Examples with GlobalVariableDefinitionNode org.ballerinalang.plugins.idea.psi.GlobalVariableDefinitionNode used on opensource projects

Example 6 with GlobalVariableDefinitionNode

use of org.ballerinalang.plugins.idea.psi.GlobalVariableDefinitionNode in project ballerina by ballerina-lang.

the class BallerinaAnnotator method annotateLeafPsiElementNodes.

private void annotateLeafPsiElementNodes(@NotNull PsiElement element, @NotNull AnnotationHolder holder) {
    IElementType elementType = ((LeafPsiElement) element).getElementType();
    PsiElement parentElement = element.getParent();
    if (elementType == BallerinaTypes.AT && parentElement instanceof AnnotationAttachmentNode) {
        Annotation annotation = holder.createInfoAnnotation(element, null);
        annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.ANNOTATION);
    } else if (elementType == BallerinaTypes.QUOTED_STRING) {
        // In here, we annotate valid escape characters.
        String text = element.getText();
        Matcher matcher = VALID_ESCAPE_CHAR_PATTERN.matcher(text);
        // Get the start offset of the element.
        int startOffset = ((LeafPsiElement) element).getStartOffset();
        // Iterate through each match.
        while (matcher.find()) {
            // Get the matching group.
            String group = matcher.group(0);
            // Calculate the start and end offsets and create the range.
            TextRange range = new TextRange(startOffset + matcher.start(), startOffset + matcher.start() + group.length());
            // Create the annotation.
            Annotation annotation = holder.createInfoAnnotation(range, null);
            annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.VALID_STRING_ESCAPE);
        }
        // Annotate invalid escape characters.
        matcher = INVALID_ESCAPE_CHAR_PATTERN.matcher(text);
        // Get the start offset of the element.
        startOffset = ((LeafPsiElement) element).getStartOffset();
        // Iterate through each match.
        while (matcher.find()) {
            // Get the matching group.
            String group = matcher.group(3);
            if (group != null) {
                // Calculate the start and end offsets and create the range.
                TextRange range = new TextRange(startOffset + matcher.start(3), startOffset + matcher.start(3) + group.length());
                // Create the annotation.
                Annotation annotation = holder.createInfoAnnotation(range, "Invalid string escape");
                annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.INVALID_STRING_ESCAPE);
            }
        }
        AnnotationAttributeNode annotationAttributeNode = PsiTreeUtil.getParentOfType(element, AnnotationAttributeNode.class);
        boolean canHighlightParameters = canHighlightParameters(element);
        if (canHighlightParameters && annotationAttributeNode != null) {
            // Annotate query parameters in annotation attachments.
            matcher = PATH_PARAMETERS_PATTERN.matcher(text);
            // Get the start offset of the element.
            startOffset = ((LeafPsiElement) element).getStartOffset();
            // Iterate through each match.
            while (matcher.find()) {
                // Get the matching value without the enclosing {}.
                String value = matcher.group(2);
                if (value == null) {
                    continue;
                }
                // Calculate the start and end offsets and create the range. We need to add 2 to include the
                // {} ignored.
                TextRange range = new TextRange(startOffset + matcher.start(1), startOffset + matcher.start(1) + value.length() + 2);
                // Check whether a matching resource parameter is available.
                boolean isMatchAvailable = isMatchingParamAvailable(annotationAttributeNode, value);
