Added a new prototype file to MetaCode

grammar/MetaCode.g4

@@ -3,11 +3,14 @@ grammar MetaCode;
 init	:	(NUMBER NEWLINE?)+
 		;
 
-WHITESPACE	:	[ \t]+ -> skip;
-NEWLINE		:	'\r'? '\n' -> skip;
+WHITESPACE	:	[ \t]+ -> skip
+			;
+NEWLINE		:	'\r'? '\n' -> skip
+			;
 
 NUMBER	:	INT
-		|	FLOAT;
+		|	FLOAT
+		;
 
 fragment
 INT		:	DIGIT+

grammar/MetaCodeLexer.g4

@@ -0,0 +1,23 @@
+lexer grammar MetaCodeLexer;
+
+WHITESPACE	:	[ \t]+ -> skip
+			;
+NEWLINE		:	[\r]? [\n] -> skip
+			;
+
+NUMBER	:	INT
+		|	FLOAT
+		;
+
+fragment
+INT		:	DIGIT+
+		;
+
+fragment
+FLOAT	:	DIGIT+ [.] DIGIT*
+		|	[.] DIGIT+
+		;
+
+fragment 
+DIGIT	:	[0-9]
+		;

grammar/example.txt

@@ -1,2 +1,4 @@
 545
-18.
+18.
+.8
+3.14

grammar/run.rb

@@ -1,11 +1,11 @@
-        example = if ARGV[0].nil?
-                    File.open("example.txt", "w") if not File.exist?("example.txt")
-                    "example.txt"
-                  else
-                    ARGV[0].to_s
-                  end
-        puts "Running MetaCode parser ..."
-        Dir.mkdir("src") if not Dir.exists? "src"
-        Dir.chdir("src")
-        system('call antlr4 "../MetaCode.g4" -visitor')
-        system('call grun MetaCode init -gui ..\\' + example)
+example = if ARGV[0].nil?
+            File.open("example.txt", "w") if not File.exist?("example.txt")
+            "example.txt"
+          else
+            ARGV[0].to_s
+          end
+puts "Running MetaCode parser ..."
+Dir.mkdir("src") if not Dir.exists? "src"
+Dir.chdir("src")
+system('call antlr4 "../MetaCode.g4" -visitor')
+system('call grun MetaCode init -gui ..\\' + example)

prototype/macro.meta

@@ -0,0 +1,25 @@
+selector class-methods = class > method
+selector if-conditions = if > condition
+selector class-by-name[className] = class[name=className]
+
+macro printMethods(methods: class > method[name="func*"]) : * do
+	foreach (method in methods) do
+		Console.WriteLine(method.text)
+	end 
+	methods
+end
+
+//default return 'type' : *
+macro negateConditionsOfIf(condition : if-conditions) do
+
+end
+
+macro negateConditionsOfIf(condition : if > condition) : if do
+
+end
+
+macro generateToStringMethod(c : class) : class do
+	(c > method).addMethod({ 
+		public function toString() : String = c.name
+	})
+end