prosody
1f93e4f78c53
util/xtemplate.lua

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util/xtemplate.lua @ 13499:1f93e4f78c53

util.xtemplate: Fix error on applying each() to zero stanzas
author Kim Alvefur <zash@zash.se>
date Thu, 11 Jul 2024 15:04:29 +0200
parent 13394:6debd8dd12ab
child 13501:05f028de4c45
comparison
equal deleted inserted replaced
13498:aefbc76ac8d2 13499:1f93e4f78c53
37 if not func then func, p = s_match(inner, "^(%w+)()", pos); end 37 if not func then func, p = s_match(inner, "^(%w+)()", pos); end
38 if not func then break end 38 if not func then break end
39 if tmpl then tmpl = s_sub(tmpl, 2, -2); end 39 if tmpl then tmpl = s_sub(tmpl, 2, -2); end
40 if args then args = s_sub(args, 2, -2); end 40 if args then args = s_sub(args, 2, -2); end
41 41
42 if func == "each" and tmpl and st.is_stanza(value) then 42 if func == "each" and tmpl then
43 if not st.is_stanza(value) then return pre_blank .. post_blank end
43 if not args then value, args = root, path; end 44 if not args then value, args = root, path; end
44 local ns, name = s_match(args, "^(%b{})(.*)$"); 45 local ns, name = s_match(args, "^(%b{})(.*)$");
45 if ns then 46 if ns then
46 ns = s_sub(ns, 2, -2); 47 ns = s_sub(ns, 2, -2);
47 else 48 else