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| author | Wei Li <weili@chromium.org> | 2015-12-17 18:16:23 -0800 |
|---|---|---|
| committer | Wei Li <weili@chromium.org> | 2015-12-17 18:16:23 -0800 |
| commit | 60eac0f7cebd682e93eb5d8a0950f31856099081 (patch) | |
| tree | f797cf457d0a4b8eb916373ee3afcb7d9ca73abe /core/include/fxcrt/fx_ext.h | |
| parent | c5d934dff4c2fa254b445dbf06899bb181df1c12 (diff) | |
| download | pdfium-60eac0f7cebd682e93eb5d8a0950f31856099081.tar.xz | |
Merge to XFA: 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
TBR=thestig@chromium.org
Review URL: https://codereview.chromium.org/1530763005 .
(cherry picked from commit cc70b7b55c9edcd0ff038f59080699060fbbede1)
Review URL: https://codereview.chromium.org/1532303002 .
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 6cba8eeb91..3f4f668190 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)) |