added tointeger() YCP builtin

yast · Jan 24, 2013 · cddc4e8 · cddc4e8
1 parent 0df63f5
commit cddc4e8
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Showing 2 changed files with 16 additions and 2 deletions.
diff --git a/src/ruby/ycp/builtins.rb b/src/ruby/ycp/builtins.rb
@@ -183,8 +183,16 @@ def self.tofloat
     ###########################################################
 
     # Converts a value to an integer.
-    def self.tointeger
-      raise "Builtin tointeger() is not implemented yet"
+    def self.tointeger object
+      return nil if object.nil?
+
+      case object
+      # use full qualified ::Float to avoid clash with YCP::Builtins::Float
+      when String, ::Float, Fixnum, Bignum
+        object.to_i
+      else
+        nil
+      end
     end
 
     ###########################################################

diff --git a/tests/ruby/builtins_test.rb b/tests/ruby/builtins_test.rb
@@ -259,4 +259,10 @@ def test_srandom
     assert_equal nil, YCP::Builtins.srandom(10)
   end
 
+  def test_tointeger()
+    assert_equal nil, YCP::Builtins.tointeger(nil)
+    assert_equal 120, YCP::Builtins.tointeger(120)
+    assert_equal 120, YCP::Builtins.tointeger("120")
+    assert_equal 120, YCP::Builtins.tointeger(120.0)
+  end
 end