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

Example 6 with BLangEndpoint

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

the class EndpointDesugar method generateEndpointInitFunctionCall.

private BLangBlockStmt generateEndpointInitFunctionCall(BLangEndpoint endpoint, SymbolEnv env, BSymbol encSymbol, BSymbol varEncSymbol) {
    BLangBlockStmt temp = new BLangBlockStmt();
    if (endpoint.configurationExpr == null || endpoint.configurationExpr.getKind() != NodeKind.RECORD_LITERAL_EXPR) {
        return temp;
    }
    final String epName = endpoint.name.value;
    final DiagnosticPos pos = endpoint.pos;
    final BLangVariable epVariable = ASTBuilderUtil.createVariable(pos, epName, endpoint.symbol.type);
    epVariable.symbol = (BVarSymbol) symResolver.lookupMemberSymbol(pos, encSymbol.scope, env, names.fromString(epName), SymTag.VARIABLE);
    // EPConfigType ep_nameConf = { ep-config-expr };
    final BLangVariableDef epConfigNewStmt = ASTBuilderUtil.createVariableDefStmt(pos, temp);
    epConfigNewStmt.var = ASTBuilderUtil.createVariable(pos, epName + "Conf", endpoint.configurationExpr.type);
    epConfigNewStmt.var.expr = endpoint.configurationExpr;
    ASTBuilderUtil.defineVariable(epConfigNewStmt.var, varEncSymbol, names);
    List<BLangVariable> args = Lists.of(epConfigNewStmt.var);
    if (endpoint.symbol.initFunction != null && endpoint.symbol.initFunction.params.size() == 2) {
        // Endpoint is already desugared. Fix this correctly.
        args.add(0, epVariable);
    }
    // epName.init(ep_nameConf);
    final BLangExpressionStmt expressionStmt = ASTBuilderUtil.createExpressionStmt(pos, temp);
    final BLangInvocation iExpr = ASTBuilderUtil.createInvocationExpr(pos, endpoint.symbol.initFunction, args, symResolver);
    if (endpoint.symbol.initFunction != null && endpoint.symbol.initFunction.params.size() != 2) {
        iExpr.expr = ASTBuilderUtil.createVariableRef(epVariable.pos, epVariable.symbol);
    }
    expressionStmt.expr = iExpr;
    return temp;
}

Example 7 with BLangEndpoint

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

the class BLangPackageBuilder method addEndpointDefinition.

public void addEndpointDefinition(DiagnosticPos pos, Set<Whitespace> ws, String identifier, boolean initExprExist) {
    final BLangEndpoint endpointNode = (BLangEndpoint) TreeBuilder.createEndpointNode();
    attachAnnotations(endpointNode);
    endpointNode.pos = pos;
    endpointNode.name = (BLangIdentifier) this.createIdentifier(identifier);
    endpointNode.endpointTypeNode = (BLangUserDefinedType) typeNodeStack.pop();
    if (initExprExist) {
        endpointNode.configurationExpr = (BLangExpression) this.exprNodeStack.pop();
    }
    endpointNode.addWS(ws);
    if (endpointListStack.empty()) {
        // Top level node.
        lastBuiltEndpoint = endpointNode;
        this.compUnit.addTopLevelNode(endpointNode);
    } else {
        endpointListStack.peek().add(endpointNode);
    }
}

Example 8 with BLangEndpoint

use of org.wso2.ballerinalang.compiler.tree.BLangEndpoint 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 BLangEndpoint

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

the class TreeVisitor method visit.

@Override
public void visit(BLangEndpoint endpointNode) {
    if (!ScopeResolverConstants.getResolverByClass(cursorPositionResolver).isCursorBeforeNode(endpointNode.getPosition(), endpointNode, this, this.documentServiceContext)) {
        SymbolEnv endpointEnv = SymbolEnv.createPkgLevelSymbolEnv(endpointNode, endpointNode.symbol.scope, symbolEnv);
        this.isWithinEndpointContext(endpointNode.getPosition(), endpointEnv, endpointNode.getName().getValue());
    }
}

Example 10 with BLangEndpoint

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

the class TreeVisitor method visit.

public void visit(BLangAction actionNode) {
    String actionName = actionNode.getName().getValue();
    BSymbol actionSymbol = actionNode.symbol;
    SymbolEnv actionEnv = SymbolEnv.createResourceActionSymbolEnv(actionNode, actionSymbol.scope, symbolEnv);
    if (this.isWithinParameterContext(actionName, NODE_TYPE_ACTION)) {
        this.populateSymbols(this.resolveAllVisibleSymbols(actionEnv), actionEnv);
        setTerminateVisitor(true);
    } else if (!ScopeResolverConstants.getResolverByClass(cursorPositionResolver).isCursorBeforeNode(actionNode.getPosition(), actionNode, this, this.documentServiceContext)) {
        // TODO: Handle Annotation attachments
        // Visit the endpoints
        actionNode.endpoints.forEach(bLangEndpoint -> this.acceptNode(bLangEndpoint, actionEnv));
        // Cursor position is calculated against the resource parameter scope resolver since both are similar
        cursorPositionResolver = ResourceParamScopeResolver.class;
        actionNode.workers.forEach(w -> this.acceptNode(w, actionEnv));
        // Cursor position is calculated against the Block statement scope resolver
        cursorPositionResolver = BlockStatementScopeResolver.class;
        this.blockOwnerStack.push(actionNode);
        acceptNode(actionNode.body, actionEnv);
        this.blockOwnerStack.pop();
    }
}