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Add text.contains

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Lars Mueller 2022-09-09 14:22:25 +02:00
parent 825599f2d0
commit 9d29f42b4c
1 changed files with 4 additions and 0 deletions
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text.lua
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@ -13,6 +13,10 @@ function starts_with(text, prefix) return text:sub(1, #prefix) == prefix end
function ends_with(text, suffix) return text:sub(-#suffix) == suffix end function ends_with(text, suffix) return text:sub(-#suffix) == suffix end
function contains(str, substr, plain)
return not not str:find(substr, 1, plain == nil and true or plain)
end
function trim(text, to_remove) function trim(text, to_remove)
local j = 1 local j = 1
for i = 1, string.len(text) do for i = 1, string.len(text) do