Jump to content
Toggle menu
  • 8 articles
  • 75 files
  • 7 users
  • 37.8K edits
Neodyland Wiki
Toggle preferences menu
Toggle personal menu
Not logged in
Your IP address will be publicly visible if you make any edits.

Template:Str find: Difference between revisions

Template page
Updated to use the more efficient {{str len full}}. Tested in /sandbox. And only use is {{italictitle}} and tested the sandbox version on that one too. And removed unneeded <includeonly> tags.
Update to lua. Function designed to work exactly the same. Tested template testcases and 1/4th of direct transclusion templates.
 
(9 intermediate revisions by 8 users not shown)
Line 1: Line 1:
{{#titleparts: {{str find/logic|{{{1|}}}|{{{2|}}}|{{str len full|{{{2|}}}}}}}-1 | 1 }}<noinclude>
{{#invoke:String|str_find|source={{{1|}}}|{{{2|}}}}}<noinclude>


{{documentation}}


== Template documentation ==
<nowiki>{{str find|</nowiki>''text''|''sub_string''<nowiki>}}</nowiki> = Position of first appearance of ''sub_string'' in ''text''.
Only searches first 50 characters of ''text''.  Returns -1 if ''sub_string'' not found in first 50 characters.
[[Category:String manipulation templates]]
</noinclude>
</noinclude>

Latest revision as of 23:35, 28 October 2019

1

Template documentation[ view · edit · history · purge ]
This documentation is transcluded from Template:Str find/doc.


Usage
Returns the position (1 for the first character) of first appearance of substring in a text, -1 if not found.
Note: if you want to edit this template, first try your modifications on {{Str find/sandbox}}.You can then test your edits in {{Str find/testcases}}.
When the new version is ready, you can move it to the main template.
Examples
  • {{Str find|Panthera (genus)|P}} → 1 (first character)
  • {{Str find|Panthera (genus)|a}} → 2 (second character)
  • {{Str find|Panthera (genus)|(}} → 10
  • {{Str find|Panthera (genus)|/}} → -1 (means not found)
  • {{Str find|Panthera (genus)|}} → 1 (Warning: empty substring returns 1)
Syntax
{{Str find | <text> | <substring> }}
Parameters
  • <text>
the tested string
  • <substring>
the substring to be searched in the <text>
if <substring> is empty, this template returns 1
you cannot search for = as it is interpreted as a parameter separator
See also

Trimming templates:

  • {{Trunc}} – To trim down to a specified number of characters.
  • {{Trim}} — To trim any leading or trailing whitespace.
  • {{Str left}} – To trim down to a specified number of characters, or duplicate the string to a specified number.
  • {{Str right}}
  • {{Strip}} – To strip (remove) a given number of characters from the beginning/end of the string

Analyzing templates:

  • {{Str endswith}} – To check if a string ends with a given string.
  • {{Str find}} – Returns the numerical location of a given string in a string, up to 50 characters.
  • {{Str len}} – Returns a string's length. Can count up to 500 characters.

String length comparison templates:

  • {{Str ≤ len}} – To check if a string is "shorter or equally long" or "longer" than a given length.

Sandboxes and test cases:

Technical stuff:


Cookies help us deliver our services. By using our services, you agree to our use of cookies.