Creating implementation for idiom 374 : Trim whitespace

Idiom

# 374 Trim whitespace

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Create the string t consisting of the string s without its leading and trailing whitespace characters.

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#include <string>

using namespace std;
string t {s};
int n (t.length()), x {}, y {n - 1};
while (x not_eq  n && isspace(t[x])) ++x;
while (y not_eq -1 && isspace(t[y])) --y;
t = t.substr(x, (y - x) + 1);

import "strings"

t := strings.TrimSpace(s)

Demo
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let t = s.trim()

String t = s.trim();

String t = s.strip();

t = s.strip()

from string import whitespace

t = s.strip(whitespace)

t = s.strip

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