Function predicate

packages/editor/src/plugin/decorate.ts:56–61

(decorate: Decorate | string)

// Helper function to determine if a decoration is specified by its key or by its reference
const predicate = (decorate: Decorate | string) => {
  const isKey = typeof decorate === 'string'
  return (d: Decorate) => {
    return isKey ? d.key === decorate : d === decorate
  }
}

// Object to handle adding, removing, and checking the presence of decorations in a given Editor instance
export const Decorate = {