diff options
| -rw-r--r-- | mrblib/range.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/mrblib/range.rb b/mrblib/range.rb index 5e5fd9bdc..3322af5f1 100644 --- a/mrblib/range.rb +++ b/mrblib/range.rb @@ -26,6 +26,14 @@ class Range return self end + if val.kind_of?(String) && last.kind_of?(String) # fixnums are special + if val.respond_to? :upto + return val.upto(last, exclude_end?, &block) + else + str_each = true + end + end + raise TypeError, "can't iterate" unless val.respond_to? :succ return self if (val <=> last) > 0 @@ -33,6 +41,9 @@ class Range while (val <=> last) < 0 block.call(val) val = val.succ + if str_each + break if val.size > last.size + end end block.call(val) if !exclude_end? && (val <=> last) == 0 |