case

guimmp · Apr 11, 2010 · 61f4782 · 61f4782
1 parent 47aca0f
commit 61f4782
Showing 1 changed file with 42 additions and 0 deletions.
diff --git a/algoritmos/ruby/sintaxe/case.rb b/algoritmos/ruby/sintaxe/case.rb
@@ -0,0 +1,42 @@
+x = ARGV.first.to_i
+
+case x
+	when 1 then puts "um"
+	when 2 then	puts "dois"
+end
+
+case x
+	when 1: puts "um"
+	when 2:	puts "dois"
+end
+
+case x
+	when 1; puts "um"
+	when 2;	puts "dois"
+end
+
+case x
+	when 1
+		puts "um"
+	when 2
+		puts "dois"
+end
+
+class PAR
+	def self.===(numero)
+		numero % 2 == 0
+	end
+end
+
+class IMPAR < PAR
+	def self.===(numero)
+		! super
+	end
+end
+
+case x
+	when PAR
+		puts "par"
+	when IMPAR
+		puts "impar"
+end