Examples with NodeIdAssignment de.be4.classicalb.core.parser.analysis.prolog.NodeIdAssignment used on opensource projects

Example 1 with NodeIdAssignment

use of de.be4.classicalb.core.parser.analysis.prolog.NodeIdAssignment in project probparsers by bendisposto.

the class ASTPrologTest method printAST.

private String printAST(final Node node) {
    final StringWriter swriter = new StringWriter();
    NodeIdAssignment nodeids = new NodeIdAssignment();
    node.apply(nodeids);
    IPrologTermOutput pout = new PrologTermOutput(new PrintWriter(swriter), false);
    PositionPrinter pprinter = new ClassicalPositionPrinter(nodeids);
    ASTProlog prolog = new ASTProlog(pout, pprinter);
    node.apply(prolog);
    swriter.flush();
    System.out.println(swriter.toString());
    return swriter.toString();
}

Example 2 with NodeIdAssignment

use of de.be4.classicalb.core.parser.analysis.prolog.NodeIdAssignment in project probparsers by bendisposto.

the class ASTPrologTest method testFreeType.

@Test
public void testFreeType() throws BCompoundException {
    final AConstructorFreetypeConstructor multi = new AConstructorFreetypeConstructor(new TIdentifierLiteral("multi"), new APowSubsetExpression(new AIntegerSetExpression()));
    final AConstructorFreetypeConstructor single = new AConstructorFreetypeConstructor(new TIdentifierLiteral("single"), new AIntegerSetExpression());
    final AFreetype freetype = new AFreetype(new TIdentifierLiteral("T"), Arrays.<PFreetypeConstructor>asList(multi, single));
    AFreetypesMachineClause clause = new AFreetypesMachineClause(Arrays.<PFreetype>asList(freetype));
    final StringWriter swriter = new StringWriter();
    NodeIdAssignment nodeids = new NodeIdAssignment();
    clause.apply(nodeids);
    IPrologTermOutput pout = new PrologTermOutput(new PrintWriter(swriter), false);
    PositionPrinter pprinter = new ClassicalPositionPrinter(nodeids);
    ASTProlog prolog = new ASTProlog(pout, pprinter);
    clause.apply(prolog);
    String code = swriter.toString();
    assertFalse(code.isEmpty());
    assertEquals("freetypes(0,[freetype(1,'T',[constructor(2,multi,pow_subset(3,integer_set(4))),constructor(5,single,integer_set(6))])])", code);
}

Example 3 with NodeIdAssignment

use of de.be4.classicalb.core.parser.analysis.prolog.NodeIdAssignment in project probparsers by bendisposto.

the class RulesParseUnit method printPrologOutput.

public void printPrologOutput(final PrintStream out, final PrintStream err) {
    if (this.bCompoundException != null) {
        this.printExceptionAsProlog(err);
    } else {
        final IPrologTermOutput pout = new PrologTermOutput(new PrintWriter(out), false);
        this.printAsProlog(pout, new NodeIdAssignment());
        pout.flush();
    }
}

Example 4 with NodeIdAssignment

use of de.be4.classicalb.core.parser.analysis.prolog.NodeIdAssignment in project probparsers by bendisposto.

the class CliBParser method parseFormula.

private static void parseFormula(String theFormula, IDefinitions context) {
    try {
        BParser parser = new BParser();
        parser.setDefinitions(context);
        Start start = parser.parse(theFormula, false);
        PrologTermStringOutput strOutput = new PrologTermStringOutput();
        NodeIdAssignment na = new NodeIdAssignment();
        start.apply(na);
        ClassicalPositionPrinter pprinter = new ClassicalPositionPrinter(na, -1, 0);
        ASTProlog printer = new ASTProlog(strOutput, pprinter);
        start.apply(printer);
        strOutput.fullstop();
        // A Friendly Reminder: strOutput includes a newline!
        String output = strOutput.toString();
        print(output);
    } catch (NullPointerException e) {
        // Not Parseable - Sadly, calling e.getLocalizedMessage() on the
        // NullPointerException returns NULL itself, thus triggering another
        // NullPointerException in the catch statement. Therefore we need a
        // second catch statement with a special case for the
        // NullPointerException instead of catching a general Exception
        // print("EXCEPTION NullPointerException" + System.lineSeparator());
        PrologTermStringOutput strOutput = new PrologTermStringOutput();
        strOutput.openTerm("exception").printAtom("NullPointerException").closeTerm();
        strOutput.fullstop();
        strOutput.flush();
        String output = strOutput.toString();
        print(output);
    } catch (BCompoundException e) {
        PrologExceptionPrinter.printException(socketOutputStream, e, false, true);
    }
}

Example 5 with NodeIdAssignment

use of de.be4.classicalb.core.parser.analysis.prolog.NodeIdAssignment in project probparsers by bendisposto.

the class CliBParser method parseExtendedFormula.

private static void parseExtendedFormula(String theFormula, IDefinitions context) {
    try {
        BParser parser = new BParser();
        parser.setDefinitions(context);
        Start start = parser.eparse(theFormula, context);
        PrologTermStringOutput strOutput = new PrologTermStringOutput();
        NodeIdAssignment na = new NodeIdAssignment();
        start.apply(na);
        ClassicalPositionPrinter pprinter = new ClassicalPositionPrinter(na, -1, 0);
        ASTProlog printer = new ASTProlog(strOutput, pprinter);
        start.apply(printer);
        strOutput.fullstop();
        // A Friendly Reminder: strOutput includes a newline!
        print(strOutput.toString());
    } catch (NullPointerException e) {
        // Not Parseable - Sadly, calling e.getLocalizedMessage() on the
        // NullPointerException returns NULL itself, thus triggering another
        // NullPointerException in the catch statement. Therefore we need a
        // second catch statement with a special case for the
        // NullPointerException instead of catching a general Exception
        // print("EXCEPTION NullPointerException" + System.lineSeparator());
        PrologTermStringOutput strOutput = new PrologTermStringOutput();
        strOutput.openTerm("exception").printAtom("NullPointerException").closeTerm();
        strOutput.fullstop();
        strOutput.flush();
        print(strOutput.toString());
    } catch (BCompoundException e) {
        PrologExceptionPrinter.printException(socketOutputStream, e, false, true);
    } catch (LexerException e) {
        PrologTermStringOutput strOutput = new PrologTermStringOutput();
        strOutput.openTerm("exception").printAtom(e.getLocalizedMessage()).closeTerm();
        strOutput.fullstop();
        strOutput.flush();
        print(strOutput.toString());
    } catch (IOException e) {
        PrologExceptionPrinter.printException(socketOutputStream, e, theFormula, false, true);
    }
}