Find text within a string
Verified
Added by iNTERFACEWARE
Find the position of the first instance of a string (pattern) within a string, returns the start and end indices
Source Code
-- search from start of string finds first instance of "Lua"
local s= 'Hello Lua user are you enjoying Lua?'
local ix1, ix2=s:find('Lua') --> 7,9
-- search from char 10 finds second instance of "Lua"
local s= 'Hello Lua user are you enjoying Lua?'
local ix1, ix2=s:find('Lua', 10) --> 33,35
-- find is case sensitive - no match returns nil
local s= 'Hello Lua user are you enjoying Lua?'
local ix1, ix2=s:find('LUA') --> nil
Description
Find the position of the first instance of a string (pattern) within a string, returns the start and end indices
Usage Details
Use string.find() to find the first instance of a string (pattern) within a string.
How to use the snippet:
- Paste the code into your script
- Inspect the annotations to see how it works
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