Commit: 85b5af61544d730106271441c07246d9fa027daa - mruby_brightv_port (git)

mrubyを超漢字で動作させる

Commit MetaInfo

• Révision: 85b5af61544d730106271441c07246d9fa027daa (tree)
• l'heure: 2015-11-15 05:15:37
• Auteur: Yukihiro "Matz" Matsumoto <matz@ruby...>
• Commiter: Yukihiro "Matz" Matsumoto

Message de Log

Merge branch 'nobu-feature/hash-cmp'

Change Summary

• modified: mrbgems/mruby-hash-ext/mrblib/hash.rb
• modified: mrbgems/mruby-hash-ext/test/hash.rb

Modification

--- a/mrbgems/mruby-hash-ext/mrblib/hash.rb
+++ b/mrbgems/mruby-hash-ext/mrblib/hash.rb
@@ -250,4 +250,100 @@ class Hash
   def to_h
     self
   end
+
+  ##
+  #  call-seq:
+  #    hash < other -> true or false
+  #
+  #  Returns <code>true</code> if <i>hash</i> is subset of
+  #  <i>other</i>.
+  #
+  #     h1 = {a:1, b:2}
+  #     h2 = {a:1, b:2, c:3}
+  #     h1 < h2    #=> true
+  #     h2 < h1    #=> false
+  #     h1 < h1    #=> false
+  #
+  def <(hash)
+    begin
+      hash = hash.to_hash
+    rescue NoMethodError
+      raise TypeError, "can't convert #{hash.class} to Hash"
+    end
+    size < hash.size and all? {|key, val|
+      hash.key?(key) and hash[key] == val
+    }
+  end
+
+  ##
+  #  call-seq:
+  #    hash <= other -> true or false
+  #
+  #  Returns <code>true</code> if <i>hash</i> is subset of
+  #  <i>other</i> or equals to <i>other</i>.
+  #
+  #     h1 = {a:1, b:2}
+  #     h2 = {a:1, b:2, c:3}
+  #     h1 <= h2   #=> true
+  #     h2 <= h1   #=> false
+  #     h1 <= h1   #=> true
+  #
+  def <=(hash)
+    begin
+      hash = hash.to_hash
+    rescue NoMethodError
+      raise TypeError, "can't convert #{hash.class} to Hash"
+    end
+    size <= hash.size and all? {|key, val|
+      hash.key?(key) and hash[key] == val
+    }
+  end
+
+  ##
+  #  call-seq:
+  #    hash > other -> true or false
+  #
+  #  Returns <code>true</code> if <i>other</i> is subset of
+  #  <i>hash</i>.
+  #
+  #     h1 = {a:1, b:2}
+  #     h2 = {a:1, b:2, c:3}
+  #     h1 > h2    #=> false
+  #     h2 > h1    #=> true
+  #     h1 > h1    #=> false
+  #
+  def >(hash)
+    begin
+      hash = hash.to_hash
+    rescue NoMethodError
+      raise TypeError, "can't convert #{hash.class} to Hash"
+    end
+    size > hash.size and hash.all? {|key, val|
+      key?(key) and self[key] == val
+    }
+  end
+
+  ##
+  #  call-seq:
+  #    hash >= other -> true or false
+  #
+  #  Returns <code>true</code> if <i>other</i> is subset of
+  #  <i>hash</i> or equals to <i>hash</i>.
+  #
+  #     h1 = {a:1, b:2}
+  #     h2 = {a:1, b:2, c:3}
+  #     h1 >= h2   #=> false
+  #     h2 >= h1   #=> true
+  #     h1 >= h1   #=> true
+  #
+  def >=(hash)
+    begin
+      hash = hash.to_hash
+    rescue NoMethodError
+      raise TypeError, "can't convert #{hash.class} to Hash"
+    end
+    size >= hash.size and hash.all? {|key, val|
+      key?(key) and self[key] == val
+    }
+  end
 end

--- a/mrbgems/mruby-hash-ext/test/hash.rb
+++ b/mrbgems/mruby-hash-ext/test/hash.rb
@@ -158,3 +158,75 @@ assert("Hash#to_h") do
   assert_equal Hash, h.to_h.class
   assert_equal h, h.to_h
 end
+
+assert('Hash#<') do
+  h1 = {a:1, b:2}
+  h2 = {a:1, b:2, c:3}
+
+  assert_false(h1 < h1)
+  assert_true(h1 < h2)
+  assert_false(h2 < h1)
+  assert_false(h2 < h2)
+
+  h1 = {a:1}
+  h2 = {a:2}
+
+  assert_false(h1 < h1)
+  assert_false(h1 < h2)
+  assert_false(h2 < h1)
+  assert_false(h2 < h2)
+end
+
+assert('Hash#<=') do
+  h1 = {a:1, b:2}
+  h2 = {a:1, b:2, c:3}
+
+  assert_true(h1 <= h1)
+  assert_true(h1 <= h2)
+  assert_false(h2 <= h1)
+  assert_true(h2 <= h2)
+
+  h1 = {a:1}
+  h2 = {a:2}
+
+  assert_true(h1 <= h1)
+  assert_false(h1 <= h2)
+  assert_false(h2 <= h1)
+  assert_true(h2 <= h2)
+end
+
+assert('Hash#>=') do
+  h1 = {a:1, b:2}
+  h2 = {a:1, b:2, c:3}
+
+  assert_true(h1 >= h1)
+  assert_false(h1 >= h2)
+  assert_true(h2 >= h1)
+  assert_true(h2 >= h2)
+
+  h1 = {a:1}
+  h2 = {a:2}
+
+  assert_true(h1 >= h1)
+  assert_false(h1 >= h2)
+  assert_false(h2 >= h1)
+  assert_true(h2 >= h2)
+end
+
+assert('Hash#>') do
+  h1 = {a:1, b:2}
+  h2 = {a:1, b:2, c:3}
+
+  assert_false(h1 > h1)
+  assert_false(h1 > h2)
+  assert_true(h2 > h1)
+  assert_false(h2 > h2)
+
+  h1 = {a:1}
+  h2 = {a:2}
+
+  assert_false(h1 > h1)
+  assert_false(h1 > h2)
+  assert_false(h2 > h1)
+  assert_false(h2 > h2)
+end