diff options
Diffstat (limited to 'actionpack/lib/action_dispatch')
| -rw-r--r-- | actionpack/lib/action_dispatch/routing/mapper.rb | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb index 522012063d..afbaa45d20 100644 --- a/actionpack/lib/action_dispatch/routing/mapper.rb +++ b/actionpack/lib/action_dispatch/routing/mapper.rb @@ -184,26 +184,32 @@ module ActionDispatch def build_path(ast, requirements, anchor) pattern = Journey::Path::Pattern.new(ast, requirements, JOINED_SEPARATORS, anchor) - # Get all the symbol nodes followed by literals that are not the - # dummy node. - symbols = ast.find_all { |n| - n.cat? && n.left.symbol? && n.right.cat? && n.right.left.literal? - }.map(&:left) - - # Get all the symbol nodes preceded by literals. - symbols.concat ast.find_all { |n| - n.cat? && n.left.literal? && n.right.cat? && n.right.left.symbol? - }.map { |n| n.right.left } - - symbols.each { |x| - x.regexp = /(?:#{Regexp.union(x.regexp, '-')})+/ + # Find all the symbol nodes that are adjacent to literal nodes and alter + # the regexp so that Journey will partition them into custom routes. + ast.find_all { |node| + next unless node.cat? + + if node.left.literal? && node.right.symbol? + symbol = node.right + elsif node.left.literal? && node.right.cat? && node.right.left.symbol? + symbol = node.right.left + elsif node.left.symbol? && node.right.literal? + symbol = node.left + elsif node.left.symbol? && node.right.cat? && node.right.left.literal? + symbol = node.left + else + next + end + + if symbol + symbol.regexp = /(?:#{Regexp.union(symbol.regexp, '-')})+/ + end } pattern end private :build_path - private def add_wildcard_options(options, formatted, path_ast) # Add a constraint for wildcard route to make it non-greedy and match the |