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* complex.c (string_to_c, nucomp_s_convert): preserve the current

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backref.

	* rational.c (string_to_r, nurat_s_convert): ditto.

	* include/ruby/intern.h (rb_match_busy): added a declaration.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17150 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
tadf 2008-06-13 12:29:50 +00:00
parent 05093ae437
commit c7f4ebc8b7
4 changed files with 44 additions and 16 deletions
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25
complex.c
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@ -1153,10 +1153,8 @@ string_to_c_internal(VALUE self)
return rb_assoc_new(Qnil, self);
{
VALUE m, sr, si, re, r, i, backref;
VALUE m, sr, si, re, r, i;
backref = rb_backref_get();
rb_match_busy(backref);
m = f_match(comp_pat1, s);
if (!NIL_P(m)) {
sr = Qnil;
@ -1173,7 +1171,6 @@ string_to_c_internal(VALUE self)
if (NIL_P(m)) {
m = f_match(comp_pat2, s);
if (NIL_P(m)) {
rb_backref_set(backref);
return rb_assoc_new(Qnil, self);
}
sr = f_aref(m, INT2FIX(1));
@ -1210,7 +1207,6 @@ string_to_c_internal(VALUE self)
else
i = f_to_i(si);
}
rb_backref_set(backref);
return rb_assoc_new(rb_complex_new2(r, i), re);
}
}
@ -1233,8 +1229,16 @@ string_to_c_strict(VALUE self)
static VALUE
string_to_c(VALUE self)
{
VALUE s = f_gsub(self, underscores_pat, an_underscore);
VALUE a = string_to_c_internal(s);
VALUE s, a, backref;
backref = rb_backref_get();
rb_match_busy(backref);
s = f_gsub(self, underscores_pat, an_underscore);
a = string_to_c_internal(s);
rb_backref_set(backref);
if (!NIL_P(RARRAY_PTR(a)[0]))
return RARRAY_PTR(a)[0];
return rb_complex_new1(INT2FIX(0));
@ -1243,10 +1247,13 @@ string_to_c(VALUE self)
static VALUE
nucomp_s_convert(int argc, VALUE *argv, VALUE klass)
{
VALUE a1, a2;
VALUE a1, a2, backref;
rb_scan_args(argc, argv, "02", &a1, &a2);
backref = rb_backref_get();
rb_match_busy(backref);
switch (TYPE(a1)) {
case T_FIXNUM:
case T_BIGNUM:
@ -1267,6 +1274,8 @@ nucomp_s_convert(int argc, VALUE *argv, VALUE klass)
break;
}
rb_backref_set(backref);
switch (TYPE(a1)) {
case T_COMPLEX:
{