diff options
Diffstat (limited to 'libdevcore/StringUtils.cpp')
| -rw-r--r-- | libdevcore/StringUtils.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libdevcore/StringUtils.cpp b/libdevcore/StringUtils.cpp index 01bdc675..50bf7cce 100644 --- a/libdevcore/StringUtils.cpp +++ b/libdevcore/StringUtils.cpp @@ -29,13 +29,16 @@ using namespace std; using namespace dev; -bool dev::stringWithinDistance(string const& _str1, string const& _str2, size_t _maxDistance) +bool dev::stringWithinDistance(string const& _str1, string const& _str2, size_t _maxDistance, size_t _lenThreshold) { if (_str1 == _str2) return true; size_t n1 = _str1.size(); size_t n2 = _str2.size(); + if (_lenThreshold > 0 && n1 * n2 > _lenThreshold) + return false; + size_t distance = stringDistance(_str1, _str2); // if distance is not greater than _maxDistance, and distance is strictly less than length of both names, they can be considered similar |