/****************************************************************************** * Top contributors (to current version): * Mudathir Mohamed, Daniel Larraz, Andrew Reynolds * * This file is part of the cvc5 project. * * Copyright (c) 2009-2025 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. * **************************************************************************** * * A simple demonstration of using multiple parsers with the same symbol manager * via Java API. */ import io.github.cvc5.*; import io.github.cvc5.modes.*; public class ParserSymbolManager { public static void main(String args[]) throws CVC5ApiException { TermManager tm = new TermManager(); Solver slv = new Solver(tm); SymbolManager sm = new SymbolManager(slv); // construct an input parser associated the solver above InputParser parser = new InputParser(slv, sm); String ss = ""; ss += "(set-logic QF_LIA)\n"; ss += "(declare-fun a () Int)\n"; ss += "(declare-fun b () Int)\n"; ss += "(declare-fun c () Bool)\n"; parser.setStringInput(InputLanguage.SMT_LIB_2_6, ss, "MyStream"); // parse commands until finished Command cmd; while (true) { cmd = parser.nextCommand(); if (cmd.isNull()) { break; } System.out.println("Executing command " + cmd + ":"); // invoke the command on the solver and the symbol manager, print the // result to std::cout System.out.print(cmd.invoke(slv, sm)); } System.out.println("Finished parsing commands"); // Note that sm now has a,b,c in its symbol table. // Now, construct a new parser with the same symbol manager. We will parse // terms with it. InputParser parser2 = new InputParser(slv, sm); String ss2 = ""; ss2 += "(+ a b)\n"; ss2 += "(- a 10)\n"; ss2 += "(>= 0 45)\n"; ss2 += "(and c c)\n"; ss2 += "true\n"; parser2.setIncrementalStringInput(InputLanguage.SMT_LIB_2_6, "MyStream2"); parser2.appendIncrementalStringInput(ss2); // parse terms until finished Term t; do { t = parser2.nextTerm(); System.out.println("Parsed term: " + t); } while (!t.isNull()); System.out.println("Finished parsing terms"); } }