Class: Nokogiri::XML::ElementContent

Inherits:
Object
  • Object
show all
Defined in:
lib/nokogiri/xml/element_content.rb,
ext/nokogiri/xml_element_content.c

Overview

Represents the allowed content in an Element Declaration inside a DTD:

<?xml version="1.0"?><?TEST-STYLE PIDATA?>
<!DOCTYPE staff SYSTEM "staff.dtd" [
   <!ELEMENT div1 (head, (p | list | note)*, div2*)>
]>
</root>

ElementContent represents the tree inside the <!ELEMENT> tag shown above that lists the possible content for the div1 tag.

Constant Summary collapse

PCDATA =

Possible definitions of type

1
ELEMENT = 
2
SEQ = 
3
OR = 
4
ONCE =

Possible content occurrences

1
OPT = 
2
MULT = 
3
PLUS = 
4

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#document ⇒ Object (readonly)

Returns the value of attribute document.



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# File 'lib/nokogiri/xml/element_content.rb', line 29

def document
  @document
end

Instance Method Details

#children ⇒ Object

Get the children of this ElementContent node



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# File 'lib/nokogiri/xml/element_content.rb', line 33

def children
  [c1, c2].compact
end

#name ⇒ Object

Get the require element name



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# File 'ext/nokogiri/xml_element_content.c', line 11

static VALUE
get_name(VALUE self)
{
  xmlElementContentPtr elem;
  Data_Get_Struct(self, xmlElementContent, elem);

  if (!elem->name) { return Qnil; }
  return NOKOGIRI_STR_NEW2(elem->name);
}

#occur ⇒ Object

Get the element content occur flag. Possible values are ONCE, OPT, MULT or PLUS.



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# File 'ext/nokogiri/xml_element_content.c', line 76

static VALUE
get_occur(VALUE self)
{
  xmlElementContentPtr elem;
  Data_Get_Struct(self, xmlElementContent, elem);

  return INT2NUM((long)elem->ocur);
}

#prefix ⇒ Object

Get the element content namespace prefix.



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# File 'ext/nokogiri/xml_element_content.c', line 91

static VALUE
get_prefix(VALUE self)
{
  xmlElementContentPtr elem;
  Data_Get_Struct(self, xmlElementContent, elem);

  if (!elem->prefix) { return Qnil; }

  return NOKOGIRI_STR_NEW2(elem->prefix);
}

#type ⇒ Object

Get the element content type. Possible values are PCDATA, ELEMENT, SEQ, or OR.



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# File 'ext/nokogiri/xml_element_content.c', line 28

static VALUE
get_type(VALUE self)
{
  xmlElementContentPtr elem;
  Data_Get_Struct(self, xmlElementContent, elem);

  return INT2NUM((long)elem->type);
}