Massive change of SVN properties to deal with EOL style problem
This commit is contained in:
Alexey Verkhovsky
parent
b747b611b3
commit
3b6566577c
108 changed files with 12417 additions and 12417 deletions
358
app/models/chunks/uri.rb
Executable file → Normal file
358
app/models/chunks/uri.rb
Executable file → Normal file
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@ -1,179 +1,179 @@
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require 'chunks/chunk'
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# This wiki chunk matches arbitrary URIs, using patterns from the Ruby URI modules.
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# It parses out a variety of fields that could be used by renderers to format
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# the links in various ways (shortening domain names, hiding email addresses)
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# It matches email addresses and host.com.au domains without schemes (http://)
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# but adds these on as required.
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#
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# The heuristic used to match a URI is designed to err on the side of caution.
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# That is, it is more likely to not autolink a URI than it is to accidently
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# autolink something that is not a URI. The reason behind this is it is easier
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# to force a URI link by prefixing 'http://' to it than it is to escape and
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# incorrectly marked up non-URI.
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#
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# I'm using a part of the [ISO 3166-1 Standard][iso3166] for country name suffixes.
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# The generic names are from www.bnoack.com/data/countrycode2.html)
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# [iso3166]: http://geotags.com/iso3166/
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class URIChunk < Chunk::Abstract
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include URI::REGEXP::PATTERN
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# this condition is to get rid of pesky warnings in tests
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unless defined? URIChunk::INTERNET_URI_REGEXP
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GENERIC = '(?:aero|biz|com|coop|edu|gov|info|int|mil|museum|name|net|org)'
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COUNTRY = '(?:au|at|be|ca|ch|de|dk|fr|hk|in|ir|it|jp|nl|no|pt|ru|se|sw|tv|tw|uk|us)'
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# These are needed otherwise HOST will match almost anything
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TLDS = "(?:#{GENERIC}|#{COUNTRY})"
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# Redefine USERINFO so that it must have non-zero length
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USERINFO = "(?:[#{UNRESERVED};:&=+$,]|#{ESCAPED})+"
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# unreserved_no_ending = alphanum | mark, but URI_ENDING [)!] excluded
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UNRESERVED_NO_ENDING = "-_.~*'(#{ALNUM}"
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# this ensures that query or fragment do not end with URI_ENDING
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# and enable us to use a much simpler self.pattern Regexp
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# uric_no_ending = reserved | unreserved_no_ending | escaped
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URIC_NO_ENDING = "(?:[#{UNRESERVED_NO_ENDING}#{RESERVED}]|#{ESCAPED})"
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# query = *uric
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QUERY = "#{URIC_NO_ENDING}*"
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# fragment = *uric
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FRAGMENT = "#{URIC_NO_ENDING}*"
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# DOMLABEL is defined in the ruby uri library, TLDS is defined above
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INTERNET_HOSTNAME = "(?:#{DOMLABEL}\\.)+#{TLDS}"
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# Correct a typo bug in ruby 1.8.x lib/uri/common.rb
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PORT = '\\d*'
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INTERNET_URI =
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"(?:(#{SCHEME}):/{0,2})?" + # Optional scheme: (\1)
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"(?:(#{USERINFO})@)?" + # Optional userinfo@ (\2)
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"(#{INTERNET_HOSTNAME})" + # Mandatory hostname (\3)
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"(?::(#{PORT}))?" + # Optional :port (\4)
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"(#{ABS_PATH})?" + # Optional absolute path (\5)
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"(?:\\?(#{QUERY}))?" + # Optional ?query (\6)
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"(?:\\#(#{FRAGMENT}))?" # Optional #fragment (\7)
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TEXTILE_SYNTAX_PREFIX = '(!)?'
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INTERNET_URI_REGEXP = Regexp.new(TEXTILE_SYNTAX_PREFIX + INTERNET_URI, Regexp::EXTENDED, 'N')
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end
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def URIChunk.pattern
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INTERNET_URI_REGEXP
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end
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attr_reader :user, :host, :port, :path, :query, :fragment, :link_text
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def self.apply_to(content)
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content.gsub!( self.pattern ) do |matched_text|
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chunk = self.new($~)
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if chunk.textile_url? or chunk.textile_image?
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# do not substitute
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matched_text
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else
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content.chunks << chunk
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chunk.mask(content)
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end
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end
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end
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def initialize(match_data)
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super(match_data)
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@link_text = match_data[0]
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@textile_prefix, @original_scheme, @user, @host, @port, @path, @query, @fragment =
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match_data[1..-1]
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treat_trailing_character
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end
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def textile_url?
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@textile_prefix == '":'
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end
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def textile_image?
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@textile_prefix == '!' and @trailing_punctuation == '!'
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end
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def treat_trailing_character
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# If the last character matched by URI pattern is in ! or ), this may be part of the markup,
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# not a URL. We should handle it as such. It is possible to do it by a regexp, but
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# much easier to do programmatically
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last_char = @link_text[-1..-1]
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if last_char == ')' or last_char == '!'
