diff options
Diffstat (limited to 'cpp11additionstringtointcpp.cpp')
| -rw-r--r-- | cpp11additionstringtointcpp.cpp | 485 |
1 files changed, 485 insertions, 0 deletions
diff --git a/cpp11additionstringtointcpp.cpp b/cpp11additionstringtointcpp.cpp new file mode 100644 index 0000000..50a9d17 --- /dev/null +++ b/cpp11additionstringtointcpp.cpp @@ -0,0 +1,485 @@ +#include "cpp11addition.h" +#include <cstdio> +#include <stdexcept> + +/// \todo, check number validity by http://en.cppreference.com/w/c/string/byte/strtol +/* to check: bool my_strtol(const std::string &str, long &v) { +char *end = nullptr; +v = strtol(str.c_str(), &end, 10); +return end != nullptr; +}*/ + +static const std::regex isaunsignednumber("^[0-9]+$",std::regex::optimize); +static const std::regex isasignednumber("^-?[0-9]+$",std::regex::optimize); +static const std::regex isadouble("^-?[0-9]+(\\.[0-9]+)?$",std::regex::optimize); + +uint8_t stringtouint8(const std::string &string,bool *ok) +{ + #ifdef __EXCEPTIONS + unsigned int tempValue; + try { + tempValue = std::stoul(string); + } + catch(...) { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(Q_LIKELY(ok!=NULL)) + *ok=false; + return 0; + } + if(Q_LIKELY(tempValue<=0xFF)) + { + if(Q_LIKELY(ok!=NULL)) + *ok=true; + return tempValue; + } + else + { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(ok!=NULL) + *ok=false; + return 0; + } + #else + if(Q_LIKELY(std::regex_match(string,isaunsignednumber))) + { + if(Q_LIKELY(ok!=NULL)) + *ok=true; + const unsigned int &tempValue=std::stoul(string); + if(Q_LIKELY(tempValue<=0xFF)) + return tempValue; + else + { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(ok!=NULL) + *ok=false; + return 0; + } + } + else + { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(ok!=NULL) + *ok=false; + return 0; + } + #endif +} + +uint16_t stringtouint16(const std::string &string,bool *ok) +{ + #ifdef __EXCEPTIONS + unsigned int tempValue; + try { + tempValue = std::stoul(string); + } + catch(...) { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(Q_LIKELY(ok!=NULL)) + *ok=false; + return 0; + } + if(Q_LIKELY(tempValue<=0xFFFF)) + { + if(Q_LIKELY(ok!=NULL)) + *ok=true; + return tempValue; + } + else + { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(ok!=NULL) + *ok=false; + return 0; + } + #else + if(Q_LIKELY(std::regex_match(string,isaunsignednumber))) + { + if(Q_LIKELY(ok!=NULL)) + *ok=true; + const unsigned int &tempValue=std::stoul(string); + if(Q_LIKELY(tempValue<=0xFFFF)) + return tempValue; + else + { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(ok!=NULL) + *ok=false; + return 0; + } + } + else + { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(ok!=NULL) + *ok=false; + return 0; + } + #endif +} + +uint32_t stringtouint32(const std::string &string,bool *ok) +{ + #ifdef __EXCEPTIONS + uint32_t tempValue; + try { + tempValue = std::stoul(string); + } + catch(...) { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(Q_LIKELY(ok!=NULL)) + *ok=false; + return 0; + } + if(Q_LIKELY(ok!=NULL)) + *ok=true; + return tempValue; + #else + if(Q_LIKELY(std::regex_match(string,isaunsignednumber))) + { + if(Q_LIKELY(ok!=NULL)) + *ok=true; + const unsigned int &tempValue=std::stoull(string); + if(Q_LIKELY(tempValue<=0xFFFFFFFF)) + return tempValue; + else + { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(ok!=NULL) + *ok=false; + return 0; + } + } + else + { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(ok!=NULL) + *ok=false; + return 0; + } + #endif +} + +bool stringtobool(const std::string &string,bool *ok) +{ + if(string=="1") + { + if(ok!=NULL) + *ok=true; + return true; + } + if(string=="0") + { + if(ok!=NULL) + *ok=true; + return false; + } + if(string=="true" || string=="t" /*postgresql*/ || string=="TRUE") + { + if(ok!=NULL) + *ok=true; + return true; + } + if(string=="false" || string=="f" /*postgresql*/ || string=="FALSE") + { + if(ok!=NULL) + *ok=true; + return false; + } + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(ok!=NULL) + *ok=false; + return false; +} + +uint64_t stringtouint64(const std::string &string,bool *ok) +{ + #ifdef __EXCEPTIONS + uint64_t tempValue; + try { + tempValue = std::stoull(string); + } + catch(...) { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(Q_LIKELY(ok!