From 5f6a42453c168b2fa63fdf15cfd65a5af7fc4680 Mon Sep 17 00:00:00 2001 From: default Date: Fri, 19 Jul 2024 07:24:28 +0200 Subject: Added support for markdown-like ![alt text](image url). --- format.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) (limited to 'format.c') diff --git a/format.c b/format.c index 170d28a..573b702 100644 --- a/format.c +++ b/format.c @@ -91,6 +91,7 @@ static xs_str *format_line(const char *line, xs_list **attach) "`[^`]+`" "|" "~~[^~]+~~" "|" "\\*\\*?\\*?[^\\*]+\\*?\\*?\\*" "|" + "!\\[[^]]+\\]\\([^\\)]+\\)" "|" "\\[[^]]+\\]\\([^\\)]+\\)" "|" "https?:/" "/[^[:space:]]+" ")"); @@ -169,6 +170,36 @@ static xs_str *format_line(const char *line, xs_list **attach) else s = xs_str_cat(s, v); } + else + if (*v == '!') { + /* markdown-like images ![alt text](url to image) */ + xs *w = xs_strip_chars_i(xs_replace(v, "#", "#"), "![)"); + xs *l = xs_split_n(w, "](", 1); + + if (xs_list_len(l) == 2) { + const char *alt_text = xs_list_get(l, 0); + const char *img_url = xs_list_get(l, 1); + const char *mime = xs_mime_by_ext(img_url); + + if (attach != NULL && xs_startswith(mime, "image/")) { + xs *d = xs_dict_new(); + + d = xs_dict_append(d, "mediaType", mime); + d = xs_dict_append(d, "url", img_url); + d = xs_dict_append(d, "name", alt_text); + d = xs_dict_append(d, "type", "Image"); + + *attach = xs_list_append(*attach, d); + } + else { + xs *link = xs_fmt("%s", img_url, alt_text); + + s = xs_str_cat(s, link); + } + } + else + s = xs_str_cat(s, v); + } else s = xs_str_cat(s, v); } -- cgit v1.2.3