зеркало из https://github.com/mozilla/pjs.git
743 строки
24 KiB
C++
743 строки
24 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
|
|
/***********************************************************************
|
|
MODULE NOTES:
|
|
|
|
This class provides a 1-byte ASCII string implementation that shares
|
|
a common API with all other strImpl derivatives.
|
|
***********************************************************************/
|
|
|
|
|
|
#ifndef _nsString2
|
|
#define _nsString2
|
|
|
|
//#define nsString2 nsString
|
|
//#define nsAutoString2 nsAutoString
|
|
|
|
|
|
#include "prtypes.h"
|
|
#include "nscore.h"
|
|
#include <iostream.h>
|
|
#include <stdio.h>
|
|
#include "nsCRT.h"
|
|
|
|
#include "nsStr.h"
|
|
#include <iostream.h>
|
|
#include <stdio.h>
|
|
#include "nsIAtom.h"
|
|
|
|
class nsISizeOfHandler;
|
|
|
|
|
|
class NS_BASE nsString2 : public nsStr {
|
|
|
|
public:
|
|
|
|
/**
|
|
* Default constructor. Note that we actually allocate a small buffer
|
|
* to begin with. This is because the "philosophy" of the string class
|
|
* was to allow developers direct access to the underlying buffer for
|
|
* performance reasons.
|
|
*/
|
|
nsString2(eCharSize aCharSize=kDefaultCharSize,nsIMemoryAgent* anAgent=0);
|
|
|
|
|
|
/**
|
|
* This constructor accepts an isolatin string
|
|
* @param aCString is a ptr to a 1-byte cstr
|
|
*/
|
|
nsString2(const char* aCString,eCharSize aCharSize=kDefaultCharSize,nsIMemoryAgent* anAgent=0);
|
|
|
|
/**
|
|
* This constructor accepts a unichar string
|
|
* @param aCString is a ptr to a 2-byte cstr
|
|
*/
|
|
nsString2(const PRUnichar* aString,eCharSize aCharSize=kDefaultCharSize,nsIMemoryAgent* anAgent=0);
|
|
|
|
/**
|
|
* This is a copy constructor that accepts an nsStr
|
|
* @param reference to another nsString2
|
|
*/
|
|
nsString2(const nsStr&,eCharSize aCharSize=kDefaultCharSize,nsIMemoryAgent* anAgent=0);
|
|
|
|
/**
|
|
* This is our copy constructor
|
|
* @param reference to another nsString2
|
|
*/
|
|
nsString2(const nsString2& aString);
|
|
|
|
/**
|
|
* Destructor
|
|
*
|
|
*/
|
|
virtual ~nsString2();
|
|
|
|
/**
|
|
* Retrieve the length of this string
|
|
* @return string length
|
|
*/
|
|
inline PRInt32 Length() const { return (PRInt32)mLength; }
|
|
|
|
/**
|
|
* Retrieve the size of this string
|
|
* @return string length
|
|
*/
|
|
virtual void SizeOf(nsISizeOfHandler* aHandler) const;
|
|
|
|
|
|
/**
|
|
* Call this method if you want to force a different string capacity
|
|
* @update gess7/30/98
|
|
* @param aLength -- contains new length for mStr
|
|
* @return
|
|
*/
|
|
void SetLength(PRUint32 aLength) {
|
|
SetCapacity(aLength);
|
|
}
|
|
|
|
/**
|
|
* Sets the new length of the string.
|
|
* @param aLength is new string length.
|
|
* @return nada
|
|
*/
|
|
void SetCapacity(PRUint32 aLength);
|
|
/**
|
|
* This method truncates this string to given length.
|
|
*
|
|
* @param anIndex -- new length of string
|
|
* @return nada
|
|
*/
|
|
void Truncate(PRInt32 anIndex=0);
|
|
|
|
|
|
/**
|
|
* Determine whether or not the characters in this
|
|
* string are in sorted order.
|
|
*
|
|
* @return TRUE if ordered.
|
|
*/
|
|
PRBool IsOrdered(void) const;
|
|
|
|
/**********************************************************************
|
|
Accessor methods...
|
|
*********************************************************************/
|
|
|
|
char* GetBuffer(void) const;
|
|
PRUnichar* GetUnicode(void) const;
|
|
operator PRUnichar*() const {return GetUnicode();}
|
|
|
|
|
|
/**
|
|
* Get nth character.
