Bug #1787 » lib_uri_common-r2.patch
| lib/uri/common.rb (working copy) | ||
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# Author:: Akira Yamada <akira@ruby-lang.org>
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# Revision:: $Id$
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# License::
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# License::
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# You can redistribute it and/or modify it under the same term as Ruby.
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#
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| ... | ... | |
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# alpha = lowalpha | upalpha
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ALPHA = "a-zA-Z"
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# digit = "0" | "1" | "2" | "3" | "4" | "5" | "6" | 7" |
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# "8" | "9"
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DIGIT = "0-9"
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# alphanum = alpha | digit
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ALNUM = "#{ALPHA}\\d"
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ALNUM = "#{ALPHA}#{DIGIT}"
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# hex = digit | "A" | "B" | "C" | "D" | "E" | "F" |
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# "a" | "b" | "c" | "d" | "e" | "f"
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HEX = "a-fA-F\\d"
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HEX = "#{DIGIT}a-fA-F"
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# escaped = "%" hex hex
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ESCAPED = "%[#{HEX}]{2}"
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# mark = "-" | "_" | "." | "!" | "~" | "*" | "'" |
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| ... | ... | |
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UNRESERVED = "-_.!~*'()#{ALNUM}"
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# reserved = ";" | "/" | "?" | ":" | "@" | "&" | "=" | "+" |
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# "$" | ","
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# reserved = ";" | "/" | "?" | ":" | "@" | "&" | "=" | "+" |
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# reserved = ";" | "/" | "?" | ":" | "@" | "&" | "=" | "+" |
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# "$" | "," | "[" | "]" (RFC 2732)
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RESERVED = ";/?:@&=+$,\\[\\]"
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| ... | ... | |
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def split(uri)
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case uri
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when ''
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# null uri
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# null uri
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when @regexp[:ABS_URI]
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scheme, opaque, userinfo, host, port,
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registry, path, query, fragment = $~[1..-1]
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scheme, opaque, userinfo, host, port,
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registry, path, query, fragment = $~[1..-1]
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# URI-reference = [ absoluteURI | relativeURI ] [ "#" fragment ]
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# absoluteURI = scheme ":" ( hier_part | opaque_part )
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# hier_part = ( net_path | abs_path ) [ "?" query ]
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# opaque_part = uric_no_slash *uric
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# URI-reference = [ absoluteURI | relativeURI ] [ "#" fragment ]
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# abs_path = "/" path_segments
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# net_path = "//" authority [ abs_path ]
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# absoluteURI = scheme ":" ( hier_part | opaque_part )
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# hier_part = ( net_path | abs_path ) [ "?" query ]
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# opaque_part = uric_no_slash *uric
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# abs_path = "/" path_segments
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# net_path = "//" authority [ abs_path ]
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# authority = server | reg_name
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# server = [ [ userinfo "@" ] hostport ]
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if !scheme
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raise InvalidURIError,
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"bad URI(absolute but no scheme): #{uri}"
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end
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if !opaque && (!path && (!host && !registry))
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raise InvalidURIError,
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"bad URI(absolute but no path): #{uri}"
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end
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# authority = server | reg_name
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# server = [ [ userinfo "@" ] hostport ]
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if !scheme
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raise InvalidURIError,
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"bad URI(absolute but no scheme): #{uri}"
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end
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if !opaque && (!path && (!host && !registry))
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raise InvalidURIError,
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"bad URI(absolute but no path): #{uri}"
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end
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when @regexp[:REL_URI]
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scheme = nil
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opaque = nil
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scheme = nil
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opaque = nil
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userinfo, host, port, registry,
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rel_segment, abs_path, query, fragment = $~[1..-1]
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if rel_segment && abs_path
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path = rel_segment + abs_path
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elsif rel_segment
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path = rel_segment
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elsif abs_path
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path = abs_path
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end
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# URI-reference = [ absoluteURI | relativeURI ] [ "#" fragment ]
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# relativeURI = ( net_path | abs_path | rel_path ) [ "?" query ]
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userinfo, host, port, registry,
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rel_segment, abs_path, query, fragment = $~[1..-1]
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if rel_segment && abs_path
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path = rel_segment + abs_path
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elsif rel_segment
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path = rel_segment
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elsif abs_path
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path = abs_path
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end
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# URI-reference = [ absoluteURI | relativeURI ] [ "#" fragment ]
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# relativeURI = ( net_path | abs_path | rel_path ) [ "?" query ]
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# net_path = "//" authority [ abs_path ]
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# abs_path = "/" path_segments
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# rel_path = rel_segment [ abs_path ]
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# net_path = "//" authority [ abs_path ]
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# abs_path = "/" path_segments
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# rel_path = rel_segment [ abs_path ]
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# authority = server | reg_name
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# server = [ [ userinfo "@" ] hostport ]
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# authority = server | reg_name
