| 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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