use of de.be4.classicalb.core.parser.exceptions.BCompoundException 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);
}
}
use of de.be4.classicalb.core.parser.exceptions.BCompoundException 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);
}
}
use of de.be4.classicalb.core.parser.exceptions.BCompoundException in project probparsers by bendisposto.
the class FilePragmaTest method parseFile.
private static void parseFile(final String filename) throws IOException, BCompoundException {
final int dot = filename.lastIndexOf('.');
if (dot >= 0) {
final File machineFile = new File(filename);
final String probfilename = filename.substring(0, dot) + ".prob";
BParser parser = new BParser(filename);
Start tree = parser.parseFile(machineFile, false);
PrintStream output = new PrintStream(probfilename);
BParser.printASTasProlog(output, parser, machineFile, tree, new ParsingBehaviour(), parser.getContentProvider());
output.close();
} else
throw new IllegalArgumentException("Filename '" + filename + "' has no extension");
}
use of de.be4.classicalb.core.parser.exceptions.BCompoundException in project probparsers by bendisposto.
the class FilePragmaTest method testFilePragma2.
@Test(expected = BCompoundException.class)
public void testFilePragma2() throws IOException, BCompoundException {
String PATH = "src/test/resources/pragmas/filePragma/";
String file = PATH + "Main2.mch";
File f = new File(file);
BParser bparser = new BParser();
Start ast = bparser.parseFile(f, false);
assertNotNull(ast);
RecursiveMachineLoader rml = new RecursiveMachineLoader(PATH, bparser.getContentProvider());
rml.loadAllMachines(f, ast, bparser.getDefinitions());
}
use of de.be4.classicalb.core.parser.exceptions.BCompoundException in project probparsers by bendisposto.
the class FilePragmaTest method getTreeAsString.
private String getTreeAsString(final String testMachine) throws BCompoundException {
// System.out.println("Parsing \"" + testMachine + "\"");
final BParser parser = new BParser("testcase");
parser.getOptions().setGrammar(RulesGrammar.getInstance());
final Start startNode = parser.parse(testMachine, false);
// startNode.apply(new ASTPrinter());
final Ast2String ast2String = new Ast2String();
startNode.apply(ast2String);
final String string = ast2String.toString();
// System.out.println(string);
return string;
}
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