Class: REXML::DTD::EntityDecl

Inherits:
Child
  • Object
show all
Defined in:
lib/rexml/dtd/entitydecl.rb

Constant Summary collapse

START = 
"<!ENTITY"
START_RE = 
/^\s*#{START}/um
PUBLIC = 
/^\s*#{START}\s+(?:%\s+)?(\w+)\s+PUBLIC\s+((["']).*?\3)\s+((["']).*?\5)\s*>/um
SYSTEM = 
/^\s*#{START}\s+(?:%\s+)?(\w+)\s+SYSTEM\s+((["']).*?\3)(?:\s+NDATA\s+\w+)?\s*>/um
PLAIN = 
/^\s*#{START}\s+(\w+)\s+((["']).*?\3)\s*>/um
PERCENT = 
/^\s*#{START}\s+%\s+(\w+)\s+((["']).*?\3)\s*>/um

Instance Attribute Summary

Attributes inherited from Child

#parent

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Child

#bytes, #document, #next_sibling=, #previous_sibling=, #remove, #replace_with

Methods included from Node

#each_recursive, #find_first_recursive, #indent, #index_in_parent, #next_sibling_node, #parent?, #previous_sibling_node

Constructor Details

#initialize(src) ⇒ EntityDecl

<!ENTITY name SYSTEM “…”> <!ENTITY name “…”>

Raises:



14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/rexml/dtd/entitydecl.rb', line 14

def initialize src
  super()
  md = nil
  if src.match( PUBLIC )
    md = src.match( PUBLIC, true )
    @middle = "PUBLIC"
    @content = "#{md[2]} #{md[4]}"
  elsif src.match( SYSTEM )
    md = src.match( SYSTEM, true )
    @middle = "SYSTEM"
    @content = md[2]
  elsif src.match( PLAIN )
    md = src.match( PLAIN, true )
    @middle = ""
    @content = md[2]
  elsif src.match( PERCENT )
    md = src.match( PERCENT, true )
    @middle = ""
    @content = md[2]
  end
  raise ParseException.new("failed Entity match", src) if md.nil?
  @name = md[1]
end

Class Method Details

.parse_source(source, listener) ⇒ Object 



50
51
52
53
54
 
# File 'lib/rexml/dtd/entitydecl.rb', line 50

def EntityDecl.parse_source source, listener
  md = source.match( PATTERN_RE, true )
  thing = md[0].squeeze(" \t\n\r")
  listener.send inspect.downcase, thing
end

Instance Method Details

#to_s ⇒ Object 



38
39
40
41
42
43
 
# File 'lib/rexml/dtd/entitydecl.rb', line 38

def to_s
  rv = "<!ENTITY #@name "
  rv << "#@middle " if @middle.size > 0
  rv << @content
  rv
end

#write(output, indent) ⇒ Object 



45
46
47
48
 
# File 'lib/rexml/dtd/entitydecl.rb', line 45

def write( output, indent )
  indent( output, indent )
  output << to_s
end