Scripts are executable now!

The main interactive interface doesn't work, and there's a lot left to do with
the unit tests, other command line options, etc. but it's pretty exciting.

I also still have to figure out how commands will work.  I'm thinking they'll
be stored in an Expression and executed by the engine as normal.

1 files changed, 5 insertions, 4 deletions

diff --git a/src/parser.h b/src/parser.h
index b0a1231..1e0d1c4 100644
--- a/src/parser.h
+++ b/src/parser.h
@@ -12,6 +12,7 @@ namespace Bu
 };

 

 class Lexer;

+class Expression;

 

 /**

  *

@@ -45,10 +46,10 @@ class Lexer;
 class Parser

 {

 public:

-    Parser( Lexer &lex, Bu::Stream &rOut );

+    Parser( Lexer &lex );

     virtual ~Parser();

 

-    void parse();

+    Expression *parse();

 

 private:

     void expr();

@@ -58,6 +59,7 @@ private:
 private:

     void shift( const Token &t );

     void reduce();

+    void output( const Token &t );

     int reqTokens( Token::Type eType );

     int getPriority( Token::Type eType );

 

@@ -65,10 +67,9 @@ private:
 

 private:

     Lexer &lex;

-    Bu::Stream &rOut;

     typedef Bu::List<Token> TokenStack;

     TokenStack tsParse;

-    TokenStack tsScript;

+    Expression *pCurExp;

 };

 

 #endif