linked hashmap

exports a function to create a linked hashmap. The creator function accepts an optional array argument holding the values to start with.

get

linkedHashmap.get([value], offset)

Parameters

• value: the value to start from, if ommitted will start from head
• offset: the number offset to get to the value offsetted from the value given as first parameter (if positive will navigate from the value given to the next, if negative will navigate from value given to previous)

Return value

the value retrieved

set

linkedHashmap.set(value, [next])

Parameters

• value: the value to add to the map
• next: the value before which to insert the new value

pop

linkedHashmap.pop([value])

Parameters

• value: the value to pop from the map

Return value

the popped value

next

linkedHashmap.next(value)

Parameters

• value: the value from which to get the next

Return value

the next value from the one passed as parameter

previous

linkedHashmap.previous(value)

Parameters

• value: the value from which to get the previous

Return value

the previous value from the one passed as parameter

size

linkedHashmap.size()

Return value

number of elements in the linked hashmap