Updated structure

src/symbol_table.h

@@ -0,0 +1,43 @@
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+typedef struct ListOfTable {
+  struct SymbolTable* table;
+  // struct ListOfTable* prev;
+  struct ListOfTable* next;
+
+} ListOfTable;
+
+typedef struct TableNode {
+  char* theType;
+  char* theName;
+  struct TableNode* next;
+} TableNode;
+
+typedef struct SymbolTable {
+  TableNode* entries;
+  struct SymbolTable* Parent_Scope;
+  struct ListOfTable* Children_Scope;
+  int Line_Number;
+  int Column_Number;
+} SymbolTable;
+
+SymbolTable* CreateScope(SymbolTable* ParentScope, int Line, int Column);
+TableNode* CreateEntry(SymbolTable* table, char* typeOf, char* id);
+TableNode* table_lookup(SymbolTable* table, char* x);
+TableNode* look_up(SymbolTable* table, char* x);
+void print_symbol_table(SymbolTable* table, FILE* file_ptr);
+
+SymbolTable* getAncestor(SymbolTable* table);
+SymbolTable* getParent(SymbolTable* st);
+ListOfTable* getChildren(SymbolTable* st);
+SymbolTable* getFirstChild(ListOfTable* lt);
+ListOfTable* getRestOfChildren(ListOfTable* lt);
+TableNode* getFirstEntry(SymbolTable* st);
+TableNode* getNextEntry(TableNode* tn);
+char* getType(TableNode* tn);
+char* getName(TableNode* tn);
+int getLine(SymbolTable* st);
+int getColumn(SymbolTable* st);