=NULL)) + *ok=false; + return 0; + } + if(Q_LIKELY(ok!=NULL)) + *ok=true; + return tempValue; + #else + if(Q_LIKELY(std::regex_match(string,isaunsignednumber))) + { + if(Q_LIKELY(ok!=NULL)) + *ok=true; + return std::stoull(string); + } + else + { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(ok!=NULL) + *ok=false; + return 0; + } + #endif +} + +int8_t stringtoint8(const std::string &string,bool *ok) +{ + #ifdef __EXCEPTIONS + int tempValue; + try { + tempValue = std::stol(string); + } + catch(...) { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(Q_LIKELY(ok!=NULL)) + *ok=false; + return 0; + } + if(Q_LIKELY(tempValue<=0x7F && tempValue>=-0x7F)) + { + if(Q_LIKELY(ok!=NULL)) + *ok=true; + return tempValue; + } + else + { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(ok!=NULL) + *ok=false; + return 0; + } + #else + if(Q_LIKELY(std::regex_match(string,isasignednumber))) + { + if(Q_LIKELY(ok!=NULL)) + *ok=true; + const unsigned int &tempValue=std::stoi(string); + if(Q_LIKELY(tempValue<=0x7F)) + return tempValue; + else + { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(ok!=NULL) + *ok=false; + return 0; + } + } + else + { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(ok!=NULL) + *ok=false; + return 0; + } + #endif +} + +int16_t stringtoint16(const std::string &string,bool *ok) +{ + #ifdef __EXCEPTIONS + int tempValue; + try { + tempValue = std::stol(string); + } + catch(...) { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(Q_LIKELY(ok!=NULL)) + *ok=false; + return 0; + } + if(Q_LIKELY(tempValue<=0x7FFF && tempValue>=-0x7FFF)) + { + if(Q_LIKELY(ok!=NULL)) + *ok=true; + return tempValue; + } + else + { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(ok!=NULL) + *ok=false; + return 0; + } + #else + if(Q_LIKELY(std::regex_match(string,isasignednumber))) + { + if(Q_LIKELY(ok!=NULL)) + *ok=true; + const unsigned int &tempValue=std::stoi(string); + if(Q_LIKELY(tempValue<=0x7FFF)) + return tempValue; + else + { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(ok!=NULL) + *ok=false; + return 0; + } + } + else + { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(ok!=NULL) + *ok=false; + return 0; + } + #endif +} + +int32_t stringtoint32(const std::string &string,bool *ok) +{ + #ifdef __EXCEPTIONS + int32_t tempValue; + try { + tempValue = std::stol(string); + } + catch(...) { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(Q_LIKELY(ok!=NULL)) + *ok=false; + return 0; + } + if(Q_LIKELY(ok!=NULL)) + *ok=true; + return tempValue; + #else + if(Q_LIKELY(std::regex_match(string,isasignednumber))) + { + if(Q_LIKELY(ok!=NULL)) + *ok=true; + return std::stoi(string); + } + else + { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(ok!=NULL) + *ok=false; + return 0; + } + #endif +} + +int64_t stringtoint64(const std::string &string,bool *ok) +{ + #ifdef __EXCEPTIONS + int64_t tempValue; + try { + tempValue = std::stoll(string); + } + catch(...) { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(Q_LIKELY(ok!=NULL)) + *ok=false; + return 0; + } + if(Q_LIKELY(ok!=NULL)) + *ok=true; + return tempValue; + #else + if(Q_LIKELY(std::regex_match(string,isasignednumber))) + { + if(Q_LIKELY(ok!=NULL)) + *ok=true; + return std::stoll(string); + } + else + { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(ok!=NULL) + *ok=false; + return 0; + } + #endif +} + +float stringtofloat(const std::string &string,bool *ok) +{ + if(Q_LIKELY(std::regex_match(string,isadouble))) + { + if(Q_LIKELY(ok!=NULL)) + *ok=true; + return std::stof(string); + } + else + { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(ok!=NULL) + *ok=false; + return 0; + } +} + +double stringtodouble(const std::string &string,bool *ok) +{ + if(Q_LIKELY(std::regex_match(string,isadouble))) + { + if(Q_LIKELY(ok!=NULL)) + *ok=true; + return std::stod(string); + } + else + { + #ifdef CATCHCHALLENGER_EXTRA_CHECK + std::cerr << "Convertion failed and repported at " << __FILE__ << ":" << __LINE__ << std::endl; + #endif + if(ok!=NULL) + *ok=false; + return 0; + } +} |