From 3fa8829845bf55df812f81356a3ec43149836bb5 Mon Sep 17 00:00:00 2001 From: bakaoh Date: Fri, 10 Aug 2018 17:31:19 +0700 Subject: Fixes #4718: High CPU usage when using large variable names --- libdevcore/StringUtils.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'libdevcore/StringUtils.h') diff --git a/libdevcore/StringUtils.h b/libdevcore/StringUtils.h index f05a426b..b02b9d12 100644 --- a/libdevcore/StringUtils.h +++ b/libdevcore/StringUtils.h @@ -30,7 +30,8 @@ namespace dev { // Calculates the Damerau–Levenshtein distance between _str1 and _str2 and returns true if that distance is not greater than _maxDistance -bool stringWithinDistance(std::string const& _str1, std::string const& _str2, size_t _maxDistance); +// if _lenThreshold > 0 and the product of the strings length is greater than _lenThreshold, the function will return false +bool stringWithinDistance(std::string const& _str1, std::string const& _str2, size_t _maxDistance, size_t _lenThreshold = 0); // Calculates the Damerau–Levenshtein distance between _str1 and _str2 size_t stringDistance(std::string const& _str1, std::string const& _str2); // Return a string having elements of suggestions as quoted, alternative suggestions. e.g. "a", "b" or "c" -- cgit