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lib/parser/basic.citrus

@@ -15,6 +15,10 @@ grammar BasicTypes
      (name:([a-z_] [a-zA-Z0-9_]*) space?) { Ast::NameExpression.new(capture(:name).to_str)}
   end
 
+  rule module_name_expression
+     (name:([A-Z] [a-zA-Z0-9_]*) space?) { Ast::ModuleName.new(capture(:name).to_str)}
+  end
+
   rule digits
     [0-9] [0-9]*
   end
@@ -23,11 +27,17 @@ grammar BasicTypes
     (digits space?) { Ast::IntegerExpression.new(to_str.to_i) }
   end
 
+  rule string_expression
+    #"'" (/.*/ !"'") "'"
+     ('"' str:(!'"' .)* '"') {Ast::StringExpression.new capture(:str).to_str }
+  end
+
   rule instance_variable
     ('@' ivar:name_expression) { Ast::VariableExpression.new (capture(:ivar).value).name }
   end
 
   rule basic_expression
-    name_expression | integer_expression | instance_variable
+    name_expression | integer_expression | instance_variable |
+    module_name_expression | string_expression
   end
 end

test/unit/test_basic.rb

@@ -60,33 +60,28 @@ class TestBasic < MiniTest::Test
     check
   end
 
-  def ttest_module_name
+  def test_module_name
     @input    = 'FooBar '
-    @parse_output = {:module_name=>"FooBar"}
     @output = Ast::ModuleName.new("FooBar")
     check
   end
 
-  def ttest_comment
+  def ttest_comment # maybe a non test at this point (higher up)
     out = "# i am a comment \n"
     @input    =  out.dup #NEEDS the return, which is what delimits the comment
-    @parse_output = out
-    @output = @parse_output #dont transform
+    @output = @output #dont transform
     check
   end
 
-  def ttest_string
-    @input    = "\"hello\""
-    @parse_output =  {:string=>[{:char=>"h"}, {:char=>"e"}, {:char=>"l"}, {:char=>"l"}, {:char=>"o"}]}
+  def test_string
+    @input    = '"hello"'
     @output =  Ast::StringExpression.new('hello')
     check
   end
 
-  def ttest_string_escapes
+  def test_string_escapes
     out = 'hello  \nyou'
     @input    = '"' + out + '"'
-    @parse_output =  {:string=>[{:char=>"h"}, {:char=>"e"}, {:char=>"l"}, {:char=>"l"}, {:char=>"o"},
-      {:char=>" "}, {:char=>" "}, {:esc=>"n"}, {:char=>"y"}, {:char=>"o"}, {:char=>"u"}]}
     @output =  Ast::StringExpression.new(out)
     check
   end