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Add string.escapepattern function

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This commit is contained in:
Aleksi Juvani 2017-04-10 13:52:36 +03:00
parent ad6e49c136
commit 87e001d4e9
1 changed files with 10 additions and 0 deletions
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10
src/base/string.lua
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@ -91,3 +91,13 @@
return self .. "s" return self .. "s"
end end
end end
---
-- Returns the string escaped for Lua patterns.
---
function string.escapepattern(s)
return s:gsub("[%(%)%.%%%+%-%*%?%[%]%^%$]", "%%%0")
end