Add extracted source directory and README navigation

extracted-source/node_modules/@anthropic-ai/bedrock-sdk/internal/headers.mjs

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+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+import { isReadonlyArray } from "./utils/values.mjs";
+const brand_privateNullableHeaders = Symbol.for('brand.privateNullableHeaders');
+function* iterateHeaders(headers) {
+    if (!headers)
+        return;
+    if (brand_privateNullableHeaders in headers) {
+        const { values, nulls } = headers;
+        yield* values.entries();
+        for (const name of nulls) {
+            yield [name, null];
+        }
+        return;
+    }
+    let shouldClear = false;
+    let iter;
+    if (headers instanceof Headers) {
+        iter = headers.entries();
+    }
+    else if (isReadonlyArray(headers)) {
+        iter = headers;
+    }
+    else {
+        shouldClear = true;
+        iter = Object.entries(headers ?? {});
+    }
+    for (let row of iter) {
+        const name = row[0];
+        if (typeof name !== 'string')
+            throw new TypeError('expected header name to be a string');
+        const values = isReadonlyArray(row[1]) ? row[1] : [row[1]];
+        let didClear = false;
+        for (const value of values) {
+            if (value === undefined)
+                continue;
+            // Objects keys always overwrite older headers, they never append.
+            // Yield a null to clear the header before adding the new values.
+            if (shouldClear && !didClear) {
+                didClear = true;
+                yield [name, null];
+            }
+            yield [name, value];
+        }
+    }
+}
+export const buildHeaders = (newHeaders) => {
+    const targetHeaders = new Headers();
+    const nullHeaders = new Set();
+    for (const headers of newHeaders) {
+        const seenHeaders = new Set();
+        for (const [name, value] of iterateHeaders(headers)) {
+            const lowerName = name.toLowerCase();
+            if (!seenHeaders.has(lowerName)) {
+                targetHeaders.delete(name);
+                seenHeaders.add(lowerName);
+            }
+            if (value === null) {
+                targetHeaders.delete(name);
+                nullHeaders.add(lowerName);
+            }
+            else {
+                targetHeaders.append(name, value);
+                nullHeaders.delete(lowerName);
+            }
+        }
+    }
+    return { [brand_privateNullableHeaders]: true, values: targetHeaders, nulls: nullHeaders };
+};
+export const isEmptyHeaders = (headers) => {
+    for (const _ of iterateHeaders(headers))
+        return false;
+    return true;
+};
+//# sourceMappingURL=headers.mjs.map

