diff options
author | xibbar <xibbar@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-05-03 11:23:23 +0000 |
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committer | xibbar <xibbar@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-05-03 11:23:23 +0000 |
commit | b35529bb4e9b7c1f328e4515106b4b96aec94167 (patch) | |
tree | 67744d1c4e8a9cf684cea0bc30ced0eecf1773e6 /lib/cgi/util.rb | |
parent | 86d4511fe6944f5517ead2679a0a4900d2db8ee5 (diff) | |
download | ruby-b35529bb4e9b7c1f328e4515106b4b96aec94167.tar.gz |
* lib/cgi/util.rb: class methods modulize for using like a function.
[Feature #8354]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40571 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/cgi/util.rb')
-rw-r--r-- | lib/cgi/util.rb | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/lib/cgi/util.rb b/lib/cgi/util.rb index 0959f0f094..7de6fc751b 100644 --- a/lib/cgi/util.rb +++ b/lib/cgi/util.rb @@ -1,9 +1,10 @@ -class CGI +class CGI; module Util; end; extend Util; end +module CGI::Util @@accept_charset="UTF-8" unless defined?(@@accept_charset) # URL-encode a string. # url_encoded_string = CGI::escape("'Stop!' said Fred") # # => "%27Stop%21%27+said+Fred" - def CGI::escape(string) + def escape(string) encoding = string.encoding string.dup.force_encoding('ASCII-8BIT').gsub(/([^ a-zA-Z0-9_.-]+)/) do '%' + $1.unpack('H2' * $1.bytesize).join('%').upcase @@ -13,7 +14,7 @@ class CGI # URL-decode a string with encoding(optional). # string = CGI::unescape("%27Stop%21%27+said+Fred") # # => "'Stop!' said Fred" - def CGI::unescape(string,encoding=@@accept_charset) + def unescape(string,encoding=@@accept_charset) str=string.tr('+', ' ').force_encoding(Encoding::ASCII_8BIT).gsub(/((?:%[0-9a-fA-F]{2})+)/) do [$1.delete('%')].pack('H*') end.force_encoding(encoding) @@ -32,14 +33,14 @@ class CGI # Escape special characters in HTML, namely &\"<> # CGI::escapeHTML('Usage: foo "bar" <baz>') # # => "Usage: foo "bar" <baz>" - def CGI::escapeHTML(string) + def escapeHTML(string) string.gsub(/['&\"<>]/, TABLE_FOR_ESCAPE_HTML__) end # Unescape a string that has been HTML-escaped # CGI::unescapeHTML("Usage: foo "bar" <baz>") # # => "Usage: foo \"bar\" <baz>" - def CGI::unescapeHTML(string) + def unescapeHTML(string) enc = string.encoding if [Encoding::UTF_16BE, Encoding::UTF_16LE, Encoding::UTF_32BE, Encoding::UTF_32LE].include?(enc) return string.gsub(Regexp.new('&(apos|amp|quot|gt|lt|#[0-9]+|#x[0-9A-Fa-f]+);'.encode(enc))) do @@ -88,12 +89,12 @@ class CGI end # Synonym for CGI::escapeHTML(str) - def CGI::escape_html(str) + def escape_html(str) escapeHTML(str) end # Synonym for CGI::unescapeHTML(str) - def CGI::unescape_html(str) + def unescape_html(str) unescapeHTML(str) end @@ -110,7 +111,7 @@ class CGI # # print CGI::escapeElement('<BR><A HREF="url"></A>', ["A", "IMG"]) # # "<BR><A HREF="url"></A>" - def CGI::escapeElement(string, *elements) + def escapeElement(string, *elements) elements = elements[0] if elements[0].kind_of?(Array) unless elements.empty? string.gsub(/<\/?(?:#{elements.join("|")})(?!\w)(?:.|\n)*?>/i) do @@ -130,11 +131,11 @@ class CGI # print CGI::unescapeElement( # CGI::escapeHTML('<BR><A HREF="url"></A>'), ["A", "IMG"]) # # "<BR><A HREF="url"></A>" - def CGI::unescapeElement(string, *elements) + def unescapeElement(string, *elements) elements = elements[0] if elements[0].kind_of?(Array) unless elements.empty? string.gsub(/<\/?(?:#{elements.join("|")})(?!\w)(?:.|\n)*?>/i) do - CGI::unescapeHTML($&) + unescapeHTML($&) end else string @@ -142,12 +143,12 @@ class CGI end # Synonym for CGI::escapeElement(str) - def CGI::escape_element(str) + def escape_element(str) escapeElement(str) end # Synonym for CGI::unescapeElement(str) - def CGI::unescape_element(str) + def unescape_element(str) unescapeElement(str) end @@ -161,11 +162,11 @@ class CGI # # CGI::rfc1123_date(Time.now) # # Sat, 01 Jan 2000 00:00:00 GMT - def CGI::rfc1123_date(time) + def rfc1123_date(time) t = time.clone.gmtime return format("%s, %.2d %s %.4d %.2d:%.2d:%.2d GMT", - RFC822_DAYS[t.wday], t.day, RFC822_MONTHS[t.month-1], t.year, - t.hour, t.min, t.sec) + RFC822_DAYS[t.wday], t.day, RFC822_MONTHS[t.month-1], t.year, + t.hour, t.min, t.sec) end # Prettify (indent) an HTML string. @@ -185,7 +186,7 @@ class CGI # # </BODY> # # </HTML> # - def CGI::pretty(string, shift = " ") + def pretty(string, shift = " ") lines = string.gsub(/(?!\A)<.*?>/m, "\n\\0").gsub(/<.*?>(?!\n)/m, "\\0\n") end_pos = 0 while end_pos = lines.index(/^<\/(\w+)/, end_pos) @@ -195,4 +196,6 @@ class CGI end lines.gsub(/^((?:#{Regexp::quote(shift)})*)__(?=<\/?\w)/, '\1') end + + alias h escapeHTML end |