82 lines
2.5 KiB
C++
82 lines
2.5 KiB
C++
/* -*- C++ -*-
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* Serene programming language.
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*
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* Copyright (c) 2019-2021 Sameer Rahmani <lxsameer@gnu.org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef EXPRS_FN_H
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#define EXPRS_FN_H
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#include "serene/context.h"
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#include "serene/errors/error.h"
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#include "serene/exprs/expression.h"
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#include "serene/exprs/list.h"
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#include "serene/namespace.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/Error.h"
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#include <memory>
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#include <string>
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namespace serene {
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namespace exprs {
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class List;
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/// This data structure represents a function. with a collection of
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/// arguments and the ast of a body
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class Fn : public Expression {
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public:
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std::string name;
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// TODO: Use a coll type instead of a list here
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List args;
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Ast body;
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Fn(SereneContext &ctx, reader::LocationRange &loc, List &args, Ast body);
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Fn(Fn &f) = delete;
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ExprType getType() const;
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std::string toString() const;
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MaybeNode analyze(SereneContext &);
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void generateIR(serene::Namespace &){};
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static bool classof(const Expression *e);
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/// Creates a function node out of a function definition
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/// in a list. the list has to contain the correct definition
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/// of a function, for exmaple: `(fn (args1 arg2) body)`.This function
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/// is supposed to be used in the semantic analysis phase.
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///
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/// \param ctx The semantic analysis context object.
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/// \param list the list containing the `fn` form
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static MaybeNode make(SereneContext &ctx, List *list);
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void setName(std::string);
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~Fn() = default;
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};
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} // namespace exprs
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} // namespace serene
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#endif
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