Sourceror.get_range
You're seeing just the function
get_range
, go back to Sourceror module for more information.
Specs
Gets the range used by the given quoted expression in the source code.
The quoted expression must have at least line and column metadata, otherwise
it is not possible to calculate an accurate range, or to calculate it at all.
This function is most useful when used after Sourceror.parse_string/1
,
before any kind of modification to the AST.
The range is a map with :start
and :end
positions.
iex> quoted = ~S"""
...> def foo do
...> :ok
...> end
...> """ |> Sourceror.parse_string!()
iex> Sourceror.get_range(quoted)
%{start: [line: 1, column: 1], end: [line: 3, column: 4]}
iex> quoted = ~S"""
...> Foo.{
...> Bar
...> }
...> """ |> Sourceror.parse_string!()
iex> Sourceror.get_range(quoted)
%{start: [line: 1, column: 1], end: [line: 3, column: 2]}