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

Example 16 with IdentifierPSINode

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

the class RecordKeyReference method resolve.

@Nullable
@Override
public PsiElement resolve() {
    IdentifierPSINode identifier = getElement();
    VariableDefinitionNode variableDefinitionNode = PsiTreeUtil.getParentOfType(identifier, VariableDefinitionNode.class);
    if (variableDefinitionNode != null) {
        return resolve(variableDefinitionNode);
    }
    GlobalVariableDefinitionNode globalVariableDefinitionNode = PsiTreeUtil.getParentOfType(identifier, GlobalVariableDefinitionNode.class);
    if (globalVariableDefinitionNode != null) {
        return resolve(globalVariableDefinitionNode);
    }
    AssignmentStatementNode assignmentStatementNode = PsiTreeUtil.getParentOfType(identifier, AssignmentStatementNode.class);
    if (assignmentStatementNode != null) {
        PsiElement resolvedElement = resolve(assignmentStatementNode);
        if (resolvedElement != null) {
            return resolvedElement;
        }
    }
    // Try to resolve to fields in anonymous struct.
    PsiElement definitionNode = BallerinaPsiImplUtil.resolveAnonymousStruct(identifier);
    if (definitionNode == null) {
        return null;
    }
    if (definitionNode instanceof AnonStructTypeNameNode) {
        StructBodyNode structBodyNode = PsiTreeUtil.findChildOfType(definitionNode, StructBodyNode.class);
        if (structBodyNode == null) {
            return null;
        }
        List<FieldDefinitionNode> fieldDefinitionNodes = PsiTreeUtil.getChildrenOfTypeAsList(structBodyNode, FieldDefinitionNode.class);
        for (FieldDefinitionNode fieldDefinitionNode : fieldDefinitionNodes) {
            if (fieldDefinitionNode == null) {
                continue;
            }
            IdentifierPSINode fieldName = PsiTreeUtil.getChildOfType(fieldDefinitionNode, IdentifierPSINode.class);
            if (fieldName == null) {
                continue;
            }
            if (fieldName.getText().equals(identifier.getText())) {
                return fieldName;
            }
        }
    }
    if (!(definitionNode instanceof StructDefinitionNode)) {
        return null;
    }
    StructDefinitionNode structDefinitionNode = ((StructDefinitionNode) definitionNode);
    IdentifierPSINode structNameNode = PsiTreeUtil.getChildOfType(structDefinitionNode, IdentifierPSINode.class);
    if (structNameNode == null) {
        return null;
    }
    Collection<FieldDefinitionNode> fieldDefinitionNodes = PsiTreeUtil.findChildrenOfType(structDefinitionNode, FieldDefinitionNode.class);
    for (FieldDefinitionNode fieldDefinitionNode : fieldDefinitionNodes) {
        IdentifierPSINode fieldName = PsiTreeUtil.getChildOfType(fieldDefinitionNode, IdentifierPSINode.class);
        if (fieldName != null && identifier.getText().equals(fieldName.getText())) {
            return fieldName;
        }
    }
    return null;
}

Example 17 with IdentifierPSINode

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

the class RecordKeyReference method getVariantsFromCurrentPackage.

@NotNull
private List<LookupElement> getVariantsFromCurrentPackage() {
    List<LookupElement> results = new LinkedList<>();
    IdentifierPSINode identifier = getElement();
    VariableDefinitionNode variableDefinitionNode = PsiTreeUtil.getParentOfType(identifier, VariableDefinitionNode.class);
    InvocationNode invocationNode = PsiTreeUtil.getParentOfType(identifier, InvocationNode.class);
    if (variableDefinitionNode == null || invocationNode != null) {
        StructDefinitionNode structDefinitionNode = resolveStructDefinition(identifier);
        if (structDefinitionNode == null) {
            // Todo - Check for enclosing {} since the parse errors might cause issues when identifying
            // RecordLiteralNode element
            // RecordLiteralNode mapStructLiteralNode = PsiTreeUtil.getParentOfType(identifier,
            // RecordLiteralNode.class);
            // if (mapStructLiteralNode == null) {
            // return results;
            // }
            // Try to get fields from an anonymous struct.
            PsiElement definitionNode = BallerinaPsiImplUtil.resolveAnonymousStruct(identifier);
            if (definitionNode == null) {
                return results;
            }
            if (definitionNode instanceof AnonStructTypeNameNode) {
                StructBodyNode structBodyNode = PsiTreeUtil.findChildOfType(definitionNode, StructBodyNode.class);
                if (structBodyNode == null) {
                    return results;
                }
                List<FieldDefinitionNode> fieldDefinitionNodes = PsiTreeUtil.getChildrenOfTypeAsList(structBodyNode, FieldDefinitionNode.class);
                results = BallerinaCompletionUtils.createFieldLookupElements(fieldDefinitionNodes, PackageCompletionInsertHandler.INSTANCE_WITH_AUTO_POPUP);
                return results;
            }
            structDefinitionNode = ((StructDefinitionNode) definitionNode);
            IdentifierPSINode structNameNode = PsiTreeUtil.getChildOfType(structDefinitionNode, IdentifierPSINode.class);
            if (structNameNode == null) {
                return results;
            }
            Collection<FieldDefinitionNode> fieldDefinitionNodes = PsiTreeUtil.findChildrenOfType(structDefinitionNode, FieldDefinitionNode.class);
            results = BallerinaCompletionUtils.createFieldLookupElements(fieldDefinitionNodes, structNameNode, PackageCompletionInsertHandler.INSTANCE_WITH_AUTO_POPUP);
            return results;
        }
        IdentifierPSINode structNameNode = PsiTreeUtil.getChildOfType(structDefinitionNode, IdentifierPSINode.class);
        if (structNameNode == null) {
            return results;
        }
        Collection<FieldDefinitionNode> fieldDefinitionNodes = PsiTreeUtil.findChildrenOfType(structDefinitionNode, FieldDefinitionNode.class);
        results = BallerinaCompletionUtils.createFieldLookupElements(fieldDefinitionNodes, structNameNode, PackageCompletionInsertHandler.INSTANCE_WITH_AUTO_POPUP);
    } else {
        TypeNameNode typeNameNode = PsiTreeUtil.getChildOfType(variableDefinitionNode, TypeNameNode.class);
        if (typeNameNode == null) {
            return results;
        } else {
            PsiReference reference = typeNameNode.findReferenceAt(typeNameNode.getTextLength());
            if (reference == null) {
                return results;
            }
            PsiElement resolvedElement = reference.resolve();
            if (resolvedElement == null) {
                return results;
            }
            PsiElement resolvedElementParent = resolvedElement.getParent();
            if (!(resolvedElementParent instanceof StructDefinitionNode)) {
                return results;
            }
            StructBodyNode structBodyNode = PsiTreeUtil.getChildOfType(resolvedElementParent, StructBodyNode.class);
            if (structBodyNode == null) {
                return results;
            }
            Collection<FieldDefinitionNode> fieldDefinitionNodes;
            if (isInSamePackage(identifier, resolvedElement)) {
                fieldDefinitionNodes = PsiTreeUtil.findChildrenOfType(structBodyNode, FieldDefinitionNode.class);
            } else {
                fieldDefinitionNodes = PsiTreeUtil.getChildrenOfTypeAsList(structBodyNode, FieldDefinitionNode.class);
            }
            results = BallerinaCompletionUtils.createFieldLookupElements(fieldDefinitionNodes, (IdentifierPSINode) resolvedElement, PackageCompletionInsertHandler.INSTANCE_WITH_AUTO_POPUP);
        }
    }
    return results;
}

