diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-05-01 14:35:13 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-05-01 14:35:13 +0000 |
| commit | c5b02391246bd9ed16b781252a3f8df17191181f (patch) | |
| tree | 970319a6c50bb07effa0690d5957e651df3d6261 /range.c | |
| parent | 0fc23bda529a9c8072eaee7db103f679aafa37b8 (diff) | |
* range.c (range_step): allow float step bigger than zero but less
than one. [ruby-dev:34557]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@16255 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'range.c')
| -rw-r--r-- | range.c | 15 |
1 files changed, 9 insertions, 6 deletions
@@ -314,16 +314,19 @@ range_step(argc, argv, range) b = rb_ivar_get(range, id_beg); e = rb_ivar_get(range, id_end); - if (rb_scan_args(argc, argv, "01", &step) == 0) { + if (argc == 0) { step = INT2FIX(1); unit = 1; } - else if (FIXNUM_P(step)) { - unit = NUM2LONG(step); - } else { - VALUE tmp = rb_to_int(step); - unit = rb_cmpint(tmp, step, INT2FIX(0)); + rb_scan_args(argc, argv, "01", &step); + if (FIXNUM_P(step)) { + unit = NUM2LONG(step); + } + else { + VALUE tmp = rb_funcall(rb_funcall(b, '+', 1, step), '-', 1, b); + unit = rb_cmpint(tmp, step, INT2FIX(0)); + } } if (unit < 0) { rb_raise(rb_eArgError, "step can't be negative"); |