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cycrow |
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#include "String.h"
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#include <sstream>
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#include <stdarg.h>
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namespace Utils {
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cycrow |
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String operator+(const char *str1, const String &str2)
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{
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return String(str1) + str2;
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}
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cycrow |
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String::String(void) { this->assign(""); }
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String::String(const char *str) { this->assign(str); }
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String::String(const unsigned char *str) { this->assign((const char *)str); }
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String::String(const std::string &str) { this->assign(str);}
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String::String(const unsigned char c) { this->assign(1, c); }
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String::String(const String &str) { this->assign(str); }
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String::String(long l) { this->fromLong(l); }
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String::String(unsigned long l) { this->fromLong((long)l); }
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String::String(float f) { this->fromFloat(f); }
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String::String(double f) { this->fromDouble(f); }
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String::~String(void)
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{
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}
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/////////////////////////////////////////////////////////////////
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// Conversion functions
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void String::fromLong(long l)
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{
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std::stringstream strstream;
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strstream << l;
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strstream >> *this;
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}
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void String::fromFloat(float f, int dp)
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{
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std::stringstream strstream;
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strstream.precision(dp);
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strstream << std::fixed << f;
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strstream >> *this;
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}
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void String::fromFloat(float f)
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{
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std::stringstream strstream;
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strstream << f;
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strstream >> *this;
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}
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void String::fromDouble(double f)
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{
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std::stringstream strstream;
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strstream << f;
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strstream >> *this;
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}
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const String &String::format(const char *sFormat, ...)
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{
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char buffer[1024];
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va_list args;
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va_start (args, sFormat);
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vsprintf (buffer, sFormat, args);
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va_end (args);
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this->assign(buffer);
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return (*this);
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}
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String String::fromFormat(const char *sFormat, ...)
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{
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char buffer[1024];
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va_list args;
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va_start (args, sFormat);
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vsprintf (buffer, sFormat, args);
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va_end (args);
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return String(buffer);
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}
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long String::toLong() const
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{
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return atoi(this->c_str());
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}
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double String::toDouble() const
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{
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return atof(this->c_str());
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}
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float String::toFloat() const
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{
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return (float)atof(this->c_str());
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}
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const String &String::operator= ( const char *str ) { this->assign(str); return (*this); }
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const String &String::operator= ( const unsigned char *str ) { this->assign((const char *)str); return (*this); }
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const String &String::operator= ( const String &str ) { this->assign((std::string &)str); return (*this); }
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const String &String::operator= ( const std::string &str ) { this->assign(str); return (*this); }
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const String &String::operator= ( unsigned char c ) { this->assign(1, c); return (*this); }
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const String &String::operator= ( char c ) { this->assign(1, c); return (*this); }
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const String &String::operator= ( long l ) { this->fromLong(l); return (*this); }
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const String &String::operator= ( unsigned long l ) { this->fromLong(l); return (*this); }
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const String &String::operator= ( float f ) { this->fromFloat(f); return (*this); }
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const String &String::operator= ( double f ) { this->fromDouble(f); return (*this); }
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const unsigned char String::operator[] ( int num ) const { return this->at(num); }
