37 lines
1.0 KiB
JavaScript
37 lines
1.0 KiB
JavaScript
/**
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* Given some block attributes, gets attributes from the dataset or uses defaults.
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*
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* @param {Object} blockAttributes Object containing block attributes.
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* @param {Array} rawAttributes Dataset from DOM.
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* @return {Array} Array of parsed attributes.
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*/
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export const getValidBlockAttributes = ( blockAttributes, rawAttributes ) => {
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const attributes = [];
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Object.keys( blockAttributes ).forEach( ( key ) => {
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if ( typeof rawAttributes[ key ] !== 'undefined' ) {
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switch ( blockAttributes[ key ].type ) {
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case 'boolean':
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attributes[ key ] = rawAttributes[ key ] !== 'false';
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break;
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case 'number':
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attributes[ key ] = parseInt( rawAttributes[ key ], 10 );
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break;
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case 'array':
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case 'object':
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attributes[ key ] = JSON.parse( rawAttributes[ key ] );
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break;
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default:
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attributes[ key ] = rawAttributes[ key ];
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break;
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}
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} else {
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attributes[ key ] = blockAttributes[ key ].default;
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}
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} );
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return attributes;
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};
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export default getValidBlockAttributes;
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