mirror of
https://github.com/ruby/ruby.git
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971a4d94f0
* pack.c (pack_unpack): should check associated pointer packed by
pack("P"). restriction added.
Sun Jan 14 21:49:28 2001 Koji Arai <JCA02266@nifty.ne.jp>
* sprintf.c (rb_f_sprintf): simple typo. binary base should be 2,
not '2'.
* re.c (rb_reg_s_last_match): should explicitly return nth match.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1127 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
81 lines
1.6 KiB
C
81 lines
1.6 KiB
C
/**********************************************************************
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prec.c -
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$Author$
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$Date$
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created at: Tue Jan 26 02:40:41 2000
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Copyright (C) 1993-2000 Yukihiro Matsumoto
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**********************************************************************/
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#include "ruby.h"
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VALUE rb_mPrecision;
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static ID prc_pr, prc_if;
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static VALUE
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prec_prec(x, klass)
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VALUE x, klass;
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{
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return rb_funcall(klass, prc_if, 1, x);
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}
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static VALUE
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prec_prec_i(x)
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VALUE x;
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{
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VALUE klass = rb_cInteger;
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return rb_funcall(x, prc_pr, 1, klass);
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}
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static VALUE
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prec_prec_f(x)
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VALUE x;
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{
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VALUE klass = rb_cFloat;
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return rb_funcall(x, prc_pr, 1, klass);
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}
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static VALUE
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prec_induced_from(module, x)
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VALUE module, x;
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{
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rb_raise(rb_eTypeError, "undefined conversion from %s into %s",
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rb_class2name(CLASS_OF(x)), rb_class2name(module));
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}
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static VALUE
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prec_append_features(module, include)
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VALUE module, include;
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{
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switch (TYPE(include)) {
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case T_CLASS:
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case T_MODULE:
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break;
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default:
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Check_Type(include, T_CLASS);
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break;
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}
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rb_include_module(include, module);
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rb_define_singleton_method(include, "induced_from", prec_induced_from, 1);
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return module;
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}
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void
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Init_Precision()
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{
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rb_mPrecision = rb_define_module("Precision");
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rb_define_singleton_method(rb_mPrecision, "append_features", prec_append_features, 1);
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rb_define_method(rb_mPrecision, "prec", prec_prec, 1);
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rb_define_method(rb_mPrecision, "prec_i", prec_prec_i, 0);
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rb_define_method(rb_mPrecision, "prec_f", prec_prec_f, 0);
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prc_pr = rb_intern("prec");
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prc_if = rb_intern("induced_from");
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}
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