Type alias ParseErrorProduction<E>

ParseErrorProduction<E>: ((target: string, index: number) => E)

Type Parameters

E extends Identifiable

The type of the semantic error value returned.

Type declaration

- (target: string, index: number): E
- A callback type for error productions. It gets passed the target and index where an error occured and returns a new semantic error value for it to be added to the returned ParseError of the parser.
  
  It is used as the type of callback for TokenParser parsers that produce ParseError outcomes.
  
  Returns
  A new semantic error value
  
  See
  - str
  - regex
  Parameters
  - target: string
    
    The target that was parsed.
  - index: number
    
    The index in target where an error was found.
  Returns E