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Annotation of embedaddon/libxml2/test/schemas/xml.xsd, revision 1.1.1.1

1.1       misho       1: <?xml version='1.0' encoding="ISO-8859-1"?>
                      2: <!--!DOCTYPE xs:schema PUBLIC "-//W3C//DTD XMLSCHEMA 200102//EN" "XMLSchema.dtd" -->
                      3: <xs:schema targetNamespace="http://www.w3.org/XML/1998/namespace" xmlns:xs="http://www.w3.org/2001/XMLSchema" xml:lang="en">
                      4: 
                      5:  <xs:annotation>
                      6:   <xs:documentation>
                      7:    See http://www.w3.org/XML/1998/namespace.html and
                      8:    http://www.w3.org/TR/REC-xml for information about this namespace.
                      9: 
                     10:     This schema document describes the XML namespace, in a form
                     11:     suitable for import by other schema documents.  
                     12: 
                     13:     Note that local names in this namespace are intended to be defined
                     14:     only by the World Wide Web Consortium or its subgroups.  The
                     15:     following names are currently defined in this namespace and should
                     16:     not be used with conflicting semantics by any Working Group,
                     17:     specification, or document instance:
                     18: 
                     19:     base (as an attribute name): denotes an attribute whose value
                     20:          provides a URI to be used as the base for interpreting any
                     21:          relative URIs in the scope of the element on which it
                     22:          appears; its value is inherited.  This name is reserved
                     23:          by virtue of its definition in the XML Base specification.
                     24: 
                     25:     lang (as an attribute name): denotes an attribute whose value
                     26:          is a language code for the natural language of the content of
                     27:          any element; its value is inherited.  This name is reserved
                     28:          by virtue of its definition in the XML specification.
                     29:   
                     30:     space (as an attribute name): denotes an attribute whose
                     31:          value is a keyword indicating what whitespace processing
                     32:          discipline is intended for the content of the element; its
                     33:          value is inherited.  This name is reserved by virtue of its
                     34:          definition in the XML specification.
                     35: 
                     36:     Father (in any context at all): denotes Jon Bosak, the chair of 
                     37:          the original XML Working Group.  This name is reserved by 
                     38:          the following decision of the W3C XML Plenary and 
                     39:          XML Coordination groups:
                     40: 
                     41:              In appreciation for his vision, leadership and dedication
                     42:              the W3C XML Plenary on this 10th day of February, 2000
                     43:              reserves for Jon Bosak in perpetuity the XML name
                     44:              xml:Father
                     45:   </xs:documentation>
                     46:  </xs:annotation>
                     47: 
                     48:  <xs:annotation>
                     49:   <xs:documentation>This schema defines attributes and an attribute group
                     50:         suitable for use by
                     51:         schemas wishing to allow xml:base, xml:lang or xml:space attributes
                     52:         on elements they define.
                     53: 
                     54:         To enable this, such a schema must import this schema
                     55:         for the XML namespace, e.g. as follows:
                     56:         &lt;schema . . .>
                     57:          . . .
                     58:          &lt;import namespace="http://www.w3.org/XML/1998/namespace"
                     59:                     schemaLocation="http://www.w3.org/2001/03/xml.xsd"/>
                     60: 
                     61:         Subsequently, qualified reference to any of the attributes
                     62:         or the group defined below will have the desired effect, e.g.
                     63: 
                     64:         &lt;type . . .>
                     65:          . . .
                     66:          &lt;attributeGroup ref="xml:specialAttrs"/>
                     67:  
                     68:          will define a type which will schema-validate an instance
                     69:          element with any of those attributes</xs:documentation>
                     70:  </xs:annotation>
                     71: 
                     72:  <xs:annotation>
                     73:   <xs:documentation>In keeping with the XML Schema WG's standard versioning
                     74:    policy, this schema document will persist at
                     75:    http://www.w3.org/2001/03/xml.xsd.
                     76:    At the date of issue it can also be found at
                     77:    http://www.w3.org/2001/xml.xsd.
                     78:    The schema document at that URI may however change in the future,
                     79:    in order to remain compatible with the latest version of XML Schema
                     80:    itself.  In other words, if the XML Schema namespace changes, the version
                     81:    of this document at
                     82:    http://www.w3.org/2001/xml.xsd will change
                     83:    accordingly; the version at
                     84:    http://www.w3.org/2001/03/xml.xsd will not change.
                     85:   </xs:documentation>
                     86:  </xs:annotation>
                     87: 
                     88:  <xs:attribute name="lang" type="xs:language">
                     89:   <xs:annotation>
                     90:    <xs:documentation>In due course, we should install the relevant ISO 2- and 3-letter
                     91:          codes as the enumerated possible values . . .</xs:documentation>
                     92:   </xs:annotation>
                     93:  </xs:attribute>
                     94: 
                     95:  <xs:attribute name="space" default="preserve">
                     96:   <xs:simpleType>
                     97:    <xs:restriction base="xs:NCName">
                     98:     <xs:enumeration value="default"/>
                     99:     <xs:enumeration value="preserve"/>
                    100:    </xs:restriction>
                    101:   </xs:simpleType>
                    102:  </xs:attribute>
                    103: 
                    104:  <xs:attribute name="base" type="xs:anyURI">
                    105:   <xs:annotation>
                    106:    <xs:documentation>See http://www.w3.org/TR/xmlbase/ for
                    107:                      information about this attribute.</xs:documentation>
                    108:   </xs:annotation>
                    109:  </xs:attribute>
                    110: 
                    111:  <xs:attributeGroup name="specialAttrs">
                    112:   <xs:attribute ref="xml:base"/>
                    113:   <xs:attribute ref="xml:lang"/>
                    114:   <xs:attribute ref="xml:space"/>
                    115:  </xs:attributeGroup>
                    116: 
                    117: </xs:schema>