Position¶

Converts byte offsets in source text to line/column positions. Used by PegFormatError to produce human-readable error locations.

primitive val Position

Constructors¶

new val create()
: Position val^

Return the (line, column) for a byte offset in source.

fun box apply(
  source: Source val,
  offset: USize val)
: (USize val , USize val)

Return the source line containing the given offset.

fun box text(
  source: Source val,
  offset: USize val,
  col: USize val)
: String val

Build a whitespace string matching the indentation up to col.

fun box indent(
  line: String val,
  col: USize val)
: String val

fun box eq(
  that: Position val)
: Bool val

fun box ne(
  that: Position val)
: Bool val