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

Example 11 with BLangAction

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

the class AnnotationDesugar method rewritePackageAnnotations.

protected void rewritePackageAnnotations(BLangPackage pkgNode) {
    BLangFunction initFunction = pkgNode.initFunction;
    // Remove last return statement. we will add it later. TODO : Fix this properly.
    initFunction.body.stmts.remove(initFunction.body.stmts.size() - 1);
    // This is the variable which store all package level annotations.
    BLangVariable annotationMap = createGlobalAnnotationMapVar(pkgNode);
    // handle Service Annotations.
    for (BLangService service : pkgNode.services) {
        generateAnnotations(service, service.name.value, initFunction, annotationMap);
        for (BLangResource resource : service.resources) {
            String key = service.name.value + DOT + resource.name.value;
            generateAnnotations(resource, key, initFunction, annotationMap);
        }
    }
    // Handle Function Annotations.
    for (BLangFunction function : pkgNode.functions) {
        generateAnnotations(function, function.symbol.name.value, initFunction, annotationMap);
    }
    // Handle Connector Annotations.
    for (BLangConnector connector : pkgNode.connectors) {
        generateAnnotations(connector, connector.name.value, initFunction, annotationMap);
        for (BLangAction action : connector.actions) {
            String key = connector.name.value + DOT + action.name.value;
            generateAnnotations(connector, key, initFunction, annotationMap);
        }
    }
    // Handle Struct Annotations.
    for (BLangStruct struct : pkgNode.structs) {
        generateAnnotations(struct, struct.name.value, initFunction, annotationMap);
        for (BLangVariable field : struct.fields) {
            String key = struct.name.value + DOT + field.name.value;
            generateAnnotations(field, key, initFunction, annotationMap);
        }
    }
    for (BLangEndpoint globalEndpoint : pkgNode.globalEndpoints) {
        generateAnnotations(globalEndpoint, globalEndpoint.name.value, initFunction, annotationMap);
    }
    ASTBuilderUtil.createReturnStmt(pkgNode.pos, initFunction.body);
}

Example 12 with BLangAction

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

the class Desugar method visit.

@Override
public void visit(BLangAction actionNode) {
    addReturnIfNotPresent(actionNode);
    SymbolEnv actionEnv = SymbolEnv.createResourceActionSymbolEnv(actionNode, actionNode.symbol.scope, env);
    // To preserve endpoint code gen order at action.
    Collections.reverse(actionNode.endpoints);
    actionNode.endpoints = rewrite(actionNode.endpoints, actionEnv);
    actionNode.body = rewrite(actionNode.body, actionEnv);
    actionNode.workers = rewrite(actionNode.workers, actionEnv);
    // we rewrite it's parameter list to have the receiver variable as the first parameter
    BInvokableSymbol actionSymbol = actionNode.symbol;
    List<BVarSymbol> params = actionSymbol.params;
    BVarSymbol receiverSymbol = actionNode.symbol.receiverSymbol;
    params.add(0, receiverSymbol);
    BInvokableType actionType = (BInvokableType) actionSymbol.type;
    if (receiverSymbol != null) {
        actionType.paramTypes.add(0, receiverSymbol.type);
    }
    result = actionNode;
}

Example 13 with BLangAction

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

the class BLangPackageBuilder method endActionDef.

public void endActionDef(DiagnosticPos pos, Set<Whitespace> ws, int annotCount, boolean nativeAction, boolean bodyExists, boolean docExists, boolean isDeprecated) {
    BLangAction actionNode = (BLangAction) this.invokableNodeStack.pop();
    endEndpointDeclarationScope();
    actionNode.pos = pos;
    actionNode.addWS(ws);
    if (nativeAction) {
        actionNode.flagSet.add(Flag.NATIVE);
    }
    if (!bodyExists) {
        actionNode.body = null;
    }
    if (docExists) {
        attachDocumentations(actionNode);
    }
    if (isDeprecated) {
        attachDeprecatedNode(actionNode);
    }
    attachAnnotations(actionNode, annotCount);
    this.connectorNodeStack.peek().addAction(actionNode);
}

Example 14 with BLangAction

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

the class HoverUtil method getHoverInformation.

