adds class definition with tests

test/parser/test_class.rb

@@ -0,0 +1,74 @@
+require_relative "helper"
+
+class TestClassDef < MiniTest::Test
+  # include the magic (setup and parse -> test method translation), see there
+  include ParserHelper
+  
+  def test_simplest_class
+    @string_input    = <<HERE
+class foo
+  5
+end
+HERE
+    @parse_output = {:name=>"foo", :class_expressions=>[{:integer=>"5"}], :end=>"end"}
+    @transform_output = Ast::ClassExpression.new("foo" ,[Ast::IntegerExpression.new(5)] )
+    @parser = @parser.class_definition
+  end
+
+  def test_class_ops
+    @string_input    = <<HERE
+class ops
+  def foo(x)
+    abba = 5 
+    2 + 5
+  end
+end
+HERE
+    @parse_output = {:name=>"ops", :class_expressions=>[{:function_name=>{:name=>"foo"}, :parmeter_list=>[{:parmeter=>{:name=>"x"}}], :expressions=>[{:l=>{:name=>"abba"}, :o=>"= ", :r=>{:integer=>"5"}}, {:l=>{:integer=>"2"}, :o=>"+ ", :r=>{:integer=>"5"}}], :end=>"end"}], :end=>"end"}
+    @transform_output = Ast::ClassExpression.new("ops" ,[Ast::FunctionExpression.new(:foo, [Ast::NameExpression.new("x")] , [Ast::OperatorExpression.new("=", Ast::NameExpression.new("abba"),Ast::IntegerExpression.new(5)),Ast::OperatorExpression.new("+", Ast::IntegerExpression.new(2),Ast::IntegerExpression.new(5))] )] )
+    @parser = @parser.class_definition
+  end
+
+  def test_class_if
+    @string_input    = <<HERE
+class sif
+  def ofthen(n)
+    if(0)
+      isit = 42
+    else
+      maybenot = 667
+    end
+  end
+end
+HERE
+    @parse_output = {:name=>"sif", :class_expressions=>[{:function_name=>{:name=>"ofthen"}, :parmeter_list=>[{:parmeter=>{:name=>"n"}}], :expressions=>[{:if=>"if", :conditional=>{:integer=>"0"}, :if_true=>{:expressions=>[{:l=>{:name=>"isit"}, :o=>"= ", :r=>{:integer=>"42"}}], :else=>"else"}, :if_false=>{:expressions=>[{:l=>{:name=>"maybenot"}, :o=>"= ", :r=>{:integer=>"667"}}], :end=>"end"}}], :end=>"end"}], :end=>"end"}
+    @transform_output = Ast::ClassExpression.new("sif" ,[Ast::FunctionExpression.new(:ofthen, [Ast::NameExpression.new("n")] , [Ast::IfExpression.new(Ast::IntegerExpression.new(0), [Ast::OperatorExpression.new("=", Ast::NameExpression.new("isit"),Ast::IntegerExpression.new(42))],[Ast::OperatorExpression.new("=", Ast::NameExpression.new("maybenot"),Ast::IntegerExpression.new(667))] )] )] )
+    @parser = @parser.class_definition
+  end
+
+  def test_class_function
+    @string_input    = <<HERE
+class sif
+  ofthen(3+4 , var)
+  def ofthen(n,m)
+    44
+  end
+end
+HERE
+    @parse_output = {:name=>"sif", :class_expressions=>[{:call_site=>{:name=>"ofthen"}, :argument_list=>[{:argument=>{:l=>{:integer=>"3"}, :o=>"+", :r=>{:integer=>"4"}}}, {:argument=>{:name=>"var"}}]}, {:function_name=>{:name=>"ofthen"}, :parmeter_list=>[{:parmeter=>{:name=>"n"}}, {:parmeter=>{:name=>"m"}}], :expressions=>[{:integer=>"44"}], :end=>"end"}], :end=>"end"}
+    @transform_output = Ast::ClassExpression.new(:sif ,[Ast::CallSiteExpression.new(:ofthen, [Ast::OperatorExpression.new("+", Ast::IntegerExpression.new(3),Ast::IntegerExpression.new(4)),Ast::NameExpression.new("var")] ), Ast::FunctionExpression.new(:ofthen, [Ast::NameExpression.new("n"),Ast::NameExpression.new("m")] , [Ast::IntegerExpression.new(44)] )] )
+    @parser = @parser.class_definition
+  end
+  def test_class_module
+    @string_input    = <<HERE
+class foo
+  module bar
+    funcall(3+4 , var)
+  end
+end
+HERE
+    @parse_output = {:name=>"foo", :class_expressions=>[{:name=>"bar", :module_expressions=>[{:call_site=>{:name=>"funcall"}, :argument_list=>[{:argument=>{:l=>{:integer=>"3"}, :o=>"+", :r=>{:integer=>"4"}}}, {:argument=>{:name=>"var"}}]}], :end=>"end"}], :end=>"end"}
+    @transform_output = Ast::ClassExpression.new(:foo ,[Ast::ModuleExpression.new(:bar ,[Ast::CallSiteExpression.new(:funcall, [Ast::OperatorExpression.new("+", Ast::IntegerExpression.new(3),Ast::IntegerExpression.new(4)),Ast::NameExpression.new("var")] )] )] )
+    @parser = @parser.class_definition
+  end
+end

