel 2019-10-02 22:20:02 +02:00 • committed by Enno Boland
parent 028a8dadd1
commit 23241209f8
1 changed files with 16 additions and 6 deletions
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22
smu.c
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@ -44,7 +44,7 @@ static int nohtml = 0;
static Tag lineprefix[] = {
{ " ", 0, "<pre><code>", "\n</code></pre>" },
{ "\t", 0, "<pre><code>", "\n</code></pre>" },
{ "> ", 2, "<blockquote>", "</blockquote>" },
{ ">", 2, "<blockquote>", "</blockquote>" },
{ "###### ", 1, "<h6>", "</h6>" },
{ "##### ", 1, "<h5>", "</h5>" },
{ "#### ", 1, "<h4>", "</h4>" },
@ -212,12 +212,22 @@ dolineprefix(const char *begin, const char *end, int newblock) {
if(!(buffer = malloc(BUFSIZ)))
eprint("Malloc failed.");
buffer[0] = '\0';
for(j = 0, p += l; p < end; p++, j++) {
ADDC(buffer, j) = *p;
if(*p == '\n' && p + l < end) {
if(strncmp(lineprefix[i].search, p + 1, l) != 0)
/* Collect lines into buffer while they start with the prefix */
j = 0;
while((strncmp(lineprefix[i].search, p, l) == 0) && p + l < end) {
p += l;
/* Special case for blockquotes: optional space after > */
if(lineprefix[i].search[0] == '>' && *p == ' ') {
p++;
}
while(p < end) {
ADDC(buffer, j) = *p;
j++;
if(*(p++) == '\n')
break;
p += l;
}
}