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Re: Putting lines from a file into an array

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On 12/2/2012 4:52 PM, Cecil Westerhof wrote:
> Op zondag 2 dec 2012 21:47 CET schreef Chris:
>
>> The values get overwritten because you only allocate one string for the
>> lines to be read into ("/buffer 80 string def"), then reuse it for each
>> iteration through the loop.
>>
>> Something like:
>>
>> /inputFile INPUT (r) file def
>> /linearray
>> [
>> {
>> inputFile 80 string readline
>> not
>> {
>> pop inputFile closefile
>> currentdict /inputFile undef
>> exit
>> } if
>> } loop
>> ]
>> def
>>
>>
>> will give you the lines of the file in an array called "linearray".
>
> Works like a charm. Thanks.
>


The need is called "string dereferencing"

As in   (reusable_string) dup length string cvs ----> (safe_string)

More at http://www.tinaja.com/glib/strconv.pdf

-- 
Many thanks,

Don Lancaster                          voice phone: (928)428-4073
Synergetics   3860 West First Street   Box 809 Thatcher, AZ 85552
rss: http://www.tinaja.com/whtnu.xml   email: don@tinaja.com

Please visit my GURU's LAIR web site at http://www.tinaja.com

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Putting lines from a file into an array Cecil Westerhof <Cecil@decebal.nl> - 2012-12-02 21:02 +0100
  Re: Putting lines from a file into an array Chris <cjl@spamcop.net> - 2012-12-02 20:47 +0000
    Re: Putting lines from a file into an array Cecil Westerhof <Cecil@decebal.nl> - 2012-12-03 00:52 +0100
      Re: Putting lines from a file into an array Don Lancaster <don@tinaja.com> - 2012-12-05 11:58 -0700
        Re: Putting lines from a file into an array "luser.droog" <luser.droog@gmail.com> - 2012-12-05 23:19 -0600
    Re: Putting lines from a file into an array John Deubert <john@acumentraining.com> - 2012-12-03 13:20 -0800
      Re: Putting lines from a file into an array "luser.droog" <luser.droog@gmail.com> - 2012-12-04 00:58 -0600
      Re: Putting lines from a file into an array Chris <cjl@spamcop.net> - 2012-12-04 09:09 +0000
        Re: Putting lines from a file into an array John Deubert <john@acumentraining.com> - 2012-12-04 07:03 -0800
          Re: Putting lines from a file into an array Chris <cjl@spamcop.net> - 2012-12-04 17:46 +0000
        Re: Putting lines from a file into an array Cecil Westerhof <Cecil@decebal.nl> - 2012-12-04 17:17 +0100
  Re: Putting lines from a file into an array "luser.droog" <luser.droog@gmail.com> - 2012-12-02 15:31 -0600
    Re: Putting lines from a file into an array Cecil Westerhof <Cecil@decebal.nl> - 2012-12-03 02:19 +0100
      Re: Putting lines from a file into an array "luser.droog" <luser.droog@gmail.com> - 2012-12-02 23:28 -0600
        Re: Putting lines from a file into an array Cecil Westerhof <Cecil@decebal.nl> - 2012-12-03 10:01 +0100
  Re: Putting lines from a file into an array luser droog <luser.droog@gmail.com> - 2016-08-01 13:25 -0700
    Re: Putting lines from a file into an array JohnF <john@please.see.sig.for.email.com> - 2016-08-02 03:39 +0000
      Re: Putting lines from a file into an array luser droog <luser.droog@gmail.com> - 2016-08-02 21:58 -0700
        Re: Putting lines from a file into an array Tonton Th <tTh@nowhere.invalid> - 2016-08-03 05:10 +0000
        Re: Putting lines from a file into an array luser droog <luser.droog@gmail.com> - 2016-08-02 22:20 -0700
          Re: Putting lines from a file into an array luser droog <luser.droog@gmail.com> - 2016-08-02 22:35 -0700
            Re: Putting lines from a file into an array JohnF <john@please.see.sig.for.email.com> - 2016-08-03 06:21 +0000
            Re: Putting lines from a file into an array JohnF <john@please.see.sig.for.email.com> - 2016-08-03 06:32 +0000
              Re: Putting lines from a file into an array luser droog <luser.droog@gmail.com> - 2016-08-22 22:31 -0700

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