|
|
*/
|
|
PRUnichar operator[](int anIndex) const;
|
|
PRUnichar CharAt(int anIndex) const;
|
|
PRUnichar First(void) const;
|
|
PRUnichar Last(void) const;
|
|
|
|
PRBool SetCharAt(PRUnichar aChar,PRUint32 anIndex);
|
|
|
|
|
|
/**********************************************************************
|
|
String creation methods...
|
|
*********************************************************************/
|
|
|
|
/**
|
|
* Create a new string by appending given string to this
|
|
* @param aString -- 2nd string to be appended
|
|
* @return new string
|
|
*/
|
|
nsString2 operator+(const nsStr& aString);
|
|
|
|
/**
|
|
* Create a new string by appending given string to this
|
|
* @param aString -- 2nd string to be appended
|
|
* @return new string
|
|
*/
|
|
nsString2 operator+(const nsString2& aString);
|
|
|
|
/**
|
|
* create a new string by adding this to the given buffer.
|
|
* @param aCString is a ptr to cstring to be added to this
|
|
* @return newly created string
|
|
*/
|
|
nsString2 operator+(const char* aCString);
|
|
|
|
/**
|
|
* create a new string by adding this to the given wide buffer.
|
|
* @param aString is a ptr to UC-string to be added to this
|
|
* @return newly created string
|
|
*/
|
|
nsString2 operator+(const PRUnichar* aString);
|
|
|
|
/**
|
|
* create a new string by adding this to the given char.
|
|
* @param aChar is a char to be added to this
|
|
* @return newly created string
|
|
*/
|
|
nsString2 operator+(char aChar);
|
|
|
|
/**
|
|
* create a new string by adding this to the given char.
|
|
* @param aChar is a unichar to be added to this
|
|
* @return newly created string
|
|
*/
|
|
nsString2 operator+(PRUnichar aChar);
|
|
|
|
/**********************************************************************
|
|
Lexomorphic transforms...
|
|
*********************************************************************/
|
|
|
|
/**
|
|
* Converts all chars in given string to UCS2
|
|
* which ensure that the lower 256 chars are correct.
|
|
*/
|
|
void ToUCS2(PRUint32 aStartOffset);
|
|
|
|
/**
|
|
* Converts chars in this to lowercase
|
|
* @update gess 7/27/98
|
|
*/
|
|
void ToLowerCase();
|
|
|
|
|
|
/**
|
|
* Converts chars in this to lowercase, and
|
|
* stores them in aOut
|
|
* @update gess 7/27/98
|
|
* @param aOut is a string to contain result
|
|
*/
|
|
void ToLowerCase(nsString2& aString) const;
|
|
|
|
/**
|
|
* Converts chars in this to uppercase
|
|
* @update gess 7/27/98
|
|
*/
|
|
void ToUpperCase();
|
|
|
|
/**
|
|
* Converts chars in this to lowercase, and
|
|
* stores them in a given output string
|
|
* @update gess 7/27/98
|
|
* @param aOut is a string to contain result
|
|
*/
|
|
void ToUpperCase(nsString2& aString) const;
|
|
|
|
|
|
/**
|
|
* This method is used to remove all occurances of the
|
|
* characters found in aSet from this string.
|
|
*
|
|
* @param aSet -- characters to be cut from this
|
|
* @return *this
|
|
*/
|
|
nsString2& StripChars(const char* aSet);
|
|
|
|
/**
|
|
* This method strips whitespace throughout the string
|
|
*
|
|
* @return this
|
|
*/
|
|
nsString2& StripWhitespace();
|
|
|
|
/**
|
|
* swaps occurence of 1 string for another
|
|
*
|
|
* @return this
|
|
*/
|
|
nsString2& ReplaceChar(PRUnichar aSourceChar,PRUnichar aDestChar);
|
|
|
|
/**
|
|
* This method trims characters found in aTrimSet from
|
|
* either end of the underlying string.
|
|
*
|
|
* @param aTrimSet -- contains chars to be trimmed from
|
|
* both ends
|
|
* @return this
|
|
*/
|
|
nsString2& Trim(const char* aSet,PRBool aEliminateLeading=PR_TRUE,PRBool aEliminateTrailing=PR_TRUE);
|
|
|
|
/**
|
|
* This method strips whitespace from string.
|
|
* You can control whether whitespace is yanked from
|
|
* start and end of string as well.
