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* tool/transcode-tblgen.rb: reuse hash object.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26996 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2010-03-21 08:15:16 +00:00
parent 49d993729f
commit 8e63c340b9
2 changed files with 7 additions and 2 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Sun Mar 21 17:14:49 2010 Tanaka Akira <akr@fsij.org>
* tool/transcode-tblgen.rb: reuse hash object.
Sun Mar 21 12:32:39 2010 Tanaka Akira <akr@fsij.org> Sun Mar 21 12:32:39 2010 Tanaka Akira <akr@fsij.org>
* tool/transcode-tblgen.rb (transcode_compile_tree): make * tool/transcode-tblgen.rb (transcode_compile_tree): make

5
tool/transcode-tblgen.rb
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@ -285,10 +285,11 @@ class ActionMap
ret ret
end end
TMPHASH = {}
def self.expand_rec(prefix, region_rects, &block) def self.expand_rec(prefix, region_rects, &block)
return region_rects if region_rects.empty? && !((s_rect = @singleton_rects.last) && s_rect[0].start_with?(prefix)) return region_rects if region_rects.empty? && !((s_rect = @singleton_rects.last) && s_rect[0].start_with?(prefix))
if region_rects.empty? ? s_rect[0].length == prefix.length : region_rects[0][0].empty? if region_rects.empty? ? s_rect[0].length == prefix.length : region_rects[0][0].empty?
h = {} h = TMPHASH
while (s_rect = @singleton_rects.last) && s_rect[0].start_with?(prefix) while (s_rect = @singleton_rects.last) && s_rect[0].start_with?(prefix)
min, max, action = @singleton_rects.pop min, max, action = @singleton_rects.pop
raise ArgumentError, "ambiguous pattern: #{prefix}" if min.length != prefix.length raise ArgumentError, "ambiguous pattern: #{prefix}" if min.length != prefix.length
@ -316,7 +317,7 @@ class ActionMap
end end
def self.each_firstbyte_range(prefix, region_rects) def self.each_firstbyte_range(prefix, region_rects)
index_from = {} index_from = TMPHASH
region_ary = [] region_ary = []
region_rects.each {|min, max, action| region_rects.each {|min, max, action|