diff options
Diffstat (limited to 'teal-src/prosody/util/xtemplate.tl')
| -rw-r--r-- | teal-src/prosody/util/xtemplate.tl | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/teal-src/prosody/util/xtemplate.tl b/teal-src/prosody/util/xtemplate.tl index 7f3b513a..9b6b678b 100644 --- a/teal-src/prosody/util/xtemplate.tl +++ b/teal-src/prosody/util/xtemplate.tl @@ -23,8 +23,16 @@ local type filter_coll = { string : filter_t } local function render(template : string, root : st.stanza_t, escape : escape_t, filters : filter_coll) : string escape = escape or st.xml_escape; - return (s_gsub(template, "%b{}", function(block : string) : string + return (s_gsub(template, "(%s*)(%b{})(%s*)", function(pre_blank : string, block : string, post_blank : string) : string local inner = s_sub(block, 2, -2); + if inner:sub(1, 1) == "-" then + pre_blank = ""; + inner = inner:sub(2); + end + if inner:sub(-1, -1) == "-" then + post_blank = ""; + inner = inner:sub(1, -2); + end local path, pipe, pos = s_match(inner, "^([^|]+)(|?)()"); if not path is string then return end local value : string | st.stanza_t @@ -87,14 +95,14 @@ local function render(template : string, root : st.stanza_t, escape : escape_t, if value is string then if not is_escaped then value = escape(value); end - return value; + return pre_blank .. value .. post_blank; elseif st.is_stanza(value) then value = value:get_text(); if value then - return escape(value); + return pre_blank .. escape(value) .. post_blank; end end - return ""; + return pre_blank .. post_blank; end)); end |