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* complex.c (string_to_c_internal): support scientific notation.

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patched by Tinco Andringa. https://github.com/ruby/ruby/pull/16
  [ruby-core:36046][Bug #4655]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31492 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mrkn 2011-05-09 04:52:57 +00:00
parent d3e5a29361
commit ca927d60f4
3 changed files with 13 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Mon May 9 13:49:00 2011 Kenta Murata <mrkn@mrkn.jp>
* complex.c (string_to_c_internal): support scientific notation.
patched by Tinco Andringa. https://github.com/ruby/ruby/pull/16
[ruby-core:36046][Bug #4655]
Mon May 9 11:52:48 2011 NARUSE, Yui <naruse@ruby-lang.org>
* numeric.c (int_ord): remove K&R style.

5
complex.c
View File

@ -1498,6 +1498,7 @@ string_to_c_internal(VALUE self)
m = f_match(comp_pat2, s);
if (NIL_P(m))
return rb_assoc_new(Qnil, self);
/* string is of form "x+yi" */
sr = f_aref(m, INT2FIX(1));
if (NIL_P(f_aref(m, INT2FIX(2))))
si = Qnil;
@ -1518,7 +1519,7 @@ string_to_c_internal(VALUE self)
if (!NIL_P(sr)) {
if (strchr(RSTRING_PTR(sr), '/'))
r = f_to_r(sr);
else if (strchr(RSTRING_PTR(sr), '.'))
else if (strchr(RSTRING_PTR(sr), '.') || strchr(RSTRING_PTR(sr), 'e') || strchr(RSTRING_PTR(sr), 'E'))
r = f_to_f(sr);
else
r = f_to_i(sr);
@ -1526,7 +1527,7 @@ string_to_c_internal(VALUE self)
if (!NIL_P(si)) {
if (strchr(RSTRING_PTR(si), '/'))
i = f_to_r(si);
else if (strchr(RSTRING_PTR(si), '.'))
else if (strchr(RSTRING_PTR(si), '.') || strchr(RSTRING_PTR(si), 'e') || strchr(RSTRING_PTR(si), 'E'))
i = f_to_f(si);
else
i = f_to_i(si);

4
test/ruby/test_complex.rb
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@ -704,6 +704,10 @@ class Complex_Test < Test::Unit::TestCase
assert_equal(Complex(-0.33), '-0.33'.to_c)
assert_equal(Complex(-0.33), '-0.3_3'.to_c)
assert_equal(Complex(2, 2e4), '2+2e4i'.to_c)
assert_equal(Complex(2e3, 2), '2e3+2i'.to_c)
assert_equal(Complex(2e3, 2e4), '2e3+2e4i'.to_c)
assert_equal(Complex.polar(10,10), '10@10'.to_c)
assert_equal(Complex.polar(-10,-10), '-10@-10'.to_c)
assert_equal(Complex.polar(10.5,10.5), '10.5@10.5'.to_c)