Class AssignmentBacktrackState

constructor

• new AssignmentBacktrackState(): AssignmentBacktrackState

  Returns AssignmentBacktrackState

Readonlyassignments

tryAdvance

• tryAdvance(patternIdx: number, elementIdx: number): boolean

  Try to advance the state with a new assignment and return true if successful.

  Parameters

  • patternIdx: number
  • elementIdx: number

  Returns boolean

backtrack

• backtrack(): void

  Backtrack by removing the last state change.

  Returns void

isSuccess

• isSuccess(
      patternIdx: number,
      elementIdx: number,
      patternsLen: number,
      elementsLen: number,
  ): boolean

  Check if we've reached a successful final state.

  Parameters

  • patternIdx: number
  • elementIdx: number
  • patternsLen: number
  • elementsLen: number

  Returns boolean

getResult

• getResult(): [number, number][]

  Get the final result.

  Returns [number, number][]

len

• len(): number

  Returns number

truncate

• truncate(len: number): void

  Parameters

  • len: number

  Returns void