Menu
Search

API Documentation

version 2.098.0

overview

View source code
Display the source code in std/string.d from which this page was generated on github.
Report a bug
If you spot a problem with this page, click here to create a Bugzilla issue.
Improve this page
Quickly fork, edit online, and submit a pull request for this page. Requires a signed-in GitHub account. This works well for small changes. If you'd like to make larger changes you may want to consider using local clone.

Function std.string.detabber

Replace each tab character in r with the number of spaces necessary to align the following character at the next tab stop.

auto detabber(Range) (
  Range r,
  size_t tabSize = 8
)
if (isForwardRange!Range && isSomeChar!(ElementEncodingType!Range) && !isConvertibleToString!Range);

Parameters

NameDescription
r string or forward range
tabSize distance between tab stops

Returns

lazy forward range with tabs replaced with spaces

Example

import std.array : array;

writeln(detabber(" \n\tx", 9).array); // " \n         x"

Example

import std.array : array;
import std.utf : byChar, byWchar;

writeln(detabber(" \u2029\t".byChar, 9).array); // " \u2029         "
auto r = "hel\tx".byWchar.detabber();
writeln(r.front); // 'h'
auto s = r.save;
r.popFront();
r.popFront();
writeln(r.front); // 'l'
writeln(s.front); // 'h'

Authors

Walter Bright, Andrei Alexandrescu, Jonathan M Davis, and David L. 'SpottedTiger' Davis

License

Boost License 1.0.