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Index: lib/uri/common.rb
— lib/uri/common.rb (revision 24684)
+++ lib/uri/common.rb (working copy)
@@ -70,6 +70,7 @@ module URI
#
# * :ESCAPED (URI::PATTERN::ESCAPED in default)
# * :UNRESERVED (URI::PATTERN::UNRESERVED in default)
-
* :RESERVED (URI::PATTERN::RESERVED in default)
* :DOMLABEL (URI::PATTERN::DOMLABEL in default)
* :TOPLABEL (URI::PATTERN::TOPLABEL in default)
* :HOSTNAME (URI::PATTERN::HOSTNAME in default)
@@ -226,6 +227,10 @@ module URI
end.force_encoding(Encoding::US_ASCII)
end
- def escape_component(str, unsafe = @regexp[:NON_UNRESERVED])
-
escape(str, unsafe) - end
- def unescape(str, escaped = @regexp[:ESCAPED])
str.gsub(escaped) { [$&[1, 2].hex].pack(‘C’)
}.force_encoding(str.encoding)
end
@@ -408,6 +413,7 @@ module URI
# for URI::escape/unescape
ret[:ESCAPED] = Regexp.new(pattern[:ESCAPED])
ret[:UNSAFE] =
Regexp.new("[^#{pattern[:UNRESERVED]}#{pattern[:RESERVED]}]") -
ret[:NON_UNRESERVED] = Regexp.new("[^#{pattern[:UNRESERVED]}]") # for Generic#initialize ret[:SCHEME] = Regexp.new("^#{pattern[:SCHEME]}$")
@@ -476,10 +482,10 @@ module URI
# == Args
#
# +str+::
-
String to replaces in.
-
String to escape.
+unsafe+::
Regexp that matches all symbols that must be replaced with
codes.
-
By default uses REGEXP::UNSAFE.
-
By default uses URI::UNSAFE.
When this argument is a String, it represents a character set.
== Description
@@ -529,6 +535,36 @@ module URI
DEFAULT_PARSER.unescape(*arg)
end
alias decode unescape
-
== Synopsis
-
URI.escape_component(str)
-
== Args
-
+str+::
-
String to escape.
-
+unsafe+::
-
Regexp that matches all symbols that must be replaced with
codes.
-
By default uses URI::NON_UNRESERVED.
-
When this argument is a String, it represents a character set.
-
== Description
-
This function is a version of escape() to escape a string for use
-
in URI query components.
-
== Usage
-
require ‘uri’
-
uri = URI.parse(“http://example.com/plot?q=” +
URI.escape_component(“y=2x”))
-
p uri
-
# => “http://example.com/plot?q=y%3D2x”
- def escape_component(*arg)
-
DEFAULT_PARSER.escape_component(*arg) - end
end
extend Escape
Index: test/uri/test_common.rb
— test/uri/test_common.rb (revision 24684)
+++ test/uri/test_common.rb (working copy)
@@ -49,6 +49,40 @@ class TestCommon < Test::Unit::TestCase
assert_equal(expected, Kernel::URI(“http://www.ruby-lang.org/”))
assert_raise(NoMethodError) {
Object.new.URI(“http://www.ruby-lang.org/”) }
end
+
- RESERVED = /\A[;/?:@&=+$,[]]\z/
- UNRESERVED = /\A[-_.!~*’()A-Za-z0-9]\z/
- def test_escape
- unescaped = ‘’
- escaped = ‘’
- escaped_component = ‘’
- (0x00…0x7f).map { |c|
-
ch = c.chr -
esc = '%%%02X' % c -
unescaped << ch -
case ch -
when UNRESERVED -
escaped << ch -
escaped_component << ch -
when RESERVED -
escaped << ch -
escaped_component << esc -
else -
escaped << esc -
escaped_component << esc -
end - }
- assert_equal(escaped, URI.escape(unescaped))
- assert_equal(escaped_component, URI.escape_component(unescaped))
- assert_equal(unescaped, URI.unescape(escaped))
- assert_equal(unescaped, URI.unescape(escaped_component))
- end
end