init project

node_modules/eventsource-parser/dist/index.cjs

@@ -0,0 +1,177 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: !0 });
+class ParseError extends Error {
+  constructor(message, options) {
+    super(message), this.name = "ParseError", this.type = options.type, this.field = options.field, this.value = options.value, this.line = options.line;
+  }
+}
+const LF = 10, CR = 13, SPACE = 32;
+function noop(_arg) {
+}
+function createParser(config) {
+  if (typeof config == "function")
+    throw new TypeError(
+      "`config` must be an object, got a function instead. Did you mean `createParser({onEvent: fn})`?"
+    );
+  const { onEvent = noop, onError = noop, onRetry = noop, onComment, maxBufferSize } = config, pendingFragments = [];
+  let pendingFragmentsLength = 0, isFirstChunk = !0, id, data = "", dataLines = 0, eventType, terminated = !1;
+  function feed(chunk) {
+    if (terminated)
+      throw new Error(
+        "Cannot feed parser: it was terminated after exceeding the configured max buffer size. Call `reset()` to resume parsing."
+      );
+    if (isFirstChunk && (isFirstChunk = !1, chunk.charCodeAt(0) === 239 && chunk.charCodeAt(1) === 187 && chunk.charCodeAt(2) === 191 && (chunk = chunk.slice(3))), pendingFragments.length === 0) {
+      const trailing2 = processLines(chunk);
+      trailing2 !== "" && (pendingFragments.push(trailing2), pendingFragmentsLength = trailing2.length), checkBufferSize();
+      return;
+    }
+    if (chunk.indexOf(`
+`) === -1 && chunk.indexOf("\r") === -1) {
+      pendingFragments.push(chunk), pendingFragmentsLength += chunk.length, checkBufferSize();
+      return;
+    }
+    pendingFragments.push(chunk);
+    const input = pendingFragments.join("");
+    pendingFragments.length = 0, pendingFragmentsLength = 0;
+    const trailing = processLines(input);
+    trailing !== "" && (pendingFragments.push(trailing), pendingFragmentsLength = trailing.length), checkBufferSize();
+  }
+  function checkBufferSize() {
+    maxBufferSize !== void 0 && (pendingFragmentsLength + data.length <= maxBufferSize || (terminated = !0, pendingFragments.length = 0, pendingFragmentsLength = 0, id = void 0, data = "", dataLines = 0, eventType = void 0, onError(
+      new ParseError(`Buffered data exceeded max buffer size of ${maxBufferSize} characters`, {
+        type: "max-buffer-size-exceeded"
+      })
+    )));
+  }
+  function processLines(chunk) {
+    let searchIndex = 0;
+    if (chunk.indexOf("\r") === -1) {
+      let lfIndex = chunk.indexOf(`
+`, searchIndex);
+      for (; lfIndex !== -1; ) {
+        if (searchIndex === lfIndex) {
+          dataLines > 0 && onEvent({ id, event: eventType, data }), id = void 0, data = "", dataLines = 0, eventType = void 0, searchIndex = lfIndex + 1, lfIndex = chunk.indexOf(`
+`, searchIndex);
+          continue;
+        }
+        const firstCharCode = chunk.charCodeAt(searchIndex);
+        if (isDataPrefix(chunk, searchIndex, firstCharCode)) {
+          const valueStart = chunk.charCodeAt(searchIndex + 5) === SPACE ? searchIndex + 6 : searchIndex + 5, value = chunk.slice(valueStart, lfIndex);
+          if (dataLines === 0 && chunk.charCodeAt(lfIndex + 1) === LF) {
+            onEvent({ id, event: eventType, data: value }), id = void 0, data = "", eventType = void 0, searchIndex = lfIndex + 2, lfIndex = chunk.indexOf(`
+`, searchIndex);
+            continue;
+          }
+          data = dataLines === 0 ? value : `${data}
+${value}`, dataLines++;
+        } else isEventPrefix(chunk, searchIndex, firstCharCode) ? eventType = chunk.slice(
+          chunk.charCodeAt(searchIndex + 6) === SPACE ? searchIndex + 7 : searchIndex + 6,
+          lfIndex
+        ) || void 0 : parseLine(chunk, searchIndex, lfIndex);
+        searchIndex = lfIndex + 1, lfIndex = chunk.indexOf(`
+`, searchIndex);
+      }
+      return chunk.slice(searchIndex);
+    }
+    for (; searchIndex < chunk.length; ) {
+      const crIndex = chunk.indexOf("\r", searchIndex), lfIndex = chunk.indexOf(`
+`, searchIndex);
+      let lineEnd = -1;
+      if (crIndex !== -1 && lfIndex !== -1 ? lineEnd = crIndex < lfIndex ? crIndex : lfIndex : crIndex !== -1 ? crIndex === chunk.length - 1 ? lineEnd = -1 : lineEnd = crIndex : lfIndex !== -1 && (lineEnd = lfIndex), lineEnd === -1)
+        break;
+      parseLine(chunk, searchIndex, lineEnd), searchIndex = lineEnd + 1, chunk.charCodeAt(searchIndex - 1) === CR && chunk.charCodeAt(searchIndex) === LF && searchIndex++;
+    }
+    return chunk.slice(searchIndex);
+  }
+  function parseLine(chunk, start, end) {
+    if (start === end) {
+      dispatchEvent();
+      return;
+    }
+    const firstCharCode = chunk.charCodeAt(start);
+    if (isDataPrefix(chunk, start, firstCharCode)) {
+      const valueStart = chunk.charCodeAt(start + 5) === SPACE ? start + 6 : start + 5, value2 = chunk.slice(valueStart, end);
+      data = dataLines === 0 ? value2 : `${data}
+${value2}`, dataLines++;
+      return;
+    }
+    if (isEventPrefix(chunk, start, firstCharCode)) {
+      eventType = chunk.slice(chunk.charCodeAt(start + 6) === SPACE ? start + 7 : start + 6, end) || void 0;
+      return;
+    }
+    if (firstCharCode === 105 && chunk.charCodeAt(start + 1) === 100 && chunk.charCodeAt(start + 2) === 58) {
+      const value2 = chunk.slice(chunk.charCodeAt(start + 3) === SPACE ? start + 4 : start + 3, end);
+      id = value2.includes("\0") ? void 0 : value2;
+      return;
+    }
+    if (firstCharCode === 58) {
+      if (onComment) {
+        const line2 = chunk.slice(start, end);
+        onComment(line2.slice(chunk.charCodeAt(start + 1) === SPACE ? 2 : 1));
+      }
+      return;
+    }
+    const line = chunk.slice(start, end), fieldSeparatorIndex = line.indexOf(":");
+    if (fieldSeparatorIndex === -1) {
+      processField(line, "", line);
+      return;
+    }
+    const field = line.slice(0, fieldSeparatorIndex), offset = line.charCodeAt(fieldSeparatorIndex + 1) === SPACE ? 2 : 1, value = line.slice(fieldSeparatorIndex + offset);
+    processField(field, value, line);
+  }
+  function processField(field, value, line) {
+    switch (field) {
+      case "event":
+        eventType = value || void 0;
+        break;
+      case "data":
+        data = dataLines === 0 ? value : `${data}
+${value}`, dataLines++;
+        break;
+      case "id":
+        id = value.includes("\0") ? void 0 : value;
+        break;
+      case "retry":
+        /^\d+$/.test(value) ? onRetry(parseInt(value, 10)) : onError(
+          new ParseError(`Invalid \`retry\` value: "${value}"`, {
+            type: "invalid-retry",
+            value,
+            line
+          })
+        );
+        break;
+      default:
+        onError(
+          new ParseError(
+            `Unknown field "${field.length > 20 ? `${field.slice(0, 20)}\u2026` : field}"`,
+            { type: "unknown-field", field, value, line }
+          )
+        );
+        break;
+    }
+  }
+  function dispatchEvent() {
+    dataLines > 0 && onEvent({
+      id,
+      event: eventType,
+      data
+    }), id = void 0, data = "", dataLines = 0, eventType = void 0;
+  }
+  function reset(options = {}) {
+    if (options.consume && pendingFragments.length > 0) {
+      const incompleteLine = pendingFragments.join("");
+      parseLine(incompleteLine, 0, incompleteLine.length);
+    }
+    isFirstChunk = !0, id = void 0, data = "", dataLines = 0, eventType = void 0, pendingFragments.length = 0, pendingFragmentsLength = 0, terminated = !1;
+  }
+  return { feed, reset };
+}
+function isDataPrefix(chunk, i, firstCharCode) {
+  return firstCharCode === 100 && chunk.charCodeAt(i + 1) === 97 && chunk.charCodeAt(i + 2) === 116 && chunk.charCodeAt(i + 3) === 97 && chunk.charCodeAt(i + 4) === 58;
+}
+function isEventPrefix(chunk, i, firstCharCode) {
+  return firstCharCode === 101 && chunk.charCodeAt(i + 1) === 118 && chunk.charCodeAt(i + 2) === 101 && chunk.charCodeAt(i + 3) === 110 && chunk.charCodeAt(i + 4) === 116 && chunk.charCodeAt(i + 5) === 58;
+}
+exports.ParseError = ParseError;
+exports.createParser = createParser;
+//# sourceMappingURL=index.cjs.map

