WordPress/wp-includes/js/dist/shortcode.js.map

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An extra `[` to allow for escaping shortcodes with double `[[]]`\n * 2. The shortcode name\n * 3. The shortcode argument list\n * 4. The self closing `/`\n * 5. The content of a shortcode when it wraps some content.\n * 6. The closing tag.\n * 7. An extra `]` to allow for escaping shortcodes with double `[[]]`\n *\n * @param {string} tag Shortcode tag.\n *\n * @return {RegExp} Shortcode RegExp.\n */\nexport function regexp( tag ) {\n\treturn new RegExp( '\\\\[(\\\\[?)(' + tag + ')(?![\\\\w-])([^\\\\]\\\\/]*(?:\\\\/(?!\\\\])[^\\\\]\\\\/]*)*?)(?:(\\\\/)\\\\]|\\\\](?:([^\\\\[]*(?:\\\\[(?!\\\\/\\\\2\\\\])[^\\\\[]*)*)(\\\\[\\\\/\\\\2\\\\]))?)(\\\\]?)', 'g' );\n}\n\n/**\n * Parse shortcode attributes.\n *\n * Shortcodes accept many types of attributes. These can chiefly be divided into\n * named and numeric attributes:\n *\n * Named attributes are assigned on a key/value basis, while numeric attributes\n * are treated as an array.\n *\n * Named attributes can be formatted as either `name=\"value\"`, `name='value'`,\n * or `name=value`. Numeric attributes can be formatted as `\"value\"` or just\n * `value`.\n *\n * @param {string} text Serialised shortcode attributes.\n *\n * @return {WPShortcodeAttrs} Parsed shortcode attributes.\n */\nexport const attrs = memize( ( text ) => {\n\tconst named = {};\n\tconst numeric = [];\n\n\t// This regular expression is reused from `shortcode_parse_atts()` in\n\t// `wp-includes/shortcodes.php`.\n\t//\n\t// Capture groups:\n\t//\n\t// 1. An attribute name, that corresponds to...\n\t// 2. a value in double quotes.\n\t// 3. An attribute name, that corresponds to...\n\t// 4. a value in single quotes.\n\t// 5. An attribute name, that corresponds to...\n\t// 6. an unquoted value.\n\t// 7. A numeric attribute in double quotes.\n\t// 8. A numeric attribute in single quotes.\n\t// 9. An unquoted numeric attribute.\n\tconst pattern = /([\\w-]+)\\s*=\\s*\"([^\"]*)\"(?:\\s|$)|([\\w-]+)\\s*=\\s*'([^']*)'(?:\\s|$)|([\\w-]+)\\s*=\\s*([^\\s'\"]+)(?:\\s|$)|\"([^\"]*)\"(?:\\s|$)|'([^']*)'(?:\\s|$)|(\\S+)(?:\\s|$)/g;\n\n\t// Map zero-width spaces to actual spaces.\n\ttext = text.replace( /[\\u00a0\\u200b]/g, ' ' );\n\n\tlet match;\n\n\t// Match and normalize attributes.\n\twhile ( ( match = pattern.exec( text ) ) ) {\n\t\tif ( match[ 1 ] ) {\n\t\t\tnamed[ match[ 1 ].toLowerCase() ] = match[ 2 ];\n\t\t} else if ( match[ 3 ] ) {\n\t\t\tnamed[ match[ 3 ].toLowerCase() ] = match[ 4 ];\n\t\t} else if ( match[ 5 ] ) {\n\t\t\tnamed[ match[ 5 ].toLowerCase() ] = match[ 6 ];\n\t\t} else if ( match[ 7 ] ) {\n\t\t\tnumeric.push( match[ 7 ] );\n\t\t} else if ( match[ 8 ] ) {\n\t\t\tnumeric.push( match[ 8 ] );\n\t\t} else if ( match[ 9 ] ) {\n\t\t\tnumeric.push( match[ 9 ] );\n\t\t}\n\t}\n\n\treturn { named, numeric };\n} );\n\n/**\n * Generate a Shortcode Object from a RegExp match.\n *\n * Accepts a `match` object from calling `regexp.exec()` on a `RegExp` generated\n * by `regexp()`. `match` can also be set to the `arguments` from a callback\n * passed to `regexp.replace()`.\n *\n * @param {Array} match Match array.\n *\n * @return {WPShortcode} Shortcode instance.