Contents

consuming(_:startingAt:in:)

Process the input string within the specified bounds, beginning at the given index, and return the end position (upper bound) of the match and the produced output.

Declaration

func consuming(_ input: String, startingAt index: String.Index, in bounds: Range<String.Index>) throws -> (upperBound: String.Index, output: Decimal)?

Parameters

  • input:

    An input string to match against.

  • index:

    The index within input at which to begin searching.

  • bounds:

    The bounds within input in which to search.

Return Value

The upper bound where the match terminates and a matched instance, or nil if there isn’t a match.