node_modules/eventsource-parser/dist/index.d.cts

@@ -0,0 +1,169 @@
+/**
+ * Creates a new EventSource parser.
+ *
+ * @param config - Parser configuration. Accepts callbacks (see {@link ParserCallbacks})
+ *   and options like `maxBufferSize` (see {@link ParserConfig}).
+ *
+ * @returns A new EventSource parser, with `feed` and `reset` methods.
+ * @public
+ */
+export declare function createParser(config: ParserConfig): EventSourceParser;
+
+/**
+ * The type of error that occurred.
+ * @public
+ */
+export declare type ErrorType =
+  | "invalid-retry"
+  | "unknown-field"
+  | "max-buffer-size-exceeded";
+
+/**
+ * A parsed EventSource message event
+ *
+ * @public
+ */
+export declare interface EventSourceMessage {
+  /**
+   * The event type sent from the server. Note that this differs from the browser `EventSource`
+   * implementation in that browsers will default this to `message`, whereas this parser will
+   * leave this as `undefined` if not explicitly declared.
+   */
+  event?: string | undefined;
+  /**
+   * ID of the message, if any was provided by the server. Can be used by clients to keep the
+   * last received message ID in sync when reconnecting.
+   */
+  id?: string | undefined;
+  /**
+   * The data received for this message
+   */
+  data: string;
+}
+
+/**
+ * EventSource parser instance.
+ *
+ * Needs to be reset between reconnections/when switching data source, using the `reset()` method.
+ *
+ * @public
+ */
+export declare interface EventSourceParser {
+  /**
+   * Feeds the parser another chunk. The method _does not_ return a parsed message.
+   * Instead, callbacks passed when creating the parser will be triggered once we see enough data
+   * for a valid/invalid parsing step (see {@link ParserCallbacks}).
+   *
+   * @param chunk - The chunk to parse. Can be a partial, eg in the case of streaming messages.
+   * @public
+   */
+  feed(chunk: string): void;
+  /**
+   * Resets the parser state. This is required when you have a new stream of messages -
+   * for instance in the case of a client being disconnected and reconnecting.
+   *
+   * Previously received, incomplete data will NOT be parsed unless you pass `consume: true`,
+   * which tells the parser to attempt to consume any incomplete data as if it ended with a newline
+   * character. This is useful for cases when a server sends a non-EventSource message that you
+   * want to be able to react to in an `onError` callback.
+   *
+   * @public
+   */
+  reset(options?: { consume?: boolean }): void;
+}
+
+/**
+ * Error thrown when encountering an issue during parsing.
+ *
+ * @public
+ */
+export declare class ParseError extends Error {
+  /**
+   * The type of error that occurred.
+   */
+  type: ErrorType;
+  /**
+   * In the case of an unknown field encountered in the stream, this will be the field name.
+   */
+  field?: string | undefined;
+  /**
+   * In the case of an unknown field encountered in the stream, this will be the value of the field.
+   */
+  value?: string | undefined;
+  /**
+   * The line that caused the error, if available.
+   */
+  line?: string | undefined;
+  constructor(
+    message: string,
+    options: {
+      type: ErrorType;
+      field?: string;
+      value?: string;
+      line?: string;
+    },
+  );
+}
+
+/**
+ * Callbacks that can be passed to the parser to handle different types of parsed messages
+ * and errors.
+ *
+ * @public
+ */
+export declare interface ParserCallbacks {
+  /**
+   * Callback for when a new event/message is parsed from the stream.
+   * This is the main callback that clients will use to handle incoming messages.
+   *
+   * @param event - The parsed event/message
+   */
+  onEvent?: ((event: EventSourceMessage) => void) | undefined;
+  /**
+   * Callback for when the server sends a new reconnection interval through the `retry` field.
+   *
+   * @param retry - The number of milliseconds to wait before reconnecting.
+   */
+  onRetry?: ((retry: number) => void) | undefined;
+  /**
+   * Callback for when a comment is encountered in the stream.
+   *
+   * @param comment - The comment encountered in the stream.
+   */
+  onComment?: ((comment: string) => void) | undefined;
+  /**
+   * Callback for when an error occurs during parsing. This is a catch-all for any errors
+   * that occur during parsing, and can be used to handle them in a custom way. Most clients
+   * tend to silently ignore any errors and instead retry, but it can be helpful to log/debug.
+   *
+   * @param error - The error that occurred during parsing
+   */
+  onError?: ((error: ParseError) => void) | undefined;
+}
+
+/**
+ * Configuration accepted by {@link createParser}. Extends {@link ParserCallbacks} with
+ * additional options that control parser behavior.
+ *
+ * @public
+ */
+export declare interface ParserConfig extends ParserCallbacks {
+  /**
+   * Maximum number of characters the parser is allowed to buffer across calls to `feed()`.
+   *
+   * Two unbounded surfaces exist in a streaming SSE parser:
+   * - A partial line that has not yet been terminated by `\n`, `\r`, or `\r\n`.
+   * - A multi-line event whose terminating blank line has not yet arrived (each `data:`
+   *   field gets appended to the buffered event).
+   *
+   * When the combined size of these buffers exceeds `maxBufferSize`, the parser emits a
+   * `ParseError` with `type: 'max-buffer-size-exceeded'` to `onError` and becomes
+   * terminated — subsequent calls to `feed()` will throw until `reset()` is called.
+   * This protects against unbounded memory growth from malformed or malicious streams.
+   *
+   * @defaultValue `undefined` (unbounded)
+   */
+  maxBufferSize?: number | undefined;
+}
+
+export {};

