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author | Gonçalo Silva <goncalossilva@gmail.com> | 2010-06-30 23:01:30 +0100 |
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committer | Gonçalo Silva <goncalossilva@gmail.com> | 2010-06-30 23:01:30 +0100 |
commit | d2c633ba0bfb7baacdee89a46d7d036d24c68817 (patch) | |
tree | 8f0974852b51597652e6ae73da26f3eb80fe878b /actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/strexp/parser.y | |
parent | 92c0f17d6d2a958d3a6285b0e5408e9e0e7122e1 (diff) | |
parent | c63cf7bf0db708fe46a929cf57649ab5a92034af (diff) | |
download | rails-d2c633ba0bfb7baacdee89a46d7d036d24c68817.tar.gz rails-d2c633ba0bfb7baacdee89a46d7d036d24c68817.tar.bz2 rails-d2c633ba0bfb7baacdee89a46d7d036d24c68817.zip |
Merge branch 'master' of http://github.com/rails/rails
Diffstat (limited to 'actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/strexp/parser.y')
-rw-r--r-- | actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/strexp/parser.y | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/strexp/parser.y b/actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/strexp/parser.y new file mode 100644 index 0000000000..ffbd9fae11 --- /dev/null +++ b/actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/strexp/parser.y @@ -0,0 +1,34 @@ +class Rack::Mount::StrexpParser +rule + target: expr { result = anchor ? "\\A#{val.join}\\Z" : "\\A#{val.join}" } + + expr: expr token { result = val.join } + | token + + token: PARAM { + name = val[0].to_sym + requirement = requirements[name] + result = REGEXP_NAMED_CAPTURE % [name, requirement] + } + | GLOB { + name = val[0].to_sym + requirement = requirements[name] + result = REGEXP_NAMED_CAPTURE % [name, '.+' || requirement] + } + | LPAREN expr RPAREN { result = "(?:#{val[1]})?" } + | CHAR { result = Regexp.escape(val[0]) } +end + +---- header ---- +require 'rack/mount/utils' +require 'rack/mount/strexp/tokenizer' + +---- inner + +if Regin.regexp_supports_named_captures? + REGEXP_NAMED_CAPTURE = '(?<%s>%s)'.freeze +else + REGEXP_NAMED_CAPTURE = '(?:<%s>%s)'.freeze +end + +attr_accessor :anchor, :requirements |