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authorJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-16 18:49:26 +0900
committerJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-30 00:39:06 +0900
commitfcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch)
tree64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/lib/rubygems/uri_formatter.rb
Fresh start
Diffstat (limited to 'jni/ruby/lib/rubygems/uri_formatter.rb')
-rw-r--r--jni/ruby/lib/rubygems/uri_formatter.rb49
1 files changed, 49 insertions, 0 deletions
diff --git a/jni/ruby/lib/rubygems/uri_formatter.rb b/jni/ruby/lib/rubygems/uri_formatter.rb
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+++ b/jni/ruby/lib/rubygems/uri_formatter.rb
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+require 'cgi'
+require 'uri'
+
+##
+# The UriFormatter handles URIs from user-input and escaping.
+#
+# uf = Gem::UriFormatter.new 'example.com'
+#
+# p uf.normalize #=> 'http://example.com'
+
+class Gem::UriFormatter
+
+ ##
+ # The URI to be formatted.
+
+ attr_reader :uri
+
+ ##
+ # Creates a new URI formatter for +uri+.
+
+ def initialize uri
+ @uri = uri
+ end
+
+ ##
+ # Escapes the #uri for use as a CGI parameter
+
+ def escape
+ return unless @uri
+ CGI.escape @uri
+ end
+
+ ##
+ # Normalize the URI by adding "http://" if it is missing.
+
+ def normalize
+ (@uri =~ /^(https?|ftp|file):/i) ? @uri : "http://#{@uri}"
+ end
+
+ ##
+ # Unescapes the #uri which came from a CGI parameter
+
+ def unescape
+ return unless @uri
+ CGI.unescape @uri
+ end
+
+end
+