|
|
*
|
|
* @param aEliminateLeading controls stripping of leading ws
|
|
* @param aEliminateTrailing controls stripping of trailing ws
|
|
* @return this
|
|
*/
|
|
nsString2& CompressSet(const char* aSet, char aChar, PRBool aEliminateLeading=PR_TRUE,PRBool aEliminateTrailing=PR_TRUE);
|
|
|
|
/**
|
|
* This method strips whitespace from string.
|
|
* You can control whether whitespace is yanked from
|
|
* start and end of string as well.
|
|
*
|
|
* @param aEliminateLeading controls stripping of leading ws
|
|
* @param aEliminateTrailing controls stripping of trailing ws
|
|
* @return this
|
|
*/
|
|
nsString2& CompressWhitespace( PRBool aEliminateLeading=PR_TRUE,PRBool aEliminateTrailing=PR_TRUE);
|
|
|
|
/**********************************************************************
|
|
string conversion methods...
|
|
*********************************************************************/
|
|
|
|
/**
|
|
* This method constructs a new nsString2 on the stack that is a copy
|
|
* of this string.
|
|
*
|
|
*/
|
|
nsString2* ToNewString() const;
|
|
|
|
/**
|
|
* Creates an ISOLatin1 clone of this string
|
|
* @return ptr to new isolatin1 string
|
|
*/
|
|
char* ToNewCString() const;
|
|
|
|
/**
|
|
* Creates a unicode clone of this string
|
|
* @return ptr to new unicode string
|
|
*/
|
|
PRUnichar* ToNewUnicode() const;
|
|
|
|
/**
|
|
* Copies data from internal buffer onto given char* buffer
|
|
* @param aBuf is the buffer where data is stored
|
|
* @param aBuflength is the max # of chars to move to buffer
|
|
* @return ptr to given buffer
|
|
*/
|
|
char* ToCString(char* aBuf,PRUint32 aBufLength) const;
|
|
|
|
/**
|
|
* Perform string to float conversion.
|
|
* @param aErrorCode will contain error if one occurs
|
|
* @return float rep of string value
|
|
*/
|
|
float ToFloat(PRInt32* aErrorCode) const;
|
|
|
|
/**
|
|
* Perform string to int conversion.
|
|
* @param aErrorCode will contain error if one occurs
|
|
* @return int rep of string value
|
|
*/
|
|
PRInt32 ToInteger(PRInt32* aErrorCode,PRUint32 aRadix=10) const;
|
|
|
|
|
|
/**********************************************************************
|
|
String manipulation methods...
|
|
*********************************************************************/
|
|
|
|
/**
|
|
* Functionally equivalent to assign or operator=
|
|
*
|
|
*/
|
|
nsString2& SetString(const char* aString,PRInt32 aLength=-1) {return Assign(aString,aLength);}
|
|
nsString2& SetString(const PRUnichar* aString,PRInt32 aLength=-1) {return Assign(aString,aLength);}
|
|
nsString2& SetString(const nsString2& aString,PRInt32 aLength=-1) {return Assign(aString,aLength);}
|
|
void Copy(nsString2& aString) const;
|
|
|
|
/**
|
|
* assign given string to this string
|
|
* @param aStr: buffer to be assigned to this
|
|
* @param alength is the length of the given str (or -1)
|
|
if you want me to determine its length
|
|
* @return this
|
|
*/
|
|
nsString2& Assign(const nsString2& aString,PRInt32 aCount=-1);
|
|
nsString2& Assign(const nsStr& aString,PRInt32 aCount=-1);
|
|
nsString2& Assign(const char* aString,PRInt32 aCount=-1);
|
|
nsString2& Assign(const PRUnichar* aString,PRInt32 aCount=-1);
|
|
nsString2& Assign(char aChar);
|
|
nsString2& Assign(PRUnichar aChar);
|
|
|
|
/**
|
|
* here come a bunch of assignment operators...
|
|
* @param aString: string to be added to this
|
|
* @return this
|
|
*/
|
|
nsString2& operator=(const nsString2& aString) {return Assign(aString);}
|
|
nsString2& operator=(const nsStr& aString) {return Assign(aString);}
|
|
nsString2& operator=(char aChar) {return Assign(aChar);}
|
|
nsString2& operator=(PRUnichar aChar) {return Assign(aChar);}
|
|
nsString2& operator=(const char* aCString) {return Assign(aCString);}
|
|
nsString2& operator=(const PRUnichar* aString) {return Assign(aString);}
|
|
|
|
/**
|
|
* Here's a bunch of append mehtods for varying types...
