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