                // Create the annotation.
                if (isMatchAvailable) {
                    Annotation annotation = holder.createInfoAnnotation(range, "Path parameter '" + value + "'");
                    annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.TEMPLATE_LANGUAGE_COLOR);
                } else {
                    Annotation annotation = holder.createErrorAnnotation(range, "Path parameter '" + value + "' not found in the resource signature");
                    annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.INVALID_STRING_ESCAPE);
                }
            }
        }
    } else if (elementType == BallerinaTypes.STRING_TEMPLATE_LITERAL_START || elementType == BallerinaTypes.XML_START) {
        annotateKeyword(element, holder);
    } else if (elementType == BallerinaTypes.DOCUMENTATION_TEMPLATE_START || elementType == BallerinaTypes.DEPRECATED_TEMPLATE_START) {
        // This uses an overloaded method so that the color can be easily changeable if required.
        annotateKeyword(element, holder, BallerinaSyntaxHighlightingColors.KEYWORD);
    } else if (elementType == BallerinaTypes.STRING_TEMPLATE_EXPRESSION_START || elementType == BallerinaTypes.XML_EXPRESSION_START) {
        annotateExpressionTemplateStart(element, holder);
    } else if (elementType == BallerinaTypes.STRING_TEMPLATE_TEXT || elementType == BallerinaTypes.XML_TEXT) {
        annotateText(element, holder);
    } else if (elementType == BallerinaTypes.EXPRESSION_END) {
        annotateStringLiteralTemplateEnd(element, holder);
    } else if (elementType == BallerinaTypes.DOCUMENTATION_TEMPLATE_ATTRIBUTE_START) {
        // Doc type.
        String msg = null;
        switch(element.getText().charAt(0)) {
            case 'T':
                msg = "Receiver";
                break;
            case 'P':
                msg = "Parameter";
                break;
            case 'R':
                msg = "Return Value";
                break;
            case 'F':
                msg = "Field";
                break;
            case 'V':
                msg = "Variable";
                break;
        }
        TextRange textRange = element.getTextRange();
        TextRange newTextRange = new TextRange(textRange.getStartOffset(), textRange.getEndOffset() - 2);
        Annotation annotation = holder.createInfoAnnotation(newTextRange, msg);
        annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.DOCUMENTATION_INLINE_CODE);
    } else if (element instanceof IdentifierPSINode) {
        if (parentElement.getParent() instanceof AnnotationAttachmentNode) {
            Annotation annotation = holder.createInfoAnnotation(element, null);
            annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.ANNOTATION);
            return;
        }
        if (parentElement instanceof DocumentationTemplateAttributeDescriptionNode) {
            Annotation annotation = holder.createInfoAnnotation(element, null);
            annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.DOCUMENTATION_INLINE_CODE);
        }
        PsiReference reference = element.getReference();
        if (reference == null || reference instanceof RecordKeyReference) {
            return;
        }
        PsiElement resolvedElement = reference.resolve();
        if (resolvedElement == null) {
            return;
        }
        PsiElement parent = resolvedElement.getParent();
        if (parent instanceof ConstantDefinitionNode) {
            Annotation annotation = holder.createInfoAnnotation(element, null);
            annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.CONSTANT);
        } else if (parent instanceof GlobalVariableDefinitionNode) {
            Annotation annotation = holder.createInfoAnnotation(element, null);
            annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.GLOBAL_VARIABLE);
        }
    }
}

