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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //===- DynamicCastInfo.h - Runtime cast information -------------*- C++ -*-===// |
| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |||
| 9 | #ifndef LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_DYNAMICCASTINFO_H |
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| 10 | #define LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_DYNAMICCASTINFO_H |
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| 11 | |||
| 12 | #include "clang/AST/Type.h" |
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| 13 | |||
| 14 | namespace clang { |
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| 15 | namespace ento { |
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| 16 | |||
| 17 | class DynamicCastInfo { |
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| 18 | public: |
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| 19 | enum CastResult { Success, Failure }; |
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| 20 | |||
| 21 | DynamicCastInfo(QualType from, QualType to, CastResult resultKind) |
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| 22 | : From(from), To(to), ResultKind(resultKind) {} |
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| 23 | |||
| 24 | QualType from() const { return From; } |
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| 25 | QualType to() const { return To; } |
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| 26 | |||
| 27 | bool equals(QualType from, QualType to) const { |
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| 28 | return From == from && To == to; |
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| 29 | } |
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| 30 | |||
| 31 | bool succeeds() const { return ResultKind == CastResult::Success; } |
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| 32 | bool fails() const { return ResultKind == CastResult::Failure; } |
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| 33 | |||
| 34 | bool operator==(const DynamicCastInfo &RHS) const { |
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| 35 | return From == RHS.From && To == RHS.To; |
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| 36 | } |
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| 37 | bool operator<(const DynamicCastInfo &RHS) const { |
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| 38 | return From < RHS.From && To < RHS.To; |
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| 39 | } |
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| 40 | |||
| 41 | void Profile(llvm::FoldingSetNodeID &ID) const { |
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| 42 | ID.Add(From); |
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| 43 | ID.Add(To); |
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| 44 | ID.AddInteger(ResultKind); |
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| 45 | } |
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| 46 | |||
| 47 | private: |
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| 48 | QualType From, To; |
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| 49 | CastResult ResultKind; |
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| 50 | }; |
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| 51 | |||
| 52 | } // namespace ento |
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| 53 | } // namespace clang |
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| 54 | |||
| 55 | #endif // LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_DYNAMICCASTINFO_H |