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Modify return value of String#slice! if idx == self.size

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This commit is contained in:
Akito Mochizuki
2014-06-19 17:34:17 +09:00
parent ba0ddb7819
commit ec04fa7e8d
2 changed files with 2 additions and 2 deletions
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mrbgems/mruby-string-ext/mrblib/string.rb
+1 -1
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@@ -169,7 +169,7 @@ class String
if arg1 != nil && arg2 != nil
idx = arg1
idx += self.size if arg1 < 0
if idx >= 0 && idx < self.size && arg2 > 0
if idx >= 0 && idx <= self.size && arg2 > 0
str = self[idx, arg2]
else
return nil
mrbgems/mruby-string-ext/test/string.rb
+1 -1
View File
@@ -218,7 +218,7 @@ assert('String#slice!') do
assert_equal "Foo", a
a = "FooBar"
assert_nil a.slice!(6, 2)
assert_equal "", a.slice!(6, 2)
assert_equal "FooBar", a
a = "FooBar"