Example 7 with GlobalVariableDefinitionNode

use of org.ballerinalang.plugins.idea.psi.GlobalVariableDefinitionNode in project ballerina by ballerina-lang.

the class BallerinaKeywordsCompletionContributor method fillCompletionVariants.

@Override
public void fillCompletionVariants(@NotNull CompletionParameters parameters, @NotNull CompletionResultSet result) {
    PsiElement element = parameters.getPosition();
    PsiElement parent = element.getParent();
    if (element instanceof LeafPsiElement) {
        IElementType elementType = ((LeafPsiElement) element).getElementType();
        if (elementType == BallerinaTypes.FLOATING_POINT) {
            return;
        }
    }
    if (parent instanceof NameReferenceNode) {
        PsiElement prevVisibleLeaf = PsiTreeUtil.prevVisibleLeaf(element);
        if (prevVisibleLeaf != null && "public".equals(prevVisibleLeaf.getText())) {
            result.addAllElements(getFileLevelKeywordsAsLookups(false, true, true));
        }
        if (prevVisibleLeaf instanceof IdentifierPSINode) {
            result.addElement(getAttachKeyword());
            return;
        }
        ANTLRPsiNode definitionParent = PsiTreeUtil.getParentOfType(parent, CallableUnitBodyNode.class, ServiceBodyNode.class, ConnectorBodyNode.class);
        if (definitionParent != null && prevVisibleLeaf != null && "=".equals(prevVisibleLeaf.getText())) {
            result.addElement(getCreateKeyword());
            result.addElement(getTypeOfKeyword());
            result.addElement(getLengthOfKeyword());
            result.addAllElements(getValueKeywords());
        }
        ExpressionNode expressionNode = PsiTreeUtil.getParentOfType(parent, ExpressionNode.class);
        if (expressionNode != null && expressionNode.getChildren().length == 1) {
            PsiReference referenceAt = parent.findReferenceAt(0);
            if (referenceAt == null || referenceAt instanceof NameReference) {
                result.addAllElements(getValueKeywords());
            }
            PsiElement nextVisibleLeaf = PsiTreeUtil.nextVisibleLeaf(element);
            if ((prevVisibleLeaf != null && "(".equals(prevVisibleLeaf.getText())) || (nextVisibleLeaf != null && ")".equals(nextVisibleLeaf.getText()) && !":".equals(prevVisibleLeaf.getText()))) {
                addOtherTypeAsLookup(result);
                addValueTypesAsLookups(result);
                addReferenceTypesAsLookups(result);
            }
        }
        AnnotationAttachmentNode attachmentNode = PsiTreeUtil.getParentOfType(parent, AnnotationAttachmentNode.class);
        if (attachmentNode != null) {
            result.addAllElements(getValueKeywords());
        }
        TypeNameNode typeNameNode = PsiTreeUtil.getParentOfType(parent, TypeNameNode.class);
        if (typeNameNode != null && prevVisibleLeaf != null && !prevVisibleLeaf.getText().matches("[:.=]")) {
            AnnotationDefinitionNode annotationDefinitionNode = PsiTreeUtil.getParentOfType(typeNameNode, AnnotationDefinitionNode.class);
            if (annotationDefinitionNode == null) {
                addOtherTypeAsLookup(result);
                addXmlnsAsLookup(result);
                addValueTypesAsLookups(result);
                addReferenceTypesAsLookups(result);
            }
        }
    }
    if (parent instanceof StatementNode) {
        PsiElement prevVisibleSibling = PsiTreeUtil.prevVisibleLeaf(element);
        if (prevVisibleSibling != null && "=".equals(prevVisibleSibling.getText())) {
            result.addElement(getCreateKeyword());
            result.addElement(getTypeOfKeyword());
            result.addElement(getLengthOfKeyword());
        }
    }
    if (parent instanceof ConstantDefinitionNode || parent instanceof PsiErrorElement) {
        PsiElement prevVisibleSibling = PsiTreeUtil.prevVisibleLeaf(element);
        if (prevVisibleSibling != null && "const".equals(prevVisibleSibling.getText())) {
            addValueTypesAsLookups(result);
            return;
        }
    }
    if (parent instanceof PsiErrorElement) {
        PsiElement prevVisibleSibling = PsiTreeUtil.prevVisibleLeaf(element);
        PsiElement definitionNode = PsiTreeUtil.getParentOfType(element, FunctionDefinitionNode.class, ServiceDefinitionNode.class, ConnectorDefinitionNode.class, ResourceDefinitionNode.class);
        if (definitionNode != null) {
            if (prevVisibleSibling != null && "=".equals(prevVisibleSibling.getText())) {
                result.addElement(getCreateKeyword());
                result.addAllElements(getValueKeywords());
                result.addElement(getTypeOfKeyword());
                result.addElement(getLengthOfKeyword());
            }
            if (prevVisibleSibling != null && prevVisibleSibling.getText().matches("[;{}]") && !(prevVisibleSibling.getParent() instanceof AnnotationAttachmentNode)) {
                // Todo - change method
                addOtherTypeAsLookup(result);
                addXmlnsAsLookup(result);
                addValueTypesAsLookups(result);
                addReferenceTypesAsLookups(result);
                if (definitionNode instanceof FunctionDefinitionNode) {
                    result.addAllElements(getFunctionSpecificKeywords());
                }
                if (definitionNode instanceof ResourceDefinitionNode) {
                    result.addAllElements(getResourceSpecificKeywords());
                }
                if (definitionNode instanceof ServiceDefinitionNode) {
                    result.addAllElements(getServiceSpecificKeywords());
                }
                if (definitionNode instanceof ConnectorDefinitionNode) {
                    result.addAllElements(getConnectorSpecificKeywords());