|
|
* @param aString : string to be appended to this
|
|
* @return this
|
|
*/
|
|
nsString2& operator+=(const nsStr& aString){return Append(aString,aString.mLength);}
|
|
nsString2& operator+=(const nsString2& aString){return Append(aString,aString.mLength);}
|
|
nsString2& operator+=(const char* aCString) {return Append(aCString);}
|
|
//nsString2& operator+=(char aChar){return Append(aChar);}
|
|
nsString2& operator+=(const PRUnichar* aUCString) {return Append(aUCString);}
|
|
nsString2& operator+=(PRUnichar aChar){return Append(aChar);}
|
|
|
|
/*
|
|
* Appends n characters from given string to this,
|
|
* This version computes the length of your given string
|
|
*
|
|
* @param aString is the source to be appended to this
|
|
* @return number of chars copied
|
|
*/
|
|
nsString2& Append(const nsStr& aString) {return Append(aString,aString.mLength);}
|
|
nsString2& Append(const nsString2& aString) {return Append(aString,aString.mLength);}
|
|
nsString2& Append(const char* aString) {if(aString) {Append(aString,nsCRT::strlen(aString));} return *this;}
|
|
nsString2& Append(const PRUnichar* aString) {if(aString) {Append(aString,nsCRT::strlen(aString));} return *this;}
|
|
|
|
/*
|
|
* Appends n characters from given string to this,
|
|
*
|
|
* @param aString is the source to be appended to this
|
|
* @param aCount -- number of chars to copy
|
|
* @return number of chars copied
|
|
*/
|
|
nsString2& Append(const nsStr& aString,PRInt32 aCount);
|
|
nsString2& Append(const nsString2& aString,PRInt32 aCount);
|
|
nsString2& Append(const char* aString,PRInt32 aCount);
|
|
nsString2& Append(const PRUnichar* aString,PRInt32 aCount);
|
|
nsString2& Append(char aChar);
|
|
nsString2& Append(PRUnichar aChar);
|
|
nsString2& Append(PRInt32 aInteger,PRInt32 aRadix=10); //radix=8,10 or 16
|
|
nsString2& Append(float aFloat);
|
|
|
|
/*
|
|
* Copies n characters from this string to given string,
|
|
* starting at the leftmost offset.
|
|
*
|
|
*
|
|
* @param aCopy -- Receiving string
|
|
* @param aCount -- number of chars to copy
|
|
* @return number of chars copied
|
|
*/
|
|
PRUint32 Left(nsString2& aCopy,PRInt32 aCount) const;
|
|
|
|
/*
|
|
* Copies n characters from this string to given string,
|
|
* starting at the given offset.
|
|
*
|
|
*
|
|
* @param aCopy -- Receiving string
|
|
* @param aCount -- number of chars to copy
|
|
* @param anOffset -- position where copying begins
|
|
* @return number of chars copied
|
|
*/
|
|
PRUint32 Mid(nsString2& aCopy,PRUint32 anOffset,PRInt32 aCount) const;
|
|
|
|
/*
|
|
* Copies n characters from this string to given string,
|
|
* starting at rightmost char.
|
|
*
|
|
*
|
|
* @param aCopy -- Receiving string
|
|
* @param aCount -- number of chars to copy
|
|
* @return number of chars copied
|
|
*/
|
|
PRUint32 Right(nsString2& aCopy,PRInt32 aCount) const;
|
|
|
|
/*
|
|
* This method inserts n chars from given string into this
|
|
* string at str[anOffset].
|
|
*
|
|
* @param aCopy -- String to be inserted into this
|
|
* @param anOffset -- insertion position within this str
|
|
* @param aCount -- number of chars to be copied from aCopy
|
|
* @return number of chars inserted into this.
|
|
*/
|
|
nsString2& Insert(nsString2& aCopy,PRUint32 anOffset,PRInt32 aCount=-1);
|
|
|
|
/**
|
|
* Insert a given string into this string at
|
|
* a specified offset.
