XML/XML Schema/token
Based on data type token
<?xml version="1.0"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
targetNamespace="http://www.wbex.ru" xmlns="http://www.wbex.ru"
elementFormDefault="qualified">
<xs:simpleType name="string255">
<xs:restriction base="xs:token">
<xs:maxLength value="255" />
</xs:restriction>
</xs:simpleType>
<xs:simpleType name="string32">
<xs:restriction base="xs:token">
<xs:maxLength value="32" />
</xs:restriction>
</xs:simpleType>
</xs:schema>
xs:pattern and xs:token
<?xml version="1.0"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
targetNamespace="http://www.wbex.ru" xmlns="http://www.wbex.ru"
elementFormDefault="qualified">
<xs:simpleType name="CapitalizedNameWS">
<xs:restriction base="xs:token">
<xs:pattern value="([A-Z]([a-z]*) ?)+" />
</xs:restriction>
</xs:simpleType>
</xs:schema>