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

Example 6 with BLangConnector

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

the class Desugar method visit.

@Override
public void visit(BLangConnector connectorNode) {
    SymbolEnv conEnv = SymbolEnv.createConnectorEnv(connectorNode, connectorNode.symbol.scope, env);
    connectorNode.params = rewrite(connectorNode.params, conEnv);
    connectorNode.actions = rewrite(connectorNode.actions, conEnv);
    connectorNode.varDefs = rewrite(connectorNode.varDefs, conEnv);
    connectorNode.endpoints = rewrite(connectorNode.endpoints, conEnv);
    connectorNode.initFunction = rewrite(connectorNode.initFunction, conEnv);
    connectorNode.initAction = rewrite(connectorNode.initAction, conEnv);
    result = connectorNode;
}

Example 7 with BLangConnector

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

the class BLangPackageBuilder method endConnectorDef.

public void endConnectorDef(DiagnosticPos pos, Set<Whitespace> ws, String identifier, boolean publicCon) {
    BLangConnector connectorNode = (BLangConnector) this.connectorNodeStack.pop();
    connectorNode.pos = pos;
    connectorNode.addWS(ws);
    connectorNode.setName(this.createIdentifier(identifier));
    if (publicCon) {
        connectorNode.flagSet.add(Flag.PUBLIC);
    }
    endEndpointDeclarationScope();
    this.compUnit.addTopLevelNode(connectorNode);
}

Example 8 with BLangConnector

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

the class TreeVisitor method visit.

public void visit(BLangConnector connectorNode) {
    String connectorName = connectorNode.getName().getValue();
    BSymbol connectorSymbol = connectorNode.symbol;
    SymbolEnv connectorEnv = SymbolEnv.createConnectorEnv(connectorNode, connectorSymbol.scope, symbolEnv);
    if (isWithinParameterContext(connectorName, NODE_TYPE_CONNECTOR)) {
        this.populateSymbols(this.resolveAllVisibleSymbols(connectorEnv), connectorEnv);
        setTerminateVisitor(true);
    } else if (!ScopeResolverConstants.getResolverByClass(cursorPositionResolver).isCursorBeforeNode(connectorNode.getPosition(), connectorNode, this, this.documentServiceContext)) {
        // Reset the previous node
        this.setPreviousNode(null);
        // TODO: Handle Annotation attachments
        if (!(connectorNode.actions.isEmpty() && connectorNode.varDefs.isEmpty() && connectorNode.endpoints.isEmpty())) {
            // Visit the endpoints
            connectorNode.endpoints.forEach(bLangEndpoint -> this.acceptNode(bLangEndpoint, connectorEnv));
            // Since the connector def does not contains a block statement, we consider the block owner only.
            // Here it is Connector Definition
            this.blockOwnerStack.push(connectorNode);
            connectorNode.varDefs.forEach(varDef -> {
                // Cursor position is calculated against the Connector scope resolver
                cursorPositionResolver = ConnectorScopeResolver.class;
                this.acceptNode(varDef, connectorEnv);
            });
            connectorNode.actions.forEach(action -> {
                // Cursor position is calculated against the Connector scope resolver
                cursorPositionResolver = ConnectorScopeResolver.class;
                this.acceptNode(action, connectorEnv);
            });
            if (terminateVisitor) {
                this.acceptNode(null, null);
            }
            this.blockOwnerStack.pop();
        } else {
            this.isCursorWithinBlock(connectorNode.getPosition(), connectorEnv);
        }
    }
}

Example 9 with BLangConnector

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

the class SymbolEnter method visit.

@Override
public void visit(BLangConnector connectorNode) {
    BConnectorSymbol conSymbol = Symbols.createConnectorSymbol(Flags.asMask(connectorNode.flagSet), names.fromIdNode(connectorNode.name), env.enclPkg.symbol.pkgID, null, env.scope.owner);
    connectorNode.symbol = conSymbol;
    defineSymbol(connectorNode.pos, conSymbol);
    SymbolEnv connectorEnv = SymbolEnv.createConnectorEnv(connectorNode, conSymbol.scope, env);
    connectorNode.endpoints.forEach(ep -> defineNode(ep, connectorEnv));
}

Example 10 with BLangConnector

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

the class SymbolEnter method defineConnectorInitFunction.

private void defineConnectorInitFunction(BLangConnector connector, SymbolEnv conEnv) {
    BLangFunction initFunction = createInitFunction(connector.pos, connector.getName().getValue(), Names.INIT_FUNCTION_SUFFIX);
    // Add connector as a parameter to the init function
    BLangVariable param = (BLangVariable) TreeBuilder.createVariableNode();
    param.pos = connector.pos;
    param.setName(this.createIdentifier(Names.CONNECTOR.getValue()));
    BLangUserDefinedType connectorType = (BLangUserDefinedType) TreeBuilder.createUserDefinedTypeNode();
    connectorType.pos = connector.pos;
    connectorType.typeName = connector.name;
    connectorType.pkgAlias = (BLangIdentifier) TreeBuilder.createIdentifierNode();
    param.setTypeNode(connectorType);
    initFunction.addParameter(param);
    // Add connector level variables to the init function
    connector.varDefs.stream().filter(f -> f.var.expr != null).forEachOrdered(v -> initFunction.body.addStatement(createAssignmentStmt(v.var)));
    addInitReturnStatement(initFunction.body);
    connector.initFunction = initFunction;
    BLangAction initAction = createNativeInitAction(connector.pos);
    connector.initAction = initAction;
    defineNode(connector.initFunction, conEnv);
    defineNode(connector.initAction, conEnv);
    connector.symbol.initFunctionSymbol = connector.initFunction.symbol;
}