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* lib/rss/parser.rb: updated documents by a patch from

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Hugh Sasse <hgs at dmu.ac.uk>. [ruby-core:8194]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@10521 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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kou 2006-07-13 11:35:17 +00:00
parent d2206600ae
commit 36237de137
2 changed files with 27 additions and 3 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Thu Jul 13 20:32:19 2006 Kouhei Sutou <kou@cozmixng.org>
* lib/rss/parser.rb: updated documents by a patch from
Hugh Sasse <hgs at dmu.ac.uk>. [ruby-core:8194]
Tue Jul 11 19:13:33 2006 Hidetoshi NAGAI <nagai@ai.kyutech.ac.jp>
* ext/tk/lib/multi-tk.rb: remove restriction on the class of

25
lib/rss/parser.rb
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@ -21,15 +21,16 @@ module RSS
class XMLParserNotFound < Error
def initialize
super("available XML parser does not found in " <<
super("available XML parser was not found in " <<
"#{AVAILABLE_PARSER_LIBRARIES.inspect}.")
end
end
class NotValidXMLParser < Error
def initialize(parser)
super("#{parser} is not available XML parser. " <<
"available XML parser is " <<
super("#{parser} is not an available XML parser. " <<
"Available XML parser"<<
(AVAILABLE_PARSERS.size > 1 ? "s are ": " is ") <<
"#{AVAILABLE_PARSERS.inspect}.")
end
end
@ -55,6 +56,8 @@ module RSS
@@default_parser || AVAILABLE_PARSERS.first
end
# Set @@default_parser to new_value if it is one of the
# available parsers. Else raise NotValidXMLParser error.
def default_parser=(new_value)
if AVAILABLE_PARSERS.include?(new_value)
@@default_parser = new_value
@ -96,10 +99,13 @@ module RSS
end
end
# maybe_xml? tests if source is a string that looks like XML.
def maybe_xml?(source)
source.is_a?(String) and /</ =~ source
end
# Attempt to convert rss to a URI, but just return it if
# there's a ::URI::Error
def to_uri(rss)
return rss if rss.is_a?(::URI::Generic)
@ -163,6 +169,7 @@ module RSS
@@registered_uris = {}
@@class_names = {}
# return the setter for the uri, tag_name pair, or nil.
def setter(uri, tag_name)
begin
@@setters[uri][tag_name]
@ -171,6 +178,8 @@ module RSS
end
end
# return the tag_names for setters associated with uri
def available_tags(uri)
begin
@@setters[uri].keys
@ -179,20 +188,25 @@ module RSS
end
end
# register uri against this name.
def register_uri(uri, name)
@@registered_uris[name] ||= {}
@@registered_uris[name][uri] = nil
end
# test if this uri is registered against this name
def uri_registered?(uri, name)
@@registered_uris[name].has_key?(uri)
end
# record class_name for the supplied uri and tag_name
def install_class_name(uri, tag_name, class_name)
@@class_names[uri] ||= {}
@@class_names[uri][tag_name] = class_name
end
# retrieve class_name for the supplied uri and tag_name
# If it doesn't exist, capitalize the tag_name
def class_name(uri, tag_name)
begin
@@class_names[uri][tag_name]
@ -211,6 +225,7 @@ module RSS
end
private
# set the setter for the uri, tag_name pair
def install_setter(uri, tag_name, setter)
@@setters[uri] ||= {}
@@setters[uri][tag_name] = setter
@ -257,6 +272,7 @@ module RSS
@xml_stylesheets = []
end
# set instance vars for version, encoding, standalone
def xmldecl(version, encoding, standalone)
@version, @encoding, @standalone = version, encoding, standalone
end
@ -316,6 +332,9 @@ module RSS
end
CONTENT_PATTERN = /\s*([^=]+)=(["'])([^\2]+?)\2/
# Extract the first name="value" pair from content.
# Works with single quotes according to the constant
# CONTENT_PATTERN. Return a Hash.
def parse_pi_content(content)
params = {}
content.scan(CONTENT_PATTERN) do |name, quote, value|