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Try to reverse/restore properly non LTR textes

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Mathieu Schroeter 2022-09-29 23:35:14 +02:00
parent ce4cdbcab5
commit 68b6ae2a33
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1 changed files with 17 additions and 9 deletions
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26
src/text.cxx
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@ -18,9 +18,9 @@
* along with this program. If not, see http://gnu.org/licenses * along with this program. If not, see http://gnu.org/licenses
*/ */
#include <regex>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <regex>
#include <SDL_ttf.h> #include <SDL_ttf.h>
@ -129,17 +129,25 @@ public:
std::string ReverseLatinWords (const std::string & text) std::string ReverseLatinWords (const std::string & text)
{ {
std::regex re("([a-zA-Z0-9]+)"); std::regex re ("([a-zA-Z0-9.,-=_ \t()]{2,})");
std::string out; std::string out;
std::string::const_iterator it = text.cbegin(), end = text.cend(); std::string::const_iterator it = text.cbegin (), end = text.cend ();
for (std::smatch match; std::regex_search(it, end, match, re); it = match[0].second) for (std::smatch match; std::regex_search (it, end, match, re);
it = match[0].second)
{ {
out += match.prefix(); out += match.prefix ();
auto substr = match.str(); auto substr = match.str ();
std::reverse(substr.begin (), substr.end ()); std::reverse (substr.begin (), substr.end ());
std::replace (substr.begin (), substr.end (), '(', '$');
std::replace (substr.begin (), substr.end (), ')', '(');
std::replace (substr.begin (), substr.end (), '$', ')');
if (substr.back () == ' ' && substr.at (0) != ' ')
substr = ' ' + substr.substr (0, substr.length () - 1);
else if (substr.back () != ' ' && substr.at (0) == ' ')
substr = substr.substr (1) + ' ';
out += substr; out += substr;
} }
out.append(it, end); out.append (it, end);
return out; return out;
} }