\n */\nexport function fromMatch( match ) {\n\tlet type;\n\n\tif ( match[ 4 ] ) {\n\t\ttype = 'self-closing';\n\t} else if ( match[ 6 ] ) {\n\t\ttype = 'closed';\n\t} else {\n\t\ttype = 'single';\n\t}\n\n\treturn new shortcode( {\n\t\ttag: match[ 2 ],\n\t\tattrs: match[ 3 ],\n\t\ttype,\n\t\tcontent: match[ 5 ],\n\t} );\n}\n\n/**\n * Creates a shortcode instance.\n *\n * To access a raw representation of a shortcode, pass an `options` object,\n * containing a `tag` string, a string or object of `attrs`, a string indicating\n * the `type` of the shortcode ('single', 'self-closing', or 'closed'), and a\n * `content` string.\n *\n * @param {Object} options Options as described.\n *\n * @return {WPShortcode} Shortcode instance.\n */\nconst shortcode = extend( function( options ) {\n\textend( this, pick( options || {}, 'tag', 'attrs', 'type', 'content' ) );\n\n\tconst attributes = this.attrs;\n\n\t// Ensure we have a correctly formatted `attrs` object.\n\tthis.attrs = {\n\t\tnamed: {},\n\t\tnumeric: [],\n\t};\n\n\tif ( ! attributes ) {\n\t\treturn;\n\t}\n\n\t// Parse a string of attributes.\n\tif ( isString( attributes ) ) {\n\t\tthis.attrs = attrs( attributes );\n\t// Identify a correctly formatted `attrs` object.\n\t} else if ( isEqual( Object.keys( attributes ), [ 'named', 'numeric' ] ) ) {\n\t\tthis.attrs = attributes;\n\t// Handle a flat object of attributes.\n\t} else {\n\t\tforEach( attributes, ( value, key ) => {\n\t\t\tthis.set( key, value );\n\t\t} );\n\t}\n}, {\n\tnext,\n\treplace,\n\tstring,\n\tregexp,\n\tattrs,\n\tfromMatch,\n} );\n\nextend( shortcode.prototype, {\n\n\t/**\n\t * Get a shortcode attribute.\n\t *\n\t * Automatically detects whether `attr` is named or numeric and routes it\n\t * accordingly.\n\t *\n\t * @param {(number|string)} attr Attribute key.\n\t *\n\t * @return {string} Attribute value.\n\t */\n\tget( attr ) {\n\t\treturn this.attrs[ isNumber( attr ) ? 'numeric' : 'named' ][ attr ];\n\t},\n\n\t/**\n\t * Set a shortcode attribute.\n\t *\n\t * Automatically detects whether `attr` is named or numeric and routes it\n\t * accordingly.\n\t *\n\t * @param {(number|string)} attr  Attribute key.\n\t * @param {string}          value Attribute value.\n\t *\n\t * @return {WPShortcode} Shortcode instance.\n\t */\n\tset( attr, value ) {\n\t\tthis.attrs[ isNumber( attr ) ? 'numeric' : 'named' ][ attr ] = value;\n\t\treturn this;\n\t},\n\n\t/**\n\t * Transform the shortcode into a string.\n\t *\n\t * @return {string} String representation of the shortcode.\n\t */\n\tstring() {\n\t\tlet text = '[' + this.tag;\n\n\t\tforEach( this.attrs.numeric, ( value ) => {\n\t\t\tif ( /\\s/.test( value ) ) {\n\t\t\t\ttext += ' \"' + value + '\"';\n\t\t\t} else {\n\t\t\t\ttext += ' ' + value;\n\t\t\t}\n\t\t} );\n\n\t\tforEach( this.attrs.named, ( value, name ) => {\n\t\t\ttext += ' ' + name + '=\"' + value + '\"';\n\t\t} );\n\n\t\t// If the tag is marked as `single` or `self-closing`, close the tag and\n\t\t// ignore any additional content.\n\t\tif ( 'single' === this.type ) {\n\t\t\treturn text + ']';\n\t\t} else if ( 'self-closing' === this.type ) {\n\t\t\treturn text + ' /]';\n\t\t}\n\n\t\t// Complete the opening tag.\n\t\ttext += ']';\n\n\t\tif ( this.content ) {\n\t\t\ttext += this.content;\n\t\t}\n\n\t\t// Add the closing tag.