user=> (def v ["foo" 1 "bar" 2 3 "baz" 4])
#'user/v
user=> (first (reduce (fn [[res s] e] (if (string? e) [res e] [(conj res [s
e]) s])) [[] nil] v))
[["foo" 1] ["bar" 2] ["bar" 3] ["baz" 4]]

On Sun, Dec 1, 2013 at 10:57 AM, Ryan <arekand...@gmail.com> wrote:

> Hi all,
>
> I have a vector which contains an unknown number of repetitions of the
> following pattern:
>
> String, followed by 1 or more integers
>
> For example:
>
> String
> Integer
> String
> Integer
> Integer
> String
> Integer
> Integer
> Integer
> String
> Integer
>
> What I am trying to do is to create a vector of pairs which each pair will
> be the string and the integers followed.
>
> Real example:
>
> foo
> 1
> bar
> 10
> 20
> clown
> 5
>
> should convert to:
>
> [[foo 1] [bar 10] [bar 20] [clown 5]]
>
> I did try to play around with partition-by, partition and instance? but I
> couldn't get it quite right.
>
> Thank you for your time
>
> --
> --
> You received this message because you are subscribed to the Google
> Groups "Clojure" group.
> To post to this group, send email to clojure@googlegroups.com
> Note that posts from new members are moderated - please be patient with
> your first post.
> To unsubscribe from this group, send email to
> clojure+unsubscr...@googlegroups.com
> For more options, visit this group at
> http://groups.google.com/group/clojure?hl=en
> ---
> You received this message because you are subscribed to the Google Groups
> "Clojure" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to clojure+unsubscr...@googlegroups.com.
> For more options, visit https://groups.google.com/groups/opt_out.
>



-- 
Ben Wolfson
"Human kind has used its intelligence to vary the flavour of drinks, which
may be sweet, aromatic, fermented or spirit-based. ... Family and social
life also offer numerous other occasions to consume drinks for pleasure."
[Larousse, "Drink" entry]

-- 
-- 
You received this message because you are subscribed to the Google
Groups "Clojure" group.
To post to this group, send email to clojure@googlegroups.com
Note that posts from new members are moderated - please be patient with your 
first post.
To unsubscribe from this group, send email to
clojure+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/clojure?hl=en
--- 
You received this message because you are subscribed to the Google Groups 
"Clojure" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to clojure+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/groups/opt_out.

Reply via email to