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#pragma once
class SymbolTable {
public:
explicit SymbolTable();
~SymbolTable() = default;
void enterScope(std::string scope_name);
void exitScope();
Scope* getCurrentScope();
Scope* getGlobalScope();
int getScopeLevel();
void insert(Symbol symbol);
Symbol* lookup(std::string name);
Symbol* lookupCurrentScope(std::string name);
bool isDeclared(std::string name);
bool isDeclaredInCurrentScope(std::string name);
void display();
std::string toString();
private:
std::vector<std::unique_ptr<Scope>> scopes;
Scope* current_scope;
int scope_level;
Scope* global_scope;
};
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