storing line numbers of expressions with boost.spirit 2

Question

I am planning on doing a script transformation utility (for extended diagnostic information) using Boost.Spirit 2.

While there is support for line information etc.

Answer 1

Here is another useful article that explains how to use the exception that the phrase_parse function throws.

The article describes how to get error messages like this:

Exception: parse error at file STDIN line 1 column 10
'123,42.0,a,1.4'
          ^- here