prosody
87a684df4b65
teal-src/util/datamapper.tl

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teal-src/util/datamapper.tl @ 11437:87a684df4b65

util.datamapper: Invent extension for using tag name as value Useful for certain enum-like uses where the element name is the relevant information, e.g. chat states.
author Kim Alvefur <zash@zash.se>
date Sat, 06 Mar 2021 23:14:23 +0100
parent 11436:5df9ffc25bb4
child 11438:b7807583de34
comparison
equal deleted inserted replaced
11436:5df9ffc25bb4 11437:87a684df4b65
17 local name = prop 17 local name = prop
18 local namespace = s.attr.xmlns; 18 local namespace = s.attr.xmlns;
19 local prefix : string = nil 19 local prefix : string = nil
20 local is_attribute = false 20 local is_attribute = false
21 local is_text = false 21 local is_text = false
22 local name_is_value = false;
22 23
23 local proptype : js.schema_t.type_e 24 local proptype : js.schema_t.type_e
24 if propschema is js.schema_t then 25 if propschema is js.schema_t then
25 proptype = propschema.type 26 proptype = propschema.type
26 elseif propschema is js.schema_t.type_e then 27 elseif propschema is js.schema_t.type_e then
39 end 40 end
40 if propschema.xml.attribute then 41 if propschema.xml.attribute then
41 is_attribute = true 42 is_attribute = true
42 elseif propschema.xml.text then 43 elseif propschema.xml.text then
43 is_text = true 44 is_text = true
44 end 45 elseif propschema.xml.x_name_is_value then
45 end 46 name_is_value = true
46 47 end
47 if is_attribute then 48 end
49
50 if name_is_value then
51 local c = s:get_child(nil, namespace);
52 if c then
53 out[prop] = c.name;
54 end
55 elseif is_attribute then
48 local attr = name 56 local attr = name
49 if prefix then 57 if prefix then
50 attr = prefix .. ':' .. name 58 attr = prefix .. ':' .. name
51 elseif namespace ~= s.attr.xmlns then 59 elseif namespace ~= s.attr.xmlns then
52 attr = namespace .. "\1" .. name 60 attr = namespace .. "\1" .. name
123 local name = prop 131 local name = prop
124 local namespace = current_ns 132 local namespace = current_ns
125 local prefix : string = nil 133 local prefix : string = nil
126 local is_attribute = false 134 local is_attribute = false
127 local is_text = false 135 local is_text = false
136 local name_is_value = false;
128 137
129 if propschema is js.schema_t and propschema.xml then 138 if propschema is js.schema_t and propschema.xml then
130 139
131 if propschema.xml.name then 140 if propschema.xml.name then
132 name = propschema.xml.name 141 name = propschema.xml.name
141 150
142 if propschema.xml.attribute then 151 if propschema.xml.attribute then
143 is_attribute = true 152 is_attribute = true
144 elseif propschema.xml.text then 153 elseif propschema.xml.text then
145 is_text = true 154 is_text = true
155 elseif propschema.xml.x_name_is_value then
156 name_is_value = true
146 end 157 end
147 end 158 end
148 159
149 if is_attribute then 160 if is_attribute then
150 local attr = name 161 local attr = name
170 else 181 else
171 local propattr : { string : string } 182 local propattr : { string : string }
172 if namespace ~= current_ns then 183 if namespace ~= current_ns then
173 propattr = { xmlns = namespace } 184 propattr = { xmlns = namespace }
174 end 185 end
175 if proptype == "string" and v is string then 186 if name_is_value and v is string then
187 out:tag(v, propattr):up();
188 elseif proptype == "string" and v is string then
176 out:text_tag(name, v, propattr) 189 out:text_tag(name, v, propattr)
177 elseif proptype == "number" and v is number then 190 elseif proptype == "number" and v is number then
178 out:text_tag(name, string.format("%g", v), propattr) 191 out:text_tag(name, string.format("%g", v), propattr)
179 elseif proptype == "integer" and v is number then 192 elseif proptype == "integer" and v is number then
180 out:text_tag(name, string.format("%d", v), propattr) 193 out:text_tag(name, string.format("%d", v), propattr)