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/******************************************************************************
* 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");
}
}
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