extracted-source/node_modules/@anthropic-ai/bedrock-sdk/internal/shims.mjs

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+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+export function getDefaultFetch() {
+    if (typeof fetch !== 'undefined') {
+        return fetch;
+    }
+    throw new Error('`fetch` is not defined as a global; Either pass `fetch` to the client, `new Anthropic({ fetch })` or polyfill the global, `globalThis.fetch = fetch`');
+}
+export function makeReadableStream(...args) {
+    const ReadableStream = globalThis.ReadableStream;
+    if (typeof ReadableStream === 'undefined') {
+        // Note: All of the platforms / runtimes we officially support already define
+        // `ReadableStream` as a global, so this should only ever be hit on unsupported runtimes.
+        throw new Error('`ReadableStream` is not defined as a global; You will need to polyfill it, `globalThis.ReadableStream = ReadableStream`');
+    }
+    return new ReadableStream(...args);
+}
+export function ReadableStreamFrom(iterable) {
+    let iter = Symbol.asyncIterator in iterable ? iterable[Symbol.asyncIterator]() : iterable[Symbol.iterator]();
+    return makeReadableStream({
+        start() { },
+        async pull(controller) {
+            const { done, value } = await iter.next();
+            if (done) {
+                controller.close();
+            }
+            else {
+                controller.enqueue(value);
+            }
+        },
+        async cancel() {
+            await iter.return?.();
+        },
+    });
+}
+/**
+ * Most browsers don't yet have async iterable support for ReadableStream,
+ * and Node has a very different way of reading bytes from its "ReadableStream".
+ *
+ * This polyfill was pulled from https://github.com/MattiasBuelens/web-streams-polyfill/pull/122#issuecomment-1627354490
+ */
+export function ReadableStreamToAsyncIterable(stream) {
+    if (stream[Symbol.asyncIterator])
+        return stream;
+    const reader = stream.getReader();
+    return {
+        async next() {
+            try {
+                const result = await reader.read();
+                if (result?.done)
+                    reader.releaseLock(); // release lock when stream becomes closed
+                return result;
+            }
+            catch (e) {
+                reader.releaseLock(); // release lock when stream becomes errored
+                throw e;
+            }
+        },
+        async return() {
+            const cancelPromise = reader.cancel();
+            reader.releaseLock();
+            await cancelPromise;
+            return { done: true, value: undefined };
+        },
+        [Symbol.asyncIterator]() {
+            return this;
+        },
+    };
+}
+/**
+ * Cancels a ReadableStream we don't need to consume.
+ * See https://undici.nodejs.org/#/?id=garbage-collection
+ */
+export async function CancelReadableStream(stream) {
+    if (stream === null || typeof stream !== 'object')
+        return;
+    if (stream[Symbol.asyncIterator]) {
+        await stream[Symbol.asyncIterator]().return?.();
+        return;
+    }
+    const reader = stream.getReader();
+    const cancelPromise = reader.cancel();
+    reader.releaseLock();
+    await cancelPromise;
+}
+//# sourceMappingURL=shims.mjs.map

extracted-source/node_modules/@anthropic-ai/bedrock-sdk/internal/utils/env.mjs

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+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+/**
+ * Read an environment variable.
+ *
+ * Trims beginning and trailing whitespace.
+ *
+ * Will return undefined if the environment variable doesn't exist or cannot be accessed.
+ */
+export const readEnv = (env) => {
+    if (typeof globalThis.process !== 'undefined') {
+        return globalThis.process.env?.[env]?.trim() ?? undefined;
+    }
+    if (typeof globalThis.Deno !== 'undefined') {
+        return globalThis.Deno.env?.get?.(env)?.trim();
+    }
+    return undefined;
+};
+//# sourceMappingURL=env.mjs.map

extracted-source/node_modules/@anthropic-ai/bedrock-sdk/internal/utils/log.mjs

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+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+import { hasOwn } from "./values.mjs";
+const levelNumbers = {
+    off: 0,
+    error: 200,
+    warn: 300,
+    info: 400,
+    debug: 500,
+};
+export const parseLogLevel = (maybeLevel, sourceName, client) => {
+    if (!maybeLevel) {
+        return undefined;
+    }
+    if (hasOwn(levelNumbers, maybeLevel)) {
+        return maybeLevel;
+    }
+    loggerFor(client).warn(`${sourceName} was set to ${JSON.stringify(maybeLevel)}, expected one of ${JSON.stringify(Object.keys(levelNumbers))}`);
+    return undefined;
+};
+function noop() { }
+function makeLogFn(fnLevel, logger, logLevel) {
+    if (!logger || levelNumbers[fnLevel] > levelNumbers[logLevel]) {
+        return noop;
+    }
+    else {
+        // Don't wrap logger functions, we want the stacktrace intact!
+        return logger[fnLevel].bind(logger);
+    }
+}
+const noopLogger = {
+    error: noop,
+    warn: noop,
+    info: noop,
+    debug: noop,
+};
+let cachedLoggers = /* @__PURE__ */ new WeakMap();
+export function loggerFor(client) {
+    const logger = client.logger;
+    const logLevel = client.logLevel ?? 'off';
+    if (!logger) {
+        return noopLogger;
+    }
+    const cachedLogger = cachedLoggers.get(logger);
+    if (cachedLogger && cachedLogger[0] === logLevel) {
+        return cachedLogger[1];
+    }
+    const levelLogger = {
+        error: makeLogFn('error', logger, logLevel),
+        warn: makeLogFn('warn', logger, logLevel),
+        info: makeLogFn('info', logger, logLevel),
+        debug: makeLogFn('debug', logger, logLevel),
+    };
+    cachedLoggers.set(logger, [logLevel, levelLogger]);
+    return levelLogger;
+}
+export const formatRequestDetails = (details) => {
+    if (details.options) {
+        details.options = { ...details.options };
+        delete details.options['headers']; // redundant + leaks internals
+    }
+    if (details.headers) {
+        details.headers = Object.fromEntries((details.headers instanceof Headers ? [...details.headers] : Object.entries(details.headers)).map(([name, value]) => [
+            name,
+            (name.toLowerCase() === 'x-api-key' ||
+                name.toLowerCase() === 'authorization' ||
+                name.toLowerCase() === 'cookie' ||
+                name.toLowerCase() === 'set-cookie') ?
+                '***'
+                : value,
+        ]));
+    }
+    if ('retryOfRequestLogID' in details) {
+        if (details.retryOfRequestLogID) {
+            details.retryOf = details.retryOfRequestLogID;
+        }
+        delete details.retryOfRequestLogID;
+    }
+    return details;
+};
+//# sourceMappingURL=log.mjs.map

