Class: HTree::ProcIns

Inherits:
Object
  • Object
show all
Includes:
Leaf, Trav
Defined in:
lib/htree/loc.rb,
lib/htree/leaf.rb,
lib/htree/rexml.rb,
lib/htree/output.rb,
lib/htree/modules.rb,
lib/htree/modules.rb,
lib/htree/modules.rb,
lib/htree/equality.rb,
lib/htree/raw_string.rb

Defined Under Namespace

Modules: Trav Classes: Loc

Constant Summary

Constants included from HTree

DefaultContext, ElementContent, ElementExclusions, ElementInclusions, EmptyBindingObject, HTMLContext, NamedCharacters, NamedCharactersPattern, OmittedAttrName

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Leaf::Trav

#traverse_all_element, #traverse_some_element, #traverse_text_internal

Methods included from Traverse

#bogusetag?, #comment?, #doc?, #doctype?, #elem?, #get_subnode, #procins?, #text?, #traverse_text, #xmldecl?

Methods included from Leaf

#extract_text, #init_raw_string, #pretty_print, #raw_string=, #raw_string_internal

Methods included from Node

#display_html, #display_xml, #extract_text, #generate_xml_output_code, #make_loc, #raw_string, #subst, #subst_internal, #to_node, #to_rexml

Methods included from HTree

#==, build_node, #check_equality, compile_template, #exact_equal?, #exact_equal_object, expand_template, fix_element, fix_structure_list, frozen_string, #hash, parse_as, parse_pairs, parse_xml, scan, #usual_equal_object, with_frozen_string_hash

Constructor Details

#initialize(target, content) ⇒ ProcIns

:notnew:



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# File 'lib/htree/leaf.rb', line 53

def initialize(target, content) # :notnew:
  init_raw_string
  if content && /\?>/ =~ content
    raise HTree::Error, "invalid processing instruction content: #{content.inspect}"
  end
  @target = target
  @content = content
end

Instance Attribute Details

#content ⇒ Object (readonly)

Returns the value of attribute content.



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# File 'lib/htree/leaf.rb', line 61

def content
  @content
end

#target ⇒ Object (readonly)

Returns the value of attribute target.



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# File 'lib/htree/leaf.rb', line 61

def target
  @target
end

Class Method Details

.new(target, content) ⇒ Object

:startdoc:



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# File 'lib/htree/leaf.rb', line 48

def ProcIns.new(target, content)
  content = content.gsub(/\?>/, '? >') if content
  new! target, content
end

.new! ⇒ Object 



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# File 'lib/htree/leaf.rb', line 44

alias new! new

.parse(raw_string) ⇒ Object 



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# File 'lib/htree/parse.rb', line 384

def ProcIns.parse(raw_string)
  unless /\A#{Pat::XmlProcIns_C}\z/o =~ raw_string
    raise HTree::Error, "cannot recognize as processing instruction: #{raw_string.inspect}"
  end

  target = $1
  content = $2

  result = ProcIns.new(target, content)
  result.raw_string = raw_string
  result
end

Instance Method Details

#eliminate_raw_string ⇒ Object 



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# File 'lib/htree/raw_string.rb', line 116

def eliminate_raw_string
  ProcIns.new(@target, @content)
end

#make_exact_equal_object ⇒ Object 



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# File 'lib/htree/equality.rb', line 185

def make_exact_equal_object
  [@raw_string, @target, @content]
end

#make_usual_equal_object ⇒ Object 



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# File 'lib/htree/equality.rb', line 189

def make_usual_equal_object
  [@target, @content]
end

#node_test_string ⇒ Object 



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# File 'lib/htree/loc.rb', line 96

def node_test_string() 'processing-instruction()' end

#output(out, context) ⇒ Object 



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# File 'lib/htree/output.rb', line 198

def output(out, context)
  out.output_string "<?#{@target}"
  out.output_string " #{@content}" if @content
  out.output_string "?>"
end

#to_rexml_internal(parent, context) ⇒ Object 



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# File 'lib/htree/rexml.rb', line 111

def to_rexml_internal(parent, context)
  r = REXML::Instruction.new(self.target, self.content)
  parent << r if parent
  r
end