1module REXML 2 # A template for stream parser listeners. 3 # Note that the declarations (attlistdecl, elementdecl, etc) are trivially 4 # processed; REXML doesn't yet handle doctype entity declarations, so you 5 # have to parse them out yourself. 6 # === Missing methods from SAX2 7 # ignorable_whitespace 8 # === Methods extending SAX2 9 # +WARNING+ 10 # These methods are certainly going to change, until DTDs are fully 11 # supported. Be aware of this. 12 # start_document 13 # end_document 14 # doctype 15 # elementdecl 16 # attlistdecl 17 # entitydecl 18 # notationdecl 19 # cdata 20 # xmldecl 21 # comment 22 module SAX2Listener 23 def start_document 24 end 25 def end_document 26 end 27 def start_prefix_mapping prefix, uri 28 end 29 def end_prefix_mapping prefix 30 end 31 def start_element uri, localname, qname, attributes 32 end 33 def end_element uri, localname, qname 34 end 35 def characters text 36 end 37 def processing_instruction target, data 38 end 39 # Handles a doctype declaration. Any attributes of the doctype which are 40 # not supplied will be nil. # EG, <!DOCTYPE me PUBLIC "foo" "bar"> 41 # @p name the name of the doctype; EG, "me" 42 # @p pub_sys "PUBLIC", "SYSTEM", or nil. EG, "PUBLIC" 43 # @p long_name the supplied long name, or nil. EG, "foo" 44 # @p uri the uri of the doctype, or nil. EG, "bar" 45 def doctype name, pub_sys, long_name, uri 46 end 47 # If a doctype includes an ATTLIST declaration, it will cause this 48 # method to be called. The content is the declaration itself, unparsed. 49 # EG, <!ATTLIST el attr CDATA #REQUIRED> will come to this method as "el 50 # attr CDATA #REQUIRED". This is the same for all of the .*decl 51 # methods. 52 def attlistdecl(element, pairs, contents) 53 end 54 # <!ELEMENT ...> 55 def elementdecl content 56 end 57 # <!ENTITY ...> 58 # The argument passed to this method is an array of the entity 59 # declaration. It can be in a number of formats, but in general it 60 # returns (example, result): 61 # <!ENTITY % YN '"Yes"'> 62 # ["%", "YN", "'\"Yes\"'", "\""] 63 # <!ENTITY % YN 'Yes'> 64 # ["%", "YN", "'Yes'", "s"] 65 # <!ENTITY WhatHeSaid "He said %YN;"> 66 # ["WhatHeSaid", "\"He said %YN;\"", "YN"] 67 # <!ENTITY open-hatch SYSTEM "http://www.textuality.com/boilerplate/OpenHatch.xml"> 68 # ["open-hatch", "SYSTEM", "\"http://www.textuality.com/boilerplate/OpenHatch.xml\""] 69 # <!ENTITY open-hatch PUBLIC "-//Textuality//TEXT Standard open-hatch boilerplate//EN" "http://www.textuality.com/boilerplate/OpenHatch.xml"> 70 # ["open-hatch", "PUBLIC", "\"-//Textuality//TEXT Standard open-hatch boilerplate//EN\"", "\"http://www.textuality.com/boilerplate/OpenHatch.xml\""] 71 # <!ENTITY hatch-pic SYSTEM "../grafix/OpenHatch.gif" NDATA gif> 72 # ["hatch-pic", "SYSTEM", "\"../grafix/OpenHatch.gif\"", "\n\t\t\t\t\t\t\tNDATA gif", "gif"] 73 def entitydecl name, decl 74 end 75 # <!NOTATION ...> 76 def notationdecl content 77 end 78 # Called when <![CDATA[ ... ]]> is encountered in a document. 79 # @p content "..." 80 def cdata content 81 end 82 # Called when an XML PI is encountered in the document. 83 # EG: <?xml version="1.0" encoding="utf"?> 84 # @p version the version attribute value. EG, "1.0" 85 # @p encoding the encoding attribute value, or nil. EG, "utf" 86 # @p standalone the standalone attribute value, or nil. EG, nil 87 # @p spaced the declaration is followed by a line break 88 def xmldecl version, encoding, standalone 89 end 90 # Called when a comment is encountered. 91 # @p comment The content of the comment 92 def comment comment 93 end 94 def progress position 95 end 96 end 97end 98