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string.gsub FTW
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@ -88,15 +88,8 @@ function ElementNode:close(closestart, closeend)
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end
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local function escape(s)
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local replace = {
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["^"] = "%^", ["$"] = "%$", ["("] = "%(", [")"] = "%)", ["%"] = "%%", ["."] = "%.",
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["["] = "%[", ["]"] = "%]", ["*"] = "%*", ["+"] = "%+", ["-"] = "%-", ["?"] = "%?"
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}
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local res = ""
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for c in string.gmatch(s, ".") do
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res = res .. (replace[c] or c)
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end
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return res
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-- escape all ^, $, (, ), %, ., [, ], *, +, - , and ? with a % prefix
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return string.gsub(s, "([%^%$%(%)%%%.%[%]%*%+%-%?])", "%%" .. "%1")
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end
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local function select(self, s)
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