|
|
*
|
|
* @param aString* to be inserted into this string
|
|
* @param anOffset is insert pos in str
|
|
* @return the number of chars inserted into this string
|
|
*/
|
|
nsString2& Insert(const char* aChar,PRUint32 anOffset,PRInt32 aCount=-1);
|
|
nsString2& Insert(const PRUnichar* aChar,PRUint32 anOffset,PRInt32 aCount=-1);
|
|
|
|
/**
|
|
* Insert a single char into this string at
|
|
* a specified offset.
|
|
*
|
|
* @param character to be inserted into this string
|
|
* @param anOffset is insert pos in str
|
|
* @return the number of chars inserted into this string
|
|
*/
|
|
//nsString2& Insert(char aChar,PRUint32 anOffset);
|
|
nsString2& Insert(PRUnichar aChar,PRUint32 anOffset);
|
|
|
|
/*
|
|
* This method is used to cut characters in this string
|
|
* starting at anOffset, continuing for aCount chars.
|
|
*
|
|
* @param anOffset -- start pos for cut operation
|
|
* @param aCount -- number of chars to be cut
|
|
* @return *this
|
|
*/
|
|
nsString2& Cut(PRUint32 anOffset,PRInt32 aCount);
|
|
|
|
|
|
/**********************************************************************
|
|
Searching methods...
|
|
*********************************************************************/
|
|
|
|
/**
|
|
* Search for given character within this string.
|
|
* This method does so by using a binary search,
|
|
* so your string HAD BETTER BE ORDERED!
|
|
*
|
|
* @param aChar is the unicode char to be found
|
|
* @return offset in string, or -1 (kNotFound)
|
|
*/
|
|
PRInt32 BinarySearch(PRUnichar aChar) const;
|
|
|
|
/**
|
|
* Search for given substring within this string
|
|
*
|
|
* @param aString is substring to be sought in this
|
|
* @return offset in string, or -1 (kNotFound)
|
|
*/
|
|
PRInt32 Find(const nsStr& aString,PRBool aIgnoreCase=PR_FALSE) const;
|
|
PRInt32 Find(const char* aString,PRBool aIgnoreCase=PR_FALSE) const;
|
|
PRInt32 Find(const PRUnichar* aString,PRBool aIgnoreCase=PR_FALSE) const;
|
|
PRInt32 Find(PRUnichar aChar,PRBool aIgnoreCase=PR_FALSE,PRUint32 offset=0) const;
|
|
|
|
/**
|
|
* This method searches this string for the first character
|
|
* found in the given string
|
|
* @param aString contains set of chars to be found
|
|
* @param anOffset tells us where to start searching in this
|
|
* @return -1 if not found, else the offset in this
|
|
*/
|
|
PRInt32 FindCharInSet(const char* aString,PRUint32 anOffset=0) const;
|
|
PRInt32 FindCharInSet(const PRUnichar* aString,PRUint32 anOffset=0) const;
|
|
PRInt32 FindCharInSet(const nsString2& aString,PRUint32 anOffset=0) const;
|
|
|
|
/**
|
|
* This method searches this string for the last character
|
|
* found in the given string
|
|
* @param aString contains set of chars to be found
|
|
* @param anOffset tells us where to start searching in this
|
|
* @return -1 if not found, else the offset in this
|
|
*/
|
|
PRInt32 RFindCharInSet(const char* aString,PRUint32 anOffset=0) const;
|
|
PRInt32 RFindCharInSet(const PRUnichar* aString,PRUint32 anOffset=0) const;
|
|
PRInt32 RFindCharInSet(const nsString2& aString,PRUint32 anOffset=0) const;
|
|
|
|
|
|
/**
|
|
* This methods scans the string backwards, looking for the given string
|
|
* @param aString is substring to be sought in this
|
|
* @param aIgnoreCase tells us whether or not to do caseless compare
|
|
* @return offset in string, or -1 (kNotFound)
|
|
*/
|
|
PRInt32 RFind(const char* aCString,PRBool aIgnoreCase=PR_FALSE) const;
|
|
PRInt32 RFind(const nsStr& aString,PRBool aIgnoreCase=PR_FALSE) const;
|
|
PRInt32 RFind(const PRUnichar* aString,PRBool aIgnoreCase=PR_FALSE) const;
|
|
PRInt32 RFind(PRUnichar aChar,PRBool aIgnoreCase=PR_FALSE,PRUint32 offset=0) const;
|
|
|
|
/**********************************************************************
|
|
Comparison methods...
|
|
*********************************************************************/
|
|
|
|
/**
|
|
* Compares a given string type to this string.
