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-rw-r--r--src/inlines.c101
1 files changed, 54 insertions, 47 deletions
diff --git a/src/inlines.c b/src/inlines.c
index c8bdebc..92e79c7 100644
--- a/src/inlines.c
+++ b/src/inlines.c
@@ -159,7 +159,7 @@ static void subject_from_buf(cmark_mem *mem, subject *e, cmark_strbuf *buffer,
e->refmap = refmap;
e->last_delim = NULL;
e->last_bracket = NULL;
- for (i=0; i <= MAXBACKTICKS; i++) {
+ for (i = 0; i <= MAXBACKTICKS; i++) {
e->backticks[i] = 0;
}
e->scanned_for_backticks = false;
@@ -515,17 +515,9 @@ static void process_emphasis(subject *subj, delimiter *stack_bottom) {
delimiter *opener;
delimiter *old_closer;
bool opener_found;
- bool odd_match;
- delimiter *openers_bottom[3][128];
- int i;
-
- // initialize openers_bottom:
- for (i=0; i < 3; i++) {
- openers_bottom[i]['*'] = stack_bottom;
- openers_bottom[i]['_'] = stack_bottom;
- openers_bottom[i]['\''] = stack_bottom;
- openers_bottom[i]['"'] = stack_bottom;
- }
+ int openers_bottom_index;
+ delimiter *openers_bottom[6] = {stack_bottom, stack_bottom, stack_bottom,
+ stack_bottom, stack_bottom, stack_bottom};
// move back to first relevant delim.
while (closer != NULL && closer->previous != stack_bottom) {
@@ -535,22 +527,36 @@ static void process_emphasis(subject *subj, delimiter *stack_bottom) {
// now move forward, looking for closers, and handling each
while (closer != NULL) {
if (closer->can_close) {
+ switch (closer->delim_char) {
+ case '"':
+ openers_bottom_index = 0;
+ break;
+ case '\'':
+ openers_bottom_index = 1;
+ break;
+ case '_':
+ openers_bottom_index = 2;
+ break;
+ case '*':
+ openers_bottom_index = 3 + (closer->length % 3);
+ break;
+ default:
+ assert(false);
+ }
+
// Now look backwards for first matching opener:
opener = closer->previous;
opener_found = false;
- odd_match = false;
- while (opener != NULL && opener != stack_bottom &&
- opener != openers_bottom[closer->length % 3][closer->delim_char]) {
- if (opener->can_open && opener->delim_char == closer->delim_char) {
+ while (opener != NULL && opener != openers_bottom[openers_bottom_index]) {
+ if (opener->can_open && opener->delim_char == closer->delim_char) {
// interior closer of size 2 can't match opener of size 1
// or of size 1 can't match 2
- odd_match = (closer->can_open || opener->can_close) &&
- ((opener->length + closer->length) % 3 == 0);
- if (!odd_match) {
+ if (!(closer->can_open || opener->can_close) ||
+ ((opener->length + closer->length) % 3) != 0) {
opener_found = true;
break;
}
- }
+ }
opener = opener->previous;
}
old_closer = closer;
@@ -579,8 +585,7 @@ static void process_emphasis(subject *subj, delimiter *stack_bottom) {
}
if (!opener_found) {
// set lower bound for future searches for openers
- openers_bottom[old_closer->length % 3][old_closer->delim_char] =
- old_closer->previous;
+ openers_bottom[openers_bottom_index] = old_closer->previous;
if (!old_closer->can_open) {
// we can remove a closer that can't be an
// opener, once we've seen there's no
@@ -593,7 +598,7 @@ static void process_emphasis(subject *subj, delimiter *stack_bottom) {
}
}
// free all delimiters in list until stack_bottom:
- while (subj->last_delim != stack_bottom) {
+ while (subj->last_delim != NULL && subj->last_delim != stack_bottom) {
remove_delimiter(subj, subj->last_delim);
}
}
@@ -845,11 +850,13 @@ static bufsize_t manual_scan_link_url(cmark_chunk *input, bufsize_t offset) {
if (input->data[i] == '\\')
i += 2;
else if (input->data[i] == '(') {
- ++nb_p; ++i;
+ ++nb_p;
+ ++i;
} else if (input->data[i] == ')') {
if (nb_p == 0)
break;
- --nb_p; ++i;
+ --nb_p;
+ ++i;
} else if (cmark_isspace(input->data[i]))
break;
else
@@ -1033,31 +1040,31 @@ static cmark_node *handle_newline(subject *subj) {
static bufsize_t subject_find_special_char(subject *subj, int options) {
// "\r\n\\`&_*[]<!"
static const int8_t SPECIAL_CHARS[256] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1,
- 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1,
+ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
// " ' . -
static const char SMART_PUNCT_CHARS[] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
};
bufsize_t n = subj->pos + 1;
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 07:24:06 +0000