71 lines
2.3 KiB
C++
71 lines
2.3 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_NUMBER_H
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#define EXPRS_NUMBER_H
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#include "serene/context.h"
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#include "serene/exprs/expression.h"
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#include "serene/namespace.h"
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#include <llvm/Support/FormatVariadic.h>
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namespace serene {
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namespace exprs {
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/// This data structure represent a number. I handles float points, integers,
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/// positive and negative numbers. This is not a data type representative.
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/// So it won't cast to actual numeric types and it has a string container
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/// to hold the parsed value.
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struct Number : public Expression {
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// TODO: Use a variant here instead to store different number types
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std::string value;
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bool isNeg;
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bool isFloat;
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Number(reader::LocationRange &loc, const std::string &num, bool isNeg,
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bool isFloat)
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: Expression(loc), value(num), isNeg(isNeg), isFloat(isFloat){};
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ExprType getType() const override;
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std::string toString() const override;
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MaybeNode analyze(SereneContext &ctx) override;
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void generateIR(serene::Namespace &, mlir::ModuleOp &) override;
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// TODO: This is horrible, we need to fix it after the mvp
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int toI64();
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~Number() = default;
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static bool classof(const Expression *e);
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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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