prosody
997d9ad12477
teal-src/util/xtemplate.tl

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teal-src/util/xtemplate.tl @ 13500:997d9ad12477 0.12

util.xtemplate: Fix error on applying each() to zero stanzas Backport of 1f93e4f78c53
author Kim Alvefur <zash@zash.se>
date Thu, 11 Jul 2024 15:24:19 +0200
parent 12213:dc9d63166488
comparison
equal deleted inserted replaced
13497:da9be0ad4bbc 13500:997d9ad12477
44 if not func then func, p = s_match(inner, "^(%w+)()", pos as integer); end 44 if not func then func, p = s_match(inner, "^(%w+)()", pos as integer); end
45 if not func then break end 45 if not func then break end
46 if tmpl then tmpl = s_sub(tmpl, 2, -2); end 46 if tmpl then tmpl = s_sub(tmpl, 2, -2); end
47 if args then args = s_sub(args, 2, -2); end 47 if args then args = s_sub(args, 2, -2); end
48 48
49 if func == "each" and tmpl and st.is_stanza(value) then 49 if func == "each" and tmpl then
50 if not st.is_stanza(value) then
51 return "";
52 end
50 if not args then value, args = root, path; end 53 if not args then value, args = root, path; end
51 local ns, name = s_match(args, "^(%b{})(.*)$"); 54 local ns, name = s_match(args, "^(%b{})(.*)$");
52 if ns then ns = s_sub(ns, 2, -2); else name, ns = args, nil; end 55 if ns then ns = s_sub(ns, 2, -2); else name, ns = args, nil; end
53 if ns == "" then ns = nil; end 56 if ns == "" then ns = nil; end
54 if name == "" then name = nil; end 57 if name == "" then name = nil; end