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C++ Mathematical Expression Library (ExprTk) http://www.partow.net/programming/exprtk/index.html

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Arash Partow
2015-05-03 22:02:44 +10:00
parent 4614db6acb
commit 3f228b3f86
2 changed files with 19 additions and 8 deletions
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13
exprtk.hpp
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@ -250,9 +250,12 @@ namespace exprtk
inline void cleanup_escapes(std::string& s)
{
std::string::iterator itr1 = s.begin();
std::string::iterator itr2 = s.begin();
std::string::iterator end = s.end ();
typedef std::string::iterator str_itr_t;
str_itr_t itr1 = s.begin();
str_itr_t itr2 = s.begin();
str_itr_t end = s.end ();
std::size_t removal_count = 0;
while (end != itr1)
@ -270,7 +273,7 @@ namespace exprtk
case 'n' : (*itr1) = '\n'; break;
case 'r' : (*itr1) = '\r'; break;
case 't' : (*itr1) = '\t'; break;
case '0' : parse_hex(itr1,end,(*itr1));
case '0' : parse_hex(itr1, end, (*itr1));
removal_count += 3;
break;
}
@ -2505,7 +2508,7 @@ namespace exprtk
while (!is_end(s_itr_))
{
if ('\\' == *s_itr_)
if (!escaped && ('\\' == *s_itr_))
{
escaped_found = true;
escaped = true;