save point for tweaking symbol table--note won't be currently working

src/symbol_table.c

@@ -8,6 +8,71 @@
 #include <stdlib.h>
 char * typey = "type";
 char * funy = "function";
+
+typedef enum {
+    //First 4 below are primitive types that are all encapsulated in primitive type
+    //TYPE_INTEGER,
+    //TYPE_CHARACTER,
+    //TYPE_BOOLEAN,
+    //TYPE_ADDRESS,
+    //Type String is an array of char enclosed in double quotes per lexer
+    TYPE_STRING,
+    //Array can be multidimensional. Information should be stored here
+    TYPE_ARRAY, 
+    //Record is user defined types
+    TYPE_RECORD,
+    //Declaring what type a particular function is without as 
+    TYPE_FUNCTION_DECLARATION,
+    //Declaring what type a particular function is with as
+    //TYPE_AS_FUNCTION_DECLARATION,
+    //Declaring what type a function is (what the parameters and output are)
+    TYPE_FUNCTION_TYPE,
+    //The Type being pointed to by the first 4 above that only stores the size
+    TYPE_PRIMITIVE
+    
+} types;
+
+/* put in symbol_table.h
+typedef struct{
+    int size;
+}primitive_info;
+
+typedef struct{
+    int length;
+    char* location;
+}string_info;
+
+typedef struct{
+    int numofdimensions;
+    //the above value tells you how long the below array is. For example if num of dimensions is 5, I can store 1,3,2,5,9 to define a multidimensional array of that size
+    int* arr;
+}array_info;
+
+typedef struct{
+    //similar to above we define a record to hold the number of elements and an array of tablenodes (types) that it contains in the order specified by the user
+    int numofelements;
+    TableNode* listoftypes;
+}record_info;
+
+typedef struct{
+    int startlinenumber;
+    bool regularoras;
+}function_declaration_info;
+
+typedef struct{
+    TableNode* parameter;
+    TableNode* returntype;
+}function_type_info;
+
+typedef union { 
+    PrimAdInfo* primitive_info;
+    ArrayAdInfo* array_info;
+    RecAdInfo* record_info;
+    StringAdInfo* string_info; 
+    FunDecAdInfo* func_dec_info;
+    FunTypeAdInfo* func_type_info;
+    }AdInfo;
+*/
 SymbolTable* CreateScope(SymbolTable* ParentScope, int Line, int Column) {
         SymbolTable* table = (SymbolTable*)malloc(sizeof(SymbolTable));
         table->Line_Number = Line;
@@ -35,10 +100,22 @@ SymbolTable* CreateScope(SymbolTable* ParentScope, int Line, int Column) {
 }
 
 //create entry just for things below top level scope
+SymbolTable* init(SymbolTable* start){
+	if(start->Parent_Scope == NULL){
+		printf("Cannot initialize a scope that is not the parent scope\n");
+		return NULL;
+	}
+	TableNode* table1 = (TableNode*)malloc(sizeof(SymbolTable));
+        table->Line_Number = Line;
+        table->Column_Number = Column;
+        table->Parent_Scope = ParentScope;
+        table->Children_Scope = NULL;
+        table->entries = NULL;
+	
 TableNode* CreateEntry(SymbolTable* table, char* typeOf, char* id) {
 
-if(table ==NULL /*|| table->Parent_Scope == NULL*/){
+if(table ==NULL){
-        printf("Null reference to table given for create entry or given top level scope which is invalid\n");
+        printf("Null reference to table");
         return NULL;
 }
 /*TableNode* topDef = (table_lookup(getAncestor(table),typeOf));

src/symbol_table.h

@@ -3,6 +3,44 @@
 #include <stdlib.h>
 #include <string.h>
 
+typedef struct{
+    int size;
+}primitive_info;
+
+typedef struct{
+    int length;
+    char* location;
+}string_info;
+
+typedef struct{
+    int numofdimensions;
+    //the above value tells you how long the below array is. For example if num of dimensions is 5, I can store 1,3,2,5,9 to define >    int* arr;
+}array_info;
+
+typedef struct{
+    //similar to above we define a record to hold the number of elements and an array of tablenodes (types) that it contains in the >    int numofelements;
+    TableNode* listoftypes;
+}record_info;
+
+typedef struct{
+    int startlinenumber;
+    bool regularoras;
+}function_declaration_info;
+
+typedef struct{
+    TableNode* parameter;
+    TableNode* returntype;
+}function_type_info;
+
+typedef union {
+    PrimAdInfo* primitive_info;
+    ArrayAdInfo* array_info;
+    RecAdInfo* record_info;
+    StringAdInfo* string_info;
+    FunDecAdInfo* func_dec_info;
+    FunTypeAdInfo* func_type_info;
+    }AdInfo;
+
 typedef struct ListOfTable {
         struct SymbolTable* table;
         // struct ListOfTable* prev;
@@ -10,8 +48,10 @@ typedef struct ListOfTable {
 } ListOfTable;
 
 typedef struct TableNode {
-        char* theType;
+        //reference to the type entry that this is
+        TableNode* theType;
         char* theName;
+	AdInfo* additionalinfo;
         struct TableNode* next;
 } TableNode;