serene/include/serene/exprs/list.h

81 lines
2.4 KiB
C++

/* -*- C++ -*-
* Serene programming language.
*
* Copyright (c) 2019-2021 Sameer Rahmani <lxsameer@gnu.org>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#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;
std::string toString() const;
void append(Node);
size_t count() const;
Ast from(uint begin);
// llvm::MutableArrayRef<Expression> from(uint begin);
llvm::Optional<Expression *> at(uint index);
std::vector<Node>::const_iterator cbegin();
std::vector<Node>::const_iterator cend();
std::vector<Node>::iterator begin();
std::vector<Node>::iterator end();
MaybeNode analyze(SereneContext &);
void generateIR(serene::Namespace &){};
static bool classof(const Expression *e);
~List() = default;
};
} // namespace exprs
} // namespace serene
#endif