module REXML # A template for stream parser listeners. # Note that the declarations (attlistdecl, elementdecl, etc) are trivially # processed; REXML doesn't yet handle doctype entity declarations, so you # have to parse them out yourself. # === Missing methods from SAX2 # ignorable_whitespace # === Methods extending SAX2 # +WARNING+ # These methods are certainly going to change, until DTDs are fully # supported. Be aware of this. # start_document # end_document # doctype # elementdecl # attlistdecl # entitydecl # notationdecl # cdata # xmldecl # comment module SAX2Listener def start_document end def end_document end def start_prefix_mapping prefix, uri end def end_prefix_mapping prefix end def start_element uri, localname, qname, attributes end def end_element uri, localname, qname end def characters text end def processing_instruction target, data end # Handles a doctype declaration. Any attributes of the doctype which are # not supplied will be nil. # EG, # @p name the name of the doctype; EG, "me" # @p pub_sys "PUBLIC", "SYSTEM", or nil. EG, "PUBLIC" # @p long_name the supplied long name, or nil. EG, "foo" # @p uri the uri of the doctype, or nil. EG, "bar" def doctype name, pub_sys, long_name, uri end # If a doctype includes an ATTLIST declaration, it will cause this # method to be called. The content is the declaration itself, unparsed. # EG, will come to this method as "el # attr CDATA #REQUIRED". This is the same for all of the .*decl # methods. def attlistdecl(element, pairs, contents) end # def elementdecl content end # # The argument passed to this method is an array of the entity # declaration. It can be in a number of formats, but in general it # returns (example, result): # # ["%", "YN", "'\"Yes\"'", "\""] # # ["%", "YN", "'Yes'", "s"] # # ["WhatHeSaid", "\"He said %YN;\"", "YN"] # # ["open-hatch", "SYSTEM", "\"http://www.textuality.com/boilerplate/OpenHatch.xml\""] # # ["open-hatch", "PUBLIC", "\"-//Textuality//TEXT Standard open-hatch boilerplate//EN\"", "\"http://www.textuality.com/boilerplate/OpenHatch.xml\""] # # ["hatch-pic", "SYSTEM", "\"../grafix/OpenHatch.gif\"", "\n\t\t\t\t\t\t\tNDATA gif", "gif"] def entitydecl name, decl end # def notationdecl content end # Called when is encountered in a document. # @p content "..." def cdata content end # Called when an XML PI is encountered in the document. # EG: # @p version the version attribute value. EG, "1.0" # @p encoding the encoding attribute value, or nil. EG, "utf" # @p standalone the standalone attribute value, or nil. EG, nil # @p spaced the declaration is followed by a line break def xmldecl version, encoding, standalone end # Called when a comment is encountered. # @p comment The content of the comment def comment comment end def progress position end end end