Example 18 with IdentifierPSINode

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

the class StatementReference method getVariantsFromPackage.

@NotNull
private List<LookupElement> getVariantsFromPackage(@NotNull PsiElement packageNameNode) {
    List<LookupElement> results = new LinkedList<>();
    PsiElement resolvedElement = BallerinaPsiImplUtil.resolvePackage(packageNameNode);
    if (resolvedElement == null || !(resolvedElement instanceof PsiDirectory)) {
        return results;
    }
    PsiDirectory containingPackage = (PsiDirectory) resolvedElement;
    // Todo - add util method
    List<IdentifierPSINode> functions = BallerinaPsiImplUtil.getAllFunctionsFromPackage(containingPackage, false, false);
    functions = functions.stream().filter(function -> !BallerinaPsiImplUtil.isAttachedFunction(function)).collect(Collectors.toList());
    results.addAll(BallerinaCompletionUtils.createFunctionLookupElements(functions));
    List<IdentifierPSINode> connectors = BallerinaPsiImplUtil.getAllConnectorsFromPackage(containingPackage, false, false);
    results.addAll(BallerinaCompletionUtils.createConnectorLookupElements(connectors, AddSpaceInsertHandler.INSTANCE));
    List<IdentifierPSINode> structs = BallerinaPsiImplUtil.getAllStructsFromPackage(containingPackage, false, false);
    results.addAll(BallerinaCompletionUtils.createStructLookupElements(structs));
    List<IdentifierPSINode> globalVariables = BallerinaPsiImplUtil.getAllGlobalVariablesFromPackage(containingPackage, false, false);
    results.addAll(BallerinaCompletionUtils.createGlobalVariableLookupElements(globalVariables));
    List<IdentifierPSINode> constants = BallerinaPsiImplUtil.getAllConstantsFromPackage(containingPackage, false, false);
    results.addAll(BallerinaCompletionUtils.createConstantLookupElements(constants));
    List<IdentifierPSINode> enums = BallerinaPsiImplUtil.getAllEnumsFromPackage(containingPackage, false, false);
    results.addAll(BallerinaCompletionUtils.createEnumLookupElements(enums, AddSpaceInsertHandler.INSTANCE));
    return results;
}

Example 19 with IdentifierPSINode

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

the class StructReference method resolve.

@Nullable
@Override
public PsiElement resolve() {
    IdentifierPSINode identifier = getElement();
    PsiElement parent = identifier.getParent();
    PackageNameNode packageNameNode = PsiTreeUtil.getChildOfType(parent, PackageNameNode.class);
    if (packageNameNode == null) {
        return resolveInCurrentPackage();
    } else {
        return resolveInPackage(packageNameNode);
    }
}

Example 20 with IdentifierPSINode

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

the class StructReference method getVariants.

@NotNull
@Override
public Object[] getVariants() {
    List<LookupElement> results = new LinkedList<>();
    IdentifierPSINode identifier = getElement();
    PsiElement parent = identifier.getParent();
    PackageNameNode packageNameNode = PsiTreeUtil.getChildOfType(parent, PackageNameNode.class);
    if (packageNameNode == null) {
        results.addAll(getVariantsFromCurrentPackage());
    } else {
        results.addAll(getVariantsFromPackage(packageNameNode));
    }
    return results.toArray(new LookupElement[results.size()]);
}