Michael Meskes wrote:
> Hi,
>
> could anyone please enlighten me whether this function is still needed?
> AFAICT check_escape_warning() only has significant action if
> warn_on_first_escape is true. This variable is set to true only on label
> xqstart, but to false on xestart. However, check_escape_warning() and
> check_string_escape_warning() btw. are only called in mode xe. Seems to
> me that both are never called, or what am I missing?
>
What you are missing is that xqstart can lead to mode xe if
standard_conforming_strings is false:
{xqstart} { warn_on_first_escape = true; saw_high_bit = false;
SET_YYLLOC(); if (standard_conforming_strings) BEGIN(xq);
else BEGIN(xe); startlit(); }
cheers
andrew
