Implemented EXP, INT, and MONTH functions

Gemfile.lock

@@ -2,6 +2,9 @@ GEM
   remote: http://rubygems.org/
   specs:
     ZenTest (4.6.2)
+    active_support (3.0.0)
+      activesupport (= 3.0.0)
+    activesupport (3.0.0)
     diff-lcs (1.1.3)
     ffi (1.0.11)
     nokogiri (1.5.0)
@@ -13,12 +16,17 @@ GEM
     rspec-expectations (2.7.0)
       diff-lcs (~> 1.1.2)
     rspec-mocks (2.7.0)
+    rubypeg (0.0.4)
+      rubyscriptwriter
+    rubyscriptwriter (0.0.2)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   ZenTest
+  active_support
   ffi
   nokogiri
   rspec
+  rubypeg

spec/excel/excel_functions/or_spec.rb

@@ -0,0 +1,25 @@
+require_relative '../../spec_helper.rb'
+
+describe "ExcelFunctions: OR" do
+
+  it "should return something when given appropriate arguments" do
+    FunctionTest.or(1).should == 1
+  end
+
+  it "should return an error when given inappropriate arguments" do
+    FunctionTest.or("Asdasddf").should == :value
+  end
+
+  it "should treat nil as zero" do
+    FunctionTest.or(nil).should == 0
+  end
+
+  it "should return an error if an argument is an error" do
+    FunctionTest.or(:error).should == :error
+  end
+
+  it "should be in the list of functions that can be mapped to ruby" do
+    MapFormulaeToRuby::FUNCTIONS['OR'].should == 'or'
+  end
+
+end

spec/excel/excel_functions/today_spec.rb

@@ -0,0 +1,25 @@
+require_relative '../../spec_helper.rb'
+
+describe "ExcelFunctions: TODAY" do
+
+  it "should return something when given appropriate arguments" do
+    FunctionTest.today(1).should == 1
+  end
+
+  it "should return an error when given inappropriate arguments" do
+    FunctionTest.today("Asdasddf").should == :value
+  end
+
+  it "should treat nil as zero" do
+    FunctionTest.today(nil).should == 0
+  end
+
+  it "should return an error if an argument is an error" do
+    FunctionTest.today(:error).should == :error
+  end
+
+  it "should be in the list of functions that can be mapped to ruby" do
+    MapFormulaeToRuby::FUNCTIONS['TODAY'].should == 'today'
+  end
+
+end

src/compile/ruby/map_formulae_to_ruby.rb

@@ -32,6 +32,14 @@ class MapFormulaeToRuby < MapValuesToRuby
     'MAX' => 'max',
     'MIN' => 'min',
     'MOD' => 'mod',
+<<<<<<< HEAD
+<<<<<<< HEAD
+    'MONTH' => 'month',
+    'OR' => 'excel_or',
+=======
+>>>>>>> parent of d46088e... Implemented EXP, INT, and MONTH functions
+=======
+>>>>>>> parent of d46088e... Implemented EXP, INT, and MONTH functions
     'PI' => 'pi',
     'PMT' => 'pmt',
     'ROUND' => 'round',
@@ -42,6 +50,7 @@ class MapFormulaeToRuby < MapValuesToRuby
     'SUMIF' => 'sumif',
     'SUMIFS' => 'sumifs',
     'SUMPRODUCT' => 'sumproduct',
+    'TODAY' => 'today',
     'VLOOKUP' => 'vlookup',
     '^' => 'power'
   }

src/excel/excel_functions.rb

@@ -82,3 +82,19 @@ module ExcelFunctions
 require_relative 'excel_functions/rounddown'
 
 require_relative 'excel_functions/negative'
+<<<<<<< HEAD
+<<<<<<< HEAD
+
+require_relative 'excel_functions/exp'
+
+require_relative 'excel_functions/int'
+
+require_relative 'excel_functions/month'
+
+require_relative 'excel_functions/excel_or'
+
+require_relative 'excel_functions/today'
+=======
+>>>>>>> parent of d46088e... Implemented EXP, INT, and MONTH functions
+=======
+>>>>>>> parent of d46088e... Implemented EXP, INT, and MONTH functions

src/excel/excel_functions/excel_equal.rb

@@ -10,7 +10,7 @@ def excel_equal?(a,b)
 
     case a
     when String
-      a.downcase == b.downcase
+      a.to_s.downcase == b.to_s.downcase
     else
       a == b
     end

src/excel/excel_functions/excel_or.rb

@@ -0,0 +1,12 @@
+module ExcelFunctions
+
+  def excel_or(*args)
+
+    args.each do |argument|
+      return true if argument
+    end
+
+    return false
+  end
+
+end

src/excel/excel_functions/today.rb

@@ -0,0 +1,7 @@
+module ExcelFunctions
+
+  def today
+    return Time.now.strftime("%m/%d/%y")
+  end
+
+end