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[ruby/bigdecimal] Support Ruby < 2.6

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https://github.com/ruby/bigdecimal/commit/61ec452599
This commit is contained in:
Kenta Murata 2019-10-09 10:50:59 +09:00 committed by Nobuyoshi Nakada
parent 03a33603c6
commit 40b82afe6a
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GPG key ID: 7CD2805BFA3770C6
Notes: git 2020-07-06 08:56:27 +09:00 
Merged: https://github.com/ruby/ruby/pull/3295
2 changed files with 27 additions and 0 deletions
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24
ext/bigdecimal/bigdecimal.c
View file

@ -128,6 +128,30 @@ rb_rational_den(VALUE rat)
}
#endif
#ifndef HAVE_RB_COMPLEX_REAL
static inline VALUE
rb_complex_real(VALUE cmp)
{
#ifdef HAVE_TYPE_STRUCT_RCOMPLEX
return RCOMPLEX(cmp)->real;
#else
return rb_funcall(cmp, rb_intern("real"), 0);
#endif
}
#endif
#ifndef HAVE_RB_COMPLEX_IMAG
static inline VALUE
rb_complex_imag(VALUE cmp)
{
#ifdef HAVE_TYPE_STRUCT_RCOMPLEX
return RCOMPLEX(cmp)->imag;
#else
return rb_funcall(cmp, rb_intern("imag"), 0);
#endif
}
#endif
#define BIGDECIMAL_POSITIVE_P(bd) ((bd)->sign > 0)
#define BIGDECIMAL_NEGATIVE_P(bd) ((bd)->sign < 0)

3
ext/bigdecimal/extconf.rb
View file

@ -36,6 +36,9 @@ have_func("isfinite", "math.h")
have_type("struct RRational", "ruby.h")
have_func("rb_rational_num", "ruby.h")
have_func("rb_rational_den", "ruby.h")
have_type("struct RComplex", "ruby.h")
have_func("rb_complex_real", "ruby.h")
have_func("rb_complex_imag", "ruby.h")
have_func("rb_array_const_ptr", "ruby.h")
have_func("rb_sym2str", "ruby.h")
have_func("rb_opts_exception_p", "ruby.h")