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util.dataforms: Ensure larger integers are serialized as such

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Assumes that most number fields are integers, as most numeric types
listed in XEP-0122 are, as are all such fields in Prosody as of this.

Otherwise %g produces something like 1.1259e+15
This commit is contained in:
Kim Alvefur 2021-10-28 13:00:24 +02:00
parent 9a080dc12e
commit 1a0be02fe8
2 changed files with 9 additions and 1 deletions
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6
spec/util_dataforms_spec.lua
View file

@ -458,6 +458,12 @@ describe("util.dataforms", function ()
assert.table(e);
assert.string(e.number);
end);
it("serializes largeer ints okay", function ()
local x = f:form{number=1125899906842624}
assert.equal("1125899906842624", x:find("field/value#"))
end);
end)
describe("datetime", function ()

4
util/dataforms.lua
View file

@ -107,8 +107,10 @@ function form_t.form(layout, data, formtype)
value = datetime.datetime(value);
elseif field_type == "boolean" then
value = value ~= 0;
elseif field.datatype == "xs:double" or field.datatype == "xs:decimal" then
value = ("%f"):format(value);
else
value = ("%g"):format(value);
value = ("%d"):format(value);
end
end
-- Add value, depending on type