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* tool/transcode-tblgen.rb: ActionMap#each_firstbyte inlined.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26942 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2010-03-15 12:59:54 +00:00
parent a73374bb57
commit 2ce0d5db96
2 changed files with 17 additions and 14 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Mon Mar 15 21:58:03 2010 Tanaka Akira <akr@fsij.org>
* tool/transcode-tblgen.rb: ActionMap#each_firstbyte inlined.
Mon Mar 15 21:22:49 2010 Tanaka Akira <akr@fsij.org> Mon Mar 15 21:22:49 2010 Tanaka Akira <akr@fsij.org>
* tool/transcode-tblgen.rb (transcode_tblgen): add valid_encoding * tool/transcode-tblgen.rb (transcode_tblgen): add valid_encoding

27
tool/transcode-tblgen.rb
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@ -308,16 +308,6 @@ class ActionMap
end end
end end
def each_firstbyte
@tree.each {|byte_min, byte_max, child_tree|
byte_min.upto(byte_max) {|byte|
prefix = @prefix + ("%02X" % byte)
am = ActionMap.new(prefix, child_tree)
yield byte, am
}
}
end
OffsetsMemo = {} OffsetsMemo = {}
InfosMemo = {} InfosMemo = {}
@ -486,13 +476,22 @@ End
end end
table = Array.new(0x100, :invalid) table = Array.new(0x100, :invalid)
each_firstbyte {|byte, rest| @tree.each {|byte_min, byte_max, child_tree|
prefix = @prefix + (byte_min == byte_max ? "%02X" % byte_min : "{%02X-%02X}" % [byte_min, byte_max])
rest = ActionMap.new(prefix, child_tree)
if a = rest.empty_action if a = rest.empty_action
table[byte] = a byte_min.upto(byte_max) {|byte|
table[byte] = a
}
else else
name_hint2 = nil name_hint2 = nil
name_hint2 = "#{name_hint}_#{'%02X' % byte}" if name_hint if name_hint
table[byte] = "/*BYTE_LOOKUP*/" + rest.gennode(bytes_code, words_code, name_hint2) name_hint2 = "#{name_hint}_#{'%02X' % byte_min}"
end
v = "/*BYTE_LOOKUP*/" + rest.gennode(bytes_code, words_code, name_hint2)
byte_min.upto(byte_max) {|byte|
table[byte] = v
}
end end
} }