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/******************************************************************************
* Top contributors (to current version):
* Diego Della Rocca de Camargos
*
* This file is part of the cvc5 project.
*
* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
* in the top-level source directory and their institutional affiliations.
* All rights reserved. See the file COPYING in the top-level source
* directory for licensing information.
* ****************************************************************************
*
* The module for printing dot proofs.
*/
#include "cvc4_private.h"
#ifndef CVC5__PROOF__DOT__DOT_PRINTER_H
#define CVC5__PROOF__DOT__DOT_PRINTER_H
#include <iostream>
#include "expr/proof_node.h"
namespace cvc5 {
namespace proof {
class DotPrinter
{
public:
DotPrinter();
~DotPrinter() {}
/**
* Print the full proof of assertions => false by pn using the dot format.
* @param out the output stream
* @param pn the root node of the proof to print
*/
static void print(std::ostream& out, const ProofNode* pn);
private:
/**
* Print the rule in the format:
* "$RULE_ID $RULE_NAME($RULE_ARGUMENTS)" [ shape = "box"];
* "$RULE_ID $RULE_NAME($RULE_ARGUMENTS)" -> "$RULE_ID $RULE_CONCLUSION";
* and then for each child of the rule print
* "$CHILD_ID $CHILD_CONCLUSION" -> "$RULE_ID $RULE_NAME($RULE_ARGUMENTS)";
* and then recursively call the function with the child as argument.
* @param out the output stream
* @param pn the proof node to print
* @param ruleID the id of the rule to print
*/
static void printInternal(std::ostream& out,
const ProofNode* pn,
uint64_t& ruleID);
/**
* Return the arguments of a ProofNode
* @param currentArguments an ostringstream that will store the arguments of
* pn formatted as "$ARG[0], $ARG[1], ..., $ARG[N-1]"
* @param pn a ProofNode
*/
static void ruleArguments(std::ostringstream& currentArguments,
const ProofNode* pn);
/** Replace all quotes but escaped quotes in given string
* @param s The string to have the quotes processed.
*/
static void cleanQuotes(std::string& s);
};
} // namespace proof
} // namespace cvc5
#endif
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