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| author | John MacFarlane <jgm@berkeley.edu> | 2020-01-10 09:03:41 -0800 |
|---|---|---|
| committer | John MacFarlane <jgm@berkeley.edu> | 2020-01-10 09:03:41 -0800 |
| commit | f68678bf9ea6c5a5d9232c4b0f4a6bcc4d87b6df (patch) | |
| tree | 100f12cd5e2b0092357f5e1cddc5fb619ee6b1d8 /src | |
| parent | 2da6c9b98e1c5ab0c307a47f63c78e6d6c85543e (diff) | |
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.
Diffstat (limited to 'src')
| -rw-r--r-- | src/commonmark.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/commonmark.c b/src/commonmark.c index 7864ee6..24c8581 100644 --- 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... |