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unsigned char &String::operator[] ( int num ) { return (unsigned char &)this->at(num); }
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const String &String::operator+= ( const char *str ) { this->append(str); return (*this); }
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const String &String::operator+= ( const unsigned char *str ) { this->append((const char *)str); return (*this); }
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const String &String::operator+= ( const std::string &str ) { this->append(str); return (*this); }
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const String &String::operator+= ( const String &str ) { this->append(str); return (*this); }
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const String &String::operator+= ( const char c ) { this->append(1, c); return (*this); }
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const String &String::operator+= ( const unsigned char c ) { this->append(1, c); return (*this); }
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const String &String::operator+= ( const unsigned long l )
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{
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std::stringstream strm;
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strm << (*this) << l;
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strm >> (*this);
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return (*this);
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}
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const String &String::operator+= ( const long l )
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{
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std::stringstream strm;
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strm << (*this) << l;
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strm >> (*this);
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return (*this);
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}
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const String &String::operator+= ( const float f )
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{
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std::stringstream strm;
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strm << (*this) << f;
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strm >> (*this);
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return (*this);
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}
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const String &String::operator+= ( const double f )
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{
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std::stringstream strm;
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strm << (*this) << f;
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strm >> (*this);
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return (*this);
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}
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String String::operator+ ( const char *str ) const { return String(*this) += str; }
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String String::operator+ ( const unsigned char *str ) const { return String(*this) += str; }
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String String::operator+ ( const std::string &str ) const { return String(*this) += str; }
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String String::operator+ ( const String &str ) const { return String(*this) += str; }
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String String::operator+ ( const char c ) const { return String(*this) += c; }
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String String::operator+ ( const unsigned char c ) const { return String(*this) += c; }
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String String::operator+ ( const long l ) const { return String(*this) += l; }
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String String::operator+ ( const unsigned long l ) const { return String(*this) += l; }
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String String::operator+ ( const float f ) const { return String(*this) += f; }
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String String::operator+ ( const double f ) const { return String(*this) += f; }
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bool String::operator== ( const char *str ) const { return (this->compare(str)) ? false : true; }
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bool String::operator== ( const unsigned char *str ) const { return (this->compare((const char *)str)) ? false : true; }
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bool String::operator== ( const std::string &str ) const { return (this->compare(str)) ? false : true; }
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bool String::operator== ( const String &str ) const { return (this->compare(str)) ? false : true; }
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bool String::operator!= ( const char *str ) const { return (this->compare(str)) ? true : false; }
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bool String::operator!= ( const unsigned char *str ) const { return (this->compare((const char *)str)) ? true : false; }
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bool String::operator!= ( const std::string &str ) const { return (this->compare(str)) ? true : false; }
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bool String::operator!= ( const String &str ) const { return (this->compare(str)) ? true : false; }
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bool String::Compare(const String &str, bool bCaseSensative) const
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{
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if ( bCaseSensative ) {
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return (this->compare(str) == 0) ? true : false;
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}
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if ( str.length() != this->length() ) return false;
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for ( unsigned int i = 0; i < str.length(); i++ ) {
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if ( tolower(this->at(i)) != tolower(str[i]) ) {
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return false;
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}
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}
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return true;
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}
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bool String::Compare(const unsigned char *str, bool bCaseSensative) const
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{
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return this->Compare((const char *)str, bCaseSensative);
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}
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bool String::Compare(const char *str, bool bCaseSensative) const
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{
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if ( bCaseSensative ) {
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return (this->compare(str) == 0) ? true : false;
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}
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if ( strlen(str) != this->length() ) return false;
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for ( unsigned int i = 0; i < this->length(); i++ ) {
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if ( tolower(this->at(i)) != tolower(*(str + i)) ) {
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return false;
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}
