| 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 satisfyAssns;     ///< Satisfy 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 sa) | 
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| 28 | : adjust(a), prune(p), failFast(ff), satisfyAssns(sa) {} | 
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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), satisfyAssns(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 satisfyAssns 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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