diff options
Diffstat (limited to 'actionpack/lib')
| -rw-r--r-- | actionpack/lib/action_dispatch/journey/path/pattern.rb | 41 |
1 files changed, 14 insertions, 27 deletions
diff --git a/actionpack/lib/action_dispatch/journey/path/pattern.rb b/actionpack/lib/action_dispatch/journey/path/pattern.rb index cb1a65e1f4..2b384149f9 100644 --- a/actionpack/lib/action_dispatch/journey/path/pattern.rb +++ b/actionpack/lib/action_dispatch/journey/path/pattern.rb @@ -59,31 +59,6 @@ module ActionDispatch }.map(&:name).uniq end - class RegexpOffsets < Journey::Visitors::Visitor # :nodoc: - attr_reader :offsets - - def initialize(matchers) - @matchers = matchers - @capture_count = [0] - end - - def visit(node) - super - @capture_count - end - - def visit_SYMBOL(node) - node = node.to_sym - - if @matchers.key?(node) - re = /#{@matchers[node]}|/ - @capture_count.push((re.match('').length - 1) + (@capture_count.last || 0)) - else - @capture_count << (@capture_count.last || 0) - end - end - end - class AnchoredRegexp < Journey::Visitors::Visitor # :nodoc: def initialize(separator, matchers) @separator = separator @@ -193,8 +168,20 @@ module ActionDispatch def offsets return @offsets if @offsets - viz = RegexpOffsets.new(@requirements) - @offsets = viz.accept(spec) + @offsets = [0] + + spec.find_all(&:symbol?).each do |node| + node = node.to_sym + + if @requirements.key?(node) + re = /#{@requirements[node]}|/ + @offsets.push((re.match('').length - 1) + @offsets.last) + else + @offsets << @offsets.last + end + end + + @offsets end end end |