* common.mk (srcs): removed ID_H_TARGET.

* tool/generic_erb.rb: always overwrites if no if-change option.

* template/id.h.tmpl: shows which token differs.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19847 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 117 insertions, 0 deletions

diff --git a/template/id.h.tmpl b/template/id.h.tmpl
new file mode 100644
index 0000000000..84ca313a24
--- /dev/null
+++ b/template/id.h.tmpl
@@ -0,0 +1,117 @@
+%#  -*- c -*-
+/* DO NOT EDIT THIS FILE DIRECTLY */
+/**********************************************************************
+
+  id.h - 
+
+  $Author$
+  created at: Sun Oct 19 21:12:51 2008
+
+  Copyright (C) 2007 Koichi Sasada
+
+**********************************************************************/
+<%
+require 'optparse'
+vpath = ["."]
+input = nil
+opt = OptionParser.new do |o|
+  o.on('-v', '--vpath=DIR') {|dirs| vpath.concat dirs.split(File::PATH_SEPARATOR)}
+  input, = o.order!(ARGV)
+end or abort opt.opt_s
+
+tokens = nil
+vpath.find do |dir|
+  begin
+    if line = File.read(File.join(dir, input))[/^\s*enum\s+yytokentype\s*\{([^{}]*)\s*\};/m, 1]
+      tokens = line.scan(/\b(t(?:LAST_TOKEN|U(?:PLUS|MINUS)|POW|CMP|EQQ?|[NGL]EQ|(?:AND|OR)OP|N?MATCH|DOT\d|AREF|ASET|[LR]SHFT|LAMBDA)|id\w+)\s*=\s*(\d+),?/m)
+    end
+  rescue Errno::ENOENT
+    nil
+  else
+    true
+  end
+end
+%>
+#ifndef RUBY_ID_H
+#define RUBY_ID_H
+
+#define ID_SCOPE_SHIFT 3
+#define ID_SCOPE_MASK 0x07
+#define ID_LOCAL      0x00
+#define ID_INSTANCE   0x01
+#define ID_GLOBAL     0x03
+#define ID_ATTRSET    0x04
+#define ID_CONST      0x05
+#define ID_CLASS      0x06
+#define ID_JUNK       0x07
+#define ID_INTERNAL   ID_JUNK
+
+#ifdef USE_PARSE_H
+#include "parse.h"
+#endif
+
+#define symIFUNC ID2SYM(idIFUNC)
+#define symCFUNC ID2SYM(idCFUNC)
+
+enum ruby_method_ids {
+#ifndef tLAST_TOKEN
+% tokens.each do |token, value|
+    <%=token%> = <%=value%>,
+% end
+% tokens.map do |token, value|
+#elif <%=token%> != <%=value%>
+#error <%=token%> differs
+% end
+#endif
+    idPLUS = '+',
+    idMINUS = '-',
+    idMULT = '*',
+    idDIV = '/',
+    idMOD = '%',
+    idLT = '<',
+    idLTLT = tLSHFT,
+    idLE = tLEQ,
+    idGT = '>',
+    idGE = tGEQ,
+    idEq = tEQ,
+    idEqq = tEQQ,
+    idNeq = tNEQ,
+    idNot = '!',
+    idBackquote = '`',
+    idEqTilde = tMATCH,
+    idAREF = tAREF,
+    idASET = tASET,
+    idLAST_TOKEN = tLAST_TOKEN >> ID_SCOPE_SHIFT,
+    tIntern,
+    tMethodMissing,
+    tLength,
+    tGets,
+    tSucc,
+    tEach,
+    tLambda,
+    tSend,
+    t__send__,
+    tInitialize,
+#if SUPPORT_JOKE
+    tBitblt,
+    tAnswer,
+#endif
+    tLAST_ID,
+#define TOKEN2ID(n) id##n = ((t##n<<ID_SCOPE_SHIFT)|ID_LOCAL)
+    TOKEN2ID(Intern),
+    TOKEN2ID(MethodMissing),
+    TOKEN2ID(Length),
+    TOKEN2ID(Gets),
+    TOKEN2ID(Succ),
+    TOKEN2ID(Each),
+    TOKEN2ID(Lambda),
+    TOKEN2ID(Send),
+    TOKEN2ID(__send__),
+    TOKEN2ID(Initialize),
+#if SUPPORT_JOKE
+    TOKEN2ID(Bitblt),
+    TOKEN2ID(Answer),
+#endif
+};
+
+#endif /* RUBY_ID_H */