On Wednesday, 5 October 2022 at 17:29:25 UTC, Steven
Schveighoffer wrote:
On 10/5/22 12:59 PM, torhu wrote:
I need a case-insensitive check to see if a string contains
another string for a "quick filter" feature. It should
preferrably be perceived as instant by the user, and needs to
check a few thousand strings in typical cases. Is a regex the
best option, or what would you suggest?
https://dlang.org/phobos/std_uni.html#asLowerCase
```d
bool isearch(S1, S2)(S1 haystack, S2 needle)
{
import std.uni;
import std.algorithm;
return haystack.asLowerCase.canFind(needle.asLowerCase);
}
```
untested.
-Steve
This doesn't actually work properly in all languages. It will
probably work in most, but it's not entirely correct.
Ex. Turkish will not work with it properly.
Very interesting article:
http://www.moserware.com/2008/02/does-your-code-pass-turkey-test.html
