From 5cea1b07f4f468cce46367da2a27a6d1e69c68f2 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 2 Sep 2008 11:57:49 +0000
Subject: * enc/trans/make_transdb.rb: check foo.c only if foo.trans exists.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19068 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 enc/trans/make_transdb.rb | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

(limited to 'enc')

diff --git a/enc/trans/make_transdb.rb b/enc/trans/make_transdb.rb
index 38845978a3..752e74624d 100644
--- a/enc/trans/make_transdb.rb
+++ b/enc/trans/make_transdb.rb
@@ -11,10 +11,23 @@ converters = {}
 transdirs = ARGV.dup
 outhdr = transdirs.shift || 'transdb.h'
 transdirs << 'enc/trans' if transdirs.empty?
+
+transdirs = transdirs.sort_by {|td|
+  td.length
+}.inject([]) {|tds, td|
+  next tds unless File.directory?(td)
+  tds << td if tds.all? {|td2| !File.identical?(td2, td) }
+  tds
+}
+
 files = {}
 transdirs.each do |transdir|
-  next unless File.directory?(transdir)
-  Dir.open(transdir) {|d| d.grep(/.+\.[ch]\z/) }.sort_by {|e|
+  names = Dir.entries(transdir)
+  names_t = names.map {|n| /(?!\A)\.trans\z/ =~ n ? $` : nil }.compact
+  names_c = names.map {|n| /(?!\A)\.c\z/ =~ n ? $` : nil }.compact
+  (names_t & names_c).map {|n|
+    "#{n}.c"
+  }.sort_by {|e|
     e.scan(/(\d+)|(\D+)/).map {|n,a| a||[n.size,n.to_i]}.flatten
   }.each do |fn|
     next if files[fn]
-- 
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