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}
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return true;
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}
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String String::token(const char *token, int tok) const
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{
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return this->tokens(token, tok, tok);
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}
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String String::tokens(const char *token, int from, int to) const
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{
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if ( this->empty() ) return "";
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int max = this->countToken(token);
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std::string newstr;
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int whichtok = 1;
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std::string::size_type lastPos = 0;
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std::string::size_type pos = _token_nextPos(token, 0);
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if ( from < 0 )
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from = max + (from + 1);
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if ( to < 0 )
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to = max + (to + 1);
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while (std::string::npos != pos || std::string::npos != lastPos)
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{
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if ( to == 0 )
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{
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if ( whichtok >= from )
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{
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if ( newstr != "" ) newstr = newstr + token;
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newstr = newstr + this->substr(lastPos, pos - lastPos);
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}
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}
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else
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{
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if ( (whichtok >= from) && (whichtok <= to) )
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{
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if ( newstr != "" ) newstr = newstr + token;
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newstr = newstr + this->substr(lastPos, pos - lastPos);
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}
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if ( whichtok > to )
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break;
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}
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// Found a token, add it to the vector.
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whichtok++;
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if ( pos >= this->length() )
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break;
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// skip past token
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size_t i = 0;
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size_t max = strlen(token);
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lastPos = pos;
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while ( (i < max) && (token[i] == this->at(lastPos)) )
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{
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++i;
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++lastPos;
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}
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// get the next token
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pos = _token_nextPos(token, lastPos);
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}
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return newstr;
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}
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int String::countToken(const char *token) const
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{
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if ( this->empty() )
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return 0;
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// finds the number of tokens in a string
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int found = 1;
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std::string tmpstr = *this;
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// ignore the initial spaces
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std::string::size_type pos = this->find_first_not_of(token, 0);
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// remove end spaces
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size_t i = tmpstr.size() - 1;
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while ( tmpstr[i] == ' ' && i > 0 )
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i--;
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if ( i <= 0 ) return 0;
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tmpstr.erase ( i + 1, tmpstr.size() - i );
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// count tokens
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pos = tmpstr.find (token,pos + 1);
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while ( pos < std::string::npos )
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{
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292 |
while (tmpstr[pos] == ' ')
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pos++;
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found++;
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pos = tmpstr.find (token,pos + 1);
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}
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// return number of tokens
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return found;
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}
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std::string::size_type String::_token_nextPos(const char *token, std::string::size_type curPos) const
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{
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bool found = false;
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std::string::size_type startPos = 0;
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size_t max = strlen(token);
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while ( !found ) {
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found = true;
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startPos = this->find_first_of(token[0], curPos);
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if ( startPos == std::string::npos ) {
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startPos = this->length();
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break;
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}
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std::string::size_type pos = startPos;
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316 |
size_t i = 1;
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317 |
while ( i < max )
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{
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319 |
++pos;
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320 |
if ( this->at(pos) != token[i] )
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{
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found = false;
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break;
