Class: REXML::DTD::EntityDecl

Inherits:
Child 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:



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# File 'lib/rexml/dtd/entitydecl.rb', line 13

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 



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# File 'lib/rexml/dtd/entitydecl.rb', line 49

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 



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# File 'lib/rexml/dtd/entitydecl.rb', line 37

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

#write(output, indent) ⇒ Object 



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# File 'lib/rexml/dtd/entitydecl.rb', line 44

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