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# server = [ [ userinfo "@" ] hostport ]
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else
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raise InvalidURIError, "bad URI(is not URI?): #{uri}"
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raise InvalidURIError, "bad URI(is not URI?): #{uri}"
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end
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path = '' if !path && !opaque # (see RFC2396 Section 5.2)
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ret = [
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scheme,
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userinfo, host, port, # X
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registry, # X
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path, # Y
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opaque, # Y
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query,
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fragment
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scheme,
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userinfo, host, port, # X
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registry, # X
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path, # Y
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opaque, # Y
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query,
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fragment
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]
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return ret
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end
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def parse(uri)
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scheme, userinfo, host, port,
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registry, path, opaque, query, fragment = self.split(uri)
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scheme, userinfo, host, port,
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registry, path, opaque, query, fragment = self.split(uri)
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if scheme && URI.scheme_list.include?(scheme.upcase)
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URI.scheme_list[scheme.upcase].new(scheme, userinfo, host, port,
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registry, path, opaque, query,
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URI.scheme_list[scheme.upcase].new(scheme, userinfo, host, port,
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registry, path, opaque, query,
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fragment, self)
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else
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Generic.new(scheme, userinfo, host, port,
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registry, path, opaque, query,
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fragment, self)
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Generic.new(scheme, userinfo, host, port,
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registry, path, opaque, query,
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fragment, self)
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end
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end
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def join(*str)
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u = self.parse(str[0])
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str[1 .. -1].each do |x|
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u = u.merge(x)
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u = u.merge(x)
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end
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u
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end
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def extract(str, schemes = nil, &block)
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if block_given?
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str.scan(make_regexp(schemes)) { yield $& }
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nil
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str.scan(make_regexp(schemes)) { yield $& }
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nil
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else
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result = []
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str.scan(make_regexp(schemes)) { result.push $& }
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result
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result = []
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str.scan(make_regexp(schemes)) { result.push $& }
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result
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end
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end
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def make_regexp(schemes = nil)
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unless schemes
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@regexp[:ABS_URI_REF]
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@regexp[:ABS_URI_REF]
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else
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/(?=#{Regexp.union(*schemes)}:)#{@pattern[:X_ABS_URI]}/x
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/(?=#{Regexp.union(*schemes)}:)#{@pattern[:X_ABS_URI]}/x
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end
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end
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| ... | ... | |
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# hostname = *( domainlabel "." ) toplabel [ "." ]
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unless hostname
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ret[:HOSTNAME] = hostname = "(?:#{domlabel}\\.)*#{toplabel}\\.?"
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ret[:HOSTNAME] = hostname = "(?:#{domlabel}\\.)*#{toplabel}\\.?"
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end
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# RFC 2373, APPENDIX B:
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| ... | ... | |
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# allowed too. Here is a replacement.
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#
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# IPv4address = 1*3DIGIT "." 1*3DIGIT "." 1*3DIGIT "." 1*3DIGIT
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ret[:IPV4ADDR] = ipv4addr = "\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}"
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v4digit = "#{PATTERN::DIGIT}{1,3}"
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ipv4addr = "(?:#{v4digit}\\.){3}#{v4digit}"
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ret[:IPV4ADDR] = ipv4addr
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# hex4 = 1*4HEXDIG
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hex4 = "[#{PATTERN::HEX}]{1,4}"
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# lastpart = hex4 | IPv4address
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| ... | ... | |
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# host = hostname | IPv4address | IPv6reference (RFC 2732)
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ret[:HOST] = host = "(?:#{hostname}|#{ipv4addr}|#{ipv6ref})"
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# port = *digit
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port = '\d*'
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ret[:PORT] = port = "[#{PATTERN::DIGIT}]*"
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# hostport = host [ ":" port ]
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ret[:HOSTPORT] = hostport = "#{host}(?::#{port})?"
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hostport = "#{host}(?::#{port})?"
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# userinfo = *( unreserved | escaped |
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# ";" | ":" | "&" | "=" | "+" | "$" | "," )
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| ... | ... | |
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ret[:REL_SEGMENT] = rel_segment = "(?:[#{unreserved};@&=+$,]|#{escaped})+"
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# scheme = alpha *( alpha | digit | "+" | "-" | "." )
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ret[:SCHEME] = scheme = "[#{PATTERN::ALPHA}][-+.#{PATTERN::ALPHA}\\d]*"
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ret[:SCHEME] = scheme = "[#{PATTERN::ALPHA}][-+.#{PATTERN::ALPHA}#{PATTERN::DIGIT}]*"
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# abs_path = "/" path_segments
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ret[:ABS_PATH] = abs_path = "/#{path_segments}"
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| ... | ... | |
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ret[:URI_REF] = uri_ref = "(?:#{abs_uri}|#{rel_uri})?(?:##{fragment})?"
