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add tag with both attr and value #102

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add tag with both attr and value #102

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4 changes: 2 additions & 2 deletions example4-table2xml.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,8 @@ print("xml2lua v" .. xml2lua._VERSION.."\n")

local people = {
person = {
{_attr={type="natural"}, name="Manoel", city="Palmas-TO"},
{_attr={type="natural"}, name="Breno", city="Palmas-TO"},
{_attr={type="natural"}, name= {_val = "Manoel", _attr = {tt = "bb"}}, city="Palmas-TO"},
{_attr={type="natural"}, name= {_val = "Breno"}, city="Palmas-TO"},
{_attr={type="legal"}, name="University of Brasília", city="Brasília-DF"}
}
}
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14 changes: 14 additions & 0 deletions xml2lua.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -235,6 +235,18 @@ function xml2lua.isTableEmpty(obj)
return true
end

function xml2lua.isSingleValue(obj)
local have_value = false
for k, _ in pairs(obj) do
if (k == '_val') then
have_value = true
elseif (k ~= '_attr') then
return false
end
end
return have_value
end

function xml2lua.parseTableToXml(obj, tagName, level)
if (tagName ~= '_attr') then
if (type(obj) == 'table') then
Expand All @@ -244,6 +256,8 @@ function xml2lua.parseTableToXml(obj, tagName, level)
end
elseif xml2lua.isTableEmpty(obj) then
xml2lua.addTagValueAttr(tagName, "", obj._attr, level)
elseif xml2lua.isSingleValue(obj) then
xml2lua.addTagValueAttr(tagName, obj._val, obj._attr, level)
else
xml2lua.startTag(tagName, obj._attr, level)
for tag, value in pairs(obj) do
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