314 lines
6.8 KiB
C++
314 lines
6.8 KiB
C++
#ifndef _COMMON_STRING_HPP_
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#define _COMMON_STRING_HPP_
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#include <string.h>
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#ifndef _COMMON_STDLIB_HPP_
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#include <common/stdlib.hpp>
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#endif
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#ifndef _COMMON_WINDOWS_HPP_
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#include <common/windows.hpp>
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#endif
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template <class T>
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class Block;
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template <class T>
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class Array;
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class istream;
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class ostream;
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class String;
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istream &operator>>(istream &stream,String &someString);
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ostream &operator<<(ostream &stream,const String &someString);
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String operator+(const char *str,const String &string);
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class String
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{
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public:
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enum{MaxString=128};
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String(void);
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String(const char *npStr);
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String(const String &newString);
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String(int resourceStringID);
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String(int resourceStringID,HINSTANCE hInstance);
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String(char characterItem);
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virtual ~String();
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int operator!=(const String &someString)const;
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int operator!=(const char *someCharStar)const;
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int operator==(const String &someString)const;
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int operator==(const char *someCharStar)const;
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int operator<(const String &someString)const;
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int operator>(const String &someString)const;
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String &operator=(const String &someString);
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int operator=(const char *someCharStar);
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int operator+=(const String &someString);
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int operator+=(const char *someStr);
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void operator+=(char someChar);
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char &operator[](DWORD itemIndex);
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char charAt(DWORD itemIndex)const;
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String &setAt(DWORD itemIndex,char ch);
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friend istream &operator>>(istream &stream,String &someString);
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friend ostream &operator<<(ostream &stream,const String &someString);
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operator char *(void)const;
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String operator+(const String &someString)const;
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int reserve(unsigned nBytes,WORD setZero=TRUE);
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int token(const char *token);
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int isNull(void)const;
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void upper(void);
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void lower(void);
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int length(void)const;
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void length(short newLength);
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DWORD lengthBytes(void)const;
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void removeTokens(String someTokens);
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void replaceToken(BYTE tokenFind,BYTE tokenReplace);
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int hex(void)const;
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void expand(void);
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void convert(double doubleValue,const char *formatString);
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void convert(int integerValue,const char *formatString);
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void convert(long longValue,const char *formatString);
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int strstr(const char *string)const;
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int strpos(const char *string)const;
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int strchr(char someChar)const;
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int strncmp(const char *string)const;
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String &trimRight(void);
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String &trimLeft(void);
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void spaceTerm(void);
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String betweenString(char beginToken,char endToken)const;
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Block<String> split(char delimter)const;
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String substr(WORD startPosition,WORD endPosition)const;
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String substr(WORD startPosition)const;
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String extractDigits(void)const;
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String extractAlpha(void)const;
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WORD makeBlock(Block<String> &receiveStrings,const String &tokenString)const;
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WORD insert(const String &insertString,WORD insertPosition=0);
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WORD insert(char *lpInsertString,WORD insertPosition=0);
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WORD remove(WORD removePosition=0);
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int toInt(void)const;
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short toShort(void)const;
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unsigned short toUShort(void)const;
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float toFloat(void)const;
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double toDouble(void)const;
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long toLong(void)const;
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String &fromInt(int value);
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String &fromShort(short value);
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String &fromUShort(unsigned short value);
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String &fromFloat(float value);
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String &fromLong(long value);
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String &fromBool(bool value);
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String &fromDouble(double value);
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bool equals(const String &string)const;
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const char *str(void)const;
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char *str(void);
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String quotes(void)const;
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private:
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enum{Blank=' '};
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void shiftRight(String &shiftString,WORD startPos,WORD endPos,WORD insertLength,WORD originalLength);
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void removeData(void);
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HINSTANCE instanceData(void);
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char FAR *mnpStr;
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DWORD mLengthBytes;
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};
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inline
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String::String(void)
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: mnpStr(0), mLengthBytes(0L)
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{
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reserve(MaxString);
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}
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inline
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String::String(int resourceStringID)
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: mnpStr(0), mLengthBytes(0L)
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{
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reserve(MaxString);
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if(!::LoadString(instanceData(),resourceStringID,mnpStr,MaxString-1))::strcpy(mnpStr,"UNSET");
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}
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inline
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String::String(int resourceStringID,HINSTANCE hInstance)
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: mnpStr(0), mLengthBytes(0L)
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{
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reserve(MaxString);
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if(!::LoadString(hInstance,resourceStringID,mnpStr,MaxString-1))::strcpy(mnpStr,"UNSET");
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}
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inline
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String::String(char characterItem)
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: mnpStr(0), mLengthBytes(0)
