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unfreeze rails
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Reinier Balt
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514045e8cb
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1563 changed files with 0 additions and 216754 deletions
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@ -1,343 +0,0 @@
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module ActionController
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module Routing
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class Segment #:nodoc:
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RESERVED_PCHAR = ':@&=+$,;'
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SAFE_PCHAR = "#{URI::REGEXP::PATTERN::UNRESERVED}#{RESERVED_PCHAR}"
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if RUBY_VERSION >= '1.9'
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UNSAFE_PCHAR = Regexp.new("[^#{SAFE_PCHAR}]", false).freeze
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else
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UNSAFE_PCHAR = Regexp.new("[^#{SAFE_PCHAR}]", false, 'N').freeze
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end
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# TODO: Convert :is_optional accessor to read only
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attr_accessor :is_optional
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alias_method :optional?, :is_optional
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def initialize
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@is_optional = false
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end
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def number_of_captures
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Regexp.new(regexp_chunk).number_of_captures
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end
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def extraction_code
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nil
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end
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# Continue generating string for the prior segments.
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def continue_string_structure(prior_segments)
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if prior_segments.empty?
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interpolation_statement(prior_segments)
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else
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new_priors = prior_segments[0..-2]
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prior_segments.last.string_structure(new_priors)
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end
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end
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def interpolation_chunk
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URI.escape(value, UNSAFE_PCHAR)
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end
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# Return a string interpolation statement for this segment and those before it.
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def interpolation_statement(prior_segments)
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chunks = prior_segments.collect { |s| s.interpolation_chunk }
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chunks << interpolation_chunk
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"\"#{chunks * ''}\"#{all_optionals_available_condition(prior_segments)}"
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end
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def string_structure(prior_segments)
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optional? ? continue_string_structure(prior_segments) : interpolation_statement(prior_segments)
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end
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# Return an if condition that is true if all the prior segments can be generated.
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# If there are no optional segments before this one, then nil is returned.
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def all_optionals_available_condition(prior_segments)
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optional_locals = prior_segments.collect { |s| s.local_name if s.optional? && s.respond_to?(:local_name) }.compact
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optional_locals.empty? ? nil : " if #{optional_locals * ' && '}"
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end
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# Recognition
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def match_extraction(next_capture)
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nil
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end
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# Warning
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# Returns true if this segment is optional? because of a default. If so, then
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# no warning will be emitted regarding this segment.
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def optionality_implied?
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false
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end
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end
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class StaticSegment < Segment #:nodoc:
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attr_reader :value, :raw
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alias_method :raw?, :raw
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def initialize(value = nil, options = {})
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super()
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@value = value
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@raw = options[:raw] if options.key?(:raw)
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@is_optional = options[:optional] if options.key?(:optional)
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end
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def interpolation_chunk
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raw? ? value : super
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end
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def regexp_chunk
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chunk = Regexp.escape(value)
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optional? ? Regexp.optionalize(chunk) : chunk
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end
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def number_of_captures
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0
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end
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def build_pattern(pattern)
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escaped = Regexp.escape(value)
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if optional? && ! pattern.empty?
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"(?:#{Regexp.optionalize escaped}\\Z|#{escaped}#{Regexp.unoptionalize pattern})"
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elsif optional?
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Regexp.optionalize escaped
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else
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escaped + pattern
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end
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end
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def to_s
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value
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end
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end
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class DividerSegment < StaticSegment #:nodoc:
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def initialize(value = nil, options = {})
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super(value, {:raw => true, :optional => true}.merge(options))
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end
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def optionality_implied?
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true
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end
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end
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class DynamicSegment < Segment #:nodoc:
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attr_reader :key
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# TODO: Convert these accessors to read only
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attr_accessor :default, :regexp
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def initialize(key = nil, options = {})
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super()
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@key = key
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@default = options[:default] if options.key?(:default)
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@regexp = options[:regexp] if options.key?(:regexp)
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@is_optional = true if options[:optional] || options.key?(:default)
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end
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def to_s
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":#{key}"
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end
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# The local variable name that the value of this segment will be extracted to.
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def local_name
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"#{key}_value"
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end
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def extract_value
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"#{local_name} = hash[:#{key}] && hash[:#{key}].to_param #{"|| #{default.inspect}" if default}"
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end
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def value_check
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if default # Then we know it won't be nil
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"#{value_regexp.inspect} =~ #{local_name}" if regexp
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elsif optional?
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# If we have a regexp check that the value is not given, or that it matches.
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# If we have no regexp, return nil since we do not require a condition.
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"#{local_name}.nil? || #{value_regexp.inspect} =~ #{local_name}" if regexp
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else # Then it must be present, and if we have a regexp, it must match too.