\n\t\treturn text + '[/' + this.tag + ']';\n\t},\n\n} );\n\nexport default shortcode;\n","module.exports = function memize( fn, options ) {\n\tvar size = 0,\n\t\tmaxSize, head, tail;\n\n\tif ( options && options.maxSize ) {\n\t\tmaxSize = options.maxSize;\n\t}\n\n\tfunction memoized( /* ...args */ ) {\n\t\tvar node = head,\n\t\t\tlen = arguments.length,\n\t\t\targs, i;\n\n\t\tsearchCache: while ( node ) {\n\t\t\t// Perform a shallow equality test to confirm that whether the node\n\t\t\t// under test is a candidate for the arguments passed. Two arrays\n\t\t\t// are shallowly equal if their length matches and each entry is\n\t\t\t// strictly equal between the two sets. Avoid abstracting to a\n\t\t\t// function which could incur an arguments leaking deoptimization.\n\n\t\t\t// Check whether node arguments match arguments length\n\t\t\tif ( node.args.length !== arguments.length ) {\n\t\t\t\tnode = node.next;\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\t// Check whether node arguments match arguments values\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( node.args[ i ] !== arguments[ i ] ) {\n\t\t\t\t\tnode = node.next;\n\t\t\t\t\tcontinue searchCache;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t// At this point we can assume we've found a match\n\n\t\t\t// Surface matched node to head if not already\n\t\t\tif ( node !== head ) {\n\t\t\t\t// As tail, shift to previous. Must only shift if not also\n\t\t\t\t// head, since if both head and tail, there is no previous.\n\t\t\t\tif ( node === tail ) {\n\t\t\t\t\ttail = node.prev;\n\t\t\t\t}\n\n\t\t\t\t// Adjust siblings to point to each other. If node was tail,\n\t\t\t\t// this also handles new tail's empty `next` assignment.\n\t\t\t\tnode.prev.next = node.next;\n\t\t\t\tif ( node.next ) {\n\t\t\t\t\tnode.next.prev = node.prev;\n\t\t\t\t}\n\n\t\t\t\tnode.next = head;\n\t\t\t\tnode.prev = null;\n\t\t\t\thead.prev = node;\n\t\t\t\thead = node;\n\t\t\t}\n\n\t\t\t// Return immediately\n\t\t\treturn node.val;\n\t\t}\n\n\t\t// No cached value found. Continue to insertion phase:\n\n\t\t// Create a copy of arguments (avoid leaking deoptimization)\n\t\targs = new Array( len );\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\targs[ i ] = arguments[ i ];\n\t\t}\n\n\t\tnode = {\n\t\t\targs: args,\n\n\t\t\t// Generate the result from original function\n\t\t\tval: fn.apply( null, args )\n\t\t};\n\n\t\t// Don't need to check whether node is already head, since it would\n\t\t// have been returned above already if it was\n\n\t\t// Shift existing head down list\n\t\tif ( head ) {\n\t\t\thead.prev = node;\n\t\t\tnode.next = head;\n\t\t} else {\n\t\t\t// If no head, follows that there's no tail (at initial or reset)\n\t\t\ttail = node;\n\t\t}\n\n\t\t// Trim tail if we're reached max size and are pending cache insertion\n\t\tif ( size === maxSize ) {\n\t\t\ttail = tail.prev;\n\t\t\ttail.next = null;\n\t\t} else {\n\t\t\tsize++;\n\t\t}\n\n\t\thead = node;\n\n\t\treturn node.val;\n\t}\n\n\tmemoized.clear = function() {\n\t\thead = null;\n\t\ttail = null;\n\t\tsize = 0;\n\t};\n\n\tif ( process.env.NODE_ENV === 'test' ) {\n\t\t// Cache is not exposed in the public API, but used in tests to ensure\n\t\t// expected list progression\n\t\tmemoized.getCache = function() {\n\t\t\treturn [ head, tail, size ];\n\t\t};\n\t}\n\n\treturn memoized;\n};\n","(function() { module.exports = this[\"lodash\"]; }());"],"sourceRoot":""}