Sujet : Re: Reading a text file not line by line but at once (beginner)
De : 643-408-1753 (at) *nospam* kylheku.com (Kaz Kylheku)
Groupes : comp.lang.lispDate : 23. Jul 2024, 03:20:00
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <20240722181451.984@kylheku.com>
References : 1
User-Agent : slrn/pre1.0.4-9 (Linux)
On 2024-07-22, B. Pym <
Nobody447095@here-nor-there.org> wrote:
I have a file which consists of one word per line and I would like to
read it into a single list.
Searching the web[1] I found something which I adapted to my
needs. Basically the code works but it is terribly inefficient. This
is not the fault of the CL Cookbook. Probably I am using a hammer as a
screwdriver.
>
I'd be happy if you can give me some directions how I can tackle the
problem in a better way.
I like loop for this:
(with-open-file (s "foo.txt" :direction :input)
(loop for line = (read-line s nil)
while line
collect line))
>
Gauche Scheme
>
(use gauche.generator)
>
(with-input-from-file "temp.txt"
(cut generator->list read-line))
>
>
Paul Graham, May 2001:
>
A hacker's language is terse and hackable. Common Lisp is not.
>
The good news is, it's not Lisp that sucks, but Common Lisp.
TXR Lisp:
(file-get-lines "temp.txt")
-- TXR Programming Language: http://nongnu.org/txrCygnal: Cygwin Native Application Library: http://kylheku.com/cygnalMastodon: @Kazinator@mstdn.ca