node_modules/eventsource-parser/dist/index.d.ts

@@ -0,0 +1,169 @@
+/**
+ * Creates a new EventSource parser.
+ *
+ * @param config - Parser configuration. Accepts callbacks (see {@link ParserCallbacks})
+ *   and options like `maxBufferSize` (see {@link ParserConfig}).
+ *
+ * @returns A new EventSource parser, with `feed` and `reset` methods.
+ * @public
+ */
+export declare function createParser(config: ParserConfig): EventSourceParser;
+
+/**
+ * The type of error that occurred.
+ * @public
+ */
+export declare type ErrorType =
+  | "invalid-retry"
+  | "unknown-field"
+  | "max-buffer-size-exceeded";
+
+/**
+ * A parsed EventSource message event
+ *
+ * @public
+ */
+export declare interface EventSourceMessage {
+  /**
+   * The event type sent from the server. Note that this differs from the browser `EventSource`
+   * implementation in that browsers will default this to `message`, whereas this parser will
+   * leave this as `undefined` if not explicitly declared.
+   */
+  event?: string | undefined;
+  /**
+   * ID of the message, if any was provided by the server. Can be used by clients to keep the
+   * last received message ID in sync when reconnecting.
+   */
+  id?: string | undefined;
+  /**
+   * The data received for this message
+   */
+  data: string;
+}
+
+/**
+ * EventSource parser instance.
+ *
+ * Needs to be reset between reconnections/when switching data source, using the `reset()` method.
+ *
+ * @public
+ */
+export declare interface EventSourceParser {
+  /**
+   * Feeds the parser another chunk. The method _does not_ return a parsed message.
+   * Instead, callbacks passed when creating the parser will be triggered once we see enough data
+   * for a valid/invalid parsing step (see {@link ParserCallbacks}).
+   *
+   * @param chunk - The chunk to parse. Can be a partial, eg in the case of streaming messages.
+   * @public
+   */
+  feed(chunk: string): void;
+  /**
+   * Resets the parser state. This is required when you have a new stream of messages -
+   * for instance in the case of a client being disconnected and reconnecting.
+   *
+   * Previously received, incomplete data will NOT be parsed unless you pass `consume: true`,
+   * which tells the parser to attempt to consume any incomplete data as if it ended with a newline
+   * character. This is useful for cases when a server sends a non-EventSource message that you
+   * want to be able to react to in an `onError` callback.
+   *
+   * @public
+   */
+  reset(options?: { consume?: boolean }): void;
+}
+
+/**
+ * Error thrown when encountering an issue during parsing.
+ *
+ * @public
+ */
+export declare class ParseError extends Error {
+  /**
+   * The type of error that occurred.
+   */
+  type: ErrorType;
+  /**
+   * In the case of an unknown field encountered in the stream, this will be the field name.
+   */
+  field?: string | undefined;
+  /**
+   * In the case of an unknown field encountered in the stream, this will be the value of the field.
+   */
+  value?: string | undefined;
+  /**
+   * The line that caused the error, if available.
+   */
+  line?: string | undefined;
+  constructor(
+    message: string,
+    options: {
+      type: ErrorType;
+      field?: string;
+      value?: string;
+      line?: string;
+    },
+  );
+}
+
+/**
+ * Callbacks that can be passed to the parser to handle different types of parsed messages
+ * and errors.
+ *
+ * @public
+ */
+export declare interface ParserCallbacks {
+  /**
+   * Callback for when a new event/message is parsed from the stream.
+   * This is the main callback that clients will use to handle incoming messages.
+   *
+   * @param event - The parsed event/message
+   */
+  onEvent?: ((event: EventSourceMessage) => void) | undefined;
+  /**
+   * Callback for when the server sends a new reconnection interval through the `retry` field.
+   *
+   * @param retry - The number of milliseconds to wait before reconnecting.
+   */
+  onRetry?: ((retry: number) => void) | undefined;
+  /**
+   * Callback for when a comment is encountered in the stream.
+   *
+   * @param comment - The comment encountered in the stream.
+   */
+  onComment?: ((comment: string) => void) | undefined;
+  /**
+   * Callback for when an error occurs during parsing. This is a catch-all for any errors
+   * that occur during parsing, and can be used to handle them in a custom way. Most clients
+   * tend to silently ignore any errors and instead retry, but it can be helpful to log/debug.
+   *
+   * @param error - The error that occurred during parsing
+   */
+  onError?: ((error: ParseError) => void) | undefined;
+}
+
+/**
+ * Configuration accepted by {@link createParser}. Extends {@link ParserCallbacks} with
+ * additional options that control parser behavior.
+ *
+ * @public
+ */
+export declare interface ParserConfig extends ParserCallbacks {
+  /**
+   * Maximum number of characters the parser is allowed to buffer across calls to `feed()`.
+   *
+   * Two unbounded surfaces exist in a streaming SSE parser:
+   * - A partial line that has not yet been terminated by `\n`, `\r`, or `\r\n`.
+   * - A multi-line event whose terminating blank line has not yet arrived (each `data:`
+   *   field gets appended to the buffered event).
+   *
+   * When the combined size of these buffers exceeds `maxBufferSize`, the parser emits a
+   * `ParseError` with `type: 'max-buffer-size-exceeded'` to `onError` and becomes
+   * terminated — subsequent calls to `feed()` will throw until `reset()` is called.
+   * This protects against unbounded memory growth from malformed or malicious streams.
+   *
+   * @defaultValue `undefined` (unbounded)
+   */
+  maxBufferSize?: number | undefined;
+}
+
+export {};

