@wordpress/block-library/build-module/heading/autogenerate-anchors.mjs.map

Block library for the WordPress editor.

{
  "version": 3,
  "sources": ["../../src/heading/autogenerate-anchors.js"],
  "sourcesContent": ["/**\n * External dependencies\n */\nimport removeAccents from 'remove-accents';\n\n/**\n * Object map tracking anchors.\n *\n * @type {Record<string, string | null>}\n */\nconst anchors = {};\n\n/**\n * Returns the text without markup.\n *\n * @param {string} text The text.\n *\n * @return {string} The text without markup.\n */\nconst getTextWithoutMarkup = ( text ) => {\n\tconst dummyElement = document.createElement( 'div' );\n\tdummyElement.innerHTML = text;\n\treturn dummyElement.innerText;\n};\n\n/**\n * Get the slug from the content.\n *\n * @param {string} content The block content.\n *\n * @return {string} Returns the slug.\n */\nconst getSlug = ( content ) => {\n\t// Get the slug.\n\treturn (\n\t\tremoveAccents( getTextWithoutMarkup( content ) )\n\t\t\t// Convert anything that's not a letter or number to a hyphen.\n\t\t\t.replace( /[^\\p{L}\\p{N}]+/gu, '-' )\n\t\t\t// Convert to lowercase\n\t\t\t.toLowerCase()\n\t\t\t// Remove any remaining leading or trailing hyphens.\n\t\t\t.replace( /(^-+)|(-+$)/g, '' )\n\t);\n};\n\n/**\n * Generate the anchor for a heading.\n *\n * @param {string} clientId The block ID.\n * @param {string} content  The block content.\n *\n * @return {string|null} Return the heading anchor.\n */\nexport const generateAnchor = ( clientId, content ) => {\n\tconst slug = getSlug( content );\n\t// If slug is empty, then return null.\n\t// Returning null instead of an empty string allows us to check again when the content changes.\n\tif ( '' === slug ) {\n\t\treturn null;\n\t}\n\n\tdelete anchors[ clientId ];\n\n\tlet anchor = slug;\n\tlet i = 0;\n\n\t// If the anchor already exists in another heading, append -i.\n\twhile ( Object.values( anchors ).includes( anchor ) ) {\n\t\ti += 1;\n\t\tanchor = slug + '-' + i;\n\t}\n\n\treturn anchor;\n};\n\n/**\n * Set the anchor for a heading.\n *\n * @param {string}      clientId The block ID.\n * @param {string|null} anchor   The block anchor.\n */\nexport const setAnchor = ( clientId, anchor ) => {\n\tanchors[ clientId ] = anchor;\n};\n"],
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  "names": []
}