Templat:Trim leading/doc

Penggunaan

{{Trim leading | <input> | <prefix> }}

Trims up to six instances of <prefix> (such as: 0 or "anti-") from the beginning of <input>. <Prefix> is set to "0" by default (for removing leading zeroes from numbers). Template will not properly work beyond the first whitespace in the input.

Pembatasan

• Up to 100 chararacters in the input string. If possible, first check length of input string using {{Str len}}. Using strings longer than 100 characters may result in the error "max index is 100 for str_sub".
• Limited set of characters.
• Snags on whitespace.
• Expensive.

Contoh

{{Trim leading |duck duck duck goose |duck}} → duck duck goose

{{Trim leading | duckduckduckgoose |duck}} → goose

{{Trim leading | 00000034 }} → 34

{{Trim leading | aaaaaa34| a }} → 34

{{Trim leading | U+0034|U+}} → 0034

{{Trim leading |anti-anti-neutrino |anti-}} → neutrino

Teknis

This template uses parser function {padleft}. It formerly called 6 subtemplates: Template:Trim leading/1, /2 ... /6, which are all functionally identical, allowing for up to six instantiations of prefix to be removed.