Written some class declarations for the semantics, updated README

1 files changed, 25 insertions, 0 deletions

diff --git a/include/semantic/symbol_table.h b/include/semantic/symbol_table.h
new file mode 100644
index 0000000..b2b8270
--- /dev/null
+++ b/include/semantic/symbol_table.h
@@ -0,0 +1,25 @@
+#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;
+};