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@trailing_punctuation = last_char
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@link_text.chop!
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[@original_scheme, @user, @host, @port, @path, @query, @fragment].compact.last.chop!
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end
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end
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# If the text should be escaped then don't keep this chunk.
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# Otherwise only keep this chunk if it was substituted back into the
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# content.
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def unmask(content)
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return nil if escaped_text
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return self if content.sub!(mask(content), "<a href=\"#{uri}\">#{link_text}</a>")
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end
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# If there is no hostname in the URI, do not render it
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# It's probably only contains the scheme, eg 'something:'
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def escaped_text() ( host.nil? ? @uri : nil ) end
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def scheme
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@original_scheme or (@user ? 'mailto' : 'http')
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end
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def scheme_delimiter
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scheme == 'mailto' ? ':' : '://'
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end
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def user_delimiter
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'@' unless @user.nil?
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end
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def port_delimiter
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':' unless @port.nil?
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end
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def query_delimiter
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'?' unless @query.nil?
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end
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def uri
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[scheme, scheme_delimiter, user, user_delimiter, host, port_delimiter, port, path,
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query_delimiter, query].compact.join
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end
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end
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# uri with mandatory scheme but less restrictive hostname, like
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# http://localhost:2500/blah.html
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class LocalURIChunk < URIChunk
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unless defined? LocalURIChunk::LOCAL_URI_REGEXP
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# hostname can be just a simple word like 'localhost'
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ANY_HOSTNAME = "(?:#{DOMLABEL}\\.)*#{TOPLABEL}\\.?"
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# The basic URI expression as a string
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# Scheme and hostname are mandatory
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LOCAL_URI =
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"(?:(#{SCHEME})://)+" + # Mandatory scheme:// (\1)
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"(?:(#{USERINFO})@)?" + # Optional userinfo@ (\2)
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"(#{ANY_HOSTNAME})" + # Mandatory hostname (\3)
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"(?::(#{PORT}))?" + # Optional :port (\4)
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"(#{ABS_PATH})?" + # Optional absolute path (\5)
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"(?:\\?(#{QUERY}))?" + # Optional ?query (\6)
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"(?:\\#(#{FRAGMENT}))?" # Optional #fragment (\7)
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LOCAL_URI_REGEXP = Regexp.new(TEXTILE_SYNTAX_PREFIX + LOCAL_URI, Regexp::EXTENDED, 'N')
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end
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def LocalURIChunk.pattern
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LOCAL_URI_REGEXP
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end
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end
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require 'chunks/chunk'
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# This wiki chunk matches arbitrary URIs, using patterns from the Ruby URI modules.
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# It parses out a variety of fields that could be used by renderers to format
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# the links in various ways (shortening domain names, hiding email addresses)
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# It matches email addresses and host.com.au domains without schemes (http://)
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# but adds these on as required.
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#
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# The heuristic used to match a URI is designed to err on the side of caution.
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# That is, it is more likely to not autolink a URI than it is to accidently
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# autolink something that is not a URI. The reason behind this is it is easier
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# to force a URI link by prefixing 'http://' to it than it is to escape and
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# incorrectly marked up non-URI.
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#
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# I'm using a part of the [ISO 3166-1 Standard][iso3166] for country name suffixes.
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# The generic names are from www.bnoack.com/data/countrycode2.html)
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# [iso3166]: http://geotags.com/iso3166/
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class URIChunk < Chunk::Abstract
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include URI::REGEXP::PATTERN
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# this condition is to get rid of pesky warnings in tests
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unless defined? URIChunk::INTERNET_URI_REGEXP
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GENERIC = '(?:aero|biz|com|coop|edu|gov|info|int|mil|museum|name|net|org)'
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COUNTRY = '(?:au|at|be|ca|ch|de|dk|fr|hk|in|ir|it|jp|nl|no|pt|ru|se|sw|tv|tw|uk|us)'
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# These are needed otherwise HOST will match almost anything
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TLDS = "(?:#{GENERIC}|#{COUNTRY})"
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# Redefine USERINFO so that it must have non-zero length
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USERINFO = "(?:[#{UNRESERVED};:&=+$,]|#{ESCAPED})+"
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# unreserved_no_ending = alphanum | mark, but URI_ENDING [)!] excluded
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UNRESERVED_NO_ENDING = "-_.~*'(#{ALNUM}"
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# this ensures that query or fragment do not end with URI_ENDING
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# and enable us to use a much simpler self.pattern Regexp
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# uric_no_ending = reserved | unreserved_no_ending | escaped
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URIC_NO_ENDING = "(?:[#{UNRESERVED_NO_ENDING}#{RESERVED}]|#{ESCAPED})"
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# query = *uric
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QUERY = "#{URIC_NO_ENDING}*"
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# fragment = *uric
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FRAGMENT = "#{URIC_NO_ENDING}*"
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# DOMLABEL is defined in the ruby uri library, TLDS is defined above
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INTERNET_HOSTNAME = "(?:#{DOMLABEL}\\.)+#{TLDS}"
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# Correct a typo bug in ruby 1.8.x lib/uri/common.rb
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PORT = '\\d*'
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INTERNET_URI =
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"(?:(#{SCHEME}):/{0,2})?" + # Optional scheme: (\1)
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"(?:(#{USERINFO})@)?" + # Optional userinfo@ (\2)
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"(#{INTERNET_HOSTNAME})" + # Mandatory hostname (\3)
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"(?::(#{PORT}))?" + # Optional :port (\4)
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"(#{ABS_PATH})?" + # Optional absolute path (\5)
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"(?:\\?(#{QUERY}))?" + # Optional ?query (\6)
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"(?:\\#(#{FRAGMENT}))?" # Optional #fragment (\7)
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TEXTILE_SYNTAX_PREFIX = '(!)?'
