1999-03-22 12:54:46 +03:00
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include <ctype.h>
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1999-05-06 09:13:08 +04:00
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#include <string.h>
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1999-07-17 11:26:16 +04:00
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#include "nsString.h"
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1999-03-22 12:54:46 +03:00
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#include "nsDebug.h"
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1999-03-23 10:26:27 +03:00
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#include "nsDeque.h"
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1999-03-22 12:54:46 +03:00
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1999-07-17 11:26:16 +04:00
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1999-05-06 09:13:08 +04:00
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#ifndef RICKG_TESTBED
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#include "prdtoa.h"
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#include "nsISizeOfHandler.h"
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1999-07-19 07:10:41 +04:00
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#endif
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1999-03-22 12:54:46 +03:00
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1999-07-17 11:26:16 +04:00
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1999-03-22 12:54:46 +03:00
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static const char* kNullPointerError = "Error: unexpected null ptr";
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static const char* kWhitespace="\b\t\r\n ";
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1999-07-17 11:26:16 +04:00
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static void Subsume(nsStr& aDest,nsStr& aSource){
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1999-05-07 04:47:24 +04:00
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if(aSource.mStr && aSource.mLength) {
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if(aSource.mOwnsBuffer){
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1999-07-17 11:26:16 +04:00
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nsStr::Destroy(aDest,0);
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1999-05-07 04:47:24 +04:00
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aDest.mStr=aSource.mStr;
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aDest.mLength=aSource.mLength;
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aDest.mCharSize=aSource.mCharSize;
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aDest.mCapacity=aSource.mCapacity;
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aDest.mOwnsBuffer=aSource.mOwnsBuffer;
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1999-05-07 06:21:43 +04:00
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aSource.mOwnsBuffer=PR_FALSE;
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1999-05-07 04:47:24 +04:00
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aSource.mStr=0;
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}
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else{
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nsStr::Assign(aDest,aSource,0,aSource.mLength,0);
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}
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}
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else nsStr::Truncate(aDest,0,0);
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1999-05-06 09:13:08 +04:00
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}
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1999-03-22 12:54:46 +03:00
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1999-05-07 04:47:24 +04:00
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1999-03-22 12:54:46 +03:00
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/**
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* Default constructor. Note that we actually allocate a small buffer
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* to begin with. This is because the "philosophy" of the string class
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* was to allow developers direct access to the underlying buffer for
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* performance reasons.
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*/
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1999-07-17 11:26:16 +04:00
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nsString::nsString(eCharSize aCharSize,nsIMemoryAgent* anAgent) : mAgent(anAgent) {
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1999-05-06 09:13:08 +04:00
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nsStr::Initialize(*this,aCharSize);
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1999-03-22 12:54:46 +03:00
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}
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/**
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* This constructor accepts an ascii string
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* @update gess 1/4/99
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* @param aCString is a ptr to a 1-byte cstr
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*/
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1999-07-17 11:26:16 +04:00
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nsString::nsString(const char* aCString,eCharSize aCharSize,nsIMemoryAgent* anAgent) : mAgent(anAgent) {
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1999-03-22 12:54:46 +03:00
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nsStr::Initialize(*this,aCharSize);
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Assign(aCString);
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1999-07-17 11:26:16 +04:00
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1999-03-22 12:54:46 +03:00
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}
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/**
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* This constructor accepts an ascii string
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* @update gess 1/4/99
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* @param aCString is a ptr to a 1-byte cstr
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*/
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1999-07-17 11:26:16 +04:00
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nsString::nsString(const PRUnichar* aString,eCharSize aCharSize,nsIMemoryAgent* anAgent) : mAgent(anAgent) {
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1999-03-22 12:54:46 +03:00
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nsStr::Initialize(*this,aCharSize);
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Assign(aString);
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}
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/**
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* This is our copy constructor
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* @update gess 1/4/99
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1999-07-17 11:26:16 +04:00
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* @param reference to another nsString
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1999-03-22 12:54:46 +03:00
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*/
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1999-07-17 11:26:16 +04:00
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nsString::nsString(const nsStr &aString,eCharSize aCharSize,nsIMemoryAgent* anAgent) : mAgent(anAgent) {
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1999-03-22 12:54:46 +03:00
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nsStr::Initialize(*this,aCharSize);
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nsStr::Assign(*this,aString,0,aString.mLength,mAgent);
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}
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/**
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* This is our copy constructor
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* @update gess 1/4/99
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1999-07-17 11:26:16 +04:00
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* @param reference to another nsString
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1999-03-22 12:54:46 +03:00
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*/
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1999-07-17 11:26:16 +04:00
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nsString::nsString(const nsString& aString) :mAgent(aString.mAgent) {
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1999-06-03 14:49:14 +04:00
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nsStr::Initialize(*this,aString.mCharSize);
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1999-03-22 12:54:46 +03:00
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nsStr::Assign(*this,aString,0,aString.mLength,mAgent);
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}
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1999-05-06 09:13:08 +04:00
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/**
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* construct off a subsumeable string
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* @update gess 1/4/99
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* @param reference to a subsumeString
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*/
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1999-07-17 11:26:16 +04:00
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nsString::nsString(nsSubsumeStr& aSubsumeStr) :mAgent(0) {
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1999-05-06 09:13:08 +04:00
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Subsume(*this,aSubsumeStr);
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}
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1999-03-22 12:54:46 +03:00
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/**
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* Destructor
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* Make sure we call nsStr::Destroy.
