@wordpress/block-editor
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{
"version": 3,
"sources": ["../../../src/components/border-radius-control/utils.js"],
"sourcesContent": ["/**\n * WordPress dependencies\n */\nimport { __experimentalParseQuantityAndUnitFromRawValue as parseQuantityAndUnitFromRawValue } from '@wordpress/components';\n\n/**\n * Gets the (non-undefined) item with the highest occurrence within an array\n * Based in part on: https://stackoverflow.com/a/20762713\n *\n * Undefined values are always sorted to the end by `sort`, so this function\n * returns the first element, to always prioritize real values over undefined\n * values.\n *\n * See: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/sort#description\n *\n * @param {Array<any>} inputArray Array of items to check.\n * @return {any} The item with the most occurrences.\n */\nexport function mode( inputArray ) {\n\tconst arr = [ ...inputArray ];\n\treturn arr\n\t\t.sort(\n\t\t\t( a, b ) =>\n\t\t\t\tinputArray.filter( ( v ) => v === b ).length -\n\t\t\t\tinputArray.filter( ( v ) => v === a ).length\n\t\t)\n\t\t.shift();\n}\n\n/**\n * Returns the most common CSS unit from the current CSS unit selections.\n *\n * - If a single flat border radius is set, its unit will be used\n * - If individual corner selections, the most common of those will be used\n * - Failing any unit selections a default of 'px' is returned.\n *\n * @param {Object} selectedUnits Unit selections for flat radius & each corner.\n * @return {string} Most common CSS unit from current selections. Default: `px`.\n */\nexport function getAllUnit( selectedUnits = {} ) {\n\tconst { flat, ...cornerUnits } = selectedUnits;\n\treturn (\n\t\tflat || mode( Object.values( cornerUnits ).filter( Boolean ) ) || 'px'\n\t);\n}\n\n/**\n * Gets the 'all' input value and unit from values data.\n *\n * @param {Object|string} values Radius values.\n * @return {string} A value + unit for the 'all' input.\n */\nexport function getAllValue( values = {} ) {\n\t/**\n\t * Border radius support was originally a single pixel value.\n\t *\n\t * To maintain backwards compatibility treat this case as the all value.\n\t */\n\tif ( typeof values === 'string' ) {\n\t\treturn values;\n\t}\n\n\tconst parsedQuantitiesAndUnits = Object.values( values ).map( ( value ) => {\n\t\tconst newValue = parseQuantityAndUnitFromRawValue( value );\n\t\tif ( typeof value === 'string' && newValue[ 0 ] === undefined ) {\n\t\t\treturn [ value, '' ];\n\t\t}\n\t\treturn newValue;\n\t} );\n\n\tconst allValues = parsedQuantitiesAndUnits.map(\n\t\t( value ) => value[ 0 ] ?? ''\n\t);\n\tconst allUnits = parsedQuantitiesAndUnits.map( ( value ) => value[ 1 ] );\n\n\tconst value = allValues.every( ( v ) => v === allValues[ 0 ] )\n\t\t? allValues[ 0 ]\n\t\t: '';\n\tconst unit = mode( allUnits );\n\n\tconst allValue =\n\t\tvalue === 0 || value ? `${ value }${ unit || '' }` : undefined;\n\n\treturn allValue;\n}\n\n/**\n * Checks to determine if values are mixed.\n *\n * @param {Object} values Radius values.\n * @return {boolean} Whether values are mixed.\n */\nexport function hasMixedValues( values = {} ) {\n\tif ( typeof values === 'string' ) {\n\t\treturn false;\n\t}\n\n\tif ( ! values || typeof values !== 'object' ) {\n\t\treturn false;\n\t}\n\n\tconst cornerValues = Object.values( values );\n\n\tif ( cornerValues.length === 0 ) {\n\t\treturn false;\n\t}\n\n\tconst firstValue = cornerValues[ 0 ];\n\n\t// Check if all values are exactly the same (including undefined)\n\tconst allSame = cornerValues.every( ( value ) => value === firstValue );\n\n\treturn ! allSame;\n}\n\n/**\n * Checks to determine if values are defined.\n *\n * @param {Object} values Radius values.\n * @return {boolean} Whether values are mixed.\n */\nexport function hasDefinedValues( values ) {\n\tif ( ! values ) {\n\t\treturn false;\n\t}\n\n\t// A string value represents a shorthand value.\n\tif ( typeof values === 'string' ) {\n\t\treturn true;\n\t}\n\n\t// An object represents longhand border radius values, if any are set\n\t// flag values as being defined.\n\tconst filteredValues = Object.values( values ).filter( ( value ) => {\n\t\treturn !! value || value === 0;\n\t} );\n\n\treturn !! filteredValues.length;\n}\n\n/**\n * Checks is given value is a radius preset.\n *\n * @param {string} value Value to check\n *\n * @return {boolean} Return true if value is string in format var:preset|border-radius|.