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"#{local_name} #{"&& #{value_regexp.inspect} =~ #{local_name}" if regexp}"
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end
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end
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def expiry_statement
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"expired, hash = true, options if !expired && expire_on[:#{key}]"
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end
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def extraction_code
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s = extract_value
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vc = value_check
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s << "\nreturn [nil,nil] unless #{vc}" if vc
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s << "\n#{expiry_statement}"
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end
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def interpolation_chunk(value_code = local_name)
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"\#{URI.escape(#{value_code}.to_s, ActionController::Routing::Segment::UNSAFE_PCHAR)}"
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end
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def string_structure(prior_segments)
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if optional? # We have a conditional to do...
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# If we should not appear in the url, just write the code for the prior
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# segments. This occurs if our value is the default value, or, if we are
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# optional, if we have nil as our value.
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"if #{local_name} == #{default.inspect}\n" +
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continue_string_structure(prior_segments) +
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"\nelse\n" + # Otherwise, write the code up to here
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"#{interpolation_statement(prior_segments)}\nend"
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else
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interpolation_statement(prior_segments)
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end
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end
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def value_regexp
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Regexp.new "\\A#{regexp.to_s}\\Z" if regexp
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end
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def regexp_chunk
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regexp ? regexp_string : default_regexp_chunk
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end
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def regexp_string
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regexp_has_modifiers? ? "(#{regexp.to_s})" : "(#{regexp.source})"
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end
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def default_regexp_chunk
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"([^#{Routing::SEPARATORS.join}]+)"
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end
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def number_of_captures
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regexp ? regexp.number_of_captures + 1 : 1
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end
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def build_pattern(pattern)
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pattern = "#{regexp_chunk}#{pattern}"
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optional? ? Regexp.optionalize(pattern) : pattern
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end
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def match_extraction(next_capture)
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# All non code-related keys (such as :id, :slug) are URI-unescaped as
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# path parameters.
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default_value = default ? default.inspect : nil
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%[
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value = if (m = match[#{next_capture}])
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URI.unescape(m)
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else
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#{default_value}
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end
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params[:#{key}] = value if value
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]
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end
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def optionality_implied?
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[:action, :id].include? key
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end
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def regexp_has_modifiers?
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regexp.options & (Regexp::IGNORECASE | Regexp::EXTENDED) != 0
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end
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end
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class ControllerSegment < DynamicSegment #:nodoc:
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def regexp_chunk
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possible_names = Routing.possible_controllers.collect { |name| Regexp.escape name }
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"(?i-:(#{(regexp || Regexp.union(*possible_names)).source}))"
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end
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# Don't URI.escape the controller name since it may contain slashes.
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def interpolation_chunk(value_code = local_name)
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"\#{#{value_code}.to_s}"
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end
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# Make sure controller names like Admin/Content are correctly normalized to
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# admin/content
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def extract_value
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"#{local_name} = (hash[:#{key}] #{"|| #{default.inspect}" if default}).downcase"
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end
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def match_extraction(next_capture)
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if default
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"params[:#{key}] = match[#{next_capture}] ? match[#{next_capture}].downcase : '#{default}'"
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else
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"params[:#{key}] = match[#{next_capture}].downcase if match[#{next_capture}]"
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end
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end
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end
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class PathSegment < DynamicSegment #:nodoc:
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def interpolation_chunk(value_code = local_name)
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"\#{#{value_code}}"
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end
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def extract_value
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"#{local_name} = hash[:#{key}] && Array(hash[:#{key}]).collect { |path_component| URI.escape(path_component.to_param, ActionController::Routing::Segment::UNSAFE_PCHAR) }.to_param #{"|| #{default.inspect}" if default}"
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end
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def default
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''
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end
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def default=(path)
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raise RoutingError, "paths cannot have non-empty default values" unless path.blank?
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end
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def match_extraction(next_capture)
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"params[:#{key}] = PathSegment::Result.new_escaped((match[#{next_capture}]#{" || " + default.inspect if default}).split('/'))#{" if match[" + next_capture + "]" if !default}"
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end
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def default_regexp_chunk
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"(.*)"
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end
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def number_of_captures
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regexp ? regexp.number_of_captures : 1
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end
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def optionality_implied?
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true
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end
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class Result < ::Array #:nodoc:
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def to_s() join '/' end
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def self.new_escaped(strings)
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new strings.collect {|str| URI.unescape str}
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end
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end
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end
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# The OptionalFormatSegment allows for any resource route to have an optional
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# :format, which decreases the amount of routes created by 50%.
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class OptionalFormatSegment < DynamicSegment
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def initialize(key = nil, options = {})
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super(:format, {:optional => true}.merge(options))
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end
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def interpolation_chunk
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"." + super
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end
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def regexp_chunk
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'/|(\.[^/?\.]+)?'
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end
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def to_s
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'(.:format)?'
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end
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def extract_value
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"#{local_name} = options[:#{key}] && options[:#{key}].to_s.downcase"
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end
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#the value should not include the period (.)
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def match_extraction(next_capture)
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%[
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if (m = match[#{next_capture}])
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params[:#{key}] = URI.unescape(m.from(1))
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end
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]
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end
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end
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end
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end
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