My personal build of CMark ✏️
commonmark renderer: better escaping in smart mode.
When CMARK_OPT_SMART is enabled, we escape literal `-`, `.`, and quote characters when needed to avoid their being "smartified."
See e.g. jgm/pandoc#6041 for an application.
1 file changed, 5 insertions, 0 deletions
| Status | File Name | N° Changes | Insertions | Deletions |
| Modified | src/commonmark.c | 5 | 5 | 0 |
diff --git a/src/commonmark.c b/src/commonmark.c @@ -28,6 +28,7 @@ static CMARK_INLINE void outc(cmark_renderer *renderer, cmark_escaping escape, renderer->buffer->size > 0 && cmark_isdigit(renderer->buffer->ptr[renderer->buffer->size - 1]); char encoded[ENCODED_SIZE]; + int options = renderer->options; needs_escaping = c < 0x80 && escape != LITERAL && @@ -36,6 +37,10 @@ static CMARK_INLINE void outc(cmark_renderer *renderer, cmark_escaping escape, c == '*' || c == '_' || c == '[' || c == ']' || c == '#' || c == '<' || c == '>' || c == '\\' || c == '`' || c == '!' || (c == '&' && cmark_isalpha(nextc)) || (c == '!' && nextc == '[') || + ((CMARK_OPT_SMART & options) && + ((c == '-' && nextc == '-') || + (c == '.' && nextc == '.') || + c == '"' || c == '\'')) || (renderer->begin_content && (c == '-' || c == '+' || c == '=') && // begin_content doesn't get set to false til we've passed digits // at the beginning of line, so...