Examples with TIdentifierLiteral de.be4.eventb.core.parser.node.TIdentifierLiteral used on opensource projects

Example 46 with TIdentifierLiteral

use of de.be4.eventb.core.parser.node.TIdentifierLiteral in project probparsers by bendisposto.

the class BParser method eparse.

public Start eparse(String input, IDefinitions context) throws BCompoundException, LexerException, IOException {
    final Reader reader = new StringReader(input);
    Start ast = null;
    List<String> ids = new ArrayList<>();
    final DefinitionTypes defTypes = new DefinitionTypes();
    defTypes.addAll(context.getTypes());
    BLexer bLexer = new BLexer(new PushbackReader(reader, BLexer.PUSHBACK_BUFFER_SIZE), defTypes);
    bLexer.setParseOptions(parseOptions);
    Token t;
    do {
        t = bLexer.next();
        if (t instanceof TIdentifierLiteral) {
            if (!ids.contains(t.getText())) {
                ids.add(t.getText());
            }
        }
    } while (!(t instanceof EOF));
    Parser p = new Parser(new EBLexer(input, BigInteger.ZERO, ids, defTypes));
    boolean ok;
    try {
        ast = p.parse();
        ok = true;
    } catch (Exception e) {
        handleException(e);
        ok = false;
    }
    BigInteger b = new BigInteger("2");
    b = b.pow(ids.size());
    b = b.subtract(BigInteger.ONE);
    while (!ok && b.compareTo(BigInteger.ZERO) > 0) {
        p = new Parser(new EBLexer(input, b, ids, defTypes));
        try {
            ast = p.parse();
            ok = true;
        } catch (ParserException e) {
            b = b.subtract(BigInteger.ONE);
            handleException(e);
        }
    }
    return ast;
}

Example 47 with TIdentifierLiteral

use of de.be4.eventb.core.parser.node.TIdentifierLiteral in project prob2 by bendisposto.

the class ContextTranslator method translateContext.

public Node translateContext() {
    AEventBContextParseUnit ast = new AEventBContextParseUnit();
    ast.setName(new TIdentifierLiteral(context.getName()));
    List<PContextClause> clauses = new ArrayList<>();
    clauses.add(processExtends());
    clauses.addAll(processConstants());
    clauses.addAll(processAxiomsAndTheorems());
    clauses.add(processSets());
    ast.setContextClauses(clauses);
    return ast;
}

Example 48 with TIdentifierLiteral

use of de.be4.eventb.core.parser.node.TIdentifierLiteral in project prob2 by bendisposto.

the class EventBMachineTranslator method processEvents.

private AEventsModelClause processEvents() {
    List<PEvent> events = new ArrayList<>();
    for (Event e : machine.getEvents()) {
        AEvent event = new AEvent();
        event.setEventName(new TIdentifierLiteral(e.getName()));
        event.setStatus(extractEventStatus(e));
        nodeInfos.put(event, new Tuple2<>(machine.getName(), e.getName()));
        List<TIdentifierLiteral> refined = new ArrayList<>();
        for (Event ref : e.getRefines()) {
            refined.add(new TIdentifierLiteral(ref.getName()));
        }
        event.setRefines(refined);
        List<PExpression> params = new ArrayList<>();
        for (EventParameter eventParameter : e.getParameters()) {
            PExpression pExpression = (PExpression) eventParameter.getExpression().getAst();
            nodeInfos.put(pExpression, new Tuple2<>(machine.getName(), eventParameter.getName()));
            params.add(pExpression);
        }
        event.setVariables(params);
        List<PPredicate> guards = new ArrayList<>();
        List<PPredicate> thms = new ArrayList<>();
        for (EventBGuard eventBGuard : e.getGuards()) {
            PPredicate ppred = (PPredicate) ((EventB) eventBGuard.getPredicate()).getAst();
            nodeInfos.put(ppred, new Tuple2<>(machine.getName(), eventBGuard.getName()));
            if (eventBGuard.isTheorem()) {
                thms.add(ppred);
            } else {
                guards.add(ppred);
            }
        }
        event.setGuards(guards);
        event.setTheorems(thms);
        List<PWitness> witnesses = new ArrayList<>();
        for (Witness witness : e.getWitnesses()) {
            PPredicate ppred = (PPredicate) witness.getPredicate().getAst();
            nodeInfos.put(ppred, new Tuple2<>(machine.getName(), witness.getName()));
            witnesses.add(new AWitness(new TIdentifierLiteral(witness.getName()), ppred));
        }
        event.setWitness(witnesses);
        List<PSubstitution> actions = new ArrayList<>();
        for (EventBAction eventBAction : e.getActions()) {
            PSubstitution psub = (PSubstitution) ((EventB) eventBAction.getCode()).getAst();
            nodeInfos.put(psub, new Tuple2<>(machine.getName(), eventBAction.getName()));
            actions.add(psub);
        }
        event.setAssignments(actions);
        events.add(event);
    }
    return new AEventsModelClause(events);
}

Example 49 with TIdentifierLiteral

use of de.be4.eventb.core.parser.node.TIdentifierLiteral in project prob2 by bendisposto.

the class EventBMachineTranslator method processContexts.

private ASeesModelClause processContexts() {
    List<Context> sees = machine.getSees();
    List<TIdentifierLiteral> contextNames = new ArrayList<>();
    for (Context context : sees) {
        contextNames.add(new TIdentifierLiteral(context.getName()));
    }
    return new ASeesModelClause(contextNames);
}