RE: Using Parser

[Jozef M. <mis...@ho...>]

> Date: Fri, 4 Apr 2008 15:53:59 +0200
> From: ms...@gm...
> To: mis...@ho...
> CC: pdf...@li...
> Subject: Re: Using Parser
> 
> On Fri, Apr 04, 2008 at 01:31:48PM +0000, Jozef Misutka wrote:
> > 
> > 
> > Michal, can you explain this code? thx
> > 
> > int XRefWriter::getOldStyleTrailer(Object * trailer, size_t off)
> > ...
> >             ::Parser parser = Parser(this,
> >                 new Lexer(NULL, str->makeSubStream(str->getPos(), gFalse, 0, &parseObj)),
> >                 gTrue
> >                 );
> > 
> > any special reason for the two constructors being executed? have you checked whether it is it safe?
> 
> Don't understand. Which constructors?
> AFAICS there is only one constructor for Parser and one for Lexer, but
> this is standard construction used everywhere in the code.
> Maybe I am missing something...
> Could you be more concrete?

your definition means that a Parser object is created and then copied to parser using copy constructor (that counts 2 ctors invoked ), was this your intention?

> 
> -- 
> Michal Hocko

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