1 files changed, 46 insertions, 42 deletions

diff --git a/LuaSL/src/LuaSL_LSL_tree.h b/LuaSL/src/LuaSL_LSL_tree.h
index adefa07..fe56c29 100644
--- a/LuaSL/src/LuaSL_LSL_tree.h
+++ b/LuaSL/src/LuaSL_LSL_tree.h
@@ -20,7 +20,7 @@ extern int yydebug;
 // http://w-hat.com/stackdepth is a useful discussion about some aspects of the LL parser.
 
 
-typedef union  _LSL_Leaf        LSL_Leaf;
+typedef struct _LSL_Leaf        LSL_Leaf;
 typedef struct _LSL_Value       LSL_Value;
 typedef struct _LSL_Identifier  LSL_Identifier;
 typedef struct _LSL_Statement   LSL_Statement;
@@ -65,43 +65,48 @@ typedef struct
     evaluateToken       evaluate;
 } LSL_Token;
 
-union _LSL_Leaf
+struct _LSL_Leaf
 {
-    char                *commentValue;
-    char                *spaceValue;
-
-    LSL_Type            operationValue;
-    LSL_AST             *expressionValue;
-
-    float               floatValue;
-    int                 integerValue;
-    char                *keyValue;
-    LSL_Leaf            *listValue;
-    char                *stringValue;
-    float               vectorValue[3];
-    float               rotationValue[4];
-
-    LSL_Identifier      *variableValue;
-
-    char                *labelValue;
-    LSL_Statement       *doValue;
-    LSL_Statement       *forValue;
-    LSL_Statement       *elseIfValue;
-    LSL_Statement       *elseValue;
-    LSL_Statement       *ifValue;
-    char                *jumpValue;
-    LSL_Statement       *returnValue;
-    char                *stateChangeValue;
-    LSL_Statement       *whileValue;
-    LSL_Statement       *statementValue;
-
-    LSL_Block           *blockValue;
-    LSL_Identifier      *parameterValue;
-    LSL_Function        *functionValue;
-    LSL_State           *stateValue;
-    LSL_Script          *scriptValue;
-
-    char                *unknownValue;
+    union
+    {
+        char            *commentValue;
+        char            *spaceValue;
+
+        LSL_Type                operationValue;
+        LSL_AST         *expressionValue;
+
+        float           floatValue;
+        int                     integerValue;
+        char            *keyValue;
+        LSL_Leaf                *listValue;
+        char            *stringValue;
+        float           vectorValue[3];
+        float           rotationValue[4];
+
+        LSL_Identifier  *variableValue;
+
+        char            *labelValue;
+        LSL_Statement   *doValue;
+        LSL_Statement   *forValue;
+        LSL_Statement   *elseIfValue;
+        LSL_Statement   *elseValue;
+        LSL_Statement   *ifValue;
+        char            *jumpValue;
+        LSL_Statement   *returnValue;
+        char            *stateChangeValue;
+        LSL_Statement   *whileValue;
+        LSL_Statement   *statementValue;
+
+        LSL_Block               *blockValue;
+        LSL_Identifier  *parameterValue;
+        LSL_Function    *functionValue;
+        LSL_State               *stateValue;
+        LSL_Script              *scriptValue;
+
+        char            *unknownValue;
+    } value;
+    char        *ignorableText;
+    int line, column;
 };
 
 struct _LSL_Value
@@ -176,7 +181,7 @@ typedef struct
 } LuaSL_yyparseParam;
 
 // the parameter name (of the reentrant 'yyparse' function)
-// data is a pointer to a 'SParserParam' structure
+// data is a pointer to a 'yyparseParam' structure
 #define YYPARSE_PARAM data
  
 // the argument for the 'yylex' function
@@ -184,12 +189,11 @@ typedef struct
 
 
 LSL_AST *addExpression(LSL_AST *exp);
-LSL_AST *addInteger(int value);
-LSL_AST *addOperation(LSL_Type type, LSL_AST *left, LSL_AST *right);
-LSL_AST *addParenthesis(LSL_AST *expr);
+LSL_AST *addInteger(LSL_Leaf *lval, int value);
+LSL_AST *addOperation(LSL_Leaf *lval, LSL_Type type, LSL_AST *left, LSL_AST *right);
+LSL_AST *addParenthesis(LSL_Leaf *lval, LSL_AST *expr);
 LSL_Statement *createStatement(LSL_Type type, LSL_AST *root);
 LSL_AST *addStatement(LSL_Statement *statement, LSL_AST *root);
-LSL_AST *addSpace(char *text, LSL_AST *root);
 
 int yyerror(const char *msg);
 int yyparse(void *param);