type

SourceSpan

@Js const class SourceSpan : Obj

References a snippet of text from the source input.

It has a starting positiont (line and column index) and a length of how many characters it spans.

of

columnIndex	0-based index of column (i.e.
inputIndex	0-based index in whole input
len	Length of the span in characters
lineIndex	0-based line index, e.g.

const Int columnIndex

0-based index of column (i.e. character on line) in source, e.g. 0 for the first character of a line, 1 for the second character, etc.

virtual override Bool equals(Obj? obj)

virtual override Int hash()

const Int inputIndex

0-based index in whole input

const Int len

Length of the span in characters

const Int lineIndex

0-based line index, e.g. 0 for first line, 1 for second line, etc.

new of(Int lineIndex, Int columnIndex, Int inputIndex, Int len)

SourceSpan subSpan(Int beginIndex, Int endIndex := this.len)

virtual override Str toStr()