|
|
* @update gess 7/27/98
|
|
* @param S is the string to be compared
|
|
* @param aIgnoreCase tells us how to treat case
|
|
* @return -1,0,1
|
|
*/
|
|
virtual PRInt32 Compare(const nsStr &aString,PRBool aIgnoreCase=PR_FALSE,PRInt32 aLength=-1) const;
|
|
virtual PRInt32 Compare(const char* aString,PRBool aIgnoreCase=PR_FALSE,PRInt32 aLength=-1) const;
|
|
virtual PRInt32 Compare(const PRUnichar* aString,PRBool aIgnoreCase=PR_FALSE,PRInt32 aLength=-1) const;
|
|
|
|
/**
|
|
* These methods compare a given string type to this one
|
|
* @param aString is the string to be compared to this
|
|
* @return TRUE or FALSE
|
|
*/
|
|
PRBool operator==(const nsStr &aString) const;
|
|
PRBool operator==(const char *aString) const;
|
|
PRBool operator==(const PRUnichar* aString) const;
|
|
|
|
/**
|
|
* These methods perform a !compare of a given string type to this
|
|
* @param aString is the string to be compared to this
|
|
* @return TRUE
|
|
*/
|
|
PRBool operator!=(const nsStr &aString) const;
|
|
PRBool operator!=(const char* aString) const;
|
|
PRBool operator!=(const PRUnichar* aString) const;
|
|
|
|
/**
|
|
* These methods test if a given string is < than this
|
|
* @param aString is the string to be compared to this
|
|
* @return TRUE or FALSE
|
|
*/
|
|
PRBool operator<(const nsStr &aString) const;
|
|
PRBool operator<(const char* aString) const;
|
|
PRBool operator<(const PRUnichar* aString) const;
|
|
|
|
/**
|
|
* These methods test if a given string is > than this
|
|
* @param aString is the string to be compared to this
|
|
* @return TRUE or FALSE
|
|
*/
|
|
PRBool operator>(const nsStr &S) const;
|
|
PRBool operator>(const char* aString) const;
|
|
PRBool operator>(const PRUnichar* aString) const;
|
|
|
|
/**
|
|
* These methods test if a given string is <= than this
|
|
* @param aString is the string to be compared to this
|
|
* @return TRUE or FALSE
|
|
*/
|
|
PRBool operator<=(const nsStr &S) const;
|
|
PRBool operator<=(const char* aString) const;
|
|
PRBool operator<=(const PRUnichar* aString) const;
|
|
|
|
/**
|
|
* These methods test if a given string is >= than this
|
|
* @param aString is the string to be compared to this
|
|
* @return TRUE or FALSE
|
|
*/
|
|
PRBool operator>=(const nsStr &S) const;
|
|
PRBool operator>=(const char* aString) const;
|
|
PRBool operator>=(const PRUnichar* aString) const;
|
|
|
|
/**
|
|
* Compare this to given string; note that we compare full strings here.
|
|
* The optional length argument just lets us know how long the given string is.
|
|
* If you provide a length, it is compared to length of this string as an
|
|
* optimization.
|
|
*
|
|
* @param aString -- the string to compare to this
|
|
* @param aLength -- optional length of given string.