extracted-source/node_modules/@anthropic-ai/bedrock-sdk/internal/utils/path.mjs

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+import { AnthropicError } from "../../core/error.mjs";
+/**
+ * Percent-encode everything that isn't safe to have in a path without encoding safe chars.
+ *
+ * Taken from https://datatracker.ietf.org/doc/html/rfc3986#section-3.3:
+ * > unreserved  = ALPHA / DIGIT / "-" / "." / "_" / "~"
+ * > sub-delims  = "!" / "$" / "&" / "'" / "(" / ")" / "*" / "+" / "," / ";" / "="
+ * > pchar       = unreserved / pct-encoded / sub-delims / ":" / "@"
+ */
+export function encodeURIPath(str) {
+    return str.replace(/[^A-Za-z0-9\-._~!$&'()*+,;=:@]+/g, encodeURIComponent);
+}
+const EMPTY = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.create(null));
+export const createPathTagFunction = (pathEncoder = encodeURIPath) => function path(statics, ...params) {
+    // If there are no params, no processing is needed.
+    if (statics.length === 1)
+        return statics[0];
+    let postPath = false;
+    const invalidSegments = [];
+    const path = statics.reduce((previousValue, currentValue, index) => {
+        if (/[?#]/.test(currentValue)) {
+            postPath = true;
+        }
+        const value = params[index];
+        let encoded = (postPath ? encodeURIComponent : pathEncoder)('' + value);
+        if (index !== params.length &&
+            (value == null ||
+                (typeof value === 'object' &&
+                    // handle values from other realms
+                    value.toString ===
+                        Object.getPrototypeOf(Object.getPrototypeOf(value.hasOwnProperty ?? EMPTY) ?? EMPTY)
+                            ?.toString))) {
+            encoded = value + '';
+            invalidSegments.push({
+                start: previousValue.length + currentValue.length,
+                length: encoded.length,
+                error: `Value of type ${Object.prototype.toString
+                    .call(value)
+                    .slice(8, -1)} is not a valid path parameter`,
+            });
+        }
+        return previousValue + currentValue + (index === params.length ? '' : encoded);
+    }, '');
+    const pathOnly = path.split(/[?#]/, 1)[0];
+    const invalidSegmentPattern = /(?<=^|\/)(?:\.|%2e){1,2}(?=\/|$)/gi;
+    let match;
+    // Find all invalid segments
+    while ((match = invalidSegmentPattern.exec(pathOnly)) !== null) {
+        invalidSegments.push({
+            start: match.index,
+            length: match[0].length,
+            error: `Value "${match[0]}" can\'t be safely passed as a path parameter`,
+        });
+    }
+    invalidSegments.sort((a, b) => a.start - b.start);
+    if (invalidSegments.length > 0) {
+        let lastEnd = 0;
+        const underline = invalidSegments.reduce((acc, segment) => {
+            const spaces = ' '.repeat(segment.start - lastEnd);
+            const arrows = '^'.repeat(segment.length);
+            lastEnd = segment.start + segment.length;
+            return acc + spaces + arrows;
+        }, '');
+        throw new AnthropicError(`Path parameters result in path with invalid segments:\n${invalidSegments
+            .map((e) => e.error)
+            .join('\n')}\n${path}\n${underline}`);
+    }
+    return path;
+};
+/**
+ * URI-encodes path params and ensures no unsafe /./ or /../ path segments are introduced.
+ */
+export const path = /* @__PURE__ */ createPathTagFunction(encodeURIPath);
+//# sourceMappingURL=path.mjs.map