test/parser/test_module.rb

@@ -59,4 +59,16 @@ HERE
     @transform_output = Ast::ModuleExpression.new(:sif ,[Ast::CallSiteExpression.new(:ofthen, [Ast::OperatorExpression.new("+", Ast::IntegerExpression.new(3),Ast::IntegerExpression.new(4)),Ast::NameExpression.new("var")] ), Ast::FunctionExpression.new(:ofthen, [Ast::NameExpression.new("n"),Ast::NameExpression.new("m")] , [Ast::IntegerExpression.new(44)] )] )
     @parser = @parser.module_definition
   end
+  def test_module_class
+    @string_input    = <<HERE
+module foo
+  class bar
+    funcall(3+4 , var)
+  end
+end
+HERE
+    @parse_output = {:name=>"foo", :module_expressions=>[{:name=>"bar", :class_expressions=>[{:call_site=>{:name=>"funcall"}, :argument_list=>[{:argument=>{:l=>{:integer=>"3"}, :o=>"+", :r=>{:integer=>"4"}}}, {:argument=>{:name=>"var"}}]}], :end=>"end"}], :end=>"end"}
+    @transform_output = Ast::ModuleExpression.new(:foo ,[Ast::ClassExpression.new(:bar ,[Ast::CallSiteExpression.new(:funcall, [Ast::OperatorExpression.new("+", Ast::IntegerExpression.new(3),Ast::IntegerExpression.new(4)),Ast::NameExpression.new("var")] )] )] )
+    @parser = @parser.module_definition
+  end
 end

test/parser/test_root.rb

@@ -89,6 +89,19 @@ HERE
     @transform_output = [Ast::ModuleExpression.new(:fibo ,[Ast::OperatorExpression.new("=", Ast::NameExpression.new("a"),Ast::OperatorExpression.new("+", Ast::IntegerExpression.new(5),Ast::NameExpression.new("foo"))), Ast::CallSiteExpression.new(:bar, [Ast::NameExpression.new("b"),Ast::NameExpression.new("a"),Ast::NameExpression.new("r")] )] )]
   end
 
+  def test_module_class
+    @string_input = <<HERE
+module fibo
+  class bar
+    a = 5 + foo
+  end
+end
+
+HERE
+    @parse_output = [{:name=>"fibo", :module_expressions=>[{:name=>"bar", :class_expressions=>[{:l=>{:name=>"a"}, :o=>"= ", :r=>{:l=>{:integer=>"5"}, :o=>"+ ", :r=>{:name=>"foo"}}}], :end=>"end"}], :end=>"end"}]
+    @transform_output = [Ast::ModuleExpression.new(:fibo ,[Ast::ClassExpression.new(:bar ,[Ast::OperatorExpression.new("=", Ast::NameExpression.new("a"),Ast::OperatorExpression.new("+", Ast::IntegerExpression.new(5),Ast::NameExpression.new("foo")))] )] )]
+  end
+
 end