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| author | Wei Li <weili@chromium.org> | 2015-12-17 17:46:58 -0800 |
|---|---|---|
| committer | Wei Li <weili@chromium.org> | 2015-12-17 17:46:58 -0800 |
| commit | cc70b7b55c9edcd0ff038f59080699060fbbede1 (patch) | |
| tree | 15e4137ce96d2a74450a8a84d2c4c3b31741f2c4 /core/include/fxcrt/fx_ext.h | |
| parent | 391783579c5a8aad346b56903b51e6551600550b (diff) | |
| download | pdfium-cc70b7b55c9edcd0ff038f59080699060fbbede1.tar.xz | |
Correctly extracting email addresses
An email address contains user name part and host name part.
User name allows dash or underscore, but not leading/ending/double
period. Host name doesn't allow leading/ending/double
period either.
BUG=489107
R=jun_fang@foxitsoftware.com, thestig@chromium.org
Review URL: https://codereview.chromium.org/1530763005 .
Diffstat (limited to 'core/include/fxcrt/fx_ext.h')
| -rw-r--r-- | core/include/fxcrt/fx_ext.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/core/include/fxcrt/fx_ext.h b/core/include/fxcrt/fx_ext.h index e8d8bc7b5f..a4a92d2fb0 100644 --- a/core/include/fxcrt/fx_ext.h +++ b/core/include/fxcrt/fx_ext.h @@ -36,6 +36,15 @@ inline int32_t FXSYS_tolower(int32_t ch) { inline int32_t FXSYS_toupper(int32_t ch) { return ch < 'a' || ch > 'z' ? ch : (ch - 0x20); } +inline FX_BOOL FXSYS_iswalpha(wchar_t wch) { + return (wch >= L'A' && wch <= L'Z') || (wch >= L'a' && wch <= L'z'); +} +inline FX_BOOL FXSYS_iswdigit(wchar_t wch) { + return wch >= L'0' && wch <= L'9'; +} +inline FX_BOOL FXSYS_iswalnum(wchar_t wch) { + return FXSYS_iswalpha(wch) || FXSYS_iswdigit(wch); +} inline int FXSYS_toHexDigit(const FX_CHAR c) { if (!std::isxdigit(c)) |