141 lines
3.6 KiB
C++
141 lines
3.6 KiB
C++
#include "StringTools.h"
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#include <sstream>
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std::string StringTools::Replace(const std::string& str, const char find, const std::string& subst)
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{
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std::stringstream ss;
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for (std::size_t i = 0; i < str.length(); i++)
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{
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if (str[i] != find)
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ss << str[i];
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else
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ss << subst;
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}
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return ss.str();
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}
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std::string StringTools::Replace(const std::string& str, const std::string& find, const std::string& subst)
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{
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if (find.length() == 0)
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return str;
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std::stringstream ss;
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std::size_t posFound = 0;
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std::size_t lastFound = 0;
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while (posFound != std::string::npos)
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{
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lastFound = posFound;
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posFound = str.find(find, posFound);
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if (posFound != std::string::npos)
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{
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ss << str.substr(lastFound, posFound - lastFound) << subst;
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posFound += find.length();
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}
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else
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{
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ss << str.substr(lastFound, (str.length()) - lastFound);
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}
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}
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return ss.str();
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}
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std::string StringTools::Replace(const std::string& str, const char find, const char subst)
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{
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std::stringstream ss;
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ss << subst;
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return Replace(str, find, ss.str());
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}
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std::string StringTools::Replace(const std::string& str, const std::string& find, const char subst)
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{
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std::stringstream ss;
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ss << subst;
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return Replace(str, find, ss.str());
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}
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std::string StringTools::Lower(const std::string& str)
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{
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std::stringstream ss;
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for (std::size_t i = 0; i < str.size(); i++)
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{
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const char c = str[i];
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// Quick-accept: regular letters
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if ((c >= 'A') && (c <= 'Z'))
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ss << (char)(c + 32);
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// Damned umlautes:
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else if (c == 'Ä') ss << 'ä';
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else if (c == 'Á') ss << 'á';
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else if (c == 'À') ss << 'à';
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else if (c == 'Â') ss << 'â';
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else if (c == 'É') ss << 'é';
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else if (c == 'È') ss << 'è';
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else if (c == 'Ê') ss << 'ê';
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else if (c == 'Ü') ss << 'ü';
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else if (c == 'Ú') ss << 'ú';
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else if (c == 'Ù') ss << 'ù';
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else if (c == 'Û') ss << 'û';
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else if (c == 'Ö') ss << 'ö';
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else if (c == 'Ó') ss << 'ó';
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else if (c == 'Ò') ss << 'ò';
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else if (c == 'Ô') ss << 'ô';
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else if (c == 'Í') ss << 'í';
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else if (c == 'Ì') ss << 'ì';
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else if (c == 'Î') ss << 'î';
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// Else: keep the character as is
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else ss << c;
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}
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return ss.str();
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}
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std::string StringTools::Upper(const std::string& str)
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{
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std::stringstream ss;
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for (std::size_t i = 0; i < str.size(); i++)
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{
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const char c = str[i];
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// Quick-accept: regular letters
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if ((c >= 'a') && (c <= 'z'))
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ss << (char)(c - 32);
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// Damned umlautes:
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else if (c == 'ä') ss << 'Ä';
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else if (c == 'á') ss << 'Á';
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else if (c == 'à') ss << 'À';
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else if (c == 'â') ss << 'Â';
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else if (c == 'é') ss << 'É';
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else if (c == 'è') ss << 'È';
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else if (c == 'ê') ss << 'Ê';
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else if (c == 'ü') ss << 'Ü';
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else if (c == 'ú') ss << 'Ú';
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else if (c == 'ù') ss << 'Ù';
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else if (c == 'û') ss << 'Û';
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else if (c == 'ö') ss << 'Ö';
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else if (c == 'ó') ss << 'Ó';
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else if (c == 'ò') ss << 'Ò';
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else if (c == 'ô') ss << 'Ô';
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else if (c == 'í') ss << 'Í';
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else if (c == 'ì') ss << 'Ì';
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else if (c == 'î') ss << 'Î';
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// Else: keep the character as is
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else ss << c;
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}
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return ss.str();
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}
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