зеркало из https://github.com/github/ruby.git
48 строки
784 B
Ruby
48 строки
784 B
Ruby
# frozen_string_literal: true
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##
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# The UriFormatter handles URIs from user-input and escaping.
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#
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# uf = Gem::UriFormatter.new 'example.com'
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#
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# p uf.normalize #=> 'http://example.com'
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class Gem::UriFormatter
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##
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# The URI to be formatted.
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attr_reader :uri
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##
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# Creates a new URI formatter for +uri+.
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def initialize(uri)
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require "cgi"
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@uri = uri
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end
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##
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# Escapes the #uri for use as a CGI parameter
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def escape
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return unless @uri
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CGI.escape @uri
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end
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##
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# Normalize the URI by adding "http://" if it is missing.
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def normalize
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/^(https?|ftp|file):/i.match?(@uri) ? @uri : "http://#{@uri}"
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end
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##
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# Unescapes the #uri which came from a CGI parameter
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def unescape
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return unless @uri
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CGI.unescape @uri
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end
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end
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