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

Example 11 with BLangConnector

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

the class SymbolEnter method defineConnectorMembers.

private void defineConnectorMembers(List<BLangConnector> connectors, SymbolEnv pkgEnv) {
    connectors.forEach(connector -> {
        SymbolEnv conEnv = SymbolEnv.createConnectorEnv(connector, connector.symbol.scope, pkgEnv);
        connector.varDefs.forEach(varDef -> defineNode(varDef.var, conEnv));
        defineConnectorInitFunction(connector, conEnv);
        connector.actions.stream().peek(action -> action.flagSet.add(Flag.PUBLIC)).forEach(action -> defineNode(action, conEnv));
    });
}

Example 12 with BLangConnector

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

the class TaintAnalyzer method attachTaintTableBasedOnAnnotations.

private void attachTaintTableBasedOnAnnotations(BLangConnector connectorNode) {
    if (connectorNode.symbol.taintTable == null) {
        List<Boolean> retParamsTaintedStatus = new ArrayList<>();
        Map<Integer, TaintRecord> taintTable = new HashMap<>();
        taintTable.put(ALL_UNTAINTED_TABLE_ENTRY_INDEX, new TaintRecord(retParamsTaintedStatus, null));
        if (connectorNode.params.size() > 0) {
            // Append taint table with tainted status when each parameter is tainted.
            for (int paramIndex = 0; paramIndex < connectorNode.params.size(); paramIndex++) {
                BLangVariable param = connectorNode.params.get(paramIndex);
                // If parameter is sensitive, test for this parameter being tainted is invalid.
                if (hasAnnotation(param, ANNOTATION_SENSITIVE)) {
                    continue;
                }
                taintTable.put(paramIndex, new TaintRecord(retParamsTaintedStatus, null));
            }
        }
        connectorNode.symbol.taintTable = taintTable;
    }
}

Example 13 with BLangConnector

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

the class SemanticAnalyzer method visit.

public void visit(BLangConnector connectorNode) {
    BSymbol connectorSymbol = connectorNode.symbol;
    SymbolEnv connectorEnv = SymbolEnv.createConnectorEnv(connectorNode, connectorSymbol.scope, env);
    connectorNode.annAttachments.forEach(a -> {
        a.attachmentPoint = new BLangAnnotationAttachmentPoint(BLangAnnotationAttachmentPoint.AttachmentPoint.CONNECTOR);
        this.analyzeDef(a, connectorEnv);
    });
    connectorNode.docAttachments.forEach(doc -> analyzeDef(doc, connectorEnv));
    connectorNode.params.forEach(param -> this.analyzeDef(param, connectorEnv));
    connectorNode.varDefs.forEach(varDef -> this.analyzeDef(varDef, connectorEnv));
    connectorNode.endpoints.forEach(e -> analyzeDef(e, connectorEnv));
    this.analyzeDef(connectorNode.initFunction, connectorEnv);
    connectorNode.actions.forEach(action -> this.analyzeDef(action, connectorEnv));
    this.analyzeDef(connectorNode.initAction, connectorEnv);
}

Example 14 with BLangConnector

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

the class CodeGenerator method visit.

public void visit(BLangConnector connectorNode) {
    BLangFunction initFunction = (BLangFunction) connectorNode.getInitFunction();
    visit(initFunction);
    currentConnectorInfo = currentPkgInfo.getConnectorInfo(connectorNode.getName().getValue());
    SymbolEnv connectorEnv = SymbolEnv.createConnectorEnv(connectorNode, connectorNode.symbol.scope, this.env);
    connectorNode.actions.forEach(action -> genNode(action, connectorEnv));
    genNode(connectorNode.initAction, connectorEnv);
}

Example 15 with BLangConnector

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

the class CodeGenerator method createConnectorInfoEntry.

private void createConnectorInfoEntry(BLangConnector connectorNode) {
    BConnectorType connectorType = (BConnectorType) connectorNode.symbol.type;
    // Add connector name as an UTFCPEntry to the constant pool
    int connectorNameCPIndex = addUTF8CPEntry(currentPkgInfo, connectorNode.name.value);
    // Create connector info
    ConnectorInfo connectorInfo = new ConnectorInfo(currentPackageRefCPIndex, connectorNameCPIndex, connectorNode.symbol.flags);
    connectorInfo.paramTypes = connectorType.paramTypes.toArray(new BType[0]);
    connectorInfo.signatureCPIndex = addUTF8CPEntry(this.currentPkgInfo, generateConnectorSig(connectorInfo));
    // Add connector level variables
    int localVarAttNameIndex = addUTF8CPEntry(currentPkgInfo, AttributeInfo.Kind.LOCAL_VARIABLES_ATTRIBUTE.value());
    LocalVariableAttributeInfo localVarAttributeInfo = new LocalVariableAttributeInfo(localVarAttNameIndex);
    connectorNode.params.forEach(var -> visitVarSymbol(var.symbol, fieldIndexes, localVarAttributeInfo));
    connectorNode.varDefs.forEach(var -> visitVarSymbol(var.var.symbol, fieldIndexes, localVarAttributeInfo));
    connectorInfo.addAttributeInfo(AttributeInfo.Kind.LOCAL_VARIABLES_ATTRIBUTE, localVarAttributeInfo);
    // Create variable count attribute info
    prepareIndexes(fieldIndexes);
    int[] fieldCount = new int[] { fieldIndexes.tInt, fieldIndexes.tFloat, fieldIndexes.tString, fieldIndexes.tBoolean, fieldIndexes.tBlob, fieldIndexes.tRef };
    addVariableCountAttributeInfo(currentPkgInfo, connectorInfo, fieldCount);
    // Create the init function info
    BLangFunction connectorInitFunction = (BLangFunction) connectorNode.getInitFunction();
    createFunctionInfoEntry(connectorInitFunction);
    this.currentPkgInfo.connectorInfoMap.put(connectorNode.name.value, connectorInfo);
    // Create action info entries for all actions
    connectorNode.actions.forEach(res -> createActionInfoEntry(res, connectorInfo));
    createActionInfoEntry(connectorNode.initAction, connectorInfo);
    fieldIndexes = new VariableIndex(FIELD);
}