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

Example 1 with LExpr

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

the class Aadl2Vdm method handleAndCyberExpr.

/**
 * to handle LAnd expressions while creating a CyberExpr object
 * @param andExpr
 * @param allPortNames
 * @param allPortCIAs
 * @return
 */
verdict.vdm.vdm_model.CyberExpr handleAndCyberExpr(LAnd andExpr, List<String> allPortNames, List<String> allPortCIAs) {
    // to pack this CyberExpr
    verdict.vdm.vdm_model.CyberExpr packCyberExpr = new verdict.vdm.vdm_model.CyberExpr();
    if (andExpr.getExprs().size() == 1) {
        // Is a Port or a Not
        LExpr subAndExpr = andExpr.getExprs().get(0);
        if (subAndExpr instanceof LPort) {
            verdict.vdm.vdm_model.CIAPort port = handleCIAPort(subAndExpr, allPortNames, allPortCIAs);
            // setting "port" field of packCyberExp
            packCyberExpr.setPort(port);
        } else if (subAndExpr instanceof LNot) {
            verdict.vdm.vdm_model.CyberExprKind kind = verdict.vdm.vdm_model.CyberExprKind.fromValue("Not");
            // setting "kind" of expression
            packCyberExpr.setKind(kind);
            // send to handler for not expressions
            verdict.vdm.vdm_model.CyberExpr packNotCyberExpr = handleNotCyberExpr((LNot) subAndExpr, allPortNames, allPortCIAs);
            // set the "not" of packCyberExpr
            packCyberExpr.setNot(packNotCyberExpr);
        } else if (subAndExpr instanceof LOr) {
            /**
             * If it is a single conjunct, just send it to handleOrCyberExpr
             * and return the same package returned by handleAndCyberExpr
             */
            packCyberExpr = handleOrCyberExpr(subAndExpr, allPortNames, allPortCIAs);
        }
    } else if (andExpr.getExprs().size() > 1) {
        // collection of conjuncts
        verdict.vdm.vdm_model.CyberExprKind kind = verdict.vdm.vdm_model.CyberExprKind.fromValue("And");
        // setting "kind" of expression
        packCyberExpr.setKind(kind);
        // to pack all conjunct subexpressions in a single list
        verdict.vdm.vdm_model.CyberExprList packOrList = new verdict.vdm.vdm_model.CyberExprList();
        for (LExpr expr : andExpr.getExprs()) {
            // for each conjunct (each disjunct is a LExpr)
            // to pack the CyberExpr for this conjunct
            verdict.vdm.vdm_model.CyberExpr packConjunctCyberExpr = handleOrCyberExpr(expr, allPortNames, allPortCIAs);
            // adding to the list of conjuncts
            packOrList.getExpr().add(packConjunctCyberExpr);
        }
        // setting the "or" field of packCyberExpr
        packCyberExpr.setAnd(packOrList);
    }
    return packCyberExpr;
}

Example 2 with LExpr

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

the class Aadl2CsvTranslator method extractPortsFromAndExpr.

void extractPortsFromAndExpr(LAnd andExpr, List<String> allPortNames, List<String> allPortCIAs) {
    StringBuilder portEventNames = new StringBuilder();
    StringBuilder cias = new StringBuilder();
    for (int i = 0; i < andExpr.getExprs().size(); ++i) {
        LExpr subAndExpr = andExpr.getExprs().get(i);
        if (subAndExpr instanceof LPort) {
            portEventNames.append(((LPort) subAndExpr).getPort());
            cias.append(convertAbbreviation(((LPort) subAndExpr).getCia().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(";");
            cias.append(";");
        }
    }
    allPortNames.add(portEventNames.toString());
    allPortCIAs.add(cias.toString());
}