private Stmt classDeclaration()
{
Token name = consume(TokenType.TOKEN_IDENTIFIER, "Expect class name.");
Expr.Variable superclass = null;
if (match(TokenType.TOKEN_LESS))
{
consume(TokenType.TOKEN_IDENTIFIER, "Expect superclass name.");
superclass = new Expr.Variable(previous());
}
consume(TokenType.TOKEN_LEFT_BRACE, "Expect '{' before class body.");
List <Stmt.Function> methods = new List <Stmt.Function>();
while (!check(TokenType.TOKEN_RIGHT_BRACE) && !isAtEnd())
{
methods.Add(function("method"));
}
consume(TokenType.TOKEN_RIGHT_BRACE, "Expect '}' after class body.");
return(new Stmt.Class(name, superclass, methods));
}
public Class(Token name, Expr.Variable superclass, List <Stmt.Function> methods)
{
this.name = name;
this.superclass = superclass;
this.methods = methods;
}