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{
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reserve(sizeof(characterItem)+1);
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*mnpStr=characterItem;
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}
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inline
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String::~String()
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{
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removeData();
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}
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inline
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String::operator char *(void)const
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{
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return mnpStr;
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}
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inline
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char &String::operator[](DWORD itemIndex)
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{
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return *(mnpStr+itemIndex);
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}
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inline
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String &String::setAt(DWORD itemIndex,char ch)
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{
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*(mnpStr+itemIndex)=ch;
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return *this;
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}
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inline
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char String::charAt(DWORD itemIndex)const
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{
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return *(mnpStr+itemIndex);
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}
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inline
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int String::reserve(unsigned nBytes,WORD setZero)
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{
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if(!nBytes)return 0;
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if(nBytes>mLengthBytes)
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{
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removeData();
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mnpStr=::new char[nBytes];
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mLengthBytes=nBytes;
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}
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if(setZero)::memset(mnpStr,0,mLengthBytes);
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return 1;
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}
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inline
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HINSTANCE String::instanceData(void)
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{
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#ifdef __FLAT__
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return ::GetModuleHandle(0);
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#else
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return((HINSTANCE)(_DS-1));
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#endif
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}
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inline
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String String::substr(WORD startPosition)const
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{
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return substr(startPosition,length());
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}
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inline
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int String::length(void)const
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{
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return (mnpStr?::strlen(mnpStr):0);
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}
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inline
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void String::removeData(void)
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{
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if(!mnpStr)return;
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::delete[] mnpStr;
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mnpStr=0;
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mLengthBytes=0;
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}
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inline
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int String::isNull(void)const
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{
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if(!mnpStr||!(*mnpStr))return 1;
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return 0;
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}
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inline
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DWORD String::lengthBytes(void)const
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{
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return mLengthBytes;
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}
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inline
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int String::operator==(const String &someString)const
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{
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if(!mnpStr&&!someString.mnpStr)return 1;
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if(!mnpStr||!someString.mnpStr)return 0;
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return (0==::strcmp(mnpStr,someString.mnpStr));
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}
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inline
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int String::operator!=(const String &someString)const
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{
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if(!mnpStr&&!someString.mnpStr)return 0;
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if(!mnpStr||!someString.mnpStr)return 1;
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return (::strcmp(mnpStr,someString.mnpStr));
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}
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inline
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int String::operator!=(const char *someCharStar)const
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{
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if(!mnpStr&&!someCharStar)return 0;
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if(!mnpStr||!someCharStar)return 1;
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return (::strcmp(mnpStr,someCharStar));
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}
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inline
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int String::operator==(const char *someCharStar)const
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{
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if(!mnpStr&&!someCharStar)return 1;
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if(!mnpStr||!someCharStar)return 0;
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return (0==::strcmp(mnpStr,someCharStar));
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}
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inline
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int String::operator<(const String &someString)const
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{
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if(isNull()&&someString.isNull())return FALSE;
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if(isNull())return TRUE;
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return (::strcmp(mnpStr,someString.mnpStr)<0?TRUE:FALSE);
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}
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inline
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int String::operator>(const String &someString)const
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{
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if(isNull()&&someString.isNull())return FALSE;
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if(isNull())return FALSE;
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return (::strcmp(mnpStr,someString.mnpStr)>0?TRUE:FALSE);
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}
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inline
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int String::strstr(const char *string)const
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{
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if(!mnpStr)return 0;
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return (int)::strstr(mnpStr,string);
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}
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inline
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bool String::equals(const String &string)const
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{
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return *this==string?true:false;
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}
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inline
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const char *String::str(void)const
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{
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return mnpStr;
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}
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inline
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char *String::str(void)
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{
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return mnpStr;
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}
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inline
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String String::quotes(void)const
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{
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return String("\"")+*this+String("\"");
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}
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typedef String string;
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#endif
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