diff options
Diffstat (limited to 'chromium/components/autofill/core/common/signatures_util.cc')
| -rw-r--r-- | chromium/components/autofill/core/common/signatures_util.cc | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/chromium/components/autofill/core/common/signatures_util.cc b/chromium/components/autofill/core/common/signatures_util.cc index 8e7695eac75..df549b97d2a 100644 --- a/chromium/components/autofill/core/common/signatures_util.cc +++ b/chromium/components/autofill/core/common/signatures_util.cc @@ -4,30 +4,41 @@ #include "components/autofill/core/common/signatures_util.h" +#include <cctype> + #include "base/sha1.h" #include "base/strings/string_number_conversions.h" #include "base/strings/utf_string_conversions.h" #include "components/autofill/core/common/autofill_util.h" #include "components/autofill/core/common/form_data.h" #include "components/autofill/core/common/form_field_data.h" -#include "third_party/re2/src/re2/re2.h" -#include "third_party/re2/src/re2/stringpiece.h" #include "url/gurl.h" namespace autofill { namespace { -// Strip away >= 5 consecutive digits. -const char kIgnorePatternInFieldName[] = "\\d{5,}"; - -// Returns a copy of |input| without all occurrences of -// |kIgnorePatternInFieldName| +// Returns a copy of |input| without >= 5 consecutive digits. std::string StripDigitsIfRequired(const base::string16& input) { - std::string return_string = base::UTF16ToUTF8(input); - re2::RE2::GlobalReplace(&return_string, re2::RE2(kIgnorePatternInFieldName), - re2::StringPiece()); - return return_string; + std::string input_utf8 = base::UTF16ToUTF8(input); + std::string result; + result.reserve(input_utf8.length()); + + for (size_t i = 0; i < input_utf8.length();) { + if (std::isdigit(input_utf8[i])) { + size_t count = 0; + while (i < input_utf8.length() && std::isdigit(input_utf8[i])) { + i++; + count++; + } + if (count < 5) + result.append(input_utf8, i - count, count); + } else { + result.push_back(input_utf8[i]); + i++; + } + } + return result; } } // namespace |