diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/strexp')
4 files changed, 289 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/strexp/parser.rb b/actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/strexp/parser.rb new file mode 100644 index 0000000000..cfe05afc61 --- /dev/null +++ b/actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/strexp/parser.rb @@ -0,0 +1,160 @@ +# +# DO NOT MODIFY!!!! +# This file is automatically generated by Racc 1.4.6 +# from Racc grammer file "". +# + +require 'racc/parser.rb' + +require 'rack/mount/utils' +require 'rack/mount/strexp/tokenizer' + +module Rack + module Mount + class StrexpParser < Racc::Parser + + +if Regin.regexp_supports_named_captures? + REGEXP_NAMED_CAPTURE = '(?<%s>%s)'.freeze +else + REGEXP_NAMED_CAPTURE = '(?:<%s>%s)'.freeze +end + +attr_accessor :anchor, :requirements +##### State transition tables begin ### + +racc_action_table = [ + 1, 2, 3, 9, 4, 1, 2, 3, 12, 4, + 1, 2, 3, 11, 4, 1, 2, 3, nil, 4 ] + +racc_action_check = [ + 0, 0, 0, 5, 0, 3, 3, 3, 9, 3, + 8, 8, 8, 8, 8, 6, 6, 6, nil, 6 ] + +racc_action_pointer = [ + -2, nil, nil, 3, nil, 3, 13, nil, 8, 8, + nil, nil, nil ] + +racc_action_default = [ + -8, -4, -5, -8, -7, -8, -1, -3, -8, -8, + -2, -6, 13 ] + +racc_goto_table = [ + 6, 5, 10, 8, 10 ] + +racc_goto_check = [ + 2, 1, 3, 2, 3 ] + +racc_goto_pointer = [ + nil, 1, 0, -4 ] + +racc_goto_default = [ + nil, nil, nil, 7 ] + +racc_reduce_table = [ + 0, 0, :racc_error, + 1, 8, :_reduce_1, + 2, 9, :_reduce_2, + 1, 9, :_reduce_none, + 1, 10, :_reduce_4, + 1, 10, :_reduce_5, + 3, 10, :_reduce_6, + 1, 10, :_reduce_7 ] + +racc_reduce_n = 8 + +racc_shift_n = 13 + +racc_token_table = { + false => 0, + :error => 1, + :PARAM => 2, + :GLOB => 3, + :LPAREN => 4, + :RPAREN => 5, + :CHAR => 6 } + +racc_nt_base = 7 + +racc_use_result_var = true + +Racc_arg = [ + racc_action_table, + racc_action_check, + racc_action_default, + racc_action_pointer, + racc_goto_table, + racc_goto_check, + racc_goto_default, + racc_goto_pointer, + racc_nt_base, + racc_reduce_table, + racc_token_table, + racc_shift_n, + racc_reduce_n, + racc_use_result_var ] + +Racc_token_to_s_table = [ + "$end", + "error", + "PARAM", + "GLOB", + "LPAREN", + "RPAREN", + "CHAR", + "$start", + "target", + "expr", + "token" ] + +Racc_debug_parser = false + +##### State transition tables end ##### + +# reduce 0 omitted + +def _reduce_1(val, _values, result) + result = anchor ? "\\A#{val.join}\\Z" : "\\A#{val.join}" + result +end + +def _reduce_2(val, _values, result) + result = val.join + result +end + +# reduce 3 omitted + +def _reduce_4(val, _values, result) + name = val[0].to_sym + requirement = requirements[name] + result = REGEXP_NAMED_CAPTURE % [name, requirement] + + result +end + +def _reduce_5(val, _values, result) + name = val[0].to_sym + requirement = requirements[name] + result = REGEXP_NAMED_CAPTURE % [name, '.+' || requirement] + + result +end + +def _reduce_6(val, _values, result) + result = "(?:#{val[1]})?" + result +end + +def _reduce_7(val, _values, result) + result = Regexp.escape(val[0]) + result +end + +def _reduce_none(val, _values, result) + val[0] +end + + end # class StrexpParser + end # module Mount +end # module Rack 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 diff --git a/actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/strexp/tokenizer.rb b/actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/strexp/tokenizer.rb new file mode 100644 index 0000000000..0ff7f67661 --- /dev/null +++ b/actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/strexp/tokenizer.rb @@ -0,0 +1,83 @@ +#-- +# DO NOT MODIFY!!!! +# This file is automatically generated by rex 1.0.5.beta1 +# from lexical definition file "lib/rack/mount/strexp/tokenizer.rex". +#++ + +require 'racc/parser' +class Rack::Mount::StrexpParser < Racc::Parser + require 'strscan' + + class ScanError < StandardError ; end + + attr_reader :lineno + attr_reader :filename + attr_accessor :state + + def scan_setup(str) + @ss = StringScanner.new(str) + @lineno = 1 + @state = nil + end + + def action + yield + end + + def scan_str(str) + scan_setup(str) + do_parse + end + alias :scan :scan_str + + def load_file( filename ) + @filename = filename + open(filename, "r") do |f| + scan_setup(f.read) + end + end + + def scan_file( filename ) + load_file(filename) + do_parse + end + + + def next_token + return if @ss.eos? + + text = @ss.peek(1) + @lineno += 1 if text == "\n" + token = case @state + when nil + case + when (text = @ss.scan(/\\(\(|\)|:|\*)/)) + action { [:CHAR, @ss[1]] } + + when (text = @ss.scan(/\:([a-zA-Z_]\w*)/)) + action { [:PARAM, @ss[1]] } + + when (text = @ss.scan(/\*([a-zA-Z_]\w*)/)) + action { [:GLOB, @ss[1]] } + + when (text = @ss.scan(/\(/)) + action { [:LPAREN, text] } + + when (text = @ss.scan(/\)/)) + action { [:RPAREN, text] } + + when (text = @ss.scan(/./)) + action { [:CHAR, text] } + + else + text = @ss.string[@ss.pos .. -1] + raise ScanError, "can not match: '" + text + "'" + end # if + + else + raise ScanError, "undefined state: '" + state.to_s + "'" + end # case state + token + end # def next_token + +end # class diff --git a/actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/strexp/tokenizer.rex b/actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/strexp/tokenizer.rex new file mode 100644 index 0000000000..473bd096e1 --- /dev/null +++ b/actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/strexp/tokenizer.rex @@ -0,0 +1,12 @@ +class Rack::Mount::StrexpParser +macro + RESERVED \(|\)|:|\* + ALPHA_U [a-zA-Z_] +rule + \\({RESERVED}) { [:CHAR, @ss[1]] } + \:({ALPHA_U}\w*) { [:PARAM, @ss[1]] } + \*({ALPHA_U}\w*) { [:GLOB, @ss[1]] } + \( { [:LPAREN, text] } + \) { [:RPAREN, text] } + . { [:CHAR, text] } +end |