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Nokogiri::XML::ElementContent

 

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 tag shown above that lists the possible content for the div1 tag.

Constants

PCDATA

Possible definitions of type

ELEMENT
SEQ
OR
ONCE

Possible content occurrences

OPT
MULT
PLUS

Attributes

document[R]

Public Instance Methods

children() click to toggle source
 

Get the children of this ElementContent node

    # File lib/nokogiri/xml/element_content.rb, line 31
31:       def children
32:         [c1, c2].compact
33:       end
name click to toggle source

Get the require element name

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 click to toggle source

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

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

  return INT2NUM((long)elem->ocur);
}
prefix click to toggle source

Get the element content namespace prefix.

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 click to toggle source

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

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

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

Private Instance Methods

c1 click to toggle source

Get the first child.

static VALUE get_c1(VALUE self)
{
  xmlElementContentPtr elem;
  Data_Get_Struct(self, xmlElementContent, elem);

  if(!elem->c1) return Qnil;
  return Nokogiri_wrap_element_content(rb_iv_get(self, "@document"), elem->c1);
}
c2 click to toggle source

Get the first child.

static VALUE get_c2(VALUE self)
{
  xmlElementContentPtr elem;
  Data_Get_Struct(self, xmlElementContent, elem);

  if(!elem->c2) return Qnil;
  return Nokogiri_wrap_element_content(rb_iv_get(self, "@document"), elem->c2);
}

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