node_modules/eventsource-parser/dist/index.js

@@ -0,0 +1,177 @@
+class ParseError extends Error {
+  constructor(message, options) {
+    super(message), this.name = "ParseError", this.type = options.type, this.field = options.field, this.value = options.value, this.line = options.line;
+  }
+}
+const LF = 10, CR = 13, SPACE = 32;
+function noop(_arg) {
+}
+function createParser(config) {
+  if (typeof config == "function")
+    throw new TypeError(
+      "`config` must be an object, got a function instead. Did you mean `createParser({onEvent: fn})`?"
+    );
+  const { onEvent = noop, onError = noop, onRetry = noop, onComment, maxBufferSize } = config, pendingFragments = [];
+  let pendingFragmentsLength = 0, isFirstChunk = !0, id, data = "", dataLines = 0, eventType, terminated = !1;
+  function feed(chunk) {
+    if (terminated)
+      throw new Error(
+        "Cannot feed parser: it was terminated after exceeding the configured max buffer size. Call `reset()` to resume parsing."
+      );
+    if (isFirstChunk && (isFirstChunk = !1, chunk.charCodeAt(0) === 239 && chunk.charCodeAt(1) === 187 && chunk.charCodeAt(2) === 191 && (chunk = chunk.slice(3))), pendingFragments.length === 0) {
+      const trailing2 = processLines(chunk);
+      trailing2 !== "" && (pendingFragments.push(trailing2), pendingFragmentsLength = trailing2.length), checkBufferSize();
+      return;
+    }
+    if (chunk.indexOf(`
+`) === -1 && chunk.indexOf("\r") === -1) {
+      pendingFragments.push(chunk), pendingFragmentsLength += chunk.length, checkBufferSize();
+      return;
+    }
+    pendingFragments.push(chunk);
+    const input = pendingFragments.join("");
+    pendingFragments.length = 0, pendingFragmentsLength = 0;
+    const trailing = processLines(input);
+    trailing !== "" && (pendingFragments.push(trailing), pendingFragmentsLength = trailing.length), checkBufferSize();
+  }
+  function checkBufferSize() {
+    maxBufferSize !== void 0 && (pendingFragmentsLength + data.length <= maxBufferSize || (terminated = !0, pendingFragments.length = 0, pendingFragmentsLength = 0, id = void 0, data = "", dataLines = 0, eventType = void 0, onError(
+      new ParseError(`Buffered data exceeded max buffer size of ${maxBufferSize} characters`, {
+        type: "max-buffer-size-exceeded"
+      })
+    )));
+  }
+  function processLines(chunk) {
+    let searchIndex = 0;
+    if (chunk.indexOf("\r") === -1) {
+      let lfIndex = chunk.indexOf(`
+`, searchIndex);
+      for (; lfIndex !== -1; ) {
+        if (searchIndex === lfIndex) {
+          dataLines > 0 && onEvent({ id, event: eventType, data }), id = void 0, data = "", dataLines = 0, eventType = void 0, searchIndex = lfIndex + 1, lfIndex = chunk.indexOf(`
+`, searchIndex);
+          continue;
+        }
+        const firstCharCode = chunk.charCodeAt(searchIndex);
+        if (isDataPrefix(chunk, searchIndex, firstCharCode)) {
+          const valueStart = chunk.charCodeAt(searchIndex + 5) === SPACE ? searchIndex + 6 : searchIndex + 5, value = chunk.slice(valueStart, lfIndex);
+          if (dataLines === 0 && chunk.charCodeAt(lfIndex + 1) === LF) {
+            onEvent({ id, event: eventType, data: value }), id = void 0, data = "", eventType = void 0, searchIndex = lfIndex + 2, lfIndex = chunk.indexOf(`
+`, searchIndex);
+            continue;
+          }
+          data = dataLines === 0 ? value : `${data}
+${value}`, dataLines++;
+        } else isEventPrefix(chunk, searchIndex, firstCharCode) ? eventType = chunk.slice(
+          chunk.charCodeAt(searchIndex + 6) === SPACE ? searchIndex + 7 : searchIndex + 6,
+          lfIndex
+        ) || void 0 : parseLine(chunk, searchIndex, lfIndex);
+        searchIndex = lfIndex + 1, lfIndex = chunk.indexOf(`
+`, searchIndex);
+      }
+      return chunk.slice(searchIndex);
+    }
+    for (; searchIndex < chunk.length; ) {
+      const crIndex = chunk.indexOf("\r", searchIndex), lfIndex = chunk.indexOf(`
+`, searchIndex);
+      let lineEnd = -1;
+      if (crIndex !== -1 && lfIndex !== -1 ? lineEnd = crIndex < lfIndex ? crIndex : lfIndex : crIndex !== -1 ? crIndex === chunk.length - 1 ? lineEnd = -1 : lineEnd = crIndex : lfIndex !== -1 && (lineEnd = lfIndex), lineEnd === -1)
+        break;
+      parseLine(chunk, searchIndex, lineEnd), searchIndex = lineEnd + 1, chunk.charCodeAt(searchIndex - 1) === CR && chunk.charCodeAt(searchIndex) === LF && searchIndex++;
+    }
+    return chunk.slice(searchIndex);
+  }
+  function parseLine(chunk, start, end) {
