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/****************************************************************************** |
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* Top contributors (to current version): |
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* Andrew Reynolds |
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* |
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* This file is part of the cvc5 project. |
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* |
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* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS |
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* in the top-level source directory and their institutional affiliations. |
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* All rights reserved. See the file COPYING in the top-level source |
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* directory for licensing information. |
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* **************************************************************************** |
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* |
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* Implementation of method identifier |
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*/ |
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#include "proof/method_id.h" |
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#include "proof/proof_checker.h" |
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#include "util/rational.h" |
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namespace cvc5 { |
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const char* toString(MethodId id) |
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{ |
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switch (id) |
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{ |
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case MethodId::RW_REWRITE: return "RW_REWRITE"; |
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case MethodId::RW_EXT_REWRITE: return "RW_EXT_REWRITE"; |
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case MethodId::RW_REWRITE_EQ_EXT: return "RW_REWRITE_EQ_EXT"; |
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case MethodId::RW_EVALUATE: return "RW_EVALUATE"; |
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case MethodId::RW_IDENTITY: return "RW_IDENTITY"; |
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case MethodId::RW_REWRITE_THEORY_PRE: return "RW_REWRITE_THEORY_PRE"; |
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case MethodId::RW_REWRITE_THEORY_POST: return "RW_REWRITE_THEORY_POST"; |
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case MethodId::SB_DEFAULT: return "SB_DEFAULT"; |
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case MethodId::SB_LITERAL: return "SB_LITERAL"; |
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case MethodId::SB_FORMULA: return "SB_FORMULA"; |
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case MethodId::SBA_SEQUENTIAL: return "SBA_SEQUENTIAL"; |
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case MethodId::SBA_SIMUL: return "SBA_SIMUL"; |
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case MethodId::SBA_FIXPOINT: return "SBA_FIXPOINT"; |
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default: return "MethodId::Unknown"; |
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}; |
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} |
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std::ostream& operator<<(std::ostream& out, MethodId id) |
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{ |
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out << toString(id); |
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return out; |
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} |
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Node mkMethodId(MethodId id) |
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{ |
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return NodeManager::currentNM()->mkConst(Rational(static_cast<uint32_t>(id))); |
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} |
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bool getMethodId(TNode n, MethodId& i) |
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{ |
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uint32_t index; |
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if (!ProofRuleChecker::getUInt32(n, index)) |
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{ |
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return false; |
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} |
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i = static_cast<MethodId>(index); |
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return true; |
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} |
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bool getMethodIds(const std::vector<Node>& args, |
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MethodId& ids, |
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MethodId& ida, |
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MethodId& idr, |
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size_t index) |
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{ |
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ids = MethodId::SB_DEFAULT; |
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ida = MethodId::SBA_SEQUENTIAL; |
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idr = MethodId::RW_REWRITE; |
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for (size_t offset = 0; offset <= 2; offset++) |
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{ |
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if (args.size() > index + offset) |
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{ |
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MethodId& id = offset == 0 ? ids : (offset == 1 ? ida : idr); |
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if (!getMethodId(args[index + offset], id)) |
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{ |
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Trace("builtin-pfcheck") |
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<< "Failed to get id from " << args[index + offset] << std::endl; |
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return false; |
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} |
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} |
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else |
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{ |
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break; |
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} |
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} |
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Trace("builtin-pfcheck") << "Got MethodIds ids/ida/idr: " << ids << " / " |
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<< ida << " / " << idr << "\n"; |
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return true; |
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} |
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void addMethodIds(std::vector<Node>& args, |
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MethodId ids, |
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MethodId ida, |
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MethodId idr) |
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{ |
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bool ndefRewriter = (idr != MethodId::RW_REWRITE); |
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bool ndefApply = (ida != MethodId::SBA_SEQUENTIAL); |
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if (ids != MethodId::SB_DEFAULT || ndefRewriter || ndefApply) |
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{ |
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args.push_back(mkMethodId(ids)); |
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} |
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if (ndefApply || ndefRewriter) |
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{ |
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args.push_back(mkMethodId(ida)); |
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} |
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if (ndefRewriter) |
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{ |
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args.push_back(mkMethodId(idr)); |
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} |
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} |
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} // namespace cvc5 |