Method transformSet

src/parser/transform/transform_updating_clause.cpp:45–61

}

std::unique_ptr<UpdatingClause> Transformer::transformSet(CypherParser::OC_SetContext& ctx) {
    auto setClause = std::make_unique<SetClause>();
    if (ctx.iC_Properties()) {
        auto child = transformAtom(*ctx.oC_Atom());
        for (auto i = 0u; i < ctx.iC_Properties()->oC_PropertyKeyName().size(); ++i) {
            auto propertyKeyName = createPropertyExpression(
                *ctx.iC_Properties()->oC_PropertyKeyName(i), child->copy());
            auto expression = transformExpression(*ctx.iC_Properties()->oC_Expression(i));
            setClause->addSetItem(make_pair(std::move(propertyKeyName), std::move(expression)));
        }
    } else {
        for (auto& setItem : ctx.oC_SetItem()) {
            setClause->addSetItem(transformSetItem(*setItem));
        }
    }
    return setClause;
}

parsed_expr_pair Transformer::transformSetItem(CypherParser::OC_SetItemContext& ctx) {
    return make_pair(transformProperty(*ctx.oC_PropertyExpression()),