Editing Idiom 49 : Split a space-separated string

Idiom

# 49 Split a space-separated string

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Lead paragraph

Build list _chunks consisting in substrings of input string _s, separated by one or more space characters.

Implementation

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Imports

Code

chunks[0] = strtok(s, " ");
for (int i = 1; i < N; ++i)
{
    chunks[i] = strtok(NULL, " ");
    
    if (!chunks[i])
        break;
}

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Original attribution URL

Online demo

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Other implementations

String[] chunks = s.split("\\s+");

import "strings"

chunks := strings.Split(s, " ")

Demo
Doc

chunks = s.split()

$chunks = preg_split("/ +/", $s);

@chunks = split /\s+/, $s;

var chunks = s.split(/ +/);

let chunks:Vec<_> = s.split_whitespace().collect();

Demo

import std.range;

auto chunks = s.splitter;

s.split(new RegExp('\\s+'))

Demo

Uses Classes;

chunks.StrictDelimiter := True;
chunks.Delimiter := ' ';
chunks.DelimitedText := s;

chunks = s.split

chunks = String.split(s)

Demo
Doc

chunks = words s

Chunks = string:tokens(S, [$\s]).

import "strings"

chunks := strings.Fields(s)

Demo
Doc

chunks = {}
for substring in s:gmatch("%S+") do
   table.insert(chunks, substring)
end

(define (tokenize l)
  (let loop ((t '())
             (l l))
    (if (pair? l)
        (let ((c (car l)))
          (if (char=? c #\space)
              (cons (reverse t) (loop '() (cdr l)))
              (loop (cons (car l) t) (cdr l))))
        (if (null? t)
            '()
            (list (reverse t))))))

(define (string-split s)
  (map list->string (tokenize (string->list s))))

Origin

string[] chunks = s.Split(' ');

val chunks = s.split(" ")

Preview