class LibXML::XML::AttrDecl
At attribute declaration is used in XML::Dtds to define what attributes are allowed on an element. An attribute declaration defines an attribues name, data type and default value (if any).
Public Instance Methods
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# File lib/libxml/attr_decl.rb, line 13 def child nil end
Obtain this attribute declaration’s child attribute(s). It will always be nil.
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# File lib/libxml/attr_decl.rb, line 22 def child? not self.children.nil? end
Returns whether this attribute declaration has child attributes.
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static VALUE rxml_attr_decl_doc_get(VALUE self) { xmlAttributePtr xattr; Data_Get_Struct(self, xmlAttribute, xattr); if (xattr->doc == NULL) return Qnil; else return rxml_document_wrap(xattr->doc); }
Returns this attribute declaration’s document.
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# File lib/libxml/attr_decl.rb, line 31 def doc? not self.doc.nil? end
Determine whether this attribute declaration is associated with an XML::Document
.
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static VALUE rxml_attr_decl_name_get(VALUE self) { xmlAttributePtr xattr; Data_Get_Struct(self, xmlAttribute, xattr); if (xattr->name == NULL) return Qnil; else return rxml_new_cstr( xattr->name, xattr->doc->encoding); }
Obtain this attribute declaration’s name.
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static VALUE rxml_attr_decl_next_get(VALUE self) { xmlAttributePtr xattr; Data_Get_Struct(self, xmlAttribute, xattr); if (xattr->next == NULL) return Qnil; else return rxml_attr_decl_wrap((xmlAttributePtr)xattr->next); }
Obtain the next attribute declaration.
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# File lib/libxml/attr_decl.rb, line 39 def next? not self.next.nil? end
Determine whether there is a next attribute declaration.
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static VALUE rxml_attr_decl_node_type(VALUE self) { xmlAttrPtr xattr; Data_Get_Struct(self, xmlAttr, xattr); return INT2NUM(xattr->type); }
Obtain this attribute declaration’s type node type.
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# File lib/libxml/attr_decl.rb, line 63 def node_type_name if node_type == Node::ATTRIBUTE_DECL 'attribute declaration' else raise(UnknownType, "Unknown node type: %n", node.node_type); end end
Returns this attribute declaration’s node type name.
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static VALUE rxml_attr_decl_parent_get(VALUE self) { xmlAttributePtr xattr; Data_Get_Struct(self, xmlAttribute, xattr); if (xattr->parent == NULL) return Qnil; else return rxml_dtd_wrap(xattr->parent); }
Obtain this attribute declaration’s parent which is an instance of a XML::DTD.
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# File lib/libxml/attr_decl.rb, line 47 def parent? not self.parent.nil? end
Determine whether this attribute declaration has a parent .
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static VALUE rxml_attr_decl_prev_get(VALUE self) { xmlAttributePtr xattr; Data_Get_Struct(self, xmlAttribute, xattr); if (xattr->prev == NULL) return Qnil; else return rxml_attr_decl_wrap((xmlAttributePtr)xattr->prev); }
Obtain the previous attribute declaration or the owning element declration (not implemented).
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# File lib/libxml/attr_decl.rb, line 55 def prev? not self.prev.nil? end
Determine whether there is a previous attribute declaration.
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# File lib/libxml/attr_decl.rb, line 75 def to_s "#{name} = #{value}" end
Returns a string representation of this attribute declaration.
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VALUE rxml_attr_decl_value_get(VALUE self) { xmlAttributePtr xattr; Data_Get_Struct(self, xmlAttribute, xattr); if (xattr->defaultValue) return rxml_new_cstr(xattr->defaultValue, NULL); else return Qnil; }
Obtain the default value of this attribute declaration.