Examples with SLExpr com.ge.research.osate.verdict.dsl.verdict.SLExpr used on opensource projects

Example 1 with SLExpr

use of com.ge.research.osate.verdict.dsl.verdict.SLExpr in project VERDICT by ge-high-assurance.

the class Aadl2Vdm method handleAndSafetyReqExpr.

/**
 * to handle LAnd expressions while creating a SafetyReqExpr object
 * @param andExpr
 * @param allPortNames
 * @param allPortCIAs
 * @return
 */
verdict.vdm.vdm_model.SafetyReqExpr handleAndSafetyReqExpr(SLAnd andExpr, List<String> allPortNames, List<String> allPortCIAs) {
    // to pack this SafetyReqExpr
    verdict.vdm.vdm_model.SafetyReqExpr packSafetyReqExpr = new verdict.vdm.vdm_model.SafetyReqExpr();
    if (andExpr.getExprs().size() == 1) {
        // Is a Port or a Not
        SLExpr subAndExpr = andExpr.getExprs().get(0);
        if (subAndExpr instanceof SLPort) {
            verdict.vdm.vdm_model.IAPort port = handleIAPort(subAndExpr, allPortNames, allPortCIAs);
            // setting "port" field of packSafetyReq
            packSafetyReqExpr.setPort(port);
        } else if (subAndExpr instanceof SLNot) {
            verdict.vdm.vdm_model.SafetyReqExprKind kind = verdict.vdm.vdm_model.SafetyReqExprKind.fromValue("Not");
            // setting "kind" of expression
            packSafetyReqExpr.setKind(kind);
            // to pack the SafetyReqExpr for the Not
            verdict.vdm.vdm_model.SafetyReqExpr packNotSafetyReqExpr = handleNotSafetyReqExpr((SLNot) subAndExpr, allPortNames, allPortCIAs);
            // set the "not" of packSafetyReqExpr
            packSafetyReqExpr.setNot(packNotSafetyReqExpr);
        } else if (subAndExpr instanceof SLOr) {
            /**
             * If it is a single conjunct, just send it to handleOrCyberExpr
             * and return the same package returned by handleAndCyberExpr
             */
            packSafetyReqExpr = handleOrSafetyReqExpr(subAndExpr, allPortNames, allPortCIAs);
        }
    } else if (andExpr.getExprs().size() > 1) {
        // collection of conjuncts
        verdict.vdm.vdm_model.SafetyReqExprKind kind = verdict.vdm.vdm_model.SafetyReqExprKind.fromValue("And");
        // setting "kind" of expression
        packSafetyReqExpr.setKind(kind);
        // to pack all conjunct subexpressions in a single list
        verdict.vdm.vdm_model.SafetyReqExprList packOrList = new verdict.vdm.vdm_model.SafetyReqExprList();
        for (SLExpr expr : andExpr.getExprs()) {
            // for each conjunct (each disjunct is a LExpr)
            // to pack the SafetyReqExpr for this conjunct
            verdict.vdm.vdm_model.SafetyReqExpr packConjunctSafetyReqExpr = handleOrSafetyReqExpr(expr, allPortNames, allPortCIAs);
            // adding to the list of conjuncts
            packOrList.getExpr().add(packConjunctSafetyReqExpr);
        }
        // setting the "or" field of packSafetyReqExpr
        packSafetyReqExpr.setAnd(packOrList);
    }
    return packSafetyReqExpr;
}

Example 2 with SLExpr

use of com.ge.research.osate.verdict.dsl.verdict.SLExpr in project VERDICT by ge-high-assurance.

the class Aadl2CsvTranslator method extractPortsAndEventsFromAndExpr.

