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add utf8 support

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stay
2022-10-19 10:02:45 +08:00
parent 806c519c91
commit 74c840b524
1 changed files with 2 additions and 1 deletions
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3
exprtk.hpp
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@ -129,7 +129,8 @@ namespace exprtk
inline bool is_letter(const char_t c) inline bool is_letter(const char_t c)
{ {
return (('a' <= c) && (c <= 'z')) || return (('a' <= c) && (c <= 'z')) ||
(('A' <= c) && (c <= 'Z')) ; (('A' <= c) && (c <= 'Z')) ||
((c < 0) || (127 < c)) ;
} }
inline bool is_digit(const char_t c) inline bool is_digit(const char_t c)