3 files changed, 36 insertions, 19 deletions

diff --git a/demo.stage b/demo.stage
index 58aee3e..e51c160 100644
--- a/demo.stage
+++ b/demo.stage
@@ -1,8 +1,12 @@
 
-game
-{
-        title = "Demo game";
+game.title = "Demo game";
+game.author = "Mike Buland";
+game.version = 1;
+game.revision = 0;
+game.start = <<start>>;
 
+global
+{
         command: "take" item
         {
                 if item in situation.items then
diff --git a/src/parser.l b/src/parser.l
index 841c5e6..9e031eb 100644
--- a/src/parser.l
+++ b/src/parser.l
@@ -29,6 +29,7 @@
 [-{}<>=+/*,();:.[\]]                    { return yytext[0]; }
 
 game                                                    { return tokGame; }
+global                                                  { return tokGlobal; }
 function                                                { return tokFunction; }
 situation                                               { return tokSituation; }
 player                                                  { return tokPlayer; }
@@ -66,6 +67,10 @@ null							{ return tokNull; }
         yylval->iValue = strtoll( yytext, NULL, 10 );
         return tokInt;
 }
+0                                                               {
+        yylval->iValue = 0;
+        return tokInt;
+}
 
 ([1-9][0-9]*)?\.[0-9]*                  {
         yylval->dValue = strtod( yytext, NULL );
diff --git a/src/parser.y b/src/parser.y
index 95bd00d..ef9d10b 100644
--- a/src/parser.y
+++ b/src/parser.y
@@ -35,6 +35,7 @@ void yyerror( YYLTYPE *llocp, yyscan_t yyscanner, const char *error )
 %}
 
 %token tokGame
+%token tokGlobal
 %token tokFunction
 %token tokSituation
 %token tokSetup
@@ -78,22 +79,26 @@ void yyerror( YYLTYPE *llocp, yyscan_t yyscanner, const char *error )
 %left '-' '+'
 
 %%
-input: gameDecl bodyDecl
+input: gameDecls globalDecl bodyDecl
          ;
 
-gameDecl: tokGame '{' gameExprList '}'
+gameDecls:
+                 | gameDecls tokGame '.' tokIdent '=' literal ';'
+                 ;
+
+globalDecl: tokGlobal '{' globalExprList '}'
                 ;
 
-gameExprList:
-                        | gameExprList cmpltGameExpr
-                        ;
+globalExprList:
+                          | globalExprList cmpltGlobalExpr
+                          ;
 
-cmpltGameExpr: gameExpr ';'
-                         | commandDecl
-                         ;
+cmpltGlobalExpr: globalExpr ';'
+                           | commandDecl
+                           ;
 
-gameExpr: tokIdent '=' expr
-                ;
+globalExpr: tokIdent '=' expr
+                  ;
 
 bodyDecl:
                 | bodyDecl situation
@@ -137,11 +142,15 @@ varRef: tokIdent
           | tokSituation '.' tokIdent
           ;
 
-expr: tokInt
-        | tokFloat
-        | tokString
-        | tokBool
-        | tokNull
+literal: tokInt
+           | tokFloat
+           | tokString
+           | tokBool
+           | tokNull
+           | tokSituationName
+           ;
+
+expr: literal
         | tokIdent '(' listValues ')'
         | varRef
         | varRef '=' expr
@@ -149,7 +158,6 @@ expr: tokInt
         | varRef tokMinusAssign expr
         | varRef tokTimesAssign expr
         | varRef tokDivideAssign expr
-        | tokSituationName
         | expr '+' expr
         | expr '-' expr
         | expr '/' expr