Examples with ConnectorInitExpressionItemFilter org.ballerinalang.langserver.completions.util.filters.ConnectorInitExpressionItemFilter used on opensource projects

Example 1 with ConnectorInitExpressionItemFilter

use of org.ballerinalang.langserver.completions.util.filters.ConnectorInitExpressionItemFilter in project ballerina by ballerina-lang.

the class ParserRuleVariableDefinitionStatementContextResolver method resolveItems.

@Override
@SuppressWarnings("unchecked")
public ArrayList<CompletionItem> resolveItems(TextDocumentServiceContext completionContext) {
    ArrayList<CompletionItem> completionItems = new ArrayList<>();
    PackageActionFunctionAndTypesFilter actionFunctionTypeFilter = new PackageActionFunctionAndTypesFilter();
    ConnectorInitExpressionItemFilter connectorInitItemFilter = new ConnectorInitExpressionItemFilter();
    // action invocation or worker invocation
    if (isInvocationOrFieldAccess(completionContext)) {
        ArrayList<SymbolInfo> actionAndFunctions = new ArrayList<>();
        actionAndFunctions.addAll(actionFunctionTypeFilter.filterItems(completionContext));
        this.populateCompletionItemList(actionAndFunctions, completionItems);
    } else {
        // Fill completions if user is writing a connector init
        List<SymbolInfo> filteredConnectorInitSuggestions = connectorInitItemFilter.filterItems(completionContext);
        if (!filteredConnectorInitSuggestions.isEmpty()) {
            populateCompletionItemList(filteredConnectorInitSuggestions, completionItems);
        }
        // Add the create keyword
        CompletionItem createKeyword = new CompletionItem();
        createKeyword.setInsertText(Snippet.CREATE_KEYWORD_SNIPPET.toString());
        createKeyword.setLabel(ItemResolverConstants.CREATE_KEYWORD);
        createKeyword.setDetail(ItemResolverConstants.KEYWORD_TYPE);
        List<SymbolInfo> filteredList = completionContext.get(CompletionKeys.VISIBLE_SYMBOLS_KEY).stream().filter(symbolInfo -> {
            BSymbol bSymbol = symbolInfo.getScopeEntry().symbol;
            SymbolKind symbolKind = bSymbol.kind;
            // Here we return false if the BType is not either a package symbol or ENUM
            return !((bSymbol instanceof BTypeSymbol) && !(bSymbol instanceof BPackageSymbol || SymbolKind.ENUM.equals(symbolKind)));
        }).collect(Collectors.toList());
        // Remove the functions without a receiver symbol
        filteredList.removeIf(symbolInfo -> {
            BSymbol bSymbol = symbolInfo.getScopeEntry().symbol;
            return bSymbol instanceof BInvokableSymbol && ((BInvokableSymbol) bSymbol).receiverSymbol != null;
        });
        populateCompletionItemList(filteredList, completionItems);
        completionItems.add(createKeyword);
    }
    Class sorterKey = completionContext.get(DocumentServiceKeys.PARSER_RULE_CONTEXT_KEY).getClass();
    CompletionItemSorter itemSorter = ItemSorters.getSorterByClass(sorterKey);
    itemSorter.sortItems(completionContext, completionItems);
    return completionItems;
}