|
|
* @return TRUE if equal
|
|
*/
|
|
PRBool Equals(const nsStr& aString,PRBool aIgnoreCase=PR_FALSE) const;
|
|
PRBool Equals(const char* aString,PRBool aIgnoreCase=PR_FALSE) const;
|
|
PRBool Equals(const char* aString,PRUint32 aCount,PRBool aIgnoreCase) const;
|
|
PRBool Equals(const PRUnichar* aString,PRBool aIgnoreCase=PR_FALSE) const;
|
|
PRBool Equals(const PRUnichar* aString,PRUint32 aCount,PRBool aIgnoreCase) const;
|
|
PRBool Equals(const nsIAtom* anAtom,PRBool aIgnoreCase) const;
|
|
PRBool Equals(const PRUnichar* s1, const PRUnichar* s2,PRBool aIgnoreCase=PR_FALSE) const;
|
|
|
|
PRBool EqualsIgnoreCase(const nsString2& aString) const;
|
|
PRBool EqualsIgnoreCase(const char* aString,PRInt32 aLength=-1) const;
|
|
PRBool EqualsIgnoreCase(const nsIAtom *aAtom) const;
|
|
PRBool EqualsIgnoreCase(const PRUnichar* s1, const PRUnichar* s2) const;
|
|
|
|
|
|
/**
|
|
* Determine if given char is a valid space character
|
|
*
|
|
* @param aChar is character to be tested
|
|
* @return TRUE if is valid space char
|
|
*/
|
|
static PRBool IsSpace(PRUnichar ch);
|
|
|
|
/**
|
|
* Determine if given char in valid alpha range
|
|
*
|
|
* @param aChar is character to be tested
|
|
* @return TRUE if in alpha range
|
|
*/
|
|
static PRBool IsAlpha(PRUnichar ch);
|
|
|
|
/**
|
|
* Determine if given char is valid digit
|
|
*
|
|
* @param aChar is character to be tested
|
|
* @return TRUE if char is a valid digit
|
|
*/
|
|
static PRBool IsDigit(PRUnichar ch);
|
|
|
|
#if 0
|
|
static void Recycle(nsString2* aString);
|
|
static nsString2* NewString(eCharSize aCharSize=eTwoByte);
|
|
#endif
|
|
|
|
static void SelfTest();
|
|
virtual void DebugDump(ostream& aStream) const;
|
|
|
|
#ifdef NS_DEBUG
|
|
static PRBool mSelfTested;
|
|
#endif
|
|
|
|
nsIMemoryAgent* mAgent;
|
|
|
|
};
|
|
|
|
extern NS_BASE int fputs(const nsString2& aString, FILE* out);
|
|
ostream& operator<<(ostream& os,nsString2& aString);
|
|
|
|
|
|
/**************************************************************
|
|
Here comes the AutoString class which uses internal memory
|
|
(typically found on the stack) for its default buffer.
|
|
If the buffer needs to grow, it gets reallocated on the heap.
|
|
**************************************************************/
|
|
|
|
|
|
class NS_BASE nsAutoString2 : public nsString2 {
|
|
public:
|
|
|
|
nsAutoString2(eCharSize aCharSize=kDefaultCharSize);
|
|
nsAutoString2(nsBufDescriptor& anExtBuffer,const char* aCString);
|
|
|
|
|
|
nsAutoString2(const char* aCString,eCharSize aCharSize=kDefaultCharSize);
|
|
nsAutoString2(char* aCString,PRUint32 aLength,eCharSize aCharSize=kDefaultCharSize,PRBool assumeOwnership=PR_FALSE);
|
|
nsAutoString2(const PRUnichar* aString,eCharSize aCharSize=kDefaultCharSize);
|
|
nsAutoString2(PRUnichar* aString,PRUint32 aLength,eCharSize aCharSize=kDefaultCharSize,PRBool assumeOwnership=PR_FALSE);
|
|
|
|
nsAutoString2(const nsStr& aString,eCharSize aCharSize=kDefaultCharSize);
|
|
nsAutoString2(const nsString2& aString,eCharSize aCharSize=kDefaultCharSize);
|
|
nsAutoString2(const nsAutoString2& aString,eCharSize aCharSize=kDefaultCharSize);
|
|
nsAutoString2(PRUnichar aChar,eCharSize aCharSize=kDefaultCharSize);
|
|
virtual ~nsAutoString2();
|
|
|
|
nsAutoString2& operator=(const nsString2& aString) {nsString2::operator=(aString); return *this;}
|
|
nsAutoString2& operator=(const nsStr& aString) {nsString2::Assign(aString); return *this;}
|
|
nsAutoString2& operator=(const nsAutoString2& aString) {nsString2::operator=(aString); return *this;}
|
|
nsAutoString2& operator=(const char* aCString) {nsString2::operator=(aCString); return *this;}
|
|
nsAutoString2& operator=(char aChar) {nsString2::operator=(aChar); return *this;}
|
|
nsAutoString2& operator=(const PRUnichar* aBuffer) {nsString2::operator=(aBuffer); return *this;}
|
|
nsAutoString2& operator=(PRUnichar aChar) {nsString2::operator=(aChar); return *this;}
|
|
|
|
/**
|
|
* Retrieve the size of this string
|
|
* @return string length
|
|
*/
|
|
virtual void SizeOf(nsISizeOfHandler* aHandler) const;
|
|
|
|
char mBuffer[32];
|
|
};
|
|
|
|
|
|
#endif
|
|
|