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

Example 21 with BInvokableSymbol

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

the class Desugar method reorderNamedArgs.

private void reorderNamedArgs(BLangInvocation iExpr, BInvokableSymbol invocableSymbol) {
    Map<String, BLangExpression> namedArgs = new HashMap<>();
    iExpr.namedArgs.forEach(expr -> namedArgs.put(((NamedArgNode) expr).getName().value, expr));
    // Re-order the named arguments
    List<BLangExpression> args = new ArrayList<>();
    for (BVarSymbol param : invocableSymbol.defaultableParams) {
        args.add(namedArgs.get(param.name.value));
    }
    iExpr.namedArgs = args;
}

Example 22 with BInvokableSymbol

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

the class EndpointDesugar method generateEndpointStartOrStop.

private BLangBlockStmt generateEndpointStartOrStop(BLangEndpoint endpoint, BInvokableSymbol funSymbol, SymbolEnv env, BSymbol encSymbol) {
    BLangBlockStmt temp = new BLangBlockStmt();
    if (funSymbol == null || endpoint.configurationExpr == null || endpoint.configurationExpr.getKind() != NodeKind.RECORD_LITERAL_EXPR) {
        // 2: If endpoint in initialized
        return temp;
    }
    final DiagnosticPos pos = endpoint.pos;
    final String epName = endpoint.name.value;
    final BLangVariable epVariable = ASTBuilderUtil.createVariable(pos, epName, endpoint.symbol.type);
    final Name name = names.fromIdNode(endpoint.name);
    epVariable.symbol = (BVarSymbol) symResolver.lookupMemberSymbol(pos, encSymbol.scope, env, name, SymTag.VARIABLE);
    List<BLangVariable> args = new ArrayList<>();
    if (funSymbol.params.size() == 1) {
        // Endpoint is already desugared. Fix this correctly.
        args.add(0, epVariable);
    }
    final BLangExpressionStmt expressionStmt = ASTBuilderUtil.createExpressionStmt(pos, temp);
    final BLangInvocation iExpr = ASTBuilderUtil.createInvocationExpr(pos, funSymbol, args, symResolver);
    if (funSymbol.params.size() != 1) {
        iExpr.expr = ASTBuilderUtil.createVariableRef(epVariable.pos, epVariable.symbol);
    }
    expressionStmt.expr = iExpr;
    return temp;
}

Example 23 with BInvokableSymbol

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

the class IterableCodeDesugar method generateTableAggregator.

private void generateTableAggregator(BLangBlockStmt blockStmt, IterableContext ctx) {
    final DiagnosticPos pos = blockStmt.pos;
    List<BLangVariable> variables = new ArrayList<>(1);
    variables.add(ctx.resultVar);
    variables.add(ctx.iteratorResultVariables.get(0));
    BInvokableSymbol addSymbol = (BInvokableSymbol) symTable.rootScope.lookup(names.fromString(TABLE_ADD_FUNCTION)).symbol;
    BLangInvocation addFunctionInvocation = ASTBuilderUtil.createInvocationExpr(pos, addSymbol, variables, symResolver);
    BLangExpressionStmt expressionStmt = ASTBuilderUtil.createExpressionStmt(pos, blockStmt);
    expressionStmt.expr = addFunctionInvocation;
}

Example 24 with BInvokableSymbol

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

the class StatementContextResolver method resolveItems.

@Override
@SuppressWarnings("unchecked")
public ArrayList<CompletionItem> resolveItems(TextDocumentServiceContext completionContext) {
    ArrayList<CompletionItem> completionItems = new ArrayList<>();
    // action invocation or worker invocation
    if (isInvocationOrFieldAccess(completionContext)) {
        ArrayList<SymbolInfo> actionAndFunctions = new ArrayList<>();
        PackageActionFunctionAndTypesFilter actionFunctionTypeFilter = new PackageActionFunctionAndTypesFilter();
        actionAndFunctions.addAll(actionFunctionTypeFilter.filterItems(completionContext));
        this.populateCompletionItemList(actionAndFunctions, completionItems);
    } else {
        CompletionItem xmlns = new CompletionItem();
        xmlns.setLabel(ItemResolverConstants.XMLNS);
        xmlns.setInsertText(Snippet.NAMESPACE_DECLARATION.toString());
        xmlns.setInsertTextFormat(InsertTextFormat.Snippet);
        xmlns.setDetail(ItemResolverConstants.SNIPPET_TYPE);
        completionItems.add(xmlns);
        // Add the var keyword
        CompletionItem varKeyword = new CompletionItem();
        varKeyword.setInsertText("var ");
        varKeyword.setLabel("var");
        varKeyword.setDetail(ItemResolverConstants.KEYWORD_TYPE);
        completionItems.add(varKeyword);
        StatementTemplateFilter statementTemplateFilter = new StatementTemplateFilter();
        // Add the statement templates
        completionItems.addAll(statementTemplateFilter.filterItems(completionContext));
        // We need to remove the functions having a receiver symbol and the bTypes of the following
        // ballerina.coordinator, ballerina.runtime, and anonStructs
        ArrayList<String> invalidPkgs = new ArrayList<>(Arrays.asList("ballerina.runtime", "ballerina.transactions.coordinator"));
        completionContext.get(CompletionKeys.VISIBLE_SYMBOLS_KEY).removeIf(symbolInfo -> {
            BSymbol bSymbol = symbolInfo.getScopeEntry().symbol;
            String symbolName = bSymbol.getName().getValue();
            return (bSymbol instanceof BInvokableSymbol && ((BInvokableSymbol) bSymbol).receiverSymbol != null) || (bSymbol instanceof BPackageSymbol && invalidPkgs.contains(symbolName)) || (symbolName.startsWith("$anonStruct"));
        });
        populateCompletionItemList(completionContext.get(CompletionKeys.VISIBLE_SYMBOLS_KEY), completionItems);
        // Now we need to sort the completion items and populate the completion items specific to the scope owner
        // as an example, resource, action, function scopes are different from the if-else, while, and etc
        Class itemSorter = completionContext.get(CompletionKeys.BLOCK_OWNER_KEY).getClass();
        ItemSorters.getSorterByClass(itemSorter).sortItems(completionContext, completionItems);
    }
    return completionItems;
}

Example 25 with BInvokableSymbol

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

the class SymbolEnter method defineVarSymbol.

public BVarSymbol defineVarSymbol(DiagnosticPos pos, Set<Flag> flagSet, BType varType, Name varName, SymbolEnv env) {
    // Create variable symbol
    Scope enclScope = env.scope;
    BVarSymbol varSymbol;
    if (varType.tag == TypeTags.INVOKABLE) {
        varSymbol = new BInvokableSymbol(SymTag.VARIABLE, Flags.asMask(flagSet), varName, env.enclPkg.symbol.pkgID, varType, enclScope.owner);
    } else {
        varSymbol = new BVarSymbol(Flags.asMask(flagSet), varName, env.enclPkg.symbol.pkgID, varType, enclScope.owner);
    }
    // Find duplicates
    if (!symResolver.checkForUniqueSymbol(pos, env, varSymbol, SymTag.VARIABLE_NAME)) {
        varSymbol.type = symTable.errType;
    }
    enclScope.define(varSymbol.name, varSymbol);
    return varSymbol;
}