\n */\nexport function isValuePreset( value ) {\n\tif ( ! value?.includes ) {\n\t\treturn false;\n\t}\n\treturn value === '0' || value.includes( 'var:preset|border-radius|' );\n}\n\n/**\n * Returns the slug section of the given preset string.\n *\n * @param {string} value Value to extract slug from.\n *\n * @return {string|undefined} The value slug from given preset.\n */\nexport function getPresetSlug( value ) {\n\tif ( ! value ) {\n\t\treturn;\n\t}\n\n\tif ( value === '0' || value === 'default' ) {\n\t\treturn value;\n\t}\n\n\tconst slug = value.match( /var:preset\\|border-radius\\|(.+)/ );\n\n\treturn slug ? slug[ 1 ] : undefined;\n}\n\n/**\n * Converts radius preset value into a Range component value .\n *\n * @param {string} presetValue Value to convert to Range value.\n * @param {Array} presets Array of current radius preset value objects.\n *\n * @return {number} The int value for use in Range control.\n */\nexport function getSliderValueFromPreset( presetValue, presets ) {\n\tif ( presetValue === undefined ) {\n\t\treturn 0;\n\t}\n\tconst slug =\n\t\tparseFloat( presetValue, 10 ) === 0\n\t\t\t? '0'\n\t\t\t: getPresetSlug( presetValue );\n\tconst sliderValue = presets.findIndex( ( size ) => {\n\t\treturn String( size.slug ) === slug;\n\t} );\n\n\t// Returning NaN rather than undefined as undefined makes range control thumb sit in center\n\treturn sliderValue !== -1 ? sliderValue : NaN;\n}\n\n/**\n * Converts a preset into a custom value.\n *\n * @param {string} value Value to convert\n * @param {Array} presets Array of the current radius preset objects\n *\n * @return {string} Mapping of the radius preset to its equivalent custom value.\n */\nexport function getCustomValueFromPreset( value, presets ) {\n\tif ( ! isValuePreset( value ) ) {\n\t\treturn value;\n\t}\n\n\tconst slug = parseFloat( value, 10 ) === 0 ? '0' : getPresetSlug( value );\n\tconst radiusSize = presets.find( ( size ) => String( size.slug ) === slug );\n\n\treturn radiusSize?.size;\n}\n\n/**\n * Converts a control value into a preset value.\n *\n * @param {number} controlValue to convert to preset value.\n * @param {string} controlType Type of control\n * @param {Array} presets Array of current radius preset value objects.\n *\n * @return {string} The custom value for use in Range control.\n */\nexport function getPresetValueFromControlValue(\n\tcontrolValue,\n\tcontrolType,\n\tpresets\n) {\n\tconst size = parseInt( controlValue, 10 );\n\tif ( controlType === 'selectList' ) {\n\t\tif ( size === 0 ) {\n\t\t\treturn undefined;\n\t\t}\n\t} else if ( size === 0 ) {\n\t\treturn '0';\n\t}\n\n\treturn `var:preset|border-radius|${ presets[ controlValue ]?.slug }`;\n}\n\n/**\n * Converts a custom value to preset value if one can be found.\n *\n * Returns value as-is if no match is found.\n *\n * @param {string} value Value to convert\n * @param {Array} presets Array of the current border radius preset objects\n *\n * @return {string} The preset value if it can be found.\n */\nexport function getPresetValueFromCustomValue( value, presets ) {\n\t// Return value as-is if it is undefined or is already a preset, or '0';\n\tif ( ! value || isValuePreset( value ) || value === '0' ) {\n\t\treturn value;\n\t}\n\n\tconst spacingMatch = presets.find(\n\t\t( size ) => String( size.size ) === String( value )\n\t);\n\n\tif ( spacingMatch?.slug ) {\n\t\treturn `var:preset|border-radius|${ spacingMatch.slug }`;\n\t}\n\n\treturn value;\n}\n\n/**\n * Converts all preset values in a values object to their custom equivalents.\n *\n * @param {Object} values Values object to convert\n * @param {Array} presets Array of current border radius preset objects\n *\n * @return {Object} Values with presets converted to custom values\n */\nexport function convertPresetsToCustomValues( values, presets ) {\n\tif ( ! values || typeof values !== 'object' ) {\n\t\treturn values;\n\t}\n\n\tconst converted = {};\n\tObject.keys( values ).forEach( ( key ) => {\n\t\tconst value = values[ key ];\n\t\tif ( isValuePreset( value ) ) {\n\t\t\tconst customValue = getCustomValueFromPreset( value, presets );\n\t\t\tconverted[ key ] = customValue !== undefined ? customValue : value;\n\t\t} else {\n\t\t\tconverted[ key ] = value;\n\t\t}\n\t} );\n\n\treturn converted;\n}\n"],
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"names": ["value", "parseQuantityAndUnitFromRawValue"]
}