Examples with SymbolEnv org.wso2.ballerinalang.compiler.semantics.model.SymbolEnv used on opensource projects

Example 76 with SymbolEnv

use of org.wso2.ballerinalang.compiler.semantics.model.SymbolEnv 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 77 with SymbolEnv

use of org.wso2.ballerinalang.compiler.semantics.model.SymbolEnv in project ballerina by ballerina-lang.

the class TreeVisitor method visit.

@Override
public void visit(BLangWorker workerNode) {
    SymbolEnv workerEnv = SymbolEnv.createWorkerEnv(workerNode, this.symbolEnv);
    this.blockOwnerStack.push(workerNode);
    this.acceptNode(workerNode.body, workerEnv);
    this.blockOwnerStack.pop();
}

Example 78 with SymbolEnv

use of org.wso2.ballerinalang.compiler.semantics.model.SymbolEnv in project ballerina by ballerina-lang.

the class TreeVisitor method visit.

@Override
public void visit(BLangForkJoin forkJoin) {
    SymbolEnv folkJoinEnv = SymbolEnv.createFolkJoinEnv(forkJoin, this.symbolEnv);
    // TODO: check the symbolEnter.defineNode
    forkJoin.workers.forEach(e -> this.symbolEnter.defineNode(e, folkJoinEnv));
    forkJoin.workers.forEach(e -> this.acceptNode(e, folkJoinEnv));
    // if (!this.isJoinResultType(forkJoin.joinResultVar)) {
    // this.dlog.error(forkJoin.joinResultVar.pos, DiagnosticCode.INVALID_WORKER_JOIN_RESULT_TYPE);
    // }
    /* create code black and environment for join result section, i.e. (map results) */
    BLangBlockStmt joinResultsBlock = this.generateCodeBlock(this.createVarDef(forkJoin.joinResultVar));
    SymbolEnv joinResultsEnv = SymbolEnv.createBlockEnv(joinResultsBlock, this.symbolEnv);
    this.acceptNode(joinResultsBlock, joinResultsEnv);
    /* create an environment for the join body, making the enclosing environment the earlier
         * join result's environment */
    SymbolEnv joinBodyEnv = SymbolEnv.createBlockEnv(forkJoin.joinedBody, joinResultsEnv);
    this.acceptNode(forkJoin.joinedBody, joinBodyEnv);
    if (forkJoin.timeoutExpression != null) {
        /* create code black and environment for timeout section */
        BLangBlockStmt timeoutVarBlock = this.generateCodeBlock(this.createVarDef(forkJoin.timeoutVariable));
        SymbolEnv timeoutVarEnv = SymbolEnv.createBlockEnv(timeoutVarBlock, this.symbolEnv);
        this.acceptNode(timeoutVarBlock, timeoutVarEnv);
        /* create an environment for the timeout body, making the enclosing environment the earlier
             * timeout var's environment */
        SymbolEnv timeoutBodyEnv = SymbolEnv.createBlockEnv(forkJoin.timeoutBody, timeoutVarEnv);
        this.acceptNode(forkJoin.timeoutBody, timeoutBodyEnv);
    }
}

Example 79 with SymbolEnv

use of org.wso2.ballerinalang.compiler.semantics.model.SymbolEnv 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 80 with SymbolEnv

use of org.wso2.ballerinalang.compiler.semantics.model.SymbolEnv in project ballerina by ballerina-lang.

the class TreeVisitor method visit.

@Override
public void visit(BLangCatch bLangCatch) {
    if (!ScopeResolverConstants.getResolverByClass(cursorPositionResolver).isCursorBeforeNode(bLangCatch.getPosition(), bLangCatch, this, this.documentServiceContext)) {
        SymbolEnv catchBlockEnv = SymbolEnv.createBlockEnv(bLangCatch.body, symbolEnv);
        this.acceptNode(bLangCatch.param, catchBlockEnv);
        this.blockOwnerStack.push(bLangCatch);
        this.acceptNode(bLangCatch.body, catchBlockEnv);
        this.blockOwnerStack.pop();
    }
}