/**
 * Get the hover information for the given hover context.
 *
 * @param bLangPackage resolved bLangPackage for the hover context.
 * @param hoverContext context of the hover.
 * @return hover content.
 */
public static Hover getHoverInformation(BLangPackage bLangPackage, TextDocumentServiceContext hoverContext) {
    Hover hover;
    switch(hoverContext.get(NodeContextKeys.SYMBOL_KIND_OF_NODE_PARENT_KEY)) {
        case ContextConstants.FUNCTION:
            BLangFunction bLangFunction = bLangPackage.functions.stream().filter(function -> function.name.getValue().equals(hoverContext.get(NodeContextKeys.NAME_OF_NODE_KEY))).findAny().orElse(null);
            if (bLangFunction != null) {
                if (bLangFunction.docAttachments.size() > 0) {
                    hover = getDocumentationContent(bLangFunction.docAttachments);
                } else {
                    hover = getAnnotationContent(bLangFunction.annAttachments);
                }
            } else {
                hover = getDefaultHoverObject();
            }
            break;
        case ContextConstants.STRUCT:
            BLangStruct bLangStruct = bLangPackage.structs.stream().filter(struct -> struct.name.getValue().equals(hoverContext.get(NodeContextKeys.NAME_OF_NODE_KEY))).findAny().orElse(null);
            if (bLangStruct != null) {
                if (bLangStruct.docAttachments.size() > 0) {
                    hover = getDocumentationContent(bLangStruct.docAttachments);
                } else {
                    hover = getAnnotationContent(bLangStruct.annAttachments);
                }
            } else {
                hover = getDefaultHoverObject();
            }
            break;
        case ContextConstants.OBJECT:
            BLangObject bLangObject = bLangPackage.objects.stream().filter(object -> object.name.getValue().equals(hoverContext.get(NodeContextKeys.NAME_OF_NODE_KEY))).findAny().orElse(null);
            if (bLangObject != null) {
                if (bLangObject.docAttachments.size() > 0) {
                    hover = getDocumentationContent(bLangObject.docAttachments);
                } else {
                    hover = getAnnotationContent(bLangObject.annAttachments);
                }
            } else {
                hover = getDefaultHoverObject();
            }
            break;
        case ContextConstants.ENUM:
            BLangEnum bLangEnum = bLangPackage.enums.stream().filter(bEnum -> bEnum.name.getValue().equals(hoverContext.get(NodeContextKeys.NAME_OF_NODE_KEY))).findAny().orElse(null);
            if (bLangEnum != null) {
                if (bLangEnum.docAttachments.size() > 0) {
                    hover = getDocumentationContent(bLangEnum.docAttachments);
                } else {
                    hover = getAnnotationContent(bLangEnum.annAttachments);
                }
            } else {
                hover = getDefaultHoverObject();
            }
            break;
        case ContextConstants.TRANSFORMER:
            BLangTransformer bLangTransformer = bLangPackage.transformers.stream().filter(bTransformer -> bTransformer.name.getValue().equals(hoverContext.get(NodeContextKeys.NAME_OF_NODE_KEY))).findAny().orElse(null);
            if (bLangTransformer != null) {
                if (bLangTransformer.docAttachments.size() > 0) {
                    hover = getDocumentationContent(bLangTransformer.docAttachments);
                } else {
                    hover = getAnnotationContent(bLangTransformer.annAttachments);
                }
            } else {
                hover = getDefaultHoverObject();
            }
            break;
        case ContextConstants.CONNECTOR:
            BLangConnector bLangConnector = bLangPackage.connectors.stream().filter(bConnector -> bConnector.name.getValue().equals(hoverContext.get(NodeContextKeys.NAME_OF_NODE_KEY))).findAny().orElse(null);
            if (bLangConnector != null) {
                if (bLangConnector.docAttachments.size() > 0) {
                    hover = getDocumentationContent(bLangConnector.docAttachments);
                } else {
                    hover = getAnnotationContent(bLangConnector.annAttachments);
                }
            } else {
                hover = getDefaultHoverObject();
            }
            break;
        case ContextConstants.ACTION:
            BLangAction bLangAction = bLangPackage.connectors.stream().filter(bConnector -> bConnector.name.getValue().equals(((BLangInvocation) hoverContext.get(NodeContextKeys.PREVIOUSLY_VISITED_NODE_KEY)).symbol.owner.name.getValue())).flatMap(connector -> connector.actions.stream()).filter(bAction -> bAction.name.getValue().equals(hoverContext.get(NodeContextKeys.NAME_OF_NODE_KEY))).findAny().orElse(null);
            if (bLangAction != null) {
                if (bLangAction.docAttachments.size() > 0) {
                    hover = getDocumentationContent(bLangAction.docAttachments);
                } else {
                    hover = getAnnotationContent(bLangAction.annAttachments);
                }
            } else {
                hover = getDefaultHoverObject();
            }
            break;
        case ContextConstants.ENDPOINT:
            BLangEndpoint bLangEndpoint = bLangPackage.globalEndpoints.stream().filter(globalEndpoint -> globalEndpoint.name.value.equals(hoverContext.get(NodeContextKeys.VAR_NAME_OF_NODE_KEY))).findAny().orElse(null);
            if (bLangEndpoint != null) {
                hover = getAnnotationContent(bLangEndpoint.annAttachments);
            } else {
                hover = getDefaultHoverObject();
            }
            break;
        case ContextConstants.VARIABLE:
            BLangVariable bLangVariable = bLangPackage.globalVars.stream().filter(globalVar -> globalVar.name.getValue().equals(hoverContext.get(NodeContextKeys.VAR_NAME_OF_NODE_KEY))).findAny().orElse(null);
            if (bLangVariable != null) {
                if (bLangVariable.docAttachments.size() > 0) {
                    hover = getDocumentationContent(bLangVariable.docAttachments);
                } else {
                    hover = getAnnotationContent(bLangVariable.annAttachments);
                }
            } else {
                hover = getDefaultHoverObject();
            }
            break;
        default:
            hover = new Hover();
            List<Either<String, MarkedString>> contents = new ArrayList<>();
            contents.add(Either.forLeft(""));
            hover.setContents(contents);
            break;
    }
    return hover;
}

