diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/journey')
3 files changed, 56 insertions, 42 deletions
diff --git a/actionpack/lib/action_dispatch/journey/gtg/transition_table.rb b/actionpack/lib/action_dispatch/journey/gtg/transition_table.rb index da0cddd93c..5a79059ed6 100644 --- a/actionpack/lib/action_dispatch/journey/gtg/transition_table.rb +++ b/actionpack/lib/action_dispatch/journey/gtg/transition_table.rb @@ -9,8 +9,8 @@ module ActionDispatch attr_reader :memos def initialize - @regexp_states = Hash.new { |h,k| h[k] = {} } - @string_states = Hash.new { |h,k| h[k] = {} } + @regexp_states = {} + @string_states = {} @accepting = {} @memos = Hash.new { |h,k| h[k] = [] } end @@ -43,9 +43,7 @@ module ActionDispatch move_string(t, a).concat(move_regexp(t, a)) end - def to_json - require 'json' - + def as_json(options = nil) simple_regexp = Hash.new { |h,k| h[k] = {} } @regexp_states.each do |from, hash| @@ -54,11 +52,11 @@ module ActionDispatch end end - JSON.dump({ + { regexp_states: simple_regexp, string_states: @string_states, accepting: @accepting - }) + } end def to_svg @@ -111,14 +109,8 @@ module ActionDispatch end def []=(from, to, sym) - case sym - when String - @string_states[from][sym] = to - when Regexp - @regexp_states[from][sym] = to - else - raise ArgumentError, 'unknown symbol: %s' % sym.class - end + to_mappings = states_hash_for(sym)[from] ||= {} + to_mappings[sym] = to end def states @@ -137,18 +129,35 @@ module ActionDispatch private + def states_hash_for(sym) + case sym + when String + @string_states + when Regexp + @regexp_states + else + raise ArgumentError, 'unknown symbol: %s' % sym.class + end + end + def move_regexp(t, a) return [] if t.empty? t.map { |s| - @regexp_states[s].map { |re, v| re === a ? v : nil } + if states = @regexp_states[s] + states.map { |re, v| re === a ? v : nil } + end }.flatten.compact.uniq end def move_string(t, a) return [] if t.empty? - t.map { |s| @string_states[s][a] }.compact + t.map do |s| + if states = @string_states[s] + states[a] + end + end.compact end end end diff --git a/actionpack/lib/action_dispatch/journey/router/utils.rb b/actionpack/lib/action_dispatch/journey/router/utils.rb index 462f1a122d..d1a004af50 100644 --- a/actionpack/lib/action_dispatch/journey/router/utils.rb +++ b/actionpack/lib/action_dispatch/journey/router/utils.rb @@ -7,15 +7,18 @@ module ActionDispatch # Normalizes URI path. # # Strips off trailing slash and ensures there is a leading slash. + # Also converts downcase url encoded string to uppercase. # # normalize_path("/foo") # => "/foo" # normalize_path("/foo/") # => "/foo" # normalize_path("foo") # => "/foo" # normalize_path("") # => "/" + # normalize_path("/%ab") # => "/%AB" def self.normalize_path(path) path = "/#{path}" path.squeeze!('/') path.sub!(%r{/+\Z}, '') + path.gsub!(/(%[a-f0-9]{2})/) { $1.upcase } path = '/' if path == '' path end @@ -35,7 +38,7 @@ module ActionDispatch UNSAFE_FRAGMENT = Regexp.new("[^#{safe_fragment}]", false).freeze end - Parser = URI.const_defined?(:Parser) ? URI::Parser.new : URI + Parser = URI::Parser.new def self.escape_path(path) Parser.escape(path.to_s, UriEscape::UNSAFE_SEGMENT) diff --git a/actionpack/lib/action_dispatch/journey/visitors.rb b/actionpack/lib/action_dispatch/journey/visitors.rb index 0a8cb1b4d4..9e66cab052 100644 --- a/actionpack/lib/action_dispatch/journey/visitors.rb +++ b/actionpack/lib/action_dispatch/journey/visitors.rb @@ -1,9 +1,12 @@ # encoding: utf-8 + +require 'thread_safe' + module ActionDispatch module Journey # :nodoc: module Visitors # :nodoc: class Visitor # :nodoc: - DISPATCH_CACHE = Hash.new { |h,k| + DISPATCH_CACHE = ThreadSafe::Cache.new { |h,k| h[k] = :"visit_#{k}" } @@ -84,44 +87,43 @@ module ActionDispatch # Used for formatting urls (url_for) class Formatter < Visitor # :nodoc: - attr_reader :options, :consumed + attr_reader :options def initialize(options) @options = options - @consumed = {} end private - def visit_GROUP(node) - if consumed == options - nil - else - route = visit(node.left) - route.include?("\0") ? nil : route + def visit(node, optional = false) + case node.type + when :LITERAL, :SLASH, :DOT + node.left + when :STAR + visit(node.left) + when :GROUP + visit(node.left, true) + when :CAT + visit_CAT(node, optional) + when :SYMBOL + visit_SYMBOL(node) end end - def terminal(node) - node.left - end - - def binary(node) - [visit(node.left), visit(node.right)].join - end + def visit_CAT(node, optional) + left = visit(node.left, optional) + right = visit(node.right, optional) - def nary(node) - node.children.map { |c| visit(c) }.join + if optional && !(right && left) + "" + else + [left, right].join + end end def visit_SYMBOL(node) - key = node.to_sym - - if value = options[key] - consumed[key] = value + if value = options[node.to_sym] Router::Utils.escape_path(value) - else - "\0" end end end |