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* tool/transcode-tblgen.rb (StrSet#parse, ActionMap#generate_node):

optimization (reusing object and improving memoize).
  [ruby-dev:40582]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26852 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mame 2010-03-09 03:21:07 +00:00
parent 6951f8f99a
commit 4400822b45
2 changed files with 16 additions and 4 deletions

View file

@ -1,7 +1,17 @@
Tue Mar 9 12:17:34 2010 Yusuke Endoh <mame@tsg.ne.jp>
* tool/transcode-tblgen.rb (StrSet#parse, ActionMap#generate_node):
optimization (reusing object and improving memoize).
[ruby-dev:40582]
Sun Mar 7 02:27:03 2010 Alexander Zavorine <alexandre.zavorine@nokia.com>
* dln.c [DLN_NEEDS_ALT_SEPARATOR] (translit_separator): small typo fixed.
* symbian/setup (*.pkg): Shared library installation path fixed to match changes in version.c.
* dln.c [DLN_NEEDS_ALT_SEPARATOR] (translit_separator): small typo
fixed.
* symbian/setup (*.pkg): Shared library installation path fixed to
match changes in version.c.
* symbian/setup (ruby.mmp): SOURCE dln_find.c added.
Sun Mar 7 23:14:22 2010 Tanaka Akira <akr@fsij.org>

View file

@ -23,6 +23,8 @@ HEX2 = /[0-9A-Fa-f]{2}/
class StrSet
attr_reader :pat
SINGLE_BYTE_RANGES = (0..255).map {|i| [i..i] }
def self.parse(pattern)
if /\A\s*((#{HEX2}|\{(#{HEX2}|#{HEX2}-#{HEX2})(,(#{HEX2}|#{HEX2}-#{HEX2}))*\})+(\s+|\z))*\z/o !~ pattern
raise ArgumentError, "invalid pattern: #{pattern.inspect}"
@ -33,7 +35,7 @@ class StrSet
while !seq.empty?
if /\A(#{HEX2})/o =~ seq
byte = $1.to_i(16)
seq_result << [byte..byte]
seq_result << SINGLE_BYTE_RANGES[byte]
seq = $'
elsif /\A\{([^\}]+)\}/ =~ seq
set = $1
@ -448,7 +450,7 @@ End
}
if n = PostMemo[table]
return n
return PreMemo[[self,valid_encoding]] = n
end
if !name_hint