serene/include/serene/exprs/list.h

86 lines
2.4 KiB
C++

/* -*- C++ -*-
* Serene Programming Language
*
* Copyright (c) 2019-2021 Sameer Rahmani <lxsameer@gnu.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef EXPRS_LIST_H
#define EXPRS_LIST_H
#include "serene/context.h"
#include "serene/exprs/expression.h"
#include <llvm/ADT/Optional.h>
#include <string>
namespace serene {
namespace exprs {
/// This class represents a List in the AST level and not the List as the data
/// type.
class List : public Expression {
public:
// Internal elements of the lest (small vector of shared pointers to
// expressions)
Ast elements;
List(const List &l); // Copy ctor
List(List &&e) noexcept = default; // Move ctor
List(const reader::LocationRange &loc) : Expression(loc){};
List(const reader::LocationRange &loc, Node &e);
List(const reader::LocationRange &loc, Ast elems);
ExprType getType() const override;
std::string toString() const override;
void append(Node);
size_t count() const;
Ast from(uint begin);
llvm::Optional<Expression *> at(uint index);
/// Return an iterator to be used with the `for` loop. It's implicitly called
/// by the for loop.
std::vector<Node>::const_iterator cbegin();
/// Return an iterator to be used with the `for` loop. It's implicitly called
/// by the for loop.
std::vector<Node>::const_iterator cend();
/// Return an iterator to be used with the `for` loop. It's implicitly called
/// by the for loop.
std::vector<Node>::iterator begin();
/// Return an iterator to be used with the `for` loop. It's implicitly called
/// by the for loop.
std::vector<Node>::iterator end();
MaybeNode analyze(SereneContext &) override;
void generateIR(serene::Namespace &, mlir::ModuleOp &) override{};
~List() = default;
static bool classof(const Expression *e);
};
} // namespace exprs
} // namespace serene
#endif