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import { registerMethods } from '../../utils/methods.js'
// Remember arbitrary data
export function remember ( k, v ) {
// remember every item in an object individually
if ( typeof arguments[0] === 'object' ) {
for ( var key in k ) {
this.remember( key, k[key] )
}
} else if ( arguments.length === 1 ) {
// retrieve memory
return this.memory()[k]
} else {
// store memory
this.memory()[k] = v
}
return this
}
// Erase a given memory
export function forget () {
if ( arguments.length === 0 ) {
this._memory = {}
} else {
for ( var i = arguments.length - 1; i >= 0; i-- ) {
delete this.memory()[arguments[i]]
}
}
return this
}
// This triggers creation of a new hidden class which is not performant
// However, this function is not rarely used so it will not happen frequently
// Return local memory object
export function memory () {
return ( this._memory = this._memory || {} )
}
registerMethods( 'Dom', { remember, forget, memory } )
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