2dce7b9554
Original-commit: flang-compiler/f18@7863350552 Reviewed-on: https://github.com/flang-compiler/f18/pull/162 Tree-same-pre-rewrite: false
74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
// Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef FORTRAN_RUNTIME_TYPE_CODE_H_
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#define FORTRAN_RUNTIME_TYPE_CODE_H_
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#include "../include/flang/ISO_Fortran_binding.h"
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namespace Fortran::runtime {
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class TypeCode {
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public:
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enum class Form { Integer, Real, Complex, Character, Logical, Derived };
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TypeCode() {}
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explicit TypeCode(ISO::CFI_type_t t) : raw_{t} {}
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TypeCode(Form, int);
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int raw() const { return raw_; }
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constexpr bool IsValid() const {
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return raw_ >= CFI_type_signed_char && raw_ <= CFI_type_struct;
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}
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constexpr bool IsInteger() const {
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return raw_ >= CFI_type_signed_char && raw_ <= CFI_type_ptrdiff_t;
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}
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constexpr bool IsReal() const {
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return raw_ >= CFI_type_float && raw_ <= CFI_type_long_double;
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}
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constexpr bool IsComplex() const {
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return raw_ >= CFI_type_float_Complex &&
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raw_ <= CFI_type_long_double_Complex;
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}
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constexpr bool IsCharacter() const { return raw_ == CFI_type_cptr; }
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constexpr bool IsLogical() const { return raw_ == CFI_type_Bool; }
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constexpr bool IsDerived() const { return raw_ == CFI_type_struct; }
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constexpr bool IsIntrinsic() const { return IsValid() && !IsDerived(); }
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constexpr Form GetForm() const {
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if (IsInteger()) {
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return Form::Integer;
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}
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if (IsReal()) {
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return Form::Real;
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}
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if (IsComplex()) {
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return Form::Complex;
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}
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if (IsCharacter()) {
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return Form::Character;
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}
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if (IsLogical()) {
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return Form::Logical;
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}
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return Form::Derived;
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}
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private:
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ISO::CFI_type_t raw_{CFI_type_other};
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};
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} // namespace Fortran::runtime
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#endif // FORTRAN_RUNTIME_TYPE_CODE_H_
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