Examples with BType org.wso2.ballerinalang.compiler.semantics.model.types.BType used on opensource projects

Example 1 with BType

use of org.wso2.ballerinalang.compiler.semantics.model.types.BType in project ballerina by ballerina-lang.

the class ParserUtils method createNewParameter.

/**
 * Create new parameter.
 *
 * @param name parameter name
 * @param type parameter type
 * @return {Parameter} parameter
 */
private static Parameter createNewParameter(String name, String type, BLangType typeNode) {
    Parameter parameter = new Parameter();
    parameter.setType(type);
    parameter.setName(name);
    BType bType = typeNode.type;
    if (bType instanceof BConnectorType) {
        parameter.setPkgAlias(((BLangUserDefinedType) typeNode).pkgAlias.toString());
        parameter.setConnector(true);
    }
    return parameter;
}

Example 2 with BType

use of org.wso2.ballerinalang.compiler.semantics.model.types.BType in project ballerina by ballerina-lang.

the class SymbolEnter method visit.

@Override
public void visit(BLangTransformer transformerNode) {
    validateTransformerMappingTypes(transformerNode);
    boolean safeConversion = transformerNode.retParams.size() == 1;
    Name name = getTransformerSymbolName(transformerNode);
    BTransformerSymbol transformerSymbol = Symbols.createTransformerSymbol(Flags.asMask(transformerNode.flagSet), name, env.enclPkg.symbol.pkgID, null, safeConversion, env.scope.owner);
    transformerNode.symbol = transformerSymbol;
    // If this is a default transformer, check whether this transformer conflicts with a built-in conversion
    if (transformerNode.name.value.isEmpty()) {
        BType targetType = transformerNode.retParams.get(0).type;
        BSymbol symbol = symResolver.resolveConversionOperator(transformerNode.source.type, targetType);
        if (symbol != symTable.notFoundSymbol) {
            dlog.error(transformerNode.pos, DiagnosticCode.TRANSFORMER_CONFLICTS_WITH_CONVERSION, transformerNode.source.type, targetType);
            return;
        }
    }
    // Define the transformer
    SymbolEnv transformerEnv = SymbolEnv.createTransformerEnv(transformerNode, transformerSymbol.scope, env);
    transformerNode.symbol = transformerSymbol;
    defineSymbol(transformerNode.pos, transformerSymbol);
    transformerEnv.scope = transformerSymbol.scope;
    // Define transformer source.
    defineNode(transformerNode.source, transformerEnv);
}

Example 3 with BType

use of org.wso2.ballerinalang.compiler.semantics.model.types.BType in project ballerina by ballerina-lang.

the class SymbolEnter method defineInvokableSymbolParams.

private void defineInvokableSymbolParams(BLangInvokableNode invokableNode, BInvokableSymbol symbol, SymbolEnv invokableEnv) {
    List<BVarSymbol> paramSymbols = invokableNode.requiredParams.stream().peek(varNode -> defineNode(varNode, invokableEnv)).map(varNode -> varNode.symbol).collect(Collectors.toList());
    List<BVarSymbol> namedParamSymbols = invokableNode.defaultableParams.stream().peek(varDefNode -> defineNode(varDefNode.var, invokableEnv)).map(varDefNode -> varDefNode.var.symbol).collect(Collectors.toList());
    List<BVarSymbol> retParamSymbols = invokableNode.retParams.stream().peek(varNode -> defineNode(varNode, invokableEnv)).filter(varNode -> varNode.symbol != null).map(varNode -> varNode.symbol).collect(Collectors.toList());
    symbol.params = paramSymbols;
    symbol.retParams = retParamSymbols;
    symbol.defaultableParams = namedParamSymbols;
    // Create function type
    List<BType> paramTypes = paramSymbols.stream().map(paramSym -> paramSym.type).collect(Collectors.toList());
    namedParamSymbols.forEach(paramSymbol -> paramTypes.add(paramSymbol.type));
    if (invokableNode.restParam != null) {
        defineNode(invokableNode.restParam, invokableEnv);
        symbol.restParam = invokableNode.restParam.symbol;
        paramTypes.add(symbol.restParam.type);
    }
    List<BType> retTypes = invokableNode.retParams.stream().map(varNode -> varNode.type != null ? varNode.type : varNode.typeNode.type).collect(Collectors.toList());
    symbol.type = new BInvokableType(paramTypes, retTypes, null);
}

Example 4 with BType

use of org.wso2.ballerinalang.compiler.semantics.model.types.BType in project ballerina by ballerina-lang.

the class SymbolEnter method defineEndpointVarSymbol.

public BEndpointVarSymbol defineEndpointVarSymbol(DiagnosticPos pos, Set<Flag> flagSet, BType varType, Name varName, SymbolEnv env) {
    // Create variable symbol
    Scope enclScope = env.scope;
    BEndpointVarSymbol varSymbol = new BEndpointVarSymbol(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;
}

Example 5 with BType

use of org.wso2.ballerinalang.compiler.semantics.model.types.BType in project ballerina by ballerina-lang.

the class SymbolEnter method defineConnectorSymbolParams.

private void defineConnectorSymbolParams(BLangConnector connectorNode, BConnectorSymbol symbol, SymbolEnv connectorEnv) {
    List<BVarSymbol> paramSymbols = connectorNode.params.stream().peek(varNode -> defineNode(varNode, connectorEnv)).map(varNode -> varNode.symbol).collect(Collectors.toList());
    symbol.params = paramSymbols;
    // Create connector type
    List<BType> paramTypes = paramSymbols.stream().map(paramSym -> paramSym.type).collect(Collectors.toList());
    symbol.type = new BConnectorType(paramTypes, symbol);
}