From e150ee5e1ce33b0a4913d53e5df4658ea508eb6e Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Mon, 30 Jan 2012 08:55:14 -0700
Subject: Syntax updated to support options & commands.

---
 src/parser.l |  2 ++
 src/parser.y | 22 +++++++++++++++++++++-
 2 files changed, 23 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/parser.l b/src/parser.l
index 7957c53..7ceee0a 100644
--- a/src/parser.l
+++ b/src/parser.l
@@ -42,6 +42,7 @@ if								{ return tokIf; }
 then							{ return tokThen; }
 else							{ return tokElse; }
 command							{ return tokCommand; }
+option							{ return tokOption; }
 goto							{ return tokGoto; }
 not								{ return tokNot; }
 setup							{ return tokSetup; }
@@ -49,6 +50,7 @@ enter							{ return tokEnter; }
 and								{ return tokAnd; }
 or								{ return tokOr; }
 return							{ return tokReturn; }
+ignore							{ return tokIgnore; }
 
 true							{ yylval->bValue = true; return tokBool; }
 false							{ yylval->bValue = false; return tokBool; }
diff --git a/src/parser.y b/src/parser.y
index 2aff29c..e127627 100644
--- a/src/parser.y
+++ b/src/parser.y
@@ -58,11 +58,13 @@ void yyerror( YYLTYPE *llocp, yyscan_t yyscanner, GameBuilder &, const char *err
 %token tokElse
 %token tokNot
 %token tokCommand
+%token tokOption
 %token tokPlayer
 %token tokLtEq
 %token tokGtEq
 %token tokCmp
 %token tokReturn
+%token tokIgnore
 %token tokPlusAssign
 %token tokMinusAssign
 %token tokTimesAssign
@@ -108,6 +110,7 @@ globalExprList:
 
 cmpltGlobalExpr: globalExpr ';'
 			   | commandDecl
+			   | ignoreDecl
 			   ;
 
 globalExpr: tokIdent '=' expr
@@ -118,12 +121,19 @@ bodyDecl:
 		| bodyDecl function
 		;
 
-situation: tokSituation tokSituationName { bld.beginSituation( *($2) ); } '{' situationMembers '}' { bld.endSituation(); }
+situationMode: tokSituation tokSituationName { bld.beginSituation( *($2) ); }
+			 | tokCommand tokSituation tokSituationName { bld.beginSituation( *($2) ); }
+			 | tokOption tokSituation tokSituationName { bld.beginSituation( *($2) ); }
+			 ;
+
+situation: situationMode '{' situationMembers '}' { bld.endSituation(); }
 		 ;
 
 situationMembers:
 				| situationMembers situationModeFunc
 				| situationMembers commandDecl
+				| situationMembers optionDecl
+				| situationMembers ignoreDecl
 				;
 
 situationModeFunc: situationMode '{' cmpltExprList '}' {
@@ -274,6 +284,9 @@ dictValues: expr ':' expr { bld.addNode( AstNode::tInsert ); }
 		  | dictValues ',' expr ':' expr { bld.addNode( AstNode::tInsert ); }
 		  ;
 
+optionDecl: tokOption ':' tokString '{' cmpltExprList '}'
+		  ;
+
 commandDecl: tokCommand ':' tokString { bld.beginCommand( *$3 ); }
 		   		commandParamList '{' { bld.endCommandParams(); } cmpltExprList '}' { bld.closeCommand(); }
 		   ;
@@ -282,6 +295,13 @@ commandParamList:
 				| commandParamList tokString { bld.addCommandLiteral( *$2 ); }
 				| commandParamList tokIdent { bld.addCommandParam( *$2 ); }
 				;
+
+ignoreDecl: tokIgnore ':' tokString ignoreList ';'
+		  ;
+
+ignoreList:
+		  | ignoreList tokString
+		  ;
 %%
 /*
 void yylex_init( yyscan_t * );
-- 
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