@wordpress/components/build/truncate/utils.js

UI components for WordPress.

"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/components/src/truncate/utils.ts
var utils_exports = {};
__export(utils_exports, {
  TRUNCATE_DEFAULT_PROPS: () => TRUNCATE_DEFAULT_PROPS,
  TRUNCATE_ELLIPSIS: () => TRUNCATE_ELLIPSIS,
  TRUNCATE_TYPE: () => TRUNCATE_TYPE,
  truncateContent: () => truncateContent,
  truncateMiddle: () => truncateMiddle
});
module.exports = __toCommonJS(utils_exports);
var import_values = require("../utils/values");
var TRUNCATE_ELLIPSIS = "\u2026";
var TRUNCATE_TYPE = {
  auto: "auto",
  head: "head",
  middle: "middle",
  tail: "tail",
  none: "none"
};
var TRUNCATE_DEFAULT_PROPS = {
  ellipsis: TRUNCATE_ELLIPSIS,
  ellipsizeMode: TRUNCATE_TYPE.auto,
  limit: 0,
  numberOfLines: 0
};
function truncateMiddle(word, headLength, tailLength, ellipsis) {
  if (typeof word !== "string") {
    return "";
  }
  const wordLength = word.length;
  const frontLength = ~~headLength;
  const backLength = ~~tailLength;
  const truncateStr = (0, import_values.isValueDefined)(ellipsis) ? ellipsis : TRUNCATE_ELLIPSIS;
  if (frontLength === 0 && backLength === 0 || frontLength >= wordLength || backLength >= wordLength || frontLength + backLength >= wordLength) {
    return word;
  } else if (backLength === 0) {
    return word.slice(0, frontLength) + truncateStr;
  }
  return word.slice(0, frontLength) + truncateStr + word.slice(wordLength - backLength);
}
function truncateContent(words = "", props) {
  const mergedProps = {
    ...TRUNCATE_DEFAULT_PROPS,
    ...props
  };
  const {
    ellipsis,
    ellipsizeMode,
    limit
  } = mergedProps;
  if (ellipsizeMode === TRUNCATE_TYPE.none) {
    return words;
  }
  let truncateHead;
  let truncateTail;
  switch (ellipsizeMode) {
    case TRUNCATE_TYPE.head:
      truncateHead = 0;
      truncateTail = limit;
      break;
    case TRUNCATE_TYPE.middle:
      truncateHead = Math.floor(limit / 2);
      truncateTail = Math.floor(limit / 2);
      break;
    default:
      truncateHead = limit;
      truncateTail = 0;
  }
  const truncatedContent = ellipsizeMode !== TRUNCATE_TYPE.auto ? truncateMiddle(words, truncateHead, truncateTail, ellipsis) : words;
  return truncatedContent;
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  TRUNCATE_DEFAULT_PROPS,
  TRUNCATE_ELLIPSIS,
  TRUNCATE_TYPE,
  truncateContent,
  truncateMiddle
});
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