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local st = require("util.stanza");
local function toboolean(s)
if s == "true" or s == "1" then
return true
elseif s == "false" or s == "0" then
return false
end
end
local function parse_object(schema, s)
local out = {}
if schema.properties then
for prop, propschema in pairs(schema.properties) do
local name = prop
local namespace = s.attr.xmlns;
local prefix = nil
local is_attribute = false
local is_text = false
local proptype
if type(propschema) == "table" then
proptype = propschema.type
elseif type(propschema) == "string" then
proptype = propschema
end
if type(propschema) == "table" and propschema.xml then
if propschema.xml.name then
name = propschema.xml.name
end
if propschema.xml.namespace then
namespace = propschema.xml.namespace
end
if propschema.xml.prefix then
prefix = propschema.xml.prefix
end
if propschema.xml.attribute then
is_attribute = true
elseif propschema.xml.text then
is_text = true
end
end
if is_attribute then
local attr = name
if prefix then
attr = prefix .. ":" .. name
elseif namespace ~= s.attr.xmlns then
attr = namespace .. "\1" .. name
end
if proptype == "string" then
out[prop] = s.attr[attr]
elseif proptype == "integer" or proptype == "number" then
out[prop] = tonumber(s.attr[attr])
elseif proptype == "boolean" then
out[prop] = toboolean(s.attr[attr])
end
elseif is_text then
if proptype == "string" then
out[prop] = s:get_text()
elseif proptype == "integer" or proptype == "number" then
out[prop] = tonumber(s:get_text())
end
else
if proptype == "string" then
out[prop] = s:get_child_text(name, namespace)
elseif proptype == "integer" or proptype == "number" then
out[prop] = tonumber(s:get_child_text(name, namespace))
elseif proptype == "object" and type(propschema) == "table" then
local c = s:get_child(name, namespace)
if c then
out[prop] = parse_object(propschema, c);
end
end
end
end
end
return out
end
local function parse(schema, s)
if schema.type == "object" then
return parse_object(schema, s)
end
end
return {parse = parse}
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