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authorKim Alvefur <zash@zash.se>2021-03-18 12:57:25 +0100
committerKim Alvefur <zash@zash.se>2021-03-18 12:57:25 +0100
commitc62c5b307ec907b78f309dbbe90b6569fe91a3f8 (patch)
tree4f94c2f7fd30fc6e47171a5db99bdef6b780e56c /util/datamapper.lua
parentfb7df0067cf4a84b1fe7f9145b9aafb0ebae75fa (diff)
downloadprosody-c62c5b307ec907b78f309dbbe90b6569fe91a3f8.tar.gz
prosody-c62c5b307ec907b78f309dbbe90b6569fe91a3f8.zip
util.datamapper: Add initial support for parsing arrays
Diffstat (limited to 'util/datamapper.lua')
-rw-r--r--util/datamapper.lua56
1 files changed, 47 insertions, 9 deletions
diff --git a/util/datamapper.lua b/util/datamapper.lua
index da46d072..a208dd7e 100644
--- a/util/datamapper.lua
+++ b/util/datamapper.lua
@@ -38,6 +38,10 @@ local function unpack_propschema(propschema, propname, current_ns)
proptype = propschema
end
+ if proptype == "object" or proptype == "array" then
+ value_where = "in_children"
+ end
+
if type(propschema) == "table" then
local xml = propschema.xml
if xml then
@@ -50,8 +54,9 @@ local function unpack_propschema(propschema, propname, current_ns)
if xml.prefix then
prefix = xml.prefix
end
-
- if xml.attribute then
+ if proptype == "array" and xml.wrapped then
+ value_where = "in_wrapper"
+ elseif xml.attribute then
value_where = "in_attribute"
elseif xml.text then
value_where = "in_text"
@@ -69,14 +74,13 @@ local function unpack_propschema(propschema, propname, current_ns)
end
end
- if proptype == "object" or proptype == "array" then
- value_where = "in_children"
- end
-
return proptype, value_where, name, namespace, prefix, single_attribute, enums
end
-local function parse_object(schema, s)
+local parse_object
+local parse_array
+
+function parse_object(schema, s)
local out = {}
if schema.properties then
for prop, propschema in pairs(schema.properties) do
@@ -123,10 +127,22 @@ local function parse_object(schema, s)
if c then
out[prop] = parse_object(propschema, c);
end
-
+ elseif proptype == "array" then
+ out[prop] = parse_array(propschema, s);
+ else
+ error("unreachable")
+ end
+ elseif value_where == "in_wrapper" and type(propschema) == "table" and proptype == "array" then
+ local wrapper = s:get_child(name, namespace);
+ if wrapper then
+ out[prop] = parse_array(propschema, wrapper);
+ else
+ error("unreachable")
end
+ else
+ error("unreachable")
end
- if value_where ~= "in_children" then
+ if value_where ~= "in_children" and value_where ~= "in_wrapper" then
out[prop] = totype(proptype, value)
end
end
@@ -135,9 +151,31 @@ local function parse_object(schema, s)
return out
end
+function parse_array(schema, s)
+ local proptype, value_where, child_name, namespace = unpack_propschema(schema.items, nil, s.attr.xmlns)
+ local out = {}
+ for c in s:childtags(child_name, namespace) do
+ local value;
+ if value_where == "in_text_tag" then
+ value = c:get_text();
+ else
+ error("NYI")
+ end
+
+ if value ~= nil then
+ table.insert(out, value);
+ end
+ end
+ return out
+end
+
local function parse(schema, s)
if schema.type == "object" then
return parse_object(schema, s)
+ elseif schema.type == "array" then
+ return parse_array(schema, s)
+ else
+ error("top-level scalars unsupported")
end
end