// packages/block-library/src/shortcode/transforms.js
import { removep, autop } from "@wordpress/autop";
import { getBlockTransforms, rawHandler } from "@wordpress/blocks";
import { next } from "@wordpress/shortcode";
var getShortcodeFromTransforms = () => getBlockTransforms("from").filter(
  (transform) => transform.type === "shortcode" && transform.blockName !== "core/shortcode"
);
var isSingleShortcode = (text, tag) => {
  const trimmed = text.trim();
  const match = next(tag, trimmed);
  return !!match && match.index === 0 && match.content.length === trimmed.length;
};
var transforms = {
  from: [
    {
      type: "shortcode",
      // Per "Shortcode names should be all lowercase and use all
      // letters, but numbers and underscores should work fine too.
      // Be wary of using hyphens (dashes), you'll be better off not
      // using them." in https://codex.wordpress.org/Shortcode_API
      // Require that the first character be a letter. This notably
      // prevents footnote markings ([1]) from being caught as
      // shortcodes.
      tag: "[a-z][a-z0-9_-]*",
      attributes: {
        text: {
          type: "string",
          shortcode: (attrs, { content }) => {
            return removep(autop(content));
          }
        }
      },
      priority: 20
    }
  ],
  // One `to` transform per registered shortcode-from block. A single transform
  // with a dynamic `blocks` list won't work: `isMatch` runs once per
  // transform, so all targets would surface (or none) regardless of which
  // shortcode tag the block actually contains.
  get to() {
    return getShortcodeFromTransforms().map((fromTransform) => ({
      type: "block",
      blocks: [fromTransform.blockName],
      isMatch: ({ text = "" }) => {
        return [].concat(fromTransform.tag).some((tag) => isSingleShortcode(text, tag));
      },
      transform: ({ text = "" }) => {
        return rawHandler({ HTML: `<p>${text.trim()}</p>` });
      }
    }));
  }
};
var transforms_default = transforms;
export {
  transforms_default as default
};
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