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authormrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-05-09 04:52:57 +0000
committermrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-05-09 04:52:57 +0000
commitca927d60f4e6b82c61afd1447112abc2157ff622 (patch)
tree14b9b93f056784ee0346b2a2f323a24d74eb1936 /complex.c
parentd3e5a29361a75f46c471b404479693bd6359ff0f (diff)
* 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] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31492 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'complex.c')
-rw-r--r--complex.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/complex.c b/complex.c
index 26bb6e9b1f..c2d15ed2b6 100644
--- a/complex.c
+++ b/complex.c
@@ -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);