+    if (start === end) {
+      dispatchEvent();
+      return;
+    }
+    const firstCharCode = chunk.charCodeAt(start);
+    if (isDataPrefix(chunk, start, firstCharCode)) {
+      const valueStart = chunk.charCodeAt(start + 5) === SPACE ? start + 6 : start + 5, value2 = chunk.slice(valueStart, end);
+      data = dataLines === 0 ? value2 : `${data}
+${value2}`, dataLines++;
+      return;
+    }
+    if (isEventPrefix(chunk, start, firstCharCode)) {
+      eventType = chunk.slice(chunk.charCodeAt(start + 6) === SPACE ? start + 7 : start + 6, end) || void 0;
+      return;
+    }
+    if (firstCharCode === 105 && chunk.charCodeAt(start + 1) === 100 && chunk.charCodeAt(start + 2) === 58) {
+      const value2 = chunk.slice(chunk.charCodeAt(start + 3) === SPACE ? start + 4 : start + 3, end);
+      id = value2.includes("\0") ? void 0 : value2;
+      return;
+    }
+    if (firstCharCode === 58) {
+      if (onComment) {
+        const line2 = chunk.slice(start, end);
+        onComment(line2.slice(chunk.charCodeAt(start + 1) === SPACE ? 2 : 1));
+      }
+      return;
+    }
+    const line = chunk.slice(start, end), fieldSeparatorIndex = line.indexOf(":");
+    if (fieldSeparatorIndex === -1) {
+      processField(line, "", line);
+      return;
+    }
+    const field = line.slice(0, fieldSeparatorIndex), offset = line.charCodeAt(fieldSeparatorIndex + 1) === SPACE ? 2 : 1, value = line.slice(fieldSeparatorIndex + offset);
+    processField(field, value, line);
+  }
+  function processField(field, value, line) {
+    switch (field) {
+      case "event":
+        eventType = value || void 0;
+        break;
+      case "data":
+        data = dataLines === 0 ? value : `${data}
+${value}`, dataLines++;
+        break;
+      case "id":
+        id = value.includes("\0") ? void 0 : value;
+        break;
+      case "retry":
+        /^\d+$/.test(value) ? onRetry(parseInt(value, 10)) : onError(
+          new ParseError(`Invalid \`retry\` value: "${value}"`, {
+            type: "invalid-retry",
+            value,
+            line
+          })
+        );
+        break;
+      default:
+        onError(
+          new ParseError(
+            `Unknown field "${field.length > 20 ? `${field.slice(0, 20)}\u2026` : field}"`,
+            { type: "unknown-field", field, value, line }
+          )
+        );
+        break;
+    }
+  }
+  function dispatchEvent() {
+    dataLines > 0 && onEvent({
+      id,
+      event: eventType,
+      data
+    }), id = void 0, data = "", dataLines = 0, eventType = void 0;
+  }
+  function reset(options = {}) {
+    if (options.consume && pendingFragments.length > 0) {
+      const incompleteLine = pendingFragments.join("");
+      parseLine(incompleteLine, 0, incompleteLine.length);
+    }
+    isFirstChunk = !0, id = void 0, data = "", dataLines = 0, eventType = void 0, pendingFragments.length = 0, pendingFragmentsLength = 0, terminated = !1;
+  }
+  return { feed, reset };
+}
+function isDataPrefix(chunk, i, firstCharCode) {
+  return firstCharCode === 100 && chunk.charCodeAt(i + 1) === 97 && chunk.charCodeAt(i + 2) === 116 && chunk.charCodeAt(i + 3) === 97 && chunk.charCodeAt(i + 4) === 58;
+}
+function isEventPrefix(chunk, i, firstCharCode) {
+  return firstCharCode === 101 && chunk.charCodeAt(i + 1) === 118 && chunk.charCodeAt(i + 2) === 101 && chunk.charCodeAt(i + 3) === 110 && chunk.charCodeAt(i + 4) === 116 && chunk.charCodeAt(i + 5) === 58;
+}
+export {
+  ParseError,
+  createParser
+};
+//# sourceMappingURL=index.js.map

node_modules/eventsource-parser/dist/stream.cjs

@@ -0,0 +1,29 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: !0 });
+var index = require("./index.cjs");
+class EventSourceParserStream extends TransformStream {
+  constructor({ onError, onRetry, onComment, maxBufferSize } = {}) {
+    let parser;
+    super({
+      start(controller) {
+        parser = index.createParser({
+          onEvent: (event) => {
+            controller.enqueue(event);
+          },
+          onError(error) {
+            typeof onError == "function" && onError(error), (onError === "terminate" || error.type === "max-buffer-size-exceeded") && controller.error(error);
+          },
+          onRetry,
+          onComment,
+          maxBufferSize
+        });
+      },
+      transform(chunk) {
+        parser.feed(chunk);
+      }
+    });
+  }
+}
+exports.ParseError = index.ParseError;
+exports.EventSourceParserStream = EventSourceParserStream;
+//# sourceMappingURL=stream.cjs.map

