Examples with BLangUnionTypeNode org.wso2.ballerinalang.compiler.tree.types.BLangUnionTypeNode used on opensource projects

Example 1 with BLangUnionTypeNode

use of org.wso2.ballerinalang.compiler.tree.types.BLangUnionTypeNode in project ballerina by ballerina-lang.

the class SymbolResolver method visit.

public void visit(BLangUnionTypeNode unionTypeNode) {
    Set<BType> memberTypes = unionTypeNode.memberTypeNodes.stream().map(memTypeNode -> resolveTypeNode(memTypeNode, env)).flatMap(memBType -> memBType.tag == TypeTags.UNION ? ((BUnionType) memBType).memberTypes.stream() : Stream.of(memBType)).collect(Collectors.toSet());
    resultType = new BUnionType(null, memberTypes, memberTypes.contains(symTable.nullType));
}

Example 2 with BLangUnionTypeNode

use of org.wso2.ballerinalang.compiler.tree.types.BLangUnionTypeNode in project ballerina by ballerina-lang.

the class BLangPackageBuilder method addUnionType.

public void addUnionType(DiagnosticPos pos, Set<Whitespace> ws) {
    BLangType rhsTypeNode = (BLangType) this.typeNodeStack.pop();
    BLangType lhsTypeNode = (BLangType) this.typeNodeStack.pop();
    BLangUnionTypeNode unionTypeNode;
    if (rhsTypeNode.getKind() == NodeKind.UNION_TYPE_NODE) {
        unionTypeNode = (BLangUnionTypeNode) rhsTypeNode;
        unionTypeNode.memberTypeNodes.add(0, lhsTypeNode);
        this.typeNodeStack.push(unionTypeNode);
        return;
    } else {
        unionTypeNode = (BLangUnionTypeNode) TreeBuilder.createUnionTypeNode();
        unionTypeNode.memberTypeNodes.add(lhsTypeNode);
        unionTypeNode.memberTypeNodes.add(rhsTypeNode);
    }
    unionTypeNode.pos = pos;
    unionTypeNode.addWS(ws);
    this.typeNodeStack.push(unionTypeNode);
}