From 1072cb65c996e672b23878839fac27c47d722f73 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 13 May 2008 14:32:46 +0000
Subject: * enum.c (enum_yield): use rb_yield_values2.

* enum.c (DEFINE_ENUMFUNCS): macro to define enumerator and yielding
  functions.

* enum.c (enum_all_func, enum_any_func, enum_one_func,
  enum_none_func): reduced duplicate code.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16404 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog | 10 ++++++++
 enum.c    | 80 +++++++++++++++++++++------------------------------------------
 2 files changed, 36 insertions(+), 54 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index fd4c27cfeb..f114e95fa3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+Tue May 13 23:32:44 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* enum.c (enum_yield): use rb_yield_values2.
+
+	* enum.c (DEFINE_ENUMFUNCS): macro to define enumerator and yielding
+	  functions.
+
+	* enum.c (enum_all_func, enum_any_func, enum_one_func,
+	  enum_none_func): reduced duplicate code.
+
 Tue May 13 15:09:38 2008  Akinori MUSHA  <knu@iDaemons.org>
 
 	* enumerator.c: Update rdoc.
diff --git a/enum.c b/enum.c
index a485a72c23..a7821e8b6d 100644
--- a/enum.c
+++ b/enum.c
@@ -28,11 +28,7 @@ enum_values_pack(int argc, VALUE *argv)
     i = enum_values_pack(argc, argv); \
 } while (0)
 
-static VALUE
-enum_yield(int argc, VALUE *argv)
-{
-    return rb_yield(enum_values_pack(argc, argv));
-}
+#define enum_yield rb_yield_values2
 
 static VALUE
 grep_i(VALUE i, VALUE *arg, int argc, VALUE *argv)
@@ -791,26 +787,31 @@ enum_sort_by(VALUE obj)
     return ary;
 }
 
-static VALUE
-all_i(VALUE i, VALUE *memo, int argc, VALUE *argv)
-{
-    if (!RTEST(enum_values_pack(argc, argv))) {
-	*memo = Qfalse;
-	rb_iter_break();
-    }
-    return Qnil;
+#define DEFINE_ENUMFUNCS(name) \
+static VALUE \
+name##_i(VALUE i, VALUE *memo, int argc, VALUE *argv) \
+{ \
+    return enum_##name##_func(enum_values_pack(argc, argv), memo); \
+} \
+\
+static VALUE \
+name##_iter_i(VALUE i, VALUE *memo, int argc, VALUE *argv) \
+{ \
+    return enum_##name##_func(enum_yield(argc, argv), memo); \
 }
-
+    
 static VALUE
-all_iter_i(VALUE i, VALUE *memo, int argc, VALUE *argv)
+enum_all_func(VALUE result, VALUE *memo)
 {
-    if (!RTEST(enum_yield(argc, argv))) {
+    if (!RTEST(result)) {
 	*memo = Qfalse;
 	rb_iter_break();
     }
     return Qnil;
 }
 
+DEFINE_ENUMFUNCS(all)
+
 /*
  *  call-seq:
  *     enum.all? [{|obj| block } ]   => true or false
@@ -838,24 +839,16 @@ enum_all(VALUE obj)
 }
 
 static VALUE
-any_i(VALUE i, VALUE *memo, int argc, VALUE *argv)
+enum_any_func(VALUE result, VALUE *memo)
 {
-    if (RTEST(enum_values_pack(argc, argv))) {
+    if (RTEST(result)) {
 	*memo = Qtrue;
 	rb_iter_break();
     }
     return Qnil;
 }
 
-static VALUE
-any_iter_i(VALUE i, VALUE *memo, int argc, VALUE *argv)
-{
-    if (RTEST(enum_yield(argc, argv))) {
-	*memo = Qtrue;
-	rb_iter_break();
-    }
-    return Qnil;
-}
+DEFINE_ENUMFUNCS(any)
 
 /*
  *  call-seq:
@@ -885,9 +878,9 @@ enum_any(VALUE obj)
 }
 
 static VALUE
-one_i(VALUE i, VALUE *memo, int argc, VALUE *argv)
+enum_one_func(VALUE result, VALUE *memo)
 {
-    if (RTEST(enum_values_pack(argc, argv))) {
+    if (RTEST(result)) {
 	if (*memo == Qundef) {
 	    *memo = Qtrue;
 	}
@@ -899,20 +892,7 @@ one_i(VALUE i, VALUE *memo, int argc, VALUE *argv)
     return Qnil;
 }
 
-static VALUE
-one_iter_i(VALUE i, VALUE *memo, int argc, VALUE *argv)
-{
-    if (RTEST(enum_yield(argc, argv))) {
-	if (*memo == Qundef) {
-	    *memo = Qtrue;
-	}
-	else if (*memo == Qtrue) {
-	    *memo = Qfalse;
-	    rb_iter_break();
-	}
-    }
-    return Qnil;
-}
+DEFINE_ENUMFUNCS(one)
 
 /*
  *  call-seq:
@@ -943,24 +923,16 @@ enum_one(VALUE obj)
 }
 
 static VALUE
-none_i(VALUE i, VALUE *memo, int argc, VALUE *argv)
+enum_none_func(VALUE result, VALUE *memo)
 {
-    if (RTEST(enum_values_pack(argc, argv))) {
+    if (RTEST(result)) {
 	*memo = Qfalse;
 	rb_iter_break();
     }
     return Qnil;
 }
 
-static VALUE
-none_iter_i(VALUE i, VALUE *memo, int argc, VALUE *argv)
-{
-    if (RTEST(enum_yield(argc, argv))) {
-	*memo = Qfalse;
-	rb_iter_break();
-    }
-    return Qnil;
-}
+DEFINE_ENUMFUNCS(none)
 
 /*
  *  call-seq:
-- 
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