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-rw-r--r--mrbgems/mruby-array-ext/mrblib/array.rb39
-rw-r--r--mrbgems/mruby-array-ext/test/array.rb9
-rw-r--r--mrbgems/mruby-string-utf8/src/string.c5
-rw-r--r--mrbgems/mruby-string-utf8/test/string.rb14
4 files changed, 57 insertions, 10 deletions
diff --git a/mrbgems/mruby-array-ext/mrblib/array.rb b/mrbgems/mruby-array-ext/mrblib/array.rb
index 7f48811f1..6c47235fe 100644
--- a/mrbgems/mruby-array-ext/mrblib/array.rb
+++ b/mrbgems/mruby-array-ext/mrblib/array.rb
@@ -1,7 +1,8 @@
class Array
##
# call-seq:
- # ary.uniq! -> ary or nil
+ # ary.uniq! -> ary or nil
+ # ary.uniq! { |item| ... } -> ary or nil
#
# Removes duplicate elements from +self+.
# Returns <code>nil</code> if no changes are made (that is, no
@@ -11,13 +12,27 @@ class Array
# a.uniq! #=> ["a", "b", "c"]
# b = [ "a", "b", "c" ]
# b.uniq! #=> nil
+ # c = [["student","sam"], ["student","george"], ["teacher","matz"]]
+ # c.uniq! { |s| s.first } # => [["student", "sam"], ["teacher", "matz"]]
#
- def uniq!
+ def uniq!(&block)
ary = self.dup
result = []
- while ary.size > 0
- result << ary.shift
- ary.delete(result.last)
+ if block
+ hash = {}
+ while ary.size > 0
+ val = ary.shift
+ key = block.call(val)
+ hash[key] = val unless hash.has_key?(key)
+ end
+ hash.each_value do |value|
+ result << value
+ end
+ else
+ while ary.size > 0
+ result << ary.shift
+ ary.delete(result.last)
+ end
end
if result.size == self.size
nil
@@ -28,16 +43,24 @@ class Array
##
# call-seq:
- # ary.uniq -> new_ary
+ # ary.uniq -> new_ary
+ # ary.uniq { |item| ... } -> new_ary
#
# Returns a new array by removing duplicate values in +self+.
#
# a = [ "a", "a", "b", "b", "c" ]
# a.uniq #=> ["a", "b", "c"]
#
- def uniq
+ # b = [["student","sam"], ["student","george"], ["teacher","matz"]]
+ # b.uniq { |s| s.first } # => [["student", "sam"], ["teacher", "matz"]]
+ #
+ def uniq(&block)
ary = self.dup
- ary.uniq!
+ if block
+ ary.uniq!(&block)
+ else
+ ary.uniq!
+ end
ary
end
diff --git a/mrbgems/mruby-array-ext/test/array.rb b/mrbgems/mruby-array-ext/test/array.rb
index 9a0f25f9a..d157a5b4d 100644
--- a/mrbgems/mruby-array-ext/test/array.rb
+++ b/mrbgems/mruby-array-ext/test/array.rb
@@ -36,12 +36,21 @@ assert("Array#uniq!") do
b = [ "a", "b", "c" ]
assert_nil b.uniq!
+
+ c = [["student","sam"], ["student","george"], ["teacher","matz"]]
+ assert_equal [["student", "sam"], ["teacher", "matz"]], c.uniq! { |s| s.first }
+
+ d = [["student","sam"], ["teacher","matz"]]
+ assert_nil d.uniq! { |s| s.first }
end
assert("Array#uniq") do
a = [1, 2, 3, 1]
assert_equal [1, 2, 3], a.uniq
assert_equal [1, 2, 3, 1], a
+
+ b = [["student","sam"], ["student","george"], ["teacher","matz"]]
+ assert_equal [["student", "sam"], ["teacher", "matz"]], b.uniq { |s| s.first }
end
assert("Array#-") do
diff --git a/mrbgems/mruby-string-utf8/src/string.c b/mrbgems/mruby-string-utf8/src/string.c
index 3d5d44c77..45dd66eec 100644
--- a/mrbgems/mruby-string-utf8/src/string.c
+++ b/mrbgems/mruby-string-utf8/src/string.c
@@ -636,7 +636,8 @@ mrb_str_split_m(mrb_state *mrb, mrb_value str)
while (ptr < eptr &&
(end = mrb_memsearch(sptr, slen, ptr, eptr - ptr)) >= 0) {
- mrb_ary_push(mrb, result, str_subseq(mrb, str, ptr - temp, end));
+ // mrb_ary_push(mrb, result, str_subseq(mrb, str, ptr - temp, end));
+ mrb_ary_push(mrb, result, mrb_str_new(mrb, ptr, end));
mrb_gc_arena_restore(mrb, ai);
ptr += end + slen;
if (lim_p && lim <= ++i) break;
@@ -652,7 +653,7 @@ mrb_str_split_m(mrb_state *mrb, mrb_value str)
tmp = mrb_str_new_lit(mrb, "");
}
else {
- tmp = str_subseq(mrb, str, beg, RSTRING_LEN(str)-beg);
+ tmp = mrb_str_new(mrb, RSTRING_PTR(str)+beg, RSTRING_LEN(str)-beg);
}
mrb_ary_push(mrb, result, tmp);
}
diff --git a/mrbgems/mruby-string-utf8/test/string.rb b/mrbgems/mruby-string-utf8/test/string.rb
index 939ac24bb..2d5702ffc 100644
--- a/mrbgems/mruby-string-utf8/test/string.rb
+++ b/mrbgems/mruby-string-utf8/test/string.rb
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
##
# String(utf8) Test
@@ -45,3 +46,16 @@ assert('String#index') do
assert_equal 12, str.index('ち', 10)
assert_equal nil, str.index("さ")
end
+
+assert('String#ord') do
+ got = "こんにちわ世界!".split('').map {|x| x.ord}
+ expect = [0x3053,0x3093,0x306b,0x3061,0x308f,0x4e16,0x754c,0x21]
+ assert_equal expect, got
+end
+
+assert('String#split') do
+ got = "こんにちわ世界!".split('')
+ assert_equal ['こ', 'ん', 'に', 'ち', 'わ', '世', '界', '!'], got
+ got = "こんにちわ世界!".split('に')
+ assert_equal ['こん', 'ちわ世界!'], got
+end