rx-debugger/dist/rx-debugger.js

Easily debug rxjs pipes

import { loggerFactory } from './logger/logger-factory';
import { META_OPERATOR_NAME_KEY } from './common/interface';
import { serializerFactory } from './serializer/serializer-factory';
/**
 * Patches source observable in order to debug pipes.
 * Please note that no new observable is created, this function returns original instance patched.
 * If no config object is provided, the result will be written in console using a table.
 * @param source observable to patch.
 * @param config optional config object.
 */
export function rxDebugger(source, config) {
    const pipe = source.pipe;
    const serializer = serializerFactory(config === null || config === void 0 ? void 0 : config.serializer);
    const logger = loggerFactory(config === null || config === void 0 ? void 0 : config.logger, serializer);
    source.pipe = function (...operators) {
        const chain = [];
        chain.push(logger.start());
        for (let operator of operators) {
            chain.push(operator);
            const name = operator[META_OPERATOR_NAME_KEY];
            chain.push(logger.log(name));
        }
        chain.push(logger.end());
        return pipe.apply(this, chain);
    };
    return source;
}
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