comment(#!/usr/bin/env ruby) comment(# Sidebarize is a quite simple converter, like a lot others.) comment(# But in one way Sidebarize is special: it converts) comment(# feeds into HTML-pages suitable for sidebars in Gecko-browsers.) comment(# import support for all kinds of feeds) ident(require) string ident(require) string ident(require) string comment(# import support for encodings) ident(require) string comment(# import support for CGI) ident(require) string comment(# import support for getting files from URLs) ident(require) string ident(require) string constant(Version) operator(=) string constant(Header) operator(=) string %s Sidebar

%s

)delimiter(\))> constant(Footer) operator(=) string generated by Sidebarize %s

)delimiter(\))> constant(Entry) operator(=) string %s )delimiter(\))> reserved(class) class(FeedConverter) reserved(def) method(initialize) instance_variable(@xml_source) operator(=) string instance_variable(@feed_data) operator(=) operator([)operator(]) instance_variable(@feed_version) operator(=) string instance_variable(@feed_description) operator(=) string reserved(end) reserved(def) method(from_file)operator(()ident(filename)operator(\)) ident(f) operator(=) constant(File)operator(::)ident(open)operator(()ident(filename)operator(\)) instance_variable(@xml_source) operator(=) ident(f)operator(.)ident(read) ident(f)operator(.)ident(close) reserved(end) reserved(def) method(from_url)operator(()ident(url)operator(\)) instance_variable(@xml_source) operator(=) constant(Net)operator(::)constant(HTTP)operator(.)ident(get)operator(()constant(URI)operator(.)ident(parse)operator(()ident(url)operator(\))operator(\)) reserved(end) reserved(def) method(parse) ident(feed) operator(=) constant(RSS)operator(::)constant(Parser)operator(.)ident(parse)operator(()instance_variable(@xml_source)operator(\)) instance_variable(@feed_description) operator(=) ident(feed)operator(.)ident(channel)operator(.)ident(description) instance_variable(@feed_name) operator(=) ident(feed)operator(.)ident(channel)operator(.)ident(title) ident(feed)operator(.)ident(items)operator(.)ident(each) reserved(do) operator(|)ident(item)operator(|) ident(item_data) operator(=) operator({)operator(}) ident(item_data)operator([)stringoperator(]) operator(=) ident(item)operator(.)ident(title) ident(item_data)operator([)stringoperator(]) operator(=) ident(item)operator(.)ident(link) instance_variable(@feed_data) operator(<<) ident(item_data) reserved(end) reserved(end) comment(# Output HTML from the internal data structure) reserved(def) method(to_html) comment(# header) ident(puts) constant(Header) operator(%) operator([)ident(convert_entity)operator(()instance_variable(@feed_name)operator(\))operator(,) ident(convert_entity)operator(()instance_variable(@feed_description)operator(\))operator(]) comment(# the entries) instance_variable(@feed_data)operator(.)ident(each) reserved(do) operator(|)ident(item)operator(|) ident(puts) constant(Entry) operator(%) operator([)ident(item)operator([)stringoperator(])operator(,) ident(convert_entity)operator(()ident(item)operator([)stringoperator(])operator(\))operator(]) reserved(end) comment(# footer) ident(print) constant(Footer) operator(%) constant(Version) reserved(end) reserved(end) comment(# Converts entities) comment(# uses code by murphy extended with iconv conversion) reserved(def) method(convert_entity)operator(()ident(text)operator(\)) ident(text) operator(=) constant(Iconv)operator(.)ident(new)operator(()stringoperator(,) stringoperator(\))operator(.)ident(iconv)operator(()ident(text)operator(\)) ident(feed) operator(=) ident(text)operator(.)ident(inspect)operator([)integer(1)operator(...)integer(-1)operator(]) ident(feed)operator(.)ident(gsub!)operator(()regexpoperator(\)) reserved(do) reserved(if) global_variable($2) global_variable($&) reserved(else) string operator(%) global_variable($1)operator(.)ident(to_i)operator(()integer(8)operator(\))operator(.)ident(to_s)operator(()integer(10)operator(\)) reserved(end) reserved(end) ident(feed)operator(.)ident(gsub!)operator(()stringoperator(,) stringoperator(\)) reserved(return) ident(feed) reserved(end) comment(# Starter) reserved(def) method(main) ident(fc) operator(=) constant(FeedConverter)operator(.)ident(new) ident(cgi) operator(=) constant(CGI)operator(.)ident(new) reserved(if) ident(cgi)operator(.)ident(has_key?) string comment(# yeah, the user pointed us to an URL) ident(fc)operator(.)ident(from_url)operator(()ident(cgi)operator([)stringoperator(])operator(\)) comment(#fc.from_file('sd.xml'\)) comment(#fc.from_file('sbarize_design.html'\)) reserved(begin) comment(# try to parse it and to generate HTML) ident(fc)operator(.)ident(parse) ident(puts) string ident(puts) ident(fc)operator(.)ident(to_html) reserved(rescue) comment(# parsing failed so show an error message) ident(puts) string ident(puts) ident(puts) constant(Header) operator(%) operator([)stringoperator(,) stringoperator(]) ident(puts) constant(Footer) operator(%) constant(Version) reserved(end) reserved(else) comment(# no, we've got no URL, generate error message) ident(puts) string ident(puts) ident(puts) constant(Header) operator(%) operator([)stringoperator(,) stringoperator(]) ident(puts) constant(Footer) operator(%) constant(Version) reserved(end) reserved(end) ident(main) reserved(if) pre_constant(__FILE__) operator(==) global_variable($0)