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* rational.c (nurat_s_convert): calls to_r when the given argument

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is non-integer.

	* rational.c (nurat_s_convert): raises TypeError when the given
	  argument is nil.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23735 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
tadf 2009-06-18 13:41:44 +00:00
parent 430eb945ce
commit 67f93ddc21
5 changed files with 25 additions and 6 deletions
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10
ChangeLog
View file

@ -1,3 +1,13 @@
Thu Jun 18 22:31:38 2009 Tadayoshi Funaba <tadf@dotrb.org>
* rational.c (nurat_s_convert): calls to_r when the given argument
is non-integer.
* rational.c (nurat_s_convert): raises TypeError when the given
argument is nil.
* complex.c (nucomp_s_convert): ditto.
Thu Jun 18 20:32:11 2009 Tadayoshi Funaba <tadf@dotrb.org>
* numeric.c (num_numerator, num_denominator): use

6
complex.c
View file

@ -1248,6 +1248,9 @@ nucomp_s_convert(int argc, VALUE *argv, VALUE klass)
rb_scan_args(argc, argv, "11", &a1, &a2);
if (NIL_P(a1) || (argc == 2 && NIL_P(a2)))
rb_raise(rb_eTypeError, "can't convert nil into Complex");
backref = rb_backref_get();
rb_match_busy(backref);
@ -1302,6 +1305,9 @@ nucomp_s_convert(int argc, VALUE *argv, VALUE klass)
if (argc == 1) {
if (k_numeric_p(a1) && !f_real_p(a1))
return a1;
/* expect raise exception for consistency */
if (!k_numeric_p(a1))
return rb_convert_type(a1, T_COMPLEX, "Complex", "to_c");
}
else {
if ((k_numeric_p(a1) && k_numeric_p(a2)) &&

7
rational.c
View file

@ -1410,6 +1410,9 @@ nurat_s_convert(int argc, VALUE *argv, VALUE klass)
rb_scan_args(argc, argv, "11", &a1, &a2);
if (NIL_P(a1) || (argc == 2 && NIL_P(a2)))
rb_raise(rb_eTypeError, "can't convert nil into Rational");
switch (TYPE(a1)) {
case T_COMPLEX:
if (k_exact_p(RCOMPLEX(a1)->imag) && f_zero_p(RCOMPLEX(a1)->imag))
@ -1458,8 +1461,8 @@ nurat_s_convert(int argc, VALUE *argv, VALUE klass)
}
if (argc == 1) {
if (k_numeric_p(a1) && !f_integer_p(a1))
return a1;
if (!(k_numeric_p(a1) && k_integer_p(a1)))
return rb_convert_type(a1, T_RATIONAL, "Rational", "to_r");
}
else {
if ((k_numeric_p(a1) && k_numeric_p(a2)) &&

4
test/ruby/test_complex.rb
View file

@ -126,8 +126,8 @@ class Complex_Test < Test::Unit::TestCase
if @rational && !@keiju
assert_equal(Complex(1,1),Complex('3/3','3/3'))
end
assert_raise(ArgumentError){Complex(nil)}
assert_raise(ArgumentError){Complex(Object.new)}
assert_raise(TypeError){Complex(nil)}
assert_raise(TypeError){Complex(Object.new)}
assert_raise(ArgumentError){Complex()}
assert_raise(ArgumentError){Complex(1,2,3)}

4
test/ruby/test_rational.rb
View file

@ -124,9 +124,9 @@ class Rational_Test < Test::Unit::TestCase
assert_equal(Rational(3),Rational('3'))
assert_equal(Rational(1),Rational('3.0','3.0'))
assert_equal(Rational(1),Rational('3/3','3/3'))
assert_raise(ArgumentError){Rational(nil)}
assert_raise(TypeError){Rational(nil)}
assert_raise(ArgumentError){Rational('')}
assert_raise(ArgumentError){Rational(Object.new)}
assert_raise(TypeError){Rational(Object.new)}
assert_raise(ArgumentError){Rational()}
assert_raise(ArgumentError){Rational(1,2,3)}