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

Example 11 with Start

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

the class TheoriesIssuesTest method testCommentPredicates1.

@Test
public void testCommentPredicates1() throws Exception {
    final Start rootNode = parseInput("context C4 \naxioms\n@axm2 {1↦1,2↦2} = seqAppend({1↦1},2)\nend", false);
    final AContextParseUnit parseUnit = (AContextParseUnit) rootNode.getPParseUnit();
    final LinkedList<PAxiom> axioms = parseUnit.getAxioms();
    final AAxiom axiom = (AAxiom) axioms.get(0);
    assertEquals("{1↦1,2↦2} = seqAppend({1↦1},2)", axiom.getPredicate().getText());
}

Example 12 with Start

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

the class LTLFormulaVisitor method handleQuantification.

private void handleQuantification(de.be4.ltl.core.parser.node.Node node, String parameterName, String bPredicateString, PLtl ltl) {
    // create an identifier (b ast node) for the parameter of the
    // quantification
    List<TIdentifierLiteral> list = new ArrayList<TIdentifierLiteral>();
    list.add(new TIdentifierLiteral(parameterName));
    AIdentifierExpression parameterNode = new AIdentifierExpression(list);
    // add the created identifier to the current context
    Hashtable<String, AIdentifierExpression> currentContext = new Hashtable<String, AIdentifierExpression>();
    currentContext.put(parameterName, parameterNode);
    this.contextTable.add(currentContext);
    // collection the all parameters in
    ltlIdentifierTable.put(parameterName, parameterNode);
    // parse the b predicate and create a reference to the b ast node
    de.be4.classicalb.core.parser.node.Start start = parseBPredicate(bPredicateString);
    ltlNodeToBNodeTable.put(node, start);
    // collect all identifiers which can be used in the bPredicate and
    // verify the bPredicate
    LTLBPredicate ltlBPredicate = new LTLBPredicate(getUnifiedContext(), start);
    this.bPredicates.add(ltlBPredicate);
    machineContext.checkLTLBPredicate(ltlBPredicate);
    // remaining LTL formula
    ltl.apply(this);
    // remove currentContext from contextTable
    contextTable.remove(contextTable.size() - 1);
}

Example 13 with Start

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

the class LTLFormulaVisitor method parseBPredicate.

private de.be4.classicalb.core.parser.node.Start parseBPredicate(String text) {
    String bPredicate = "#PREDICATE " + text;
    BParser parser = new BParser("Testing");
    de.be4.classicalb.core.parser.node.Start start = null;
    try {
        start = parser.parse(bPredicate, false);
    } catch (BCompoundException e) {
        throw new LTLParseException(e.getMessage());
    }
    return start;
}

Example 14 with Start

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

the class ASTPrologTest method checkProlog.

private void checkProlog(final int counter, final String bspec, final String expected) throws BCompoundException {
    final BParser parser = new BParser("testcase");
    if (remove_restrictions) {
        parser.getOptions().setRestrictProverExpressions(false);
    }
    final Start startNode = parser.parse(bspec, false, new NoContentProvider());
    checkAST(counter, expected, startNode);
}

Example 15 with Start

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

the class CreateFreetypeTest method createMachine.

private Start createMachine(String name) {
    final AFreetypesMachineClause freetypes = createFreetype();
    final AConstantsMachineClause variables = new AConstantsMachineClause(createIdentifiers(VAR_NAME));
    final AMemberPredicate member = new AMemberPredicate(createIdentifier(VAR_NAME), new APowSubsetExpression(createIdentifier(FREETYPE_NAME)));
    final AInvariantMachineClause inv = new AInvariantMachineClause(member);
    final AInitialisationMachineClause init = new AInitialisationMachineClause(createAssignment(VAR_NAME, new AEmptySetExpression()));
    final AOperationsMachineClause operations = createOperations();
    final AMachineHeader header = new AMachineHeader(createIdLits(name), EMPTY_EXPRS);
    final AAbstractMachineParseUnit machine = new AAbstractMachineParseUnit(new AMachineMachineVariant(), header, Arrays.asList(freetypes, variables, inv, init, operations));
    return new Start(machine, new EOF());
}