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diagnostics: also show truncation at the end of line with "..."

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From

    9 | ...TUVWXYZ  ABCDEFGHIJKLMNOPQRSTUVWXYZ  ABCDEFGHIJKL
      | ...         ^~~~~~~~~~~~~~~~~~~~~~~~~~

to

    9 | ...TUVWXYZ  ABCDEFGHIJKLMNOPQRSTUVWXYZ  ABCDEFGHI...
      | ...         ^~~~~~~~~~~~~~~~~~~~~~~~~~

* src/location.c (location_caret): here.
* tests/diagnostics.at: Adjust expectations.
This commit is contained in:
Akim Demaille
2019-09-21 07:52:21 +02:00
parent 69277e109a
commit b61b0eb9ac
2 changed files with 20 additions and 13 deletions
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9
src/location.c
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@@ -322,6 +322,10 @@ location_caret (location loc, const char *style, FILE *out)
/* If we skip the initial part, we insert "..." before. */
if (skip)
width -= 3;
/* If the end of line does not fit, we also need to truncate the
end, and leave "..." there. */
if (width < line_len - skip)
width -= 3;
/* Go back to the beginning of line. */
fseek (caret_info.file, caret_info.offset, SEEK_SET);
@@ -374,7 +378,10 @@ location_caret (location loc, const char *style, FILE *out)
opened = false;
}
if (width < caret_info.pos.column - skip)
break;
{
fprintf (out, "...");
break;
}
}
putc ('\n', out);
}