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Refactoring Comparable

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mirichi
2014-04-26 09:37:37 +09:00
parent 2202e412ea
commit 3644f1ba36
1 changed files with 6 additions and 26 deletions
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mrblib/compar.rb
+6 -26
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@@ -14,11 +14,8 @@ module Comparable
cmp = self <=> other
if cmp.nil?
raise ArgumentError, "comparison of #{self.class} with #{other.class} failed"
elsif cmp < 0
true
else
false
end
cmp < 0
end
##
@@ -31,11 +28,8 @@ module Comparable
cmp = self <=> other
if cmp.nil?
raise ArgumentError, "comparison of #{self.class} with #{other.class} failed"
elsif cmp <= 0
true
else
false
end
cmp <= 0
end
##
@@ -46,11 +40,7 @@ module Comparable
# ISO 15.3.3.2.3
def == other
cmp = self <=> other
if cmp == 0
true
else
false
end
cmp == 0
end
##
@@ -63,11 +53,8 @@ module Comparable
cmp = self <=> other
if cmp.nil?
raise ArgumentError, "comparison of #{self.class} with #{other.class} failed"
elsif cmp > 0
true
else
false
end
cmp > 0
end
##
@@ -80,11 +67,8 @@ module Comparable
cmp = self <=> other
if cmp.nil?
raise ArgumentError, "comparison of #{self.class} with #{other.class} failed"
elsif cmp >= 0
true
else
false
end
cmp >= 0
end
##
@@ -95,10 +79,6 @@ module Comparable
#
# ISO 15.3.3.2.6
def between?(min, max)
if self < min or self > max
false
else
true
end
self >= min and self <= max
end
end