s202226701003/AiStudy-server/node_modules/@opentelemetry/api/build/esm/propagation/TextMapPropagator.js

/*
 * Copyright The OpenTelemetry Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
export var defaultTextMapGetter = {
    get: function (carrier, key) {
        if (carrier == null) {
            return undefined;
        }
        return carrier[key];
    },
    keys: function (carrier) {
        if (carrier == null) {
            return [];
        }
        return Object.keys(carrier);
    },
};
export var defaultTextMapSetter = {
    set: function (carrier, key, value) {
        if (carrier == null) {
            return;
        }
        carrier[key] = value;
    },
};
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