Синтаксический анализатор С++ помогите, пж

 void TSemantic::addVariable(const char* name, const char* type) { 
    if (!scopes.empty()) { 
        auto& currentScope = scopes.top(); 
        currentScope[name] = type; 
    } 
} 
 
void SyntaxAnalyzer::ParseStatement() { 
    if (currentToken == typeInt || currentToken == typeFloat) { 
        char type[100]; 
        strcpy(type, currentLex); 
        GetNextToken(); 
         
        if (currentToken == typeID) { 
            char name[100]; 
            strcpy(name, currentLex); 
            GetNextToken(); 
             
            sem->addVariable(name, type); 
             
            if (currentToken == typeSemicolon) { 
                GetNextToken(); 
            } else { 
                Error("Expected semicolon"); 
            } 
        } 
    } 
    else if (currentToken == typeID) { 
        char name[100]; 
        strcpy(name, currentLex); 
        GetNextToken(); 
         
        if (!sem->semanticCheckVariable(name)) { 
            Error("Unknown variable"); 
            return; 
        } 
    } 
}