Add extracted source directory and README navigation

extracted-source/node_modules/@azure/core-tracing/dist/commonjs/state.js

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+"use strict";
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.state = void 0;
+/**
+ * @internal
+ *
+ * Holds the singleton instrumenter, to be shared across CJS and ESM imports.
+ */
+exports.state = {
+    instrumenterImplementation: undefined,
+};
+//# sourceMappingURL=state-cjs.cjs.map

extracted-source/node_modules/@azure/core-tracing/dist/esm/index.js

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+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+export { useInstrumenter } from "./instrumenter.js";
+export { createTracingClient } from "./tracingClient.js";
+//# sourceMappingURL=index.js.map

extracted-source/node_modules/@azure/core-tracing/dist/esm/instrumenter.js

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+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+import { createTracingContext } from "./tracingContext.js";
+import { state } from "./state.js";
+export function createDefaultTracingSpan() {
+    return {
+        end: () => {
+            // noop
+        },
+        isRecording: () => false,
+        recordException: () => {
+            // noop
+        },
+        setAttribute: () => {
+            // noop
+        },
+        setStatus: () => {
+            // noop
+        },
+        addEvent: () => {
+            // noop
+        },
+    };
+}
+export function createDefaultInstrumenter() {
+    return {
+        createRequestHeaders: () => {
+            return {};
+        },
+        parseTraceparentHeader: () => {
+            return undefined;
+        },
+        startSpan: (_name, spanOptions) => {
+            return {
+                span: createDefaultTracingSpan(),
+                tracingContext: createTracingContext({ parentContext: spanOptions.tracingContext }),
+            };
+        },
+        withContext(_context, callback, ...callbackArgs) {
+            return callback(...callbackArgs);
+        },
+    };
+}
+/**
+ * Extends the Azure SDK with support for a given instrumenter implementation.
+ *
+ * @param instrumenter - The instrumenter implementation to use.
+ */
+export function useInstrumenter(instrumenter) {
+    state.instrumenterImplementation = instrumenter;
+}
+/**
+ * Gets the currently set instrumenter, a No-Op instrumenter by default.
+ *
+ * @returns The currently set instrumenter
+ */
+export function getInstrumenter() {
+    if (!state.instrumenterImplementation) {
+        state.instrumenterImplementation = createDefaultInstrumenter();
+    }
+    return state.instrumenterImplementation;
+}
+//# sourceMappingURL=instrumenter.js.map

extracted-source/node_modules/@azure/core-tracing/dist/esm/state.js

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+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+// @ts-expect-error The recommended approach to sharing module state between ESM and CJS.
+// See https://github.com/isaacs/tshy/blob/main/README.md#module-local-state for additional information.
+import { state as cjsState } from "../commonjs/state.js";
+/**
+ * Defines the shared state between CJS and ESM by re-exporting the CJS state.
+ */
+export const state = cjsState;
+//# sourceMappingURL=state.js.map

extracted-source/node_modules/@azure/core-tracing/dist/esm/tracingClient.js

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+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+import { getInstrumenter } from "./instrumenter.js";
+import { knownContextKeys } from "./tracingContext.js";
+/**
+ * Creates a new tracing client.
+ *
+ * @param options - Options used to configure the tracing client.
+ * @returns - An instance of {@link TracingClient}.
+ */
+export function createTracingClient(options) {
+    const { namespace, packageName, packageVersion } = options;
+    function startSpan(name, operationOptions, spanOptions) {
+        var _a;
+        const startSpanResult = getInstrumenter().startSpan(name, Object.assign(Object.assign({}, spanOptions), { packageName: packageName, packageVersion: packageVersion, tracingContext: (_a = operationOptions === null || operationOptions === void 0 ? void 0 : operationOptions.tracingOptions) === null || _a === void 0 ? void 0 : _a.tracingContext }));
+        let tracingContext = startSpanResult.tracingContext;
+        const span = startSpanResult.span;
+        if (!tracingContext.getValue(knownContextKeys.namespace)) {
+            tracingContext = tracingContext.setValue(knownContextKeys.namespace, namespace);
+        }
+        span.setAttribute("az.namespace", tracingContext.getValue(knownContextKeys.namespace));
+        const updatedOptions = Object.assign({}, operationOptions, {
+            tracingOptions: Object.assign(Object.assign({}, operationOptions === null || operationOptions === void 0 ? void 0 : operationOptions.tracingOptions), { tracingContext }),
+        });
+        return {
+            span,
+            updatedOptions,
+        };
+    }
+    async function withSpan(name, operationOptions, callback, spanOptions) {
+        const { span, updatedOptions } = startSpan(name, operationOptions, spanOptions);
+        try {
+            const result = await withContext(updatedOptions.tracingOptions.tracingContext, () => Promise.resolve(callback(updatedOptions, span)));
+            span.setStatus({ status: "success" });
+            return result;
+        }
+        catch (err) {
+            span.setStatus({ status: "error", error: err });
+            throw err;
+        }
+        finally {
+            span.end();
+        }
+    }
+    function withContext(context, callback, ...callbackArgs) {
+        return getInstrumenter().withContext(context, callback, ...callbackArgs);
+    }
+    /**
+     * Parses a traceparent header value into a span identifier.
+     *
+     * @param traceparentHeader - The traceparent header to parse.
+     * @returns An implementation-specific identifier for the span.
+     */
+    function parseTraceparentHeader(traceparentHeader) {
+        return getInstrumenter().parseTraceparentHeader(traceparentHeader);
+    }
+    /**
+     * Creates a set of request headers to propagate tracing information to a backend.
+     *
+     * @param tracingContext - The context containing the span to serialize.
+     * @returns The set of headers to add to a request.
+     */
+    function createRequestHeaders(tracingContext) {
+        return getInstrumenter().createRequestHeaders(tracingContext);
+    }
+    return {
+        startSpan,
+        withSpan,
+        withContext,
+        parseTraceparentHeader,
+        createRequestHeaders,
+    };
+}
+//# sourceMappingURL=tracingClient.js.map

extracted-source/node_modules/@azure/core-tracing/dist/esm/tracingContext.js

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+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+/** @internal */
+export const knownContextKeys = {
+    span: Symbol.for("@azure/core-tracing span"),
+    namespace: Symbol.for("@azure/core-tracing namespace"),
+};
+/**
+ * Creates a new {@link TracingContext} with the given options.
+ * @param options - A set of known keys that may be set on the context.
+ * @returns A new {@link TracingContext} with the given options.
+ *
+ * @internal
+ */
+export function createTracingContext(options = {}) {
+    let context = new TracingContextImpl(options.parentContext);
+    if (options.span) {
+        context = context.setValue(knownContextKeys.span, options.span);
+    }
+    if (options.namespace) {
+        context = context.setValue(knownContextKeys.namespace, options.namespace);
+    }
+    return context;
+}
+/** @internal */
+export class TracingContextImpl {
+    constructor(initialContext) {
+        this._contextMap =
+            initialContext instanceof TracingContextImpl
+                ? new Map(initialContext._contextMap)
+                : new Map();
+    }
+    setValue(key, value) {
+        const newContext = new TracingContextImpl(this);
+        newContext._contextMap.set(key, value);
+        return newContext;
+    }
+    getValue(key) {
+        return this._contextMap.get(key);
+    }
+    deleteValue(key) {
+        const newContext = new TracingContextImpl(this);
+        newContext._contextMap.delete(key);
+        return newContext;
+    }
+}
+//# sourceMappingURL=tracingContext.js.map