Permalink
Browse files

Shave a couple of allocations off Journey scan & parse

  • Loading branch information...
1 parent fc2aa53 commit 4273ab34c484f38fa9f77d133cd83256d721e7c8 @matthewd matthewd committed Dec 24, 2016
View
@@ -6,6 +6,7 @@ AllCops:
Exclude:
- '**/templates/**/*'
- '**/vendor/**/*'
+ - 'actionpack/lib/action_dispatch/journey/parser.rb'
# Prefer &&/|| over and/or.
Style/AndOr:
@@ -1,198 +1,199 @@
#
# DO NOT MODIFY!!!!
-# This file is automatically generated by Racc 1.4.11
+# This file is automatically generated by Racc 1.4.14
# from Racc grammer file "".
#
-require "racc/parser.rb"
+require 'racc/parser.rb'
+
+# :stopdoc:
require "action_dispatch/journey/parser_extras"
module ActionDispatch
- # :stopdoc:
module Journey
class Parser < Racc::Parser
- ##### State transition tables begin ###
-
- racc_action_table = [
- 13, 15, 14, 7, 21, 16, 8, 19, 13, 15,
- 14, 7, 17, 16, 8, 13, 15, 14, 7, 24,
- 16, 8, 13, 15, 14, 7, 19, 16, 8 ]
-
- racc_action_check = [
- 2, 2, 2, 2, 17, 2, 2, 2, 0, 0,
- 0, 0, 1, 0, 0, 19, 19, 19, 19, 20,
- 19, 19, 7, 7, 7, 7, 22, 7, 7 ]
-
- racc_action_pointer = [
- 6, 12, -2, nil, nil, nil, nil, 20, nil, nil,
- nil, nil, nil, nil, nil, nil, nil, 4, nil, 13,
- 13, nil, 17, nil, nil ]
-
- racc_action_default = [
- -19, -19, -2, -3, -4, -5, -6, -19, -10, -11,
- -12, -13, -14, -15, -16, -17, -18, -19, -1, -19,
- -19, 25, -8, -9, -7 ]
-
- racc_goto_table = [
- 1, 22, 18, 23, nil, nil, nil, 20 ]
-
- racc_goto_check = [
- 1, 2, 1, 3, nil, nil, nil, 1 ]
-
- racc_goto_pointer = [
- nil, 0, -18, -16, nil, nil, nil, nil, nil, nil,
- nil ]
-
- racc_goto_default = [
- nil, nil, 2, 3, 4, 5, 6, 9, 10, 11,
- 12 ]
-
- racc_reduce_table = [
- 0, 0, :racc_error,
- 2, 11, :_reduce_1,
- 1, 11, :_reduce_2,
- 1, 11, :_reduce_none,
- 1, 12, :_reduce_none,
- 1, 12, :_reduce_none,
- 1, 12, :_reduce_none,
- 3, 15, :_reduce_7,
- 3, 13, :_reduce_8,
- 3, 13, :_reduce_9,
- 1, 16, :_reduce_10,
- 1, 14, :_reduce_none,
- 1, 14, :_reduce_none,
- 1, 14, :_reduce_none,
- 1, 14, :_reduce_none,
- 1, 19, :_reduce_15,
- 1, 17, :_reduce_16,
- 1, 18, :_reduce_17,
- 1, 20, :_reduce_18 ]
-
- racc_reduce_n = 19
-
- racc_shift_n = 25
-
- racc_token_table = {
- false => 0,
- :error => 1,
- :SLASH => 2,
- :LITERAL => 3,
- :SYMBOL => 4,
- :LPAREN => 5,
- :RPAREN => 6,
- :DOT => 7,
- :STAR => 8,
- :OR => 9 }
-
- racc_nt_base = 10
-
- racc_use_result_var = false
-
- 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 = [
- "$end",
- "error",
- "SLASH",
- "LITERAL",
- "SYMBOL",
- "LPAREN",
- "RPAREN",
- "DOT",
- "STAR",
- "OR",
- "$start",
- "expressions",
- "expression",
- "or",
- "terminal",
- "group",
- "star",
- "symbol",
- "literal",
- "slash",
- "dot" ]
-
- Racc_debug_parser = false
-
- ##### State transition tables end #####
-
- # reduce 0 omitted
-
- def _reduce_1(val, _values)
- Cat.new(val.first, val.last)
- end
-
- def _reduce_2(val, _values)
- val.first
- end
-
- # reduce 3 omitted
-
- # reduce 4 omitted
-
- # reduce 5 omitted
-
- # reduce 6 omitted
-
- def _reduce_7(val, _values)
- Group.new(val[1])
- end
-
- def _reduce_8(val, _values)
- Or.new([val.first, val.last])
- end
-
- def _reduce_9(val, _values)
- Or.new([val.first, val.last])
- end
-
- def _reduce_10(val, _values)
- Star.new(Symbol.new(val.last))
- end
-
- # reduce 11 omitted
-
- # reduce 12 omitted
-
- # reduce 13 omitted
-
- # reduce 14 omitted