node_modules/eventsource-parser/dist/stream.cjs.map

@@ -0,0 +1 @@
+{"version":3,"file":"stream.cjs","sources":["../src/stream.ts"],"sourcesContent":["import {createParser} from './parse.ts'\nimport type {EventSourceMessage, EventSourceParser} from './types.ts'\n\n/**\n * Options for the EventSourceParserStream.\n *\n * @public\n */\nexport interface StreamOptions {\n  /**\n   * Behavior when a parsing error occurs.\n   *\n   * - A custom function can be provided to handle the error.\n   * - `'terminate'` will error the stream and stop parsing.\n   * - Any other value will ignore the error and continue parsing.\n   *\n   * @defaultValue `undefined`\n   */\n  onError?: ('terminate' | ((error: Error) => void)) | undefined\n\n  /**\n   * Callback for when a reconnection interval is sent from the server.\n   *\n   * @param retry - The number of milliseconds to wait before reconnecting.\n   */\n  onRetry?: ((retry: number) => void) | undefined\n\n  /**\n   * Callback for when a comment is encountered in the stream.\n   *\n   * @param comment - The comment encountered in the stream.\n   */\n  onComment?: ((comment: string) => void) | undefined\n\n  /**\n   * Maximum number of characters the parser is allowed to buffer across calls to `feed()`.\n   * See {@link ParserConfig.maxBufferSize} for details.\n   *\n   * When the limit is exceeded, the stream is always errored (regardless of the `onError`\n   * setting) since the underlying parser is unrecoverable without a `reset()`.\n   *\n   * @defaultValue `undefined` (unbounded)\n   */\n  maxBufferSize?: number | undefined\n}\n\n/**\n * A TransformStream that ingests a stream of strings and produces a stream of `EventSourceMessage`.\n *\n * @example Basic usage\n * ```\n * const eventStream =\n *   response.body\n *     .pipeThrough(new TextDecoderStream())\n *     .pipeThrough(new EventSourceParserStream())\n * ```\n *\n * @example Terminate stream on parsing errors\n * ```\n * const eventStream =\n *  response.body\n *   .pipeThrough(new TextDecoderStream())\n *   .pipeThrough(new EventSourceParserStream({onError: 'terminate'}))\n * ```\n *\n * @public\n */\nexport class EventSourceParserStream extends TransformStream<string, EventSourceMessage> {\n  constructor({onError, onRetry, onComment, maxBufferSize}: StreamOptions = {}) {\n    let parser!: EventSourceParser\n\n    super({\n      start(controller) {\n        parser = createParser({\n          onEvent: (event) => {\n            controller.enqueue(event)\n          },\n          onError(error) {\n            if (typeof onError === 'function') {\n              onError(error)\n            }\n\n            // `max-buffer-size-exceeded` is fatal — the parser is unusable until\n            // `reset()`, which the stream wrapper has no way to call. Always\n            // terminate the stream in that case so consumers see the meaningful\n            // `ParseError` instead of an opaque \"cannot feed terminated parser\"\n            // throw from the next chunk.\n            if (onError === 'terminate' || error.type === 'max-buffer-size-exceeded') {\n              controller.error(error)\n            }\n\n            // Ignore by default\n          },\n          onRetry,\n          onComment,\n          maxBufferSize,\n        })\n      },\n      transform(chunk) {\n        parser.feed(chunk)\n      },\n    })\n  }\n}\n\nexport {type ErrorType, ParseError} from './errors.ts'\nexport type {EventSourceMessage} from './types.ts'\n"],"names":["createParser"],"mappings":";;;AAmEO,MAAM,gCAAgC,gBAA4C;AAAA,EACvF,YAAY,EAAC,SAAS,SAAS,WAAW,cAAA,IAAgC,IAAI;AAC5E,QAAI;AAEJ,UAAM;AAAA,MACJ,MAAM,YAAY;AAChB,iBAASA,MAAAA,aAAa;AAAA,UACpB,SAAS,CAAC,UAAU;AAClB,uBAAW,QAAQ,KAAK;AAAA,UAC1B;AAAA,UACA,QAAQ,OAAO;AACT,mBAAO,WAAY,cACrB,QAAQ,KAAK,IAQX,YAAY,eAAe,MAAM,SAAS,+BAC5C,WAAW,MAAM,KAAK;AAAA,UAI1B;AAAA,UACA;AAAA,UACA;AAAA,UACA;AAAA,QAAA,CACD;AAAA,MACH;AAAA,MACA,UAAU,OAAO;AACf,eAAO,KAAK,KAAK;AAAA,MACnB;AAAA,IAAA,CACD;AAAA,EACH;AACF;;;"}

