* sprintf.c (rb_f_sprintf): [ruby-dev:27967]

* range.c (range_include): use discrete membership for non Numeric
  values, for example, String.

* numeric.c (num_scalar_p): new method. [ruby-dev:27936]

* lib/complex.rb (Complex#scalar?): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9654 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,16 @@
+Wed Dec  7 17:10:27 2005  Kazuhiro NISHIYAMA  <zn@mbf.nifty.com>
+
+	* sprintf.c (rb_f_sprintf): [ruby-dev:27967]
+
+Wed Dec  7 16:39:18 2005  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* range.c (range_include): use discrete membership for non Numeric
+	  values, for example, String.
+
+	* numeric.c (num_scalar_p): new method. [ruby-dev:27936]
+
+	* lib/complex.rb (Complex#scalar?): ditto.
+
 Wed Dec  7 15:31:35 2005  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* sprintf.c (rb_str_format): integer overflow check added.

lib/complex.rb

@@ -103,6 +103,10 @@ class Complex < Numeric
 
   undef step
 
+  def scalar?
+    false
+  end
+
   def Complex.generic?(other) # :nodoc:
     other.kind_of?(Integer) or
     other.kind_of?(Float) or

numeric.c

@@ -348,6 +348,20 @@ num_remainder(VALUE x, VALUE y)
     return z;
 }
 
+/*
+ *  call-seq:
+ *     num.scalar? -> true or false
+ *  
+ *  Returns <code>true</code> if <i>num</i> is an <code>Scalar</code>
+ *  (i.e. non <code>Complex</code>).
+ */
+
+static VALUE
+num_scalar_p(VALUE num)
+{
+    return Qtrue;
+}
+
 /*
  *  call-seq:
  *     num.integer? -> true or false
@@ -2806,6 +2820,7 @@ Init_Numeric(void)
     rb_define_method(rb_cNumeric, "abs", num_abs, 0);
     rb_define_method(rb_cNumeric, "to_int", num_to_int, 0);
 
+    rb_define_method(rb_cNumeric, "scalar?", num_scalar_p, 0);
     rb_define_method(rb_cNumeric, "integer?", num_int_p, 0);
     rb_define_method(rb_cNumeric, "zero?", num_zero_p, 0);
     rb_define_method(rb_cNumeric, "nonzero?", num_nonzero_p, 0);

range.c

@@ -618,19 +618,28 @@ range_inspect(VALUE range)
 static VALUE
 range_include(VALUE range, VALUE val)
 {
-    VALUE beg, end;
+    VALUE beg = rb_ivar_get(range, id_beg);
+    VALUE end = rb_ivar_get(range, id_end);
+    VALUE tmp;
+    int nv = FIXNUM_P(beg) || FIXNUM_P(end) ||
+	     rb_obj_is_kind_of(beg, rb_cNumeric) ||
+	     rb_obj_is_kind_of(end, rb_cNumeric);
 
-    beg = rb_ivar_get(range, id_beg);
-    end = rb_ivar_get(range, id_end);
-    if (r_le(beg, val)) {
-	if (EXCL(range)) {
-	    if (r_lt(val, end)) return Qtrue;
-	}
-	else {
-	    if (r_le(val, end)) return Qtrue;
+    if (nv) {
+      numeric_range:
+	if (r_le(beg, val)) {
+	    if (EXCL(range)) {
+		if (r_lt(val, end)) return Qtrue;
+	    }
+	    else {
+		if (r_le(val, end)) return Qtrue;
+	    }
 	}
     }
-    return Qfalse;
+    if (!NIL_P(rb_check_to_integer(beg, "to_int")) ||
+	!NIL_P(rb_check_to_integer(end, "to_int")))
+	goto numeric_range;
+    return rb_call_super(1, &val);
 }
 
 

sprintf.c

@@ -116,11 +116,11 @@ sign_bits(int base, const char *p)
     t = p++; \
     n = 0; \
     for (; p < end && ISDIGIT(*p); p++) { \
-	int times10 = n*10; \
-        if (times10 / 10 != n) {\
+	int next_n = 10 * n + (*p - '0'); \
+        if (next_n / 10 != n) {\
 	    rb_raise(rb_eArgError, #val " too big"); \
 	} \
-	n = 10 * n + (*p - '0'); \
+	n = next_n; \
     } \
     if (p >= end) { \
 	rb_raise(rb_eArgError, "malformed format string - %%*[0-9]"); \
@@ -320,11 +320,11 @@ rb_str_format(int argc, const VALUE *argv, VALUE fmt)
 	  case '5': case '6': case '7': case '8': case '9':
 	    n = 0;
 	    for (; p < end && ISDIGIT(*p); p++) {
-		int times10 = n*10;
-		if (times10 / 10 != n) {
+		int next_n = 10 * n + (*p - '0');
+		if (next_n / 10 != n) {
 		    rb_raise(rb_eArgError, "width too big");
 		}
-		n = 10 * n + (*p - '0');
+		n = next_n;
 	    }
 	    if (p >= end) {
 		rb_raise(rb_eArgError, "malformed format string - %%[0-9]");