void extractPortsAndEventsFromAndExpr(SLAnd andExpr, List<String> allPortsEventsNames, List<String> allPortsIAEventsHappens) {
    StringBuilder portEventNames = new StringBuilder();
    StringBuilder iasHappens = new StringBuilder();
    for (int i = 0; i < andExpr.getExprs().size(); ++i) {
        SLExpr subAndExpr = andExpr.getExprs().get(i);
        if (subAndExpr instanceof FExpr) {
            portEventNames.append(((FExpr) subAndExpr).getEventName());
            iasHappens.append("happens");
        } else if (subAndExpr instanceof SLPort) {
            portEventNames.append(((SLPort) subAndExpr).getPort());
            iasHappens.append(convertAbbreviation(((SLPort) subAndExpr).getIa().getLiteral()));
        // We probably need to change this to support nested conjunction expressions
        } else {
            throw new RuntimeException("MBAA does not support parsing nested safety relation expression: " + subAndExpr);
        }
        if (i < andExpr.getExprs().size() - 1) {
            portEventNames.append(";");
            iasHappens.append(";");
        }
    }
    allPortsEventsNames.add(portEventNames.toString());
    allPortsIAEventsHappens.add(iasHappens.toString());
}

Example 3 with SLExpr

use of com.ge.research.osate.verdict.dsl.verdict.SLExpr in project VERDICT by ge-high-assurance.

the class Aadl2Vdm method handleAndSafetyRelExpr.

/**
 * to handle LAnd expressions while creating a SafetyRelExpr object
 * @param andExpr
 * @param allPortNames
 * @param allPortCIAs
 * @return
 */
verdict.vdm.vdm_model.SafetyRelExpr handleAndSafetyRelExpr(SLAnd andExpr, List<String> allPortNames, List<String> allPortCIAs) {
    // to pack this SafetyRelExpr
    verdict.vdm.vdm_model.SafetyRelExpr packSafetyRelExpr = new verdict.vdm.vdm_model.SafetyRelExpr();
    if (andExpr.getExprs().size() == 1) {
        // Is a Port or a Not or a Happens or a Not
        SLExpr subAndExpr = andExpr.getExprs().get(0);
        if (subAndExpr instanceof SLPort) {
            verdict.vdm.vdm_model.IAPort port = handleIAPort(subAndExpr, allPortNames, allPortCIAs);
            // setting "port" field of packSafetyRelExpr
            packSafetyRelExpr.setPort(port);
        } else if (subAndExpr instanceof SLNot) {
            verdict.vdm.vdm_model.SafetyRelExprKind kind = verdict.vdm.vdm_model.SafetyRelExprKind.fromValue("Not");
            // setting "kind" of expression
            packSafetyRelExpr.setKind(kind);
            // to pack the SafetyRelExpr for the Not
            verdict.vdm.vdm_model.SafetyRelExpr packNotSafetyRelExpr = handleNotSafetyRelExpr((SLNot) subAndExpr, allPortNames, allPortCIAs);
            // set the "not" of packSafetyRelExpr
            packSafetyRelExpr.setNot(packNotSafetyRelExpr);
        } else if (subAndExpr instanceof FExpr) {
            verdict.vdm.vdm_model.EventHappens fault = handleEventHappens(subAndExpr, allPortNames, allPortCIAs);
            // setting "port" field of packSafetyRelExpr
            packSafetyRelExpr.setFault(fault);
        } else if (subAndExpr instanceof SLOr) {
            /**
             * If it is a single conjunct, just send it to handleOrCyberExpr
             * and return the same package returned by handleAndCyberExpr
             */
            packSafetyRelExpr = handleOrSafetyRelExpr(subAndExpr, allPortNames, allPortCIAs);
        }
    } else if (andExpr.getExprs().size() > 1) {
        // collection of conjuncts
        verdict.vdm.vdm_model.SafetyRelExprKind kind = verdict.vdm.vdm_model.SafetyRelExprKind.fromValue("And");
        // setting "kind" of expression
        packSafetyRelExpr.setKind(kind);
        // to pack all conjunct subexpressions in a single list
        verdict.vdm.vdm_model.SafetyRelExprList packOrList = new verdict.vdm.vdm_model.SafetyRelExprList();
        for (SLExpr expr : andExpr.getExprs()) {
            // for each conjunct (each disjunct is a LExpr)
            // to pack the SafetyRelExpr for this conjunct
            verdict.vdm.vdm_model.SafetyRelExpr packConjunctSafetyRelExpr = handleOrSafetyRelExpr(expr, allPortNames, allPortCIAs);
            // adding to the list of conjuncts
            packOrList.getExpr().add(packConjunctSafetyRelExpr);
        }
        // setting the "or" field of packSafetyRelExpr
        packSafetyRelExpr.setAnd(packOrList);
    }
    return packSafetyRelExpr;
}