node_modules/eventsource-parser/dist/stream.d.cts

@@ -0,0 +1,134 @@
+/**
+ * The type of error that occurred.
+ * @public
+ */
+export declare type ErrorType =
+  | "invalid-retry"
+  | "unknown-field"
+  | "max-buffer-size-exceeded";
+
+/**
+ * A parsed EventSource message event
+ *
+ * @public
+ */
+export declare interface EventSourceMessage {
+  /**
+   * The event type sent from the server. Note that this differs from the browser `EventSource`
+   * implementation in that browsers will default this to `message`, whereas this parser will
+   * leave this as `undefined` if not explicitly declared.
+   */
+  event?: string | undefined;
+  /**
+   * ID of the message, if any was provided by the server. Can be used by clients to keep the
+   * last received message ID in sync when reconnecting.
+   */
+  id?: string | undefined;
+  /**
+   * The data received for this message
+   */
+  data: string;
+}
+
+/**
+ * A TransformStream that ingests a stream of strings and produces a stream of `EventSourceMessage`.
+ *
+ * @example Basic usage
+ * ```
+ * const eventStream =
+ *   response.body
+ *     .pipeThrough(new TextDecoderStream())
+ *     .pipeThrough(new EventSourceParserStream())
+ * ```
+ *
+ * @example Terminate stream on parsing errors
+ * ```
+ * const eventStream =
+ *  response.body
+ *   .pipeThrough(new TextDecoderStream())
+ *   .pipeThrough(new EventSourceParserStream({onError: 'terminate'}))
+ * ```
+ *
+ * @public
+ */
+export declare class EventSourceParserStream extends TransformStream<
+  string,
+  EventSourceMessage
+> {
+  constructor({ onError, onRetry, onComment, maxBufferSize }?: StreamOptions);
+}
+
+/**
+ * Error thrown when encountering an issue during parsing.
+ *
+ * @public
+ */
+export declare class ParseError extends Error {
+  /**
+   * The type of error that occurred.
+   */
+  type: ErrorType;
+  /**
+   * In the case of an unknown field encountered in the stream, this will be the field name.
+   */
+  field?: string | undefined;
+  /**
+   * In the case of an unknown field encountered in the stream, this will be the value of the field.
+   */
+  value?: string | undefined;
+  /**
+   * The line that caused the error, if available.
+   */
+  line?: string | undefined;
+  constructor(
+    message: string,
+    options: {
+      type: ErrorType;
+      field?: string;
+      value?: string;
+      line?: string;
+    },
+  );
+}
+
+/**
+ * Options for the EventSourceParserStream.
+ *
+ * @public
+ */
+export declare interface StreamOptions {
+  /**
+   * Behavior when a parsing error occurs.
+   *
+   * - A custom function can be provided to handle the error.
+   * - `'terminate'` will error the stream and stop parsing.
+   * - Any other value will ignore the error and continue parsing.
+   *
+   * @defaultValue `undefined`
+   */
+  onError?: ("terminate" | ((error: Error) => void)) | undefined;
+  /**
+   * Callback for when a reconnection interval is sent from the server.
+   *
+   * @param retry - The number of milliseconds to wait before reconnecting.
+   */
+  onRetry?: ((retry: number) => void) | undefined;
+  /**
+   * Callback for when a comment is encountered in the stream.
+   *
+   * @param comment - The comment encountered in the stream.
+   */
+  onComment?: ((comment: string) => void) | undefined;
+  /**
+   * Maximum number of characters the parser is allowed to buffer across calls to `feed()`.
+   * See {@link ParserConfig.maxBufferSize} for details.
+   *
+   * When the limit is exceeded, the stream is always errored (regardless of the `onError`
+   * setting) since the underlying parser is unrecoverable without a `reset()`.
+   *
+   * @defaultValue `undefined` (unbounded)
+   */
+  maxBufferSize?: number | undefined;
+}
+
+export {};

node_modules/eventsource-parser/dist/stream.d.ts

@@ -0,0 +1,134 @@
+/**
+ * The type of error that occurred.
+ * @public
+ */
+export declare type ErrorType =
+  | "invalid-retry"
+  | "unknown-field"
+  | "max-buffer-size-exceeded";
+
+/**
+ * A parsed EventSource message event
+ *
+ * @public
+ */
+export declare interface EventSourceMessage {
+  /**
+   * The event type sent from the server. Note that this differs from the browser `EventSource`
+   * implementation in that browsers will default this to `message`, whereas this parser will
+   * leave this as `undefined` if not explicitly declared.
+   */
+  event?: string | undefined;
+  /**
+   * ID of the message, if any was provided by the server. Can be used by clients to keep the
+   * last received message ID in sync when reconnecting.
+   */
+  id?: string | undefined;
+  /**
+   * The data received for this message
+   */
+  data: string;
+}
+
+/**
+ * A TransformStream that ingests a stream of strings and produces a stream of `EventSourceMessage`.
+ *
+ * @example Basic usage
+ * ```
+ * const eventStream =
+ *   response.body
+ *     .pipeThrough(new TextDecoderStream())
+ *     .pipeThrough(new EventSourceParserStream())
+ * ```
+ *
+ * @example Terminate stream on parsing errors
+ * ```
+ * const eventStream =
+ *  response.body
+ *   .pipeThrough(new TextDecoderStream())
+ *   .pipeThrough(new EventSourceParserStream({onError: 'terminate'}))
+ * ```
+ *
+ * @public
+ */
+export declare class EventSourceParserStream extends TransformStream<
+  string,
+  EventSourceMessage
+> {
+  constructor({ onError, onRetry, onComment, maxBufferSize }?: StreamOptions);
+}
+
+/**
+ * Error thrown when encountering an issue during parsing.
+ *
+ * @public
+ */
+export declare class ParseError extends Error {
+  /**
+   * The type of error that occurred.
+   */
+  type: ErrorType;
+  /**
+   * In the case of an unknown field encountered in the stream, this will be the field name.
+   */
+  field?: string | undefined;
+  /**
+   * In the case of an unknown field encountered in the stream, this will be the value of the field.
+   */
+  value?: string | undefined;
+  /**
+   * The line that caused the error, if available.
+   */
+  line?: string | undefined;
+  constructor(
+    message: string,
+    options: {
+      type: ErrorType;
+      field?: string;
+      value?: string;
+      line?: string;
+    },
+  );
+}
+
+/**
+ * Options for the EventSourceParserStream.
+ *
+ * @public
+ */
+export declare interface StreamOptions {
+  /**
+   * Behavior when a parsing error occurs.
+   *
+   * - A custom function can be provided to handle the error.
+   * - `'terminate'` will error the stream and stop parsing.
+   * - Any other value will ignore the error and continue parsing.
+   *
+   * @defaultValue `undefined`
+   */
+  onError?: ("terminate" | ((error: Error) => void)) | undefined;
+  /**
+   * Callback for when a reconnection interval is sent from the server.
+   *
+   * @param retry - The number of milliseconds to wait before reconnecting.
+   */
+  onRetry?: ((retry: number) => void) | undefined;
+  /**
+   * Callback for when a comment is encountered in the stream.
+   *
+   * @param comment - The comment encountered in the stream.
+   */
+  onComment?: ((comment: string) => void) | undefined;
+  /**
+   * Maximum number of characters the parser is allowed to buffer across calls to `feed()`.
+   * See {@link ParserConfig.maxBufferSize} for details.
+   *
+   * When the limit is exceeded, the stream is always errored (regardless of the `onError`
+   * setting) since the underlying parser is unrecoverable without a `reset()`.
+   *
+   * @defaultValue `undefined` (unbounded)
+   */
+  maxBufferSize?: number | undefined;
+}
+
+export {};