extracted-source/node_modules/@anthropic-ai/bedrock-sdk/internal/utils/values.mjs

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+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+import { AnthropicError } from "../../core/error.mjs";
+// https://url.spec.whatwg.org/#url-scheme-string
+const startsWithSchemeRegexp = /^[a-z][a-z0-9+.-]*:/i;
+export const isAbsoluteURL = (url) => {
+    return startsWithSchemeRegexp.test(url);
+};
+export let isArray = (val) => ((isArray = Array.isArray), isArray(val));
+export let isReadonlyArray = isArray;
+/** Returns an object if the given value isn't an object, otherwise returns as-is */
+export function maybeObj(x) {
+    if (typeof x !== 'object') {
+        return {};
+    }
+    return x ?? {};
+}
+// https://stackoverflow.com/a/34491287
+export function isEmptyObj(obj) {
+    if (!obj)
+        return true;
+    for (const _k in obj)
+        return false;
+    return true;
+}
+// https://eslint.org/docs/latest/rules/no-prototype-builtins
+export function hasOwn(obj, key) {
+    return Object.prototype.hasOwnProperty.call(obj, key);
+}
+export function isObj(obj) {
+    return obj != null && typeof obj === 'object' && !Array.isArray(obj);
+}
+export const ensurePresent = (value) => {
+    if (value == null) {
+        throw new AnthropicError(`Expected a value to be given but received ${value} instead.`);
+    }
+    return value;
+};
+export const validatePositiveInteger = (name, n) => {
+    if (typeof n !== 'number' || !Number.isInteger(n)) {
+        throw new AnthropicError(`${name} must be an integer`);
+    }
+    if (n < 0) {
+        throw new AnthropicError(`${name} must be a positive integer`);
+    }
+    return n;
+};
+export const coerceInteger = (value) => {
+    if (typeof value === 'number')
+        return Math.round(value);
+    if (typeof value === 'string')
+        return parseInt(value, 10);
+    throw new AnthropicError(`Could not coerce ${value} (type: ${typeof value}) into a number`);
+};
+export const coerceFloat = (value) => {
+    if (typeof value === 'number')
+        return value;
+    if (typeof value === 'string')
+        return parseFloat(value);
+    throw new AnthropicError(`Could not coerce ${value} (type: ${typeof value}) into a number`);
+};
+export const coerceBoolean = (value) => {
+    if (typeof value === 'boolean')
+        return value;
+    if (typeof value === 'string')
+        return value === 'true';
+    return Boolean(value);
+};
+export const maybeCoerceInteger = (value) => {
+    if (value == null) {
+        return undefined;
+    }
+    return coerceInteger(value);
+};
+export const maybeCoerceFloat = (value) => {
+    if (value == null) {
+        return undefined;
+    }
+    return coerceFloat(value);
+};
+export const maybeCoerceBoolean = (value) => {
+    if (value == null) {
+        return undefined;
+    }
+    return coerceBoolean(value);
+};
+export const safeJSON = (text) => {
+    try {
+        return JSON.parse(text);
+    }
+    catch (err) {
+        return undefined;
+    }
+};
+//# sourceMappingURL=values.mjs.map