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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-01-13 09:05:29 (GMT)
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-01-13 09:05:29 (GMT)
commite668e36b49b38d6d422c6e9d4b3eddd374bcbb15 (patch)
treea50eeca907825118f10b1948c534ce30b1535faa /template/transdb.h.tmpl
parent4cb8d3316afc452993d8e6d26e2818f412b400a2 (diff)
* template/{encdb,transdb}.h.tmpl: moved enc/make_encdb.rb and
enc/trans/make_transdb.rb using tool/generic_erb.rb. * common.mk (encdb.h, transdb.h): generates from avobe template. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21490 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'template/transdb.h.tmpl')
-rw-r--r--template/transdb.h.tmpl59
1 files changed, 59 insertions, 0 deletions
diff --git a/template/transdb.h.tmpl b/template/transdb.h.tmpl
new file mode 100644
index 0000000..d0cf101
--- /dev/null
+++ b/template/transdb.h.tmpl
@@ -0,0 +1,59 @@
+<%
+#
+# static const rb_transcoder
+# rb_from_US_ASCII = {
+# "US-ASCII", "UTF-8", &from_US_ASCII, 1, 0,
+# NULL, NULL,
+# };
+#
+
+count = 0
+converters = {}
+transdirs = ARGV.dup
+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 = {}
+names_t = []
+converter_list = []
+transdirs.each do |transdir|
+ 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]
+ files[fn] = true
+ path = File.join(transdir,fn)
+ open(path) do |f|
+ f.each_line do |line|
+ if (/^static const rb_transcoder/ =~ line)..(/"(.*?)"\s*,\s*"(.*?)"/ =~ line)
+ if $1 && $2
+ from_to = "%s to %s" % [$1, $2]
+ if converters[from_to]
+ raise ArgumentError, '%s:%d: transcode "%s" is already registered at %s:%d' %
+ [path, $., from_to, *converters[from_to].values_at(3, 4)]
+ else
+ converters[from_to] = [$1, $2, fn[0..-3], path, $.]
+ converter_list << from_to
+ end
+ end
+ end
+ end
+ end
+ end
+end
+converter_list.each do |from_to|
+ from, to, fn = *converters[from_to]
+%>rb_declare_transcoder("<%=from%>", "<%=to%>", "<%=fn%>");
+% end