node_modules/eventsource-parser/dist/stream.js

@@ -0,0 +1,30 @@
+import { createParser } from "./index.js";
+import { ParseError } from "./index.js";
+class EventSourceParserStream extends TransformStream {
+  constructor({ onError, onRetry, onComment, maxBufferSize } = {}) {
+    let parser;
+    super({
+      start(controller) {
+        parser = createParser({
+          onEvent: (event) => {
+            controller.enqueue(event);
+          },
+          onError(error) {
+            typeof onError == "function" && onError(error), (onError === "terminate" || error.type === "max-buffer-size-exceeded") && controller.error(error);
+          },
+          onRetry,
+          onComment,
+          maxBufferSize
+        });
+      },
+      transform(chunk) {
+        parser.feed(chunk);
+      }
+    });
+  }
+}
+export {
+  EventSourceParserStream,
+  ParseError
+};
+//# sourceMappingURL=stream.js.map

node_modules/eventsource-parser/dist/stream.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"stream.js","sources":["../src/stream.ts"],"sourcesContent":["import {createParser} from './parse.ts'\nimport type {EventSourceMessage, EventSourceParser} from './types.ts'\n\n/**\n * Options for the EventSourceParserStream.\n *\n * @public\n */\nexport interface StreamOptions {\n  /**\n   * Behavior when a parsing error occurs.\n   *\n   * - A custom function can be provided to handle the error.\n   * - `'terminate'` will error the stream and stop parsing.\n   * - Any other value will ignore the error and continue parsing.\n   *\n   * @defaultValue `undefined`\n   */\n  onError?: ('terminate' | ((error: Error) => void)) | undefined\n\n  /**\n   * Callback for when a reconnection interval is sent from the server.\n   *\n   * @param retry - The number of milliseconds to wait before reconnecting.\n   */\n  onRetry?: ((retry: number) => void) | undefined\n\n  /**\n   * Callback for when a comment is encountered in the stream.\n   *\n   * @param comment - The comment encountered in the stream.\n   */\n  onComment?: ((comment: string) => void) | undefined\n\n  /**\n   * Maximum number of characters the parser is allowed to buffer across calls to `feed()`.\n   * See {@link ParserConfig.maxBufferSize} for details.\n   *\n   * When the limit is exceeded, the stream is always errored (regardless of the `onError`\n   * setting) since the underlying parser is unrecoverable without a `reset()`.\n   *\n   * @defaultValue `undefined` (unbounded)\n   */\n  maxBufferSize?: number | undefined\n}\n\n/**\n * A TransformStream that ingests a stream of strings and produces a stream of `EventSourceMessage`.\n *\n * @example Basic usage\n * ```\n * const eventStream =\n *   response.body\n *     .pipeThrough(new TextDecoderStream())\n *     .pipeThrough(new EventSourceParserStream())\n * ```\n *\n * @example Terminate stream on parsing errors\n * ```\n * const eventStream =\n *  response.body\n *   .pipeThrough(new TextDecoderStream())\n *   .pipeThrough(new EventSourceParserStream({onError: 'terminate'}))\n * ```\n *\n * @public\n */\nexport class EventSourceParserStream extends TransformStream<string, EventSourceMessage> {\n  constructor({onError, onRetry, onComment, maxBufferSize}: StreamOptions = {}) {\n    let parser!: EventSourceParser\n\n    super({\n      start(controller) {\n        parser = createParser({\n          onEvent: (event) => {\n            controller.enqueue(event)\n          },\n          onError(error) {\n            if (typeof onError === 'function') {\n              onError(error)\n            }\n\n            // `max-buffer-size-exceeded` is fatal — the parser is unusable until\n            // `reset()`, which the stream wrapper has no way to call. Always\n            // terminate the stream in that case so consumers see the meaningful\n            // `ParseError` instead of an opaque \"cannot feed terminated parser\"\n            // throw from the next chunk.\n            if (onError === 'terminate' || error.type === 'max-buffer-size-exceeded') {\n              controller.error(error)\n            }\n\n            // Ignore by default\n          },\n          onRetry,\n          onComment,\n          maxBufferSize,\n        })\n      },\n      transform(chunk) {\n        parser.feed(chunk)\n      },\n    })\n  }\n}\n\nexport {type ErrorType, ParseError} from './errors.ts'\nexport type {EventSourceMessage} from './types.ts'\n"],"names":[],"mappings":";;AAmEO,MAAM,gCAAgC,gBAA4C;AAAA,EACvF,YAAY,EAAC,SAAS,SAAS,WAAW,cAAA,IAAgC,IAAI;AAC5E,QAAI;AAEJ,UAAM;AAAA,MACJ,MAAM,YAAY;AAChB,iBAAS,aAAa;AAAA,UACpB,SAAS,CAAC,UAAU;AAClB,uBAAW,QAAQ,KAAK;AAAA,UAC1B;AAAA,UACA,QAAQ,OAAO;AACT,mBAAO,WAAY,cACrB,QAAQ,KAAK,IAQX,YAAY,eAAe,MAAM,SAAS,+BAC5C,WAAW,MAAM,KAAK;AAAA,UAI1B;AAAA,UACA;AAAA,UACA;AAAA,UACA;AAAA,QAAA,CACD;AAAA,MACH;AAAA,MACA,UAAU,OAAO;AACf,eAAO,KAAK,KAAK;AAAA,MACnB;AAAA,IAAA,CACD;AAAA,EACH;AACF;"}