diff options
Diffstat (limited to 'src/inlines.c')
| -rw-r--r-- | src/inlines.c | 45 |
1 files changed, 26 insertions, 19 deletions
diff --git a/src/inlines.c b/src/inlines.c index c8bdebc..a855c5a 100644 --- a/src/inlines.c +++ b/src/inlines.c @@ -515,17 +515,10 @@ 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) { @@ -535,18 +528,33 @@ 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]) { + 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; } @@ -579,8 +587,7 @@ 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 |