-
- def _reduce_15(val, _values)
- Slash.new("/")
- end
-
- def _reduce_16(val, _values)
- Symbol.new(val.first)
- end
-
- def _reduce_17(val, _values)
- Literal.new(val.first)
- end
-
- def _reduce_18(val, _values)
- Dot.new(val.first)
- end
-
- def _reduce_none(val, _values)
- val[0]
- end
+##### State transition tables begin ###
+
+racc_action_table = [
+ 13, 15, 14, 7, 19, 16, 8, 19, 13, 15,
+ 14, 7, 17, 16, 8, 13, 15, 14, 7, 21,
+ 16, 8, 13, 15, 14, 7, 24, 16, 8 ]
+
+racc_action_check = [
+ 2, 2, 2, 2, 22, 2, 2, 2, 19, 19,
+ 19, 19, 1, 19, 19, 7, 7, 7, 7, 17,
+ 7, 7, 0, 0, 0, 0, 20, 0, 0 ]
+
+racc_action_pointer = [
+ 20, 12, -2, nil, nil, nil, nil, 13, nil, nil,
+ nil, nil, nil, nil, nil, nil, nil, 19, nil, 6,
+ 20, nil, -5, nil, nil ]
+
+racc_action_default = [
+ -19, -19, -2, -3, -4, -5, -6, -19, -10, -11,
+ -12, -13, -14, -15, -16, -17, -18, -19, -1, -19,
+ -19, 25, -8, -9, -7 ]
+
+racc_goto_table = [
+ 1, 22, 18, 23, nil, nil, nil, 20 ]
+
+racc_goto_check = [
+ 1, 2, 1, 3, nil, nil, nil, 1 ]
+
+racc_goto_pointer = [
+ nil, 0, -18, -16, nil, nil, nil, nil, nil, nil,
+ nil ]
+
+racc_goto_default = [
+ nil, nil, 2, 3, 4, 5, 6, 9, 10, 11,
+ 12 ]
+
+racc_reduce_table = [
+ 0, 0, :racc_error,
+ 2, 11, :_reduce_1,
+ 1, 11, :_reduce_2,
+ 1, 11, :_reduce_none,
+ 1, 12, :_reduce_none,
+ 1, 12, :_reduce_none,
+ 1, 12, :_reduce_none,
+ 3, 15, :_reduce_7,
+ 3, 13, :_reduce_8,
+ 3, 13, :_reduce_9,
+ 1, 16, :_reduce_10,
+ 1, 14, :_reduce_none,
+ 1, 14, :_reduce_none,
+ 1, 14, :_reduce_none,
+ 1, 14, :_reduce_none,
+ 1, 19, :_reduce_15,
+ 1, 17, :_reduce_16,
+ 1, 18, :_reduce_17,
+ 1, 20, :_reduce_18 ]
+
+racc_reduce_n = 19
+
+racc_shift_n = 25
+
+racc_token_table = {
+ false => 0,
+ :error => 1,
+ :SLASH => 2,
+ :LITERAL => 3,
+ :SYMBOL => 4,
+ :LPAREN => 5,
+ :RPAREN => 6,
+ :DOT => 7,
+ :STAR => 8,
+ :OR => 9 }
+
+racc_nt_base = 10
+
+racc_use_result_var = false
+
+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 = [
+ "$end",
+ "error",
+ "SLASH",
+ "LITERAL",
+ "SYMBOL",
+ "LPAREN",
+ "RPAREN",
+ "DOT",
+ "STAR",
+ "OR",
+ "$start",
+ "expressions",
+ "expression",
+ "or",
+ "terminal",
+ "group",
+ "star",
+ "symbol",
+ "literal",
+ "slash",
+ "dot" ]
+
+Racc_debug_parser = false
+
+##### State transition tables end #####
+
+# reduce 0 omitted
+
+def _reduce_1(val, _values)
+ Cat.new(val.first, val.last)
+end
+
+def _reduce_2(val, _values)
+ val.first
+end
+
+# reduce 3 omitted
+
+# reduce 4 omitted
+
+# reduce 5 omitted
+
+# reduce 6 omitted
+
+def _reduce_7(val, _values)
+ Group.new(val[1])
+end
+
+def _reduce_8(val, _values)
+ Or.new([val.first, val.last])
+end
+
+def _reduce_9(val, _values)
+ Or.new([val.first, val.last])
+end
+
+def _reduce_10(val, _values)
+ Star.new(Symbol.new(val.last))
+end
+
+# reduce 11 omitted
+
+# reduce 12 omitted
+
+# reduce 13 omitted
+
+# reduce 14 omitted
+
+def _reduce_15(val, _values)
+ Slash.new(val.first)
+end
+
+def _reduce_16(val, _values)
+ Symbol.new(val.first)
+end
+
+def _reduce_17(val, _values)
+ Literal.new(val.first)
+end
+
+def _reduce_18(val, _values)
+ Dot.new(val.first)
+end
+
+def _reduce_none(val, _values)
+ val[0]
+end
+
end # class Parser
- end # module Journey
- # :startdoc:
-end # module ActionDispatch
+ end # module Journey
+ end # module ActionDispatch
Oops, something went wrong.

0 comments on commit 4273ab3

Please sign in to comment.