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| 1 | //===-- include/flang/Evaluate/static-data.h --------------------*- C++ -*-===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #ifndef FORTRAN_EVALUATE_STATIC_DATA_H_ |
| 10 | #define FORTRAN_EVALUATE_STATIC_DATA_H_ |
| 11 | |
| 12 | // Represents constant static data objects |
| 13 | |
| 14 | #include "formatting.h" |
| 15 | #include "type.h" |
| 16 | #include "flang/Common/idioms.h" |
| 17 | #include <cinttypes> |
| 18 | #include <memory> |
| 19 | #include <optional> |
| 20 | #include <string> |
| 21 | #include <vector> |
| 22 | |
| 23 | namespace llvm { |
| 24 | class raw_ostream; |
| 25 | } |
| 26 | |
| 27 | namespace Fortran::evaluate { |
| 28 | |
| 29 | class StaticDataObject { |
| 30 | public: |
| 31 | using Pointer = std::shared_ptr<StaticDataObject>; |
| 32 | |
| 33 | StaticDataObject(const StaticDataObject &) = delete; |
| 34 | StaticDataObject(StaticDataObject &&) = delete; |
| 35 | StaticDataObject &operator=(const StaticDataObject &) = delete; |
| 36 | StaticDataObject &operator=(StaticDataObject &&) = delete; |
| 37 | |
| 38 | static Pointer Create() { return Pointer{new StaticDataObject}; } |
| 39 | |
| 40 | const std::string &name() const { return name_; } |
| 41 | StaticDataObject &set_name(std::string n) { |
| 42 | name_ = n; |
| 43 | return *this; |
| 44 | } |
| 45 | |
| 46 | int alignment() const { return alignment_; } |
| 47 | StaticDataObject &set_alignment(int a) { |
| 48 | CHECK(a >= 0); |
| 49 | alignment_ = a; |
| 50 | return *this; |
| 51 | } |
| 52 | |
| 53 | int itemBytes() const { return itemBytes_; } |
| 54 | StaticDataObject &set_itemBytes(int b) { |
| 55 | CHECK(b >= 1); |
| 56 | itemBytes_ = b; |
| 57 | return *this; |
| 58 | } |
| 59 | |
| 60 | const std::vector<std::uint8_t> &data() const { return data_; } |
| 61 | std::vector<std::uint8_t> &data() { return data_; } |
| 62 | |
| 63 | StaticDataObject &Push(const std::string &, bool /*ignored*/ = false); |
| 64 | StaticDataObject &Push(const std::u16string &, bool bigEndian = false); |
| 65 | StaticDataObject &Push(const std::u32string &, bool bigEndian = false); |
| 66 | std::optional<std::string> AsString() const; |
| 67 | std::optional<std::u16string> AsU16String(bool bigEndian = false) const; |
| 68 | std::optional<std::u32string> AsU32String(bool bigEndian = false) const; |
| 69 | llvm::raw_ostream &AsFortran( |
| 70 | llvm::raw_ostream &, bool bigEndian = false) const; |
| 71 | |
| 72 | private: |
| 73 | StaticDataObject() {} |
| 74 | |
| 75 | std::string name_; |
| 76 | int alignment_{1}; |
| 77 | int itemBytes_{1}; |
| 78 | std::vector<std::uint8_t> data_; |
| 79 | }; |
| 80 | } // namespace Fortran::evaluate |
| 81 | #endif // FORTRAN_EVALUATE_STATIC_DATA_H_ |
| 82 |
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