| 1 | // |
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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| 3 | // |
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| 4 | // The contents of this file are covered under the licence agreement in the |
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| 5 | // file "LICENCE" distributed with Cforall. |
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| 6 | // |
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| 7 | // ResolvMode.h -- |
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| 8 | // |
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| 9 | // Author : Aaron B. Moss |
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| 10 | // Created On : Mon Jun 11 13:28:00 2018 |
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| 11 | // Last Modified By : Aaron B. Moss |
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| 12 | // Last Modified On : Fri Oct 05 13:46:00 2018 |
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| 13 | // Update Count : 2 |
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| 14 | // |
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| 15 | |
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| 16 | #pragma once |
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| 17 | |
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| 18 | namespace ResolvExpr { |
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| 19 | /// Flag set for resolution |
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| 20 | struct ResolvMode { |
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| 21 | const bool adjust; ///< Adjust array and function types to pointer types? [false] |
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| 22 | const bool prune; ///< Prune alternatives to min-cost per return type? [true] |
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| 23 | const bool failFast; ///< Fail on no resulting alternatives? [true] |
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| 24 | const bool resolveAssns; ///< Resolve assertions? [false] |
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| 25 | |
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| 26 | private: |
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| 27 | constexpr ResolvMode(bool a, bool p, bool ff, bool ra) |
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| 28 | : adjust(a), prune(p), failFast(ff), resolveAssns(ra) {} |
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| 29 | |
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| 30 | public: |
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| 31 | /// Default settings |
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| 32 | constexpr ResolvMode() : adjust(false), prune(true), failFast(true), resolveAssns(false) {} |
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| 33 | |
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| 34 | /// With adjust flag set; turns array and function types into equivalent pointers |
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| 35 | static constexpr ResolvMode withAdjustment() { return { true, true, true, false }; } |
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| 36 | |
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| 37 | /// With adjust flag set but prune unset; pruning ensures there is at least one alternative |
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| 38 | /// per result type |
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| 39 | static constexpr ResolvMode withoutPrune() { return { true, false, true, false }; } |
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| 40 | |
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| 41 | /// With adjust and prune flags set but failFast unset; failFast ensures there is at least |
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| 42 | /// one resulting alternative |
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| 43 | static constexpr ResolvMode withoutFailFast() { return { true, true, false, false }; } |
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| 44 | |
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| 45 | /// The same mode, but with resolveAssns turned on; for top-level calls |
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| 46 | ResolvMode atTopLevel() const { return { adjust, prune, failFast, true }; } |
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| 47 | }; |
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| 48 | } // namespace ResolvExpr |
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| 49 | |
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| 50 | // Local Variables: // |
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| 51 | // tab-width: 4 // |
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| 52 | // mode: c++ // |
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| 53 | // compile-command: "make install" // |
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| 54 | // End: // |
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