Merge pull request #12 from moroshko/master

Fail if number has more than one decomail point
vic · Oct 28, 2012 · 65d8d32 · 65d8d32
2 parents d0a6666 + a44a8c5
commit 65d8d32
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diff --git a/lib/rouge/reader.rb b/lib/rouge/reader.rb
@@ -370,6 +370,10 @@ def reader_raise ex, m
   end
 
   def read_number s
+    if s.count('.') > 1
+      reader_raise UnexpectedCharacterError, "#{s} in #read_number"
+    end
+
     neg = 1
 
     if s[0] == ?-

diff --git a/spec/reader_spec.rb b/spec/reader_spec.rb
@@ -21,6 +21,11 @@
       it { @ns.read("-23.1").should eq(-23.1) }
       it { @ns.read("+17.04").should eq(17.04) }
     end
+
+    it "should fail on invalid numbers" do
+      lambda { @ns.read("1.2.3") }.should raise_exception(Rouge::Reader::UnexpectedCharacterError)
+      lambda { @ns.read("12..") }.should raise_exception(Rouge::Reader::UnexpectedCharacterError)
+    end
   end
 
   it "should read symbols" do