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-rw-r--r--template/transdb.h.tmpl39
1 files changed, 17 insertions, 22 deletions
diff --git a/template/transdb.h.tmpl b/template/transdb.h.tmpl
index 990a8639d0..22b5960cd8 100644
--- a/template/transdb.h.tmpl
+++ b/template/transdb.h.tmpl
@@ -1,4 +1,4 @@
-<%
+<% #-*- mode: ruby -*-
#
# static const rb_transcoder
# rb_from_US_ASCII = {
@@ -22,39 +22,34 @@ transdirs = transdirs.sort_by {|td|
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|
+ names_t += names.map {|n| n[/.+(?=\.trans\z)/]}.compact
+ names_c = names.map {|n| n[/.+(?=\.c\z)/]}.compact
+ (names_t & names_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|
- transcoder_def = false
+ path = File.join(transdir, "#{fn}.c")
+ File.open(path) do |f|
f.each_line do |line|
- transcoder_def = true if /^static const rb_transcoder/ =~ line
- if transcoder_def && /"(.*?)"\s*,\s*"(.*?)"/ =~ line
- transcoder_def = false
- from_to = "%s to %s" % [$1, $2]
- if converters[from_to]
- raise ArgumentError, '%s:%d: transcode "%s" is already registered at %s:%d' %
- [path, f.lineno, from_to, *converters[from_to].values_at(3, 4)]
- else
- converters[from_to] = [$1, $2, fn[0..-3], path, f.lineno]
- converter_list << from_to
+ if (/^static const rb_transcoder/ =~ line)
+ if (/"(.*?)"\s*,\s*"(.*?)"/ =~ f.gets("\n\};")) # swallow the initializer block
+ from_to = [$1.freeze, $2.freeze].freeze
+ if converters[from_to]
+ raise ArgumentError,
+ '%s:%d: transcode "%s to %s" is already registered at %s:%d' %
+ [path, f.lineno, *from_to, *converters[from_to].values_at(3, 4)]
+ else
+ converters[from_to] = [fn, path, f.lineno]
+ end
end
end
end
end
end
end
-converter_list.each do |from_to|
- from, to, fn = *converters[from_to]
+converters.each do |(from, to), (fn)|
%>rb_declare_transcoder("<%=from%>", "<%=to%>", "<%=fn%>");
% end