Example 15 with BLangAction

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

the class ConnectorScopeResolver method isWithinScopeAfterLastChildNode.

/**
 * Check whether the given node is within the scope and located after the last child node.
 * @param node          Current Node to evaluate
 * @param treeVisitor   Operation Tree Visitor
 * @param curLine       line of the cursor
 * @param curCol        column of the cursor
 * @return              {@link Boolean} whether the last child node or not
 */
protected boolean isWithinScopeAfterLastChildNode(Node node, TreeVisitor treeVisitor, int curLine, int curCol) {
    BLangConnector bLangConnector = (BLangConnector) treeVisitor.getBlockOwnerStack().peek();
    List<BLangAction> actions = bLangConnector.actions;
    List<BLangVariableDef> variableDefs = bLangConnector.varDefs;
    int connectorEndLine = bLangConnector.pos.getEndLine();
    int connectorEndCol = bLangConnector.pos.getEndColumn();
    int nodeEndLine = node.getPosition().getEndLine();
    int nodeEndCol = node.getPosition().getEndColumn();
    boolean isLastChildNode;
    if (actions.isEmpty()) {
        isLastChildNode = variableDefs.indexOf(node) == (variableDefs.size() - 1);
    } else {
        isLastChildNode = actions.indexOf(node) == (actions.size() - 1);
    }
    boolean isWithinScope = (isLastChildNode && (curLine < connectorEndLine || (curLine == connectorEndLine && curCol < connectorEndCol)) && (nodeEndLine < curLine || (nodeEndLine == curLine && nodeEndCol < curCol)));
    if (isWithinScope) {
        treeVisitor.setPreviousNode((BLangNode) node);
    }
    return isWithinScope;
}