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ret[:X_ABS_URI] = "
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(#{scheme}): (?# 1: scheme)
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(#{scheme}): (?# 1: scheme)
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(?:
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(#{opaque_part}) (?# 2: opaque)
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(#{opaque_part}) (?# 2: opaque)
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(?:(?:
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//(?:
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(?:(?:(#{userinfo})@)? (?# 3: userinfo)
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(?:(#{host})(?::(\\d*))?))? (?# 4: host, 5: port)
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(?:(?:(#{userinfo})@)? (?# 3: userinfo)
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(?:(#{host}) (?# 4: host)
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(?::([#{PATTERN::DIGIT}]*))?))? (?# 5: port)
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(#{reg_name}) (?# 6: registry)
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(#{reg_name}) (?# 6: registry)
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)
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(?!//)) (?# XXX: '//' is the mark for hostport)
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(#{abs_path})? (?# 7: path)
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)(?:\\?(#{query}))? (?# 8: query)
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(?!//)) (?# XXX: '//' is the mark for hostport)
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(#{abs_path})? (?# 7: path)
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)(?:\\?(#{query}))? (?# 8: query)
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)
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(?:\\#(#{fragment}))? (?# 9: fragment)
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(?:\\#(#{fragment}))? (?# 9: fragment)
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"
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ret[:X_REL_URI] = "
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| ... | ... | |
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(?:
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//
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(?:
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(?:(#{userinfo})@)? (?# 1: userinfo)
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(#{host})?(?::(\\d*))? (?# 2: host, 3: port)
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(?:(#{userinfo})@)? (?# 1: userinfo)
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(#{host})? (?# 2: host)
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(?::([#{PATTERN::DIGIT}]*))? (?# 3: port)
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(#{reg_name}) (?# 4: registry)
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(#{reg_name}) (?# 4: registry)
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)
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)
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(#{rel_segment}) (?# 5: rel_segment)
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(#{rel_segment}) (?# 5: rel_segment)
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)?
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(#{abs_path})? (?# 6: abs_path)
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(?:\\?(#{query}))? (?# 7: query)
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(?:\\#(#{fragment}))? (?# 8: fragment)
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(#{abs_path})? (?# 6: abs_path)
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(?:\\?(#{query}))? (?# 7: query)
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(?:\\#(#{fragment}))? (?# 8: fragment)
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"
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ret
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| ... | ... | |
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end
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end
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else
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raise ArgumentError,
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raise ArgumentError,
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"expected Array of or Hash of components of #{klass.to_s} (#{klass.component[1..-1].join(', ')})"
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end
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tmp[:scheme] = klass.to_s.sub(/\A.*::/, '').downcase
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| ... | ... | |
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def self.scheme_list
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@@schemes
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end
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#
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# Base class for all URI exceptions.
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#
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| ... | ... | |
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# * Opaque
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# * Query
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# * Fragment
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#
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#
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# == Usage
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#
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# require 'uri'
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| ... | ... | |
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# == Description
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#
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# Creates one of the URI's subclasses instance from the string.
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#
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#
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# == Raises
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#
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# URI::InvalidURIError
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| ... | ... | |
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# uri = URI.parse("http://www.ruby-lang.org/")
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# p uri
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# # => #<URI::HTTP:0x202281be URL:http://www.ruby-lang.org/>
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# p uri.scheme
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# # => "http"
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# p uri.host
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# # => "www.ruby-lang.org"
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#
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# p uri.scheme
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# # => "http"
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# p uri.host
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# # => "www.ruby-lang.org"
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#
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def self.parse(uri)
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DEFAULT_PARSER.parse(uri)
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end
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| ... | ... | |
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#
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# == Args
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#
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# +str+::
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# +str+::
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# String to extract URIs from.
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# +schemes+::
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# Limit URI matching to a specific schemes.
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| ... | ... | |
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#
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# == Args
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#
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# +match_schemes+::
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# +match_schemes+::
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# Array of schemes. If given, resulting regexp matches to URIs
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# whose scheme is one of the match_schemes.
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#
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#
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# == Description
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# Returns a Regexp object which matches to URI-like strings.
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# The Regexp object returned by this method includes arbitrary
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# number of capture group (parentheses). Never rely on it's number.
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#
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#
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# == Usage
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#
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# require 'uri'
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#
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# # extract first URI from html_string
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# html_string.slice(URI.regexp)
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#
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#
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# # remove ftp URIs
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# html_string.sub(URI.regexp(['ftp'])
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#
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#
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# # You should not rely on the number of parentheses
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# html_string.scan(URI.regexp) do |*matches|
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# p $&
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