@wordpress/blocks/build/api/raw-handling/html-formatting-remover.cjs.map

Block API for WordPress.

{
  "version": 3,
  "sources": ["../../../src/api/raw-handling/html-formatting-remover.js"],
  "sourcesContent": ["/**\n * Internal dependencies\n */\nimport { getSibling } from './utils';\n\nfunction isFormattingSpace( character ) {\n\treturn (\n\t\tcharacter === ' ' ||\n\t\tcharacter === '\\r' ||\n\t\tcharacter === '\\n' ||\n\t\tcharacter === '\\t'\n\t);\n}\n\n/**\n * Removes spacing that formats HTML.\n *\n * @see https://www.w3.org/TR/css-text-3/#white-space-processing\n *\n * @param {Node} node The node to be processed.\n * @return {void}\n */\nexport default function htmlFormattingRemover( node ) {\n\tif ( node.nodeType !== node.TEXT_NODE ) {\n\t\treturn;\n\t}\n\n\t// Ignore pre content. Note that this does not use Element#closest due to\n\t// a combination of (a) node may not be Element and (b) node.parentElement\n\t// does not have full support in all browsers (Internet Exporer).\n\t//\n\t// See: https://developer.mozilla.org/en-US/docs/Web/API/Node/parentElement#Browser_compatibility\n\n\t/** @type {Node?} */\n\tlet parent = node;\n\twhile ( ( parent = parent.parentNode ) ) {\n\t\tif (\n\t\t\tparent.nodeType === parent.ELEMENT_NODE &&\n\t\t\tparent.nodeName === 'PRE'\n\t\t) {\n\t\t\treturn;\n\t\t}\n\t}\n\n\t// First, replace any sequence of HTML formatting space with a single space.\n\tlet newData = node.data.replace( /[ \\r\\n\\t]+/g, ' ' );\n\n\t// Remove the leading space if the text element is at the start of a block,\n\t// is preceded by a line break element, or has a space in the previous\n\t// node.\n\tif ( newData[ 0 ] === ' ' ) {\n\t\tconst previousSibling = getSibling( node, 'previous' );\n\n\t\tif (\n\t\t\t! previousSibling ||\n\t\t\tpreviousSibling.nodeName === 'BR' ||\n\t\t\tpreviousSibling.textContent.slice( -1 ) === ' '\n\t\t) {\n\t\t\tnewData = newData.slice( 1 );\n\t\t}\n\t}\n\n\t// Remove the trailing space if the text element is at the end of a block,\n\t// is succeeded by a line break element, or has a space in the next text\n\t// node.\n\tif ( newData[ newData.length - 1 ] === ' ' ) {\n\t\tconst nextSibling = getSibling( node, 'next' );\n\n\t\tif (\n\t\t\t! nextSibling ||\n\t\t\tnextSibling.nodeName === 'BR' ||\n\t\t\t( nextSibling.nodeType === nextSibling.TEXT_NODE &&\n\t\t\t\tisFormattingSpace( nextSibling.textContent[ 0 ] ) )\n\t\t) {\n\t\t\tnewData = newData.slice( 0, -1 );\n\t\t}\n\t}\n\n\t// If there's no data left, remove the node, so `previousSibling` stays\n\t// accurate. Otherwise, update the node data.\n\tif ( ! newData ) {\n\t\tnode.parentNode.removeChild( node );\n\t} else {\n\t\tnode.data = newData;\n\t}\n}\n"],
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