"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// packages/block-editor/src/utils/selection.js
var selection_exports = {};
__export(selection_exports, {
  START_OF_SELECTED_AREA: () => START_OF_SELECTED_AREA,
  findRichTextAttributeKey: () => findRichTextAttributeKey,
  retrieveSelectedAttribute: () => retrieveSelectedAttribute
});
module.exports = __toCommonJS(selection_exports);
var import_rich_text = require("@wordpress/rich-text");
var START_OF_SELECTED_AREA = "\x86";
function retrieveSelectedAttribute(blockAttributes) {
  if (!blockAttributes) {
    return;
  }
  return Object.keys(blockAttributes).find((name) => {
    const value = blockAttributes[name];
    return (typeof value === "string" || value instanceof import_rich_text.RichTextData) && // To do: refactor this to use rich text's selection instead, so we
    // no longer have to use on this hack inserting a special character.
    value.toString().indexOf(START_OF_SELECTED_AREA) !== -1;
  });
}
function findRichTextAttributeKey(blockType) {
  for (const [key, value] of Object.entries(blockType.attributes)) {
    if (value.source === "rich-text" || value.source === "html") {
      return key;
    }
  }
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  START_OF_SELECTED_AREA,
  findRichTextAttributeKey,
  retrieveSelectedAttribute
});
//# sourceMappingURL=selection.js.map