                }
                if (!(definitionNode instanceof ServiceDefinitionNode || definitionNode instanceof ConnectorDefinitionNode)) {
                    result.addAllElements(getCommonKeywords());
                }
            }
            if (prevVisibleSibling != null && !prevVisibleSibling.getText().matches("[{}]")) /*|| !(prevVisibleSibling.getParent() instanceof AnnotationAttachmentNode)*/
            {
                result.addAllElements(getValueKeywords());
            }
        }
        ConnectorBodyNode connectorBodyNode = PsiTreeUtil.getParentOfType(element, ConnectorBodyNode.class);
        if (connectorBodyNode != null) {
            result.addAllElements(getConnectorSpecificKeywords());
        }
        ConnectorDefinitionNode connectorDefinitionNode = PsiTreeUtil.getParentOfType(element, ConnectorDefinitionNode.class);
        if (connectorDefinitionNode != null) {
            result.addAllElements(getConnectorSpecificKeywords());
        }
        return;
    }
    if (parent instanceof NameReferenceNode) {
        RecordKeyValueNode recordKeyValueNode = PsiTreeUtil.getParentOfType(parent, RecordKeyValueNode.class);
        if (recordKeyValueNode == null) {
            PsiElement prevVisibleSibling = PsiTreeUtil.prevVisibleLeaf(element);
            if (prevVisibleSibling != null && "{".equals(prevVisibleSibling.getText())) {
                FunctionDefinitionNode functionDefinitionNode = PsiTreeUtil.getParentOfType(element, FunctionDefinitionNode.class);
                if (functionDefinitionNode != null) {
                    // Todo - change method
                    addOtherTypeAsLookup(result);
                    addXmlnsAsLookup(result);
                    addValueTypesAsLookups(result);
                    addReferenceTypesAsLookups(result);
                    result.addAllElements(getFunctionSpecificKeywords());
                    result.addAllElements(getCommonKeywords());
                    result.addAllElements(getValueKeywords());
                }
                ServiceBodyNode serviceBodyNode = PsiTreeUtil.getParentOfType(element, ServiceBodyNode.class);
                if (serviceBodyNode != null) {
                    result.addAllElements(getServiceSpecificKeywords());
                }
                ConnectorBodyNode connectorBodyNode = PsiTreeUtil.getParentOfType(element, ConnectorBodyNode.class);
                if (connectorBodyNode != null) {
                    result.addAllElements(getConnectorSpecificKeywords());
                }
            } else if (prevVisibleSibling != null && "}".equals(prevVisibleSibling.getText())) {
                result.addAllElements(getFileLevelKeywordsAsLookups(true, false, false));
            }
        }
    }
    if (parent instanceof ResourceDefinitionNode) {
        result.addAllElements(getServiceSpecificKeywords());
    }
    if (parent.getPrevSibling() == null) {
        GlobalVariableDefinitionNode globalVariableDefinitionNode = PsiTreeUtil.getParentOfType(element, GlobalVariableDefinitionNode.class);
        if (globalVariableDefinitionNode != null) {
            PsiElement prevVisibleSibling = PsiTreeUtil.prevVisibleLeaf(element);
            if (prevVisibleSibling != null && !(";".equals(prevVisibleSibling.getText()))) {
                if (!(prevVisibleSibling.getText().matches("[:=]") || prevVisibleSibling instanceof IdentifierPSINode || "create".equals(prevVisibleSibling.getText()))) {
                    if (prevVisibleSibling instanceof LeafPsiElement) {
                        IElementType elementType = ((LeafPsiElement) prevVisibleSibling).getElementType();
                        if (BallerinaParserDefinition.KEYWORDS.contains(elementType)) {
                            return;
                        }
                    }
                    result.addAllElements(getCommonKeywords());
                }
                return;
            }
            PsiElement definitionNode = globalVariableDefinitionNode.getParent();
            PackageDeclarationNode prevPackageDeclarationNode = PsiTreeUtil.getPrevSiblingOfType(definitionNode, PackageDeclarationNode.class);
            ImportDeclarationNode prevImportDeclarationNode = PsiTreeUtil.getPrevSiblingOfType(definitionNode, ImportDeclarationNode.class);
            ConstantDefinitionNode prevConstantDefinitionNode = PsiTreeUtil.getPrevSiblingOfType(definitionNode, ConstantDefinitionNode.class);
            DefinitionNode prevDefinitionNode = PsiTreeUtil.getPrevSiblingOfType(definitionNode, DefinitionNode.class);
            GlobalVariableDefinitionNode prevGlobalVariableDefinition = PsiTreeUtil.findChildOfType(prevDefinitionNode, GlobalVariableDefinitionNode.class);
            if (prevPackageDeclarationNode == null && prevImportDeclarationNode == null && prevConstantDefinitionNode == null && prevGlobalVariableDefinition == null) {
                result.addAllElements(getFileLevelKeywordsAsLookups(true, true, true));
            } else if ((prevPackageDeclarationNode != null || prevImportDeclarationNode != null) && prevConstantDefinitionNode == null && prevGlobalVariableDefinition == null) {
                result.addAllElements(getFileLevelKeywordsAsLookups(true, false, true));
            } else {
                result.addAllElements(getFileLevelKeywordsAsLookups(true, false, false));
            }
            addTypeNamesAsLookups(result);
        }
    }
    if (element instanceof IdentifierPSINode) {
        PsiReference reference = element.findReferenceAt(element.getTextLength());
        if (reference instanceof WorkerReference) {
            result.addAllElements(getWorkerInteractionKeywords());
        }
    }
}

