Examples with BLangRecordLiteral org.wso2.ballerinalang.compiler.tree.expressions.BLangRecordLiteral used on opensource projects

Example 16 with BLangRecordLiteral

use of org.wso2.ballerinalang.compiler.tree.expressions.BLangRecordLiteral in project kubernetes by ballerinax.

the class KubernetesAnnotationProcessor method processServiceAnnotation.

/**
 * Process annotations and create service model object.
 *
 * @param endpointName   ballerina service name
 * @param attachmentNode annotation attachment node.
 * @return Service model object
 */
ServiceModel processServiceAnnotation(String endpointName, AnnotationAttachmentNode attachmentNode) throws KubernetesPluginException {
    ServiceModel serviceModel = new ServiceModel();
    List<BLangRecordLiteral.BLangRecordKeyValue> keyValues = ((BLangRecordLiteral) ((BLangAnnotationAttachment) attachmentNode).expr).getKeyValuePairs();
    for (BLangRecordLiteral.BLangRecordKeyValue keyValue : keyValues) {
        ServiceConfiguration serviceConfiguration = ServiceConfiguration.valueOf(keyValue.getKey().toString());
        String annotationValue = resolveValue(keyValue.getValue().toString());
        switch(serviceConfiguration) {
            case name:
                serviceModel.setName(getValidName(annotationValue));
                break;
            case labels:
                serviceModel.setLabels(getMap(((BLangRecordLiteral) keyValue.valueExpr).keyValuePairs));
                break;
            case serviceType:
                serviceModel.setServiceType(annotationValue);
                break;
            case port:
                serviceModel.setPort(Integer.parseInt(annotationValue));
                break;
            default:
                break;
        }
    }
    if (serviceModel.getName() == null) {
        serviceModel.setName(getValidName(endpointName) + SVC_POSTFIX);
    }
    return serviceModel;
}

Example 17 with BLangRecordLiteral

use of org.wso2.ballerinalang.compiler.tree.expressions.BLangRecordLiteral in project ballerina by ballerina-lang.

the class TypeChecker method visit.

public void visit(BLangRecordLiteral recordLiteral) {
    BType actualType = symTable.errType;
    int expTypeTag = expTypes.get(0).tag;
    if (expTypeTag == TypeTags.NONE || expTypeTag == TypeTags.ANY) {
        // var a = {}
        // Change the expected type to map
        expTypes = Lists.of(symTable.mapType);
    }
    List<BType> matchedTypeList = getRecordCompatibleType(expTypes.get(0));
    if (matchedTypeList.isEmpty()) {
        dlog.error(recordLiteral.pos, DiagnosticCode.INVALID_LITERAL_FOR_TYPE, expTypes.get(0));
    } else if (matchedTypeList.size() > 1) {
        dlog.error(recordLiteral.pos, DiagnosticCode.AMBIGUOUS_TYPES, expTypes.get(0));
    } else {
        recordLiteral.keyValuePairs.forEach(keyValuePair -> checkRecLiteralKeyValue(keyValuePair, matchedTypeList.get(0)));
        actualType = matchedTypeList.get(0);
        // TODO Following check can be moved the code analyzer.
        if (expTypeTag == TypeTags.STRUCT) {
            validateStructInitalizer(recordLiteral.pos);
        }
    }
    resultTypes = types.checkTypes(recordLiteral, Lists.of(actualType), expTypes);
}

Example 18 with BLangRecordLiteral

use of org.wso2.ballerinalang.compiler.tree.expressions.BLangRecordLiteral in project ballerina by ballerina-lang.

the class ServiceProtoUtils method isServerStreaming.

private static boolean isServerStreaming(ResourceNode resourceNode) {
    boolean serverStreaming = false;
    for (AnnotationAttachmentNode annotationNode : resourceNode.getAnnotationAttachments()) {
        if (!ANN_RESOURCE_CONFIG.equals(annotationNode.getAnnotationName().getValue())) {
            continue;
        }
        if (annotationNode.getExpression() instanceof BLangRecordLiteral) {
            List<BLangRecordLiteral.BLangRecordKeyValue> attributes = ((BLangRecordLiteral) annotationNode.getExpression()).getKeyValuePairs();
            for (BLangRecordLiteral.BLangRecordKeyValue attributeNode : attributes) {
                String attributeName = attributeNode.getKey().toString();
                String attributeValue = attributeNode.getValue() != null ? attributeNode.getValue().toString() : null;
                if (ANN_ATTR_RESOURCE_SERVER_STREAM.equals(attributeName)) {
                    serverStreaming = attributeValue != null && Boolean.parseBoolean(attributeValue);
                }
            }
        }
    }
    return serverStreaming;
}

Example 19 with BLangRecordLiteral

use of org.wso2.ballerinalang.compiler.tree.expressions.BLangRecordLiteral in project ballerina by ballerina-lang.

the class ASTBuilderUtil method createEmptyRecordLiteral.

static BLangRecordLiteral createEmptyRecordLiteral(DiagnosticPos pos, BType type) {
    final BLangRecordLiteral recordLiteralNode = (BLangRecordLiteral) TreeBuilder.createRecordLiteralNode();
    recordLiteralNode.pos = pos;
    recordLiteralNode.type = type;
    return recordLiteralNode;
}

Example 20 with BLangRecordLiteral

use of org.wso2.ballerinalang.compiler.tree.expressions.BLangRecordLiteral in project ballerina by ballerina-lang.

the class AnnotationDesugar method createAnnotationMapEntryVar.

private BLangVariable createAnnotationMapEntryVar(String key, BLangVariable annotationMapVar, BLangBlockStmt target, BSymbol parentSymbol) {
    // create: map key = {};
    final BLangRecordLiteral recordLiteralNode = ASTBuilderUtil.createEmptyRecordLiteral(target.pos, symTable.mapType);
    BLangVariable entryVariable = ASTBuilderUtil.createVariable(target.pos, key, recordLiteralNode.type);
    entryVariable.expr = recordLiteralNode;
    ASTBuilderUtil.defineVariable(entryVariable, parentSymbol, names);
    ASTBuilderUtil.createVariableDefStmt(target.pos, target).var = entryVariable;
    // create: annotationMapVar["key"] = key;
    BLangAssignment assignmentStmt = ASTBuilderUtil.createAssignmentStmt(target.pos, target);
    assignmentStmt.expr = ASTBuilderUtil.createVariableRef(target.pos, entryVariable.symbol);
    BLangIndexBasedAccess indexAccessNode = (BLangIndexBasedAccess) TreeBuilder.createIndexBasedAccessNode();
    indexAccessNode.pos = target.pos;
    indexAccessNode.indexExpr = ASTBuilderUtil.createLiteral(target.pos, symTable.stringType, key);
    indexAccessNode.expr = ASTBuilderUtil.createVariableRef(target.pos, annotationMapVar.symbol);
    indexAccessNode.type = recordLiteralNode.type;
    assignmentStmt.varRefs.add(indexAccessNode);
    return entryVariable;
}