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| author | bakaoh <tatattai@gmail.com> | 2018-08-10 18:31:19 +0800 |
|---|---|---|
| committer | chriseth <chris@ethereum.org> | 2018-08-15 16:23:08 +0800 |
| commit | 3fa8829845bf55df812f81356a3ec43149836bb5 (patch) | |
| tree | 16bb5707241fffa03f93513fffcaada49c083274 /libdevcore/StringUtils.h | |
| parent | f82893450d36d1e2d136b0cbd4449ff955410fb5 (diff) | |
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Fixes #4718: High CPU usage when using large variable names
Diffstat (limited to 'libdevcore/StringUtils.h')
| -rw-r--r-- | libdevcore/StringUtils.h | 3 |
1 files changed, 2 insertions, 1 deletions
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" |