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authorJohn MacFarlane <jgm@berkeley.edu>2018-10-04 15:40:49 -0700
committerJohn MacFarlane <jgm@berkeley.edu>2018-10-04 15:40:49 -0700
commit599a160cc5934f7275d30175043dca68df261a93 (patch)
tree49f696a1009f2b64cc65d0b456b80cc86781a47a /src/commonmark.c
parent289a0aae38f501a46e7403ba02dcadd915ae3a67 (diff)
commonmark writer: use ~~~ fences if info string contains backtick.
This is needed for round-trip tests.
Diffstat (limited to 'src/commonmark.c')
-rw-r--r--src/commonmark.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/commonmark.c b/src/commonmark.c
index d701bab..0db0f34 100644
--- a/src/commonmark.c
+++ b/src/commonmark.c
@@ -171,6 +171,7 @@ static int S_render_node(cmark_renderer *renderer, cmark_node *node,
int i;
bool entering = (ev_type == CMARK_EVENT_ENTER);
const char *info, *code, *title;
+ char fencechar[2] = {'\0', '\0'};
size_t info_len, code_len;
char listmarker[LISTMARKER_SIZE];
char *emph_delim;
@@ -278,6 +279,7 @@ static int S_render_node(cmark_renderer *renderer, cmark_node *node,
}
info = cmark_node_get_fence_info(node);
info_len = strlen(info);
+ fencechar[0] = strchr(info, '`') == NULL ? '`' : '~';
code = cmark_node_get_literal(node);
code_len = strlen(code);
// use indented form if no info, and code doesn't
@@ -297,7 +299,7 @@ static int S_render_node(cmark_renderer *renderer, cmark_node *node,
numticks = 3;
}
for (i = 0; i < numticks; i++) {
- LIT("`");
+ LIT(fencechar);
}
LIT(" ");
OUT(info, false, LITERAL);
@@ -305,7 +307,7 @@ static int S_render_node(cmark_renderer *renderer, cmark_node *node,
OUT(cmark_node_get_literal(node), false, LITERAL);
CR();
for (i = 0; i < numticks; i++) {
- LIT("`");
+ LIT(fencechar);
}
}
BLANKLINE();