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Modify Range#initialize to accept optional exclusive argument.

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This commit is contained in:
Masamitsu MURASE
2013-01-13 18:25:14 +09:00
parent f9b836a677
commit 4bf76a67f1
1 changed files with 8 additions and 4 deletions
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src/range.c
+8 -4
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@@ -125,11 +125,15 @@ mrb_value
mrb_range_initialize(mrb_state *mrb, mrb_value range)
{
mrb_value beg, end;
mrb_value flags;
int exclusive;
int n;
mrb_get_args(mrb, "ooo", &beg, &end, &flags);
n = mrb_get_args(mrb, "oo|b", &beg, &end, &exclusive);
if (n != 3) {
exclusive = 0;
}
/* Ranges are immutable, so that they should be initialized only once. */
range_init(mrb, range, beg, end, mrb_test(flags));
range_init(mrb, range, beg, end, exclusive);
return range;
}
/*
@@ -444,7 +448,7 @@ mrb_init_range(mrb_state *mrb)
mrb_define_method(mrb, r, "exclude_end?", mrb_range_excl, ARGS_NONE()); /* 15.2.14.4.6 */
mrb_define_method(mrb, r, "first", mrb_range_beg, ARGS_NONE()); /* 15.2.14.4.7 */
mrb_define_method(mrb, r, "include?", mrb_range_include, ARGS_REQ(1)); /* 15.2.14.4.8 */
mrb_define_method(mrb, r, "initialize", mrb_range_initialize, ARGS_REQ(4)); /* 15.2.14.4.9 */
mrb_define_method(mrb, r, "initialize", mrb_range_initialize, ARGS_ANY()); /* 15.2.14.4.9 */
mrb_define_method(mrb, r, "last", mrb_range_end, ARGS_NONE()); /* 15.2.14.4.10 */
mrb_define_method(mrb, r, "member?", mrb_range_include, ARGS_REQ(1)); /* 15.2.14.4.11 */