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-rw-r--r--ChangeLog14
-rwxr-xr-xtool/transcode-tblgen.rb6
2 files changed, 16 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index d38a3f0240..4a0af6f168 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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>
diff --git a/tool/transcode-tblgen.rb b/tool/transcode-tblgen.rb
index f8da86d8c9..4895c101e0 100755
--- a/tool/transcode-tblgen.rb
+++ b/tool/transcode-tblgen.rb
@@ -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