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INTERNET_URI_REGEXP = Regexp.new(TEXTILE_SYNTAX_PREFIX + INTERNET_URI, Regexp::EXTENDED, 'N')
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end
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def URIChunk.pattern
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INTERNET_URI_REGEXP
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end
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attr_reader :user, :host, :port, :path, :query, :fragment, :link_text
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def self.apply_to(content)
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content.gsub!( self.pattern ) do |matched_text|
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chunk = self.new($~)
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if chunk.textile_url? or chunk.textile_image?
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# do not substitute
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matched_text
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else
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content.chunks << chunk
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chunk.mask(content)
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end
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end
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end
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def initialize(match_data)
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super(match_data)
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@link_text = match_data[0]
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@textile_prefix, @original_scheme, @user, @host, @port, @path, @query, @fragment =
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match_data[1..-1]
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treat_trailing_character
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end
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def textile_url?
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@textile_prefix == '":'
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end
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def textile_image?
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@textile_prefix == '!' and @trailing_punctuation == '!'
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end
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def treat_trailing_character
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# If the last character matched by URI pattern is in ! or ), this may be part of the markup,
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# not a URL. We should handle it as such. It is possible to do it by a regexp, but
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# much easier to do programmatically
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last_char = @link_text[-1..-1]
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if last_char == ')' or last_char == '!'
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@trailing_punctuation = last_char
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@link_text.chop!
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[@original_scheme, @user, @host, @port, @path, @query, @fragment].compact.last.chop!
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end
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end
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# If the text should be escaped then don't keep this chunk.
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# Otherwise only keep this chunk if it was substituted back into the
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# content.
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def unmask(content)
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return nil if escaped_text
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return self if content.sub!(mask(content), "<a href=\"#{uri}\">#{link_text}</a>")
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end
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# If there is no hostname in the URI, do not render it
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# It's probably only contains the scheme, eg 'something:'
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def escaped_text() ( host.nil? ? @uri : nil ) end
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def scheme
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@original_scheme or (@user ? 'mailto' : 'http')
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end
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def scheme_delimiter
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scheme == 'mailto' ? ':' : '://'
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end
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def user_delimiter
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'@' unless @user.nil?
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end
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def port_delimiter
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':' unless @port.nil?
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end
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def query_delimiter
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'?' unless @query.nil?
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end
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def uri
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[scheme, scheme_delimiter, user, user_delimiter, host, port_delimiter, port, path,
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query_delimiter, query].compact.join
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end
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end
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# uri with mandatory scheme but less restrictive hostname, like
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# http://localhost:2500/blah.html
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class LocalURIChunk < URIChunk
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unless defined? LocalURIChunk::LOCAL_URI_REGEXP
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# hostname can be just a simple word like 'localhost'
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ANY_HOSTNAME = "(?:#{DOMLABEL}\\.)*#{TOPLABEL}\\.?"
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# The basic URI expression as a string
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# Scheme and hostname are mandatory
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LOCAL_URI =
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"(?:(#{SCHEME})://)+" + # Mandatory scheme:// (\1)
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"(?:(#{USERINFO})@)?" + # Optional userinfo@ (\2)
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"(#{ANY_HOSTNAME})" + # Mandatory hostname (\3)
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"(?::(#{PORT}))?" + # Optional :port (\4)
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"(#{ABS_PATH})?" + # Optional absolute path (\5)
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"(?:\\?(#{QUERY}))?" + # Optional ?query (\6)
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"(?:\\#(#{FRAGMENT}))?" # Optional #fragment (\7)
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LOCAL_URI_REGEXP = Regexp.new(TEXTILE_SYNTAX_PREFIX + LOCAL_URI, Regexp::EXTENDED, 'N')
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end
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def LocalURIChunk.pattern
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LOCAL_URI_REGEXP
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end
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end
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