[Raku LibXML Project] / [LibXML Module] / Dtd :: AttrDecl

class LibXML::Dtd::AttrDecl

LibXML DtD Element attribute declaration introspection (experimental)

Example

use LibXML::Document;
use LibXML::Dtd;
use LibXML::Dtd::AttrDecl;
use LibXML::Dtd::ElementDecl;
my LibXML::Document $doc .= parse: :file<example/dtd.xml>;
my LibXML::Dtd:D $dtd = $doc.getInternalSubset;
my LibXML::Dtd::AttrDecl $doc-foo:attr-decl = $dtd.attribute-declarations<doc><foo>;
# Element that contains the attribute declaration
my LibXML::Dtd::ElementDecl $doc:elem-decl =  $doc-foo:attr-decl.getElementDecl;
say xmlAttributeType($foo.attrType);
say xmlAttributeDefault($foo.defaultMode);
say $foo.elemName;
say $foo.defaultValue;

Methods

AttrType

Returns the attribute, type. One of: XML_ATTRIBUTE_CDATA, XML_ATTRIBUTE_ID, XML_ATTRIBUTE_IDREF, XML_ATTRIBUTE_IDREFS, XML_ATTRIBUTE_ENTITY, XML_ATTRIBUTE_ENTITIES, XML_ATTRIBUTE_NMTOKEN, XML_ATTRIBUTE_NMTOKENS, XML_ATTRIBUTE_ENUMERATION, or XML_ATTRIBUTE_NOTATION.

defaultMode

Returns the default mode, of of: XML_ATTRIBUTE_NONE, XML_ATTRIBUTE_REQUIRED, XML_ATTRIBUTE_IMPLIED, or XML_ATTRIBUTE_FIXED.

defaultValue returns Str

Returns the default value, if any.

enum

method values returns Array
say $attr-decl.values; # [a b c]

Returns an array of possible values, or Array:U , if there is no enumerations.

This method is applicable to enumerated attributes (AttrType XML_ATTRIBUTE_ENUMERATION).

elemName

Returns the name of the element holding the attribute.

getElementDecl

method getElementDecl() returns LibXML::Dtd::ElementDecl

Returns the element declaration associated with this attribute.

prefix

Returns the namespace prefix, if any.