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7377d28c30
* Initial plan * Replace empty destructors with = default Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com> --------- Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com> Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
63 lines
1.2 KiB
C++
63 lines
1.2 KiB
C++
/*++
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Copyright (c) 2023 Microsoft Corporation
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Module Name:
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euf_plugin.h
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Abstract:
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plugin structure for euf
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Plugins allow adding equality saturation for theories.
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Author:
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Nikolaj Bjorner (nbjorner) 2023-11-08
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--*/
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#pragma once
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#include "util/statistics.h"
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#include "ast/euf/euf_enode.h"
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#include "ast/euf/euf_justification.h"
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namespace euf {
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class plugin {
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protected:
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egraph& g;
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void push_plugin_undo(unsigned th_id);
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void push_merge(enode* a, enode* b, justification j);
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void push_merge(enode* a, enode* b);
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enode* mk(expr* e, unsigned n, enode* const* args);
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region& get_region();
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public:
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plugin(egraph& g):
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g(g)
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{}
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virtual ~plugin() = default;
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virtual theory_id get_id() const = 0;
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virtual void register_node(enode* n) = 0;
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virtual void merge_eh(enode* n1, enode* n2) = 0;
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virtual void diseq_eh(enode* eq) {};
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virtual void propagate() = 0;
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virtual void undo() = 0;
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virtual void push_scope_eh() {}
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virtual std::ostream& display(std::ostream& out) const = 0;
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virtual void collect_statistics(statistics& st) const {}
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};
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}
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