Examples with Start de.be4.ltl.core.parser.node.Start used on opensource projects

Example 36 with Start

use of de.be4.ltl.core.parser.node.Start in project probparsers by bendisposto.

the class IfThenElseExpressionTest method getTreeAsString.

private String getTreeAsString(final String testMachine) throws BCompoundException {
    final Start startNode = parser.parse(testMachine, false);
    final Ast2String ast2String = new Ast2String();
    startNode.apply(ast2String);
    return ast2String.toString();
}

Example 37 with Start

use of de.be4.ltl.core.parser.node.Start in project probparsers by bendisposto.

the class Helpers method parseFile2.

public static String parseFile2(String filename) throws IOException {
    final File machineFile = new File(filename);
    final BParser parser = new BParser(machineFile.getAbsolutePath());
    Start tree;
    OutputStream output = new OutputStream() {

        private StringBuilder string = new StringBuilder();

        @Override
        public void write(int b) throws IOException {
            this.string.append((char) b);
        }

        public String toString() {
            return this.string.toString();
        }
    };
    try {
        tree = parser.parseFile(machineFile, false);
        PrintStream printStream = new PrintStream(output);
        BParser.printASTasProlog(printStream, parser, machineFile, tree, new ParsingBehaviour(), parser.getContentProvider());
        output.close();
        return output.toString();
    } catch (BCompoundException e) {
        e.printStackTrace();
        PrologExceptionPrinter.printException(output, e);
        return output.toString();
    }
}

Example 38 with Start

use of de.be4.ltl.core.parser.node.Start in project probparsers by bendisposto.

the class Helpers method getMachineAsPrologTerm.

public static String getMachineAsPrologTerm(String input) {
    final BParser parser = new BParser("Test");
    Start start;
    try {
        start = parser.parse(input, true);
    } catch (BCompoundException e) {
        throw new RuntimeException(e);
    }
    OutputStream output = new OutputStream() {

        private StringBuilder string = new StringBuilder();

        @Override
        public void write(int b) throws IOException {
            this.string.append((char) b);
        }

        public String toString() {
            return this.string.toString();
        }
    };
    final IPrologTermOutput pout = new PrologTermOutput(output, false);
    printAsProlog(start, pout);
    return output.toString();
}

Example 39 with Start

use of de.be4.ltl.core.parser.node.Start 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 40 with Start

use of de.be4.ltl.core.parser.node.Start 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);
    }
}