Interface Interval

contents

endIdx

sourceString

startIdx

collapsedLeft

• collapsedLeft(): Interval

• Returns a new Interval at the start of this one

  Returns Interval

collapsedRight

• collapsedRight(): Interval

• Returns a new Interval at the end of this one

  Returns Interval

coverageWith

• coverageWith(...intervals): Interval

• Returns a new Interval that covers this Interval and all the argument Intervals. The new Interval will start at the lowest start index and end at the largest end index.

  Parameters

  • Rest ...intervals: Interval[]

  Returns Interval

getLineAndColumn

• getLineAndColumn(): LineAndColumnInfo

• Returns a structure containing information about the location of the interval in the source string, including the line and column number.

  Returns LineAndColumnInfo

getLineAndColumnMessage

• getLineAndColumnMessage(): string

• Returns a nicely-formatted string describing the start of the Interval.

  Returns string

minus

• minus(that): Interval[]

• Returns an array of 0, 1, or 2 intervals that represents the result of the interval difference operation.

  Parameters

  • that: Interval

  Returns Interval[]

relativeTo

• relativeTo(that): Interval

• Returns a new Interval that has the same extent as this one, but which is relative to that, an Interval that fully covers this one.

  Parameters

  • that: Interval

  Returns Interval

subInterval

• subInterval(offset, len): Interval

• Returns a new Interval on the same source string, with the given length and beginning at startIdx + offset.

  Parameters

  • offset: number
  • len: number

  Returns Interval

trimmed

• trimmed(): Interval

• Returns a new Interval which contains the same contents as this one, but with whitespace trimmed from both ends.

  Returns Interval