[fpc-pascal] Name of a var
michael.vancanneyt at wisa.be
michael.vancanneyt at wisa.be
Tue Nov 22 10:13:20 CET 2011
On Tue, 22 Nov 2011, Sven Barth wrote:
> Am 21.11.2011 14:22, schrieb michael.vancanneyt at wisa.be:
>>
>>
>> On Mon, 21 Nov 2011, Rainer Stratmann wrote:
>>
>>> Am Monday 21 November 2011 14:08:43 schrieb michael.vancanneyt at wisa.be:
>>>> On Mon, 21 Nov 2011, Rainer Stratmann wrote:
>>>>> Is it possible to get information of the name of a var?
>>>>>
>>>>> For Example.
>>>>>
>>>>> var
>>>>> counter : longint;
>>>>> varname : shortstring;
>>>>>
>>>>> varname := nameofvar( counter );
>>>>>
>>>>> The content of varname then is 'counter'.
>>>>
>>>> There is no way in Pascal.
>>> I think all the necessary information for this function are available.
>>> The compiler knows the names of all vars. So why shouldn't it be
>>> possible to
>>> put the name in a shortstring?
>>
>> If we choose to implement such a function, yes. My response was based on
>> the compiler as it is.
>
> Seems like I'm not the only one that likes to have such a function. Though I
> would extend it to convert identifiers in scope to strings (such as functions
> names etc.)
But what is the use ? As far as I can see, it forces you to type more.
Typing
VarName:=nameofvar( counter );
is more work than
VarName:='counter';
So what's the point ?
Michael.
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