Example 8 with GlobalVariableDefinitionNode

use of org.ballerinalang.plugins.idea.psi.GlobalVariableDefinitionNode in project ballerina by ballerina-lang.

the class BallerinaAnnotator method annotateVariableReferenceNodes.

private void annotateVariableReferenceNodes(@NotNull VariableReferenceNode element, @NotNull AnnotationHolder holder) {
    PsiElement nameIdentifier = element.getNameIdentifier();
    if (nameIdentifier == null) {
        annotateArrayLengthField(element, holder);
        return;
    }
    PsiReference[] references = nameIdentifier.getReferences();
    for (PsiReference reference : references) {
        PsiElement resolvedElement = reference.resolve();
        if (resolvedElement == null) {
            return;
        }
        PsiElement parent = resolvedElement.getParent();
        if (parent instanceof ConstantDefinitionNode) {
            Annotation annotation = holder.createInfoAnnotation(nameIdentifier, null);
            annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.CONSTANT);
        }
        if (parent instanceof GlobalVariableDefinitionNode) {
            Annotation annotation = holder.createInfoAnnotation(nameIdentifier, null);
            annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.GLOBAL_VARIABLE);
        }
    }
}

Example 9 with GlobalVariableDefinitionNode

use of org.ballerinalang.plugins.idea.psi.GlobalVariableDefinitionNode in project ballerina by ballerina-lang.

the class BallerinaAnnotator method annotateArrayLengthField.

private void annotateArrayLengthField(@NotNull VariableReferenceNode element, @NotNull AnnotationHolder holder) {
    PsiElement lastChild = element.getLastChild();
    if (lastChild == null) {
        return;
    }
    String text = lastChild.getText();
    if (!".length".equals(text)) {
        return;
    }
    PsiElement firstChild = element.getFirstChild();
    if (firstChild == null) {
        return;
    }
    PsiFile containingFile = element.getContainingFile();
    if (containingFile == null) {
        return;
    }
    PsiReference reference = containingFile.findReferenceAt(firstChild.getTextOffset());
    if (reference == null) {
        return;
    }
    PsiElement resolvedElement = reference.resolve();
    if (resolvedElement == null) {
        return;
    }
    PsiElement parent = resolvedElement.getParent();
    if (!(parent instanceof VariableDefinitionNode || parent instanceof ParameterNode || parent instanceof GlobalVariableDefinitionNode)) {
        return;
    }
    boolean isArrayDefinition = BallerinaPsiImplUtil.isArrayDefinition(parent);
    if (isArrayDefinition) {
        Annotation annotation = holder.createInfoAnnotation(lastChild, null);
        annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.STATIC_FIELD);
    }
}

Example 10 with GlobalVariableDefinitionNode

use of org.ballerinalang.plugins.idea.psi.GlobalVariableDefinitionNode in project ballerina by ballerina-lang.

the class BallerinaPsiImplUtil method getAllGlobalVariablesInScope.

@NotNull
public static List<IdentifierPSINode> getAllGlobalVariablesInScope(@NotNull ScopeNode scope, int caretOffset) {
    List<IdentifierPSINode> results = new LinkedList<>();
    Collection<GlobalVariableDefinitionNode> variableDefinitionNodes = PsiTreeUtil.findChildrenOfType(scope, GlobalVariableDefinitionNode.class);
    for (GlobalVariableDefinitionNode variableDefinitionNode : variableDefinitionNodes) {
        PsiElement identifier = variableDefinitionNode.getNameIdentifier();
        if (caretOffset != -1) {
            if (identifier == null || !(identifier instanceof IdentifierPSINode) || identifier.getTextOffset() > caretOffset) {
                continue;
            }
            PsiElement element = scope.findElementAt(caretOffset);
            if (element != null) {
                GlobalVariableDefinitionNode definition = PsiTreeUtil.getParentOfType(element, GlobalVariableDefinitionNode.class);
                if (definition != null && definition.equals(variableDefinitionNode)) {
                    continue;
                }
            }
        }
        results.add(((IdentifierPSINode) identifier));
    }
    PsiFile originalFile = ((BallerinaFile) scope).getOriginalFile();
    PsiDirectory containingPackage = originalFile.getParent();
    if (containingPackage == null) {
        return results;
    }
    PsiFile[] files = containingPackage.getFiles();
    for (PsiFile file : files) {
        // Do't check the current file again.
        if (file.equals(originalFile)) {
            continue;
        }
        variableDefinitionNodes = PsiTreeUtil.findChildrenOfType(file, GlobalVariableDefinitionNode.class);
        for (GlobalVariableDefinitionNode variableDefinitionNode : variableDefinitionNodes) {
            PsiElement identifier = variableDefinitionNode.getNameIdentifier();
            if (identifier != null && identifier instanceof IdentifierPSINode) {
                results.add(((IdentifierPSINode) identifier));
            }
        }
    }
    return results;
}