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}
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++i;
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}
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curPos = pos;
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}
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return startPos;
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}
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String String::findReplace(const String &find, const String &replace ) const
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333 |
{
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334 |
std::string newstr = *this;
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std::string::size_type pos = newstr.find(find, 0);
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336 |
while ( pos < std::string::npos ) {
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newstr.replace(pos, find.length(), replace);
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pos = newstr.find(find, pos + replace.length());
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}
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return newstr;
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}
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343 |
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344 |
bool String::isin(const String &str, bool bCaseSensative) const
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345 |
{
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346 |
unsigned int check = 0;
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347 |
for ( unsigned int i = 0; i < this->length(); i++ )
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348 |
{
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349 |
bool bCheck = (bCaseSensative) ? (this->at(i) == str[check]) : (tolower(this->at(i)) == tolower(str[check]));
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350 |
if ( bCheck )
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++check;
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else
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check = 0;
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355 |
if ( check >= str.length() )
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356 |
return true;
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}
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358 |
return false;
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359 |
}
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360 |
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361 |
bool String::isin(char c, bool bCaseSensative) const
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362 |
{
|
|
|
363 |
bool f = false;
|
|
|
364 |
for ( unsigned int i = 0; i < this->length(); i++ )
|
|
|
365 |
{
|
|
|
366 |
bool bCheck = (bCaseSensative) ? (this->at(i) == c) : (tolower(this->at(i)) == tolower(c));
|
|
|
367 |
if ( bCheck ) {
|
|
|
368 |
f = true;
|
|
|
369 |
break;
|
|
|
370 |
}
|
|
|
371 |
}
|
|
|
372 |
return f;
|
|
|
373 |
}
|
|
|
374 |
|
|
|
375 |
String String::left(long num) const
|
|
|
376 |
{
|
|
|
377 |
if ( num < 0 )
|
|
|
378 |
num = (long)this->length() + num;
|
|
|
379 |
if ( num > (long)this->length() )
|
|
|
380 |
num = (long)this->length();
|
|
|
381 |
|
|
|
382 |
return this->substr(0, num);
|
|
|
383 |
}
|
|
|
384 |
|
|
|
385 |
String String::right(int num) const
|
|
|
386 |
{
|
|
|
387 |
if ( num > 0 ) num -= (int)this->length();
|
|
|
388 |
if ( num < -(int)this->length() ) num = -(int)this->length();
|
|
|
389 |
|
|
|
390 |
return this->substr(-num);
|
|
|
391 |
}
|
|
|
392 |
|
|
|
393 |
char *String::readToEndOfLine(char *data)
|
|
|
394 |
{
|
|
|
395 |
return (char *)this->readToEndOfLine((unsigned char *)data);
|
|
|
396 |
}
|
|
|
397 |
unsigned char *String::readToEndOfLine(unsigned char *data)
|
|
|
398 |
{
|
|
|
399 |
int pos = 0;
|
|
|
400 |
|
|
|
401 |
// do until we get a line break
|
|
|
402 |
while ( (data[pos] != 13) && (data[pos] != 0) && (data[pos] != '\n') ) {
|
|
|
403 |
++pos;
|
|
|
404 |
}
|
|
|
405 |
|
|
|
406 |
if ( !pos ) {
|
|
|
407 |
this->clear();
|
|
|
408 |
}
|
|
|
409 |
else {
|
|
|
410 |
if ( pos > 2000 ) {
|
|
|
411 |
char *d = new char[pos + 1];
|
|
|
412 |
memcpy(d, data, pos);
|
|
|
413 |
d[pos] = 0;
|
|
|
414 |
*this = d;
|
|
|
415 |
delete d;
|
|
|
416 |
}
|
|
|
417 |
else {
|
|
|
418 |
char d[2000];
|
|
|
419 |
memcpy(d, data, pos);
|
|
|
420 |
d[pos] = 0;
|
|
|
421 |
*this = d;
|
|
|
422 |
}
|
|
|
423 |
}
|
|
|
424 |
|
|
|
425 |
if ( data[pos] == 0 ) return NULL;
|
|
|
426 |
return data + (pos + 1);
|
|
|
427 |
}
|
|
|
428 |
|
| 10 |
cycrow |
429 |
String *String::tokenise(const char *token, int *max) const
|
|
|
430 |
{
|
|
|
431 |
if ( empty() ) {
|
|
|
432 |
*max = 0;
|
|
|
433 |
return NULL;
|
|
|
434 |
}
|
| 8 |
cycrow |
435 |
|
| 10 |
cycrow |
436 |
*max = this->countToken(token);
|
| 8 |
cycrow |
437 |
|
| 10 |
cycrow |
438 |
if ( (*max) <= 0 ) {
|
|
|
439 |
*max = 0;
|
|
|
440 |
return NULL;
|
|
|
441 |
}
|
|
|
442 |
|
|
|
443 |
String *newstr = (*max == 1) ? new String : new String[*max];
|
|
|
444 |
|
|
|
445 |
int whichtok = 0;
|
|
|
446 |
// get first token
|
|
|
447 |
std::string::size_type lastPos = 0;
|
|
|
448 |
std::string::size_type pos = this->_token_nextPos(token, 0);
|
|
|
449 |
|
|
|
450 |
while (std::string::npos != pos || std::string::npos != lastPos)
|
|
|
451 |
{
|
|
|
452 |
// set token
|
|
|
453 |
if ( *max == 1 ) *newstr = this->substr(lastPos, pos - lastPos);
|
|
|
454 |
else newstr[whichtok] = this->substr(lastPos, pos - lastPos);
|
|
|
455 |
|
|
|
456 |
// move to next token
|
|
|
457 |
whichtok++;
|
|
|
458 |
if ( whichtok >= *max )
|
|
|
459 |
break;
|
|
|
460 |
|
|
|
461 |
if ( pos >= this->length() )
|
|
|
462 |
break;
|
|
|
463 |
|
|
|
464 |
// skip past token
|
|
|
465 |
size_t i = 0;
|
|
|
466 |
size_t max = strlen(token);
|
|
|
467 |
lastPos = pos;
|
|
|
468 |
while ( (i < max) && (token[i] == this->at(lastPos)) ) {
|
|
|
469 |
++i;
|
|
|
470 |
++lastPos;
|
|
|
471 |
}
|
|
|
472 |
|
|
|
473 |
// get the next token
|
|
|
474 |
pos = _token_nextPos(token, lastPos);
|
|
|
475 |
}
|
|
|
476 |
|
|
|
477 |
return newstr;
|
|
|
478 |
}
|
|
|
479 |
|
|
|
480 |
const String &String::remove(char c)
|
|
|
481 |
{
|
|
|
482 |
std::string::size_type pos = this->find_first_of(c, 0);
|
|
|
483 |
while(pos != std::string::npos) {
|
|
|
484 |
this->erase(pos, 1);
|
|
|
485 |
pos = this->find_first_of(c, 0);
|
|
|
486 |
}
|
|
|
487 |
|
|
|
488 |
return (*this);
|
|
|
489 |
}
|
|
|
490 |
|
|
|
491 |
String String::removeChar(char c) const
|
|
|
492 |
{
|
|
|
493 |
String newStr = *this;
|
|
|
494 |
|
|
|
495 |
std::string::size_type pos = newStr.find_first_of(c, 0);
|
|
|
496 |
while(pos != std::string::npos) {
|
|
|
497 |
newStr.erase(pos, 1);
|
|
|
498 |
pos = newStr.find_first_of(c, 0);
|
|
|
499 |
}
|
|
|
500 |
|
|
|
501 |
return newStr;
|
|
|
502 |
}
|
|
|
503 |
|
| 13 |
cycrow |
504 |
bool String::_isCharNumber(char c) const
|
|
|
505 |
{
|
|
|
506 |
return (c >= '0' && c <= '9') ? true : false;
|
|
|
507 |
}
|
|
|
508 |
|
|
|
509 |
bool String::isCharNumber(int c) const
|
|
|
510 |
{
|
|
|
511 |
return _isCharNumber(this->at(c));
|
|
|
512 |
}
|
|
|
513 |
|
|
|
514 |
bool String::isNumber(bool integer) const
|
|
|
515 |
{
|
|
|
516 |
bool foundpoint = integer;
|
|
|
517 |
for ( int i = 0; i < (int)this->length(); i++ )
|
|
|
518 |
{
|
|
|
519 |
// check for a decimal point (floating point value)
|
|
|
520 |
// only allow 1 decimal point, or none if just checking for an integer
|
|
|
521 |
if ( this->at(i) == '.' && !foundpoint ) foundpoint = true;
|
|
|
522 |
// check if it is a number, 0-9
|
|
|
523 |
else if ( !this->isCharNumber(i) ) return false;
|
|
|
524 |
}
|
|
|
525 |
return true;
|
|
|
526 |
}
|
| 8 |
cycrow |
527 |
}//NAMESPACE
|