Continued work on Parser.

Parser.h

@@ -15,11 +15,18 @@ namespace coreutils {
    class Parser {
 
     public:
-      Parser(int fd);
-      virtual ~Parser();      
+      Parser(StreamReader &reader, Parser *parser);
+      virtual ~Parser();
+
+      int doParse(); <--- copy the buffer available in read to here and call parse();
+      bool checkParse(Parser &parser); <--- can be called in parse to see if the parsing should branch
+      
+      virtual int parse();
       
     private:
-      vector<MString> buffer;
+      MString buffer;
+      Parser *parser;
+      vector<Parser *> chain;
       
    };