From e668e36b49b38d6d422c6e9d4b3eddd374bcbb15 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 13 Jan 2009 09:05:29 +0000
Subject: * 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
---
 template/encdb.h.tmpl   | 79 +++++++++++++++++++++++++++++++++++++++++++++++++
 template/transdb.h.tmpl | 59 ++++++++++++++++++++++++++++++++++++
 2 files changed, 138 insertions(+)
 create mode 100644 template/encdb.h.tmpl
 create mode 100644 template/transdb.h.tmpl

(limited to 'template')

diff --git a/template/encdb.h.tmpl b/template/encdb.h.tmpl
new file mode 100644
index 0000000000..e65b651050
--- /dev/null
+++ b/template/encdb.h.tmpl
@@ -0,0 +1,79 @@
+<%
+#
+# OnigEncodingDefine(foo, Foo) = {
+#   ..
+#   "Shift_JIS", /* Canonical Name */
+#   ..
+# };
+# ENC_ALIAS("SJIS", "Shift_JIS")
+# ENC_REPLICATE("Windows-31J", "Shift_JIS")
+# ENC_ALIAS("CP932", "Windows-31J")
+#
+
+def check_duplication(defs, name, fn, line)
+  if defs[name]
+    raise ArgumentError, "%s:%d: encoding %s is already registered(%s:%d)" %
+      [fn, line, name, *defs[name]]
+  else
+    defs[name.upcase] = [fn,line]
+  end
+end
+
+count = 0
+lines = []
+encodings = []
+defs = {}
+encdirs = ARGV.dup
+encdirs << 'enc' if encdirs.empty?
+files = {}
+encdirs.each do |encdir|
+  next unless File.directory?(encdir)
+  Dir.open(encdir) {|d| d.grep(/.+\.[ch]\z/)}.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
+    open(File.join(encdir,fn)) do |f|
+      orig = nil
+      name = nil
+      f.each_line do |line|
+        if (/^OnigEncodingDefine/ =~ line)..(/"(.*?)"/ =~ line)
+          if $1
+            check_duplication(defs, $1, fn, $.)
+            encodings << $1
+            count += 1
+          end
+        else
+          case line
+          when /^\s*rb_enc_register\(\s*"([^"]+)"/
+            count += 1
+            line = nil
+          when /^ENC_REPLICATE\(\s*"([^"]+)"\s*,\s*"([^"]+)"/
+            raise ArgumentError,
+            '%s:%d: ENC_REPLICATE: %s is not defined yet. (replica %s)' %
+              [fn, $., $2, $1] unless defs[$2.upcase]
+            count += 1
+          when /^ENC_ALIAS\(\s*"([^"]+)"\s*,\s*"([^"]+)"/
+            raise ArgumentError,
+            '%s:%d: ENC_ALIAS: %s is not defined yet. (alias %s)' %
+              [fn, $., $2, $1] unless defs[$2.upcase]
+          when /^ENC_DUMMY\(\s*"([^"]+)"/
+            count += 1
+          else
+            next
+          end
+          check_duplication(defs, $1, fn, $.)
+          lines << line.sub(/;.*/m, "").chomp + ";" if line
+        end
+      end
+    end
+  end
+end
+encodings.each do |e|
+%>ENC_DEFINE("<%=e%>");
+% end
+% lines.each do |line|
+<%=line%>
+% end
+
+#define ENCODING_COUNT <%=count%>
diff --git a/template/transdb.h.tmpl b/template/transdb.h.tmpl
new file mode 100644
index 0000000000..d0cf101344
--- /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
-- 
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