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*/
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1999-07-17 11:26:16 +04:00
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nsString::~nsString() {
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1999-03-22 12:54:46 +03:00
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nsStr::Destroy(*this,mAgent);
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}
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1999-07-17 11:26:16 +04:00
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void nsString::SizeOf(nsISizeOfHandler* aHandler) const {
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#ifndef RICKG_TESTBED
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1999-03-22 12:54:46 +03:00
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aHandler->Add(sizeof(*this));
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1999-05-06 09:13:08 +04:00
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aHandler->Add(mCapacity << mCharSize);
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1999-07-17 11:26:16 +04:00
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#endif
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1999-03-22 12:54:46 +03:00
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}
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/**
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* This method truncates this string to given length.
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*
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* @update gess 01/04/99
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* @param anIndex -- new length of string
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* @return nada
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*/
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1999-07-17 11:26:16 +04:00
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void nsString::Truncate(PRInt32 anIndex) {
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1999-03-22 12:54:46 +03:00
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nsStr::Truncate(*this,anIndex,mAgent);
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}
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/**
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* Determine whether or not the characters in this
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* string are in sorted order.
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*
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* @update gess 8/25/98
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* @return TRUE if ordered.
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*/
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1999-07-17 11:26:16 +04:00
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PRBool nsString::IsOrdered(void) const {
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1999-03-22 12:54:46 +03:00
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PRBool result=PR_TRUE;
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if(mLength>1) {
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PRUint32 theIndex;
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PRUnichar c1=0;
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1999-04-06 01:38:50 +04:00
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PRUnichar c2=GetCharAt(*this,0);
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1999-03-22 12:54:46 +03:00
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for(theIndex=1;theIndex<mLength;theIndex++) {
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c1=c2;
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1999-04-06 01:38:50 +04:00
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c2=GetCharAt(*this,theIndex);
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1999-03-22 12:54:46 +03:00
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if(c1>c2) {
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result=PR_FALSE;
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break;
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}
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}
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}
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return result;
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}
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/**
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* Call this method if you want to force the string to a certain capacity
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* @update gess 1/4/99
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* @param aLength -- contains new length for mStr
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* @return
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*/
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1999-07-17 11:26:16 +04:00
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void nsString::SetCapacity(PRUint32 aLength) {
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if(aLength>mCapacity) {
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1999-03-22 12:54:46 +03:00
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GrowCapacity(*this,aLength,mAgent);
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}
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AddNullTerminator(*this);
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}
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/**********************************************************************
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Accessor methods...
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*********************************************************************/
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1999-03-23 03:28:36 +03:00
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//static char gChar=0;
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1999-03-22 12:54:46 +03:00
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1999-07-17 11:26:16 +04:00
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/**
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1999-03-22 12:54:46 +03:00
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*
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* @update gess1/4/99
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1999-05-06 09:13:08 +04:00
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* @return ptr to internal buffer (if 1-byte), otherwise NULL
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1999-03-22 12:54:46 +03:00
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*/
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1999-07-17 11:26:16 +04:00
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const char* nsString::GetBuffer(void) const {
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1999-06-03 14:49:14 +04:00
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const char* result=(eOneByte==mCharSize) ? mStr : 0;
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return result;
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1999-03-22 12:54:46 +03:00
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}
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1999-07-17 11:26:16 +04:00
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1999-03-22 12:54:46 +03:00
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/**
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1999-07-17 11:26:16 +04:00
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* This method returns the internal unicode buffer.
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* Now that we've factored the string class, this should never
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* be able to return a 1 byte string.
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*
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1999-03-22 12:54:46 +03:00
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* @update gess1/4/99
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1999-07-17 11:26:16 +04:00
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* @return ptr to internal (2-byte) buffer;
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1999-03-22 12:54:46 +03:00
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*/
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1999-07-17 11:26:16 +04:00
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const PRUnichar* nsString::GetUnicode(void) const {
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const PRUnichar* result=(eOneByte==mCharSize) ? 0 : mUStr;
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1999-06-03 14:49:14 +04:00
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return result;
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1999-03-22 12:54:46 +03:00
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}
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/**
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* Get nth character.
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*/
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1999-07-17 11:26:16 +04:00
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PRUnichar nsString::operator[](PRUint32 anIndex) const {
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1999-04-06 01:38:50 +04:00
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return GetCharAt(*this,anIndex);
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1999-03-22 12:54:46 +03:00
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}
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1999-07-17 11:26:16 +04:00
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PRUnichar nsString::CharAt(PRUint32 anIndex) const {
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1999-04-06 01:38:50 +04:00
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return GetCharAt(*this,anIndex);
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1999-03-22 12:54:46 +03:00
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}
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1999-07-17 11:26:16 +04:00
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PRUnichar nsString::First(void) const{
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1999-04-06 01:38:50 +04:00
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return GetCharAt(*this,0);
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1999-03-22 12:54:46 +03:00
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}
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1999-07-17 11:26:16 +04:00
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PRUnichar nsString::Last(void) const{
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1999-04-06 01:38:50 +04:00
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return GetCharAt(*this,mLength-1);
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1999-03-22 12:54:46 +03:00
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}
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1999-07-17 11:26:16 +04:00
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PRBool nsString::SetCharAt(PRUnichar aChar,PRUint32 anIndex){
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1999-03-22 12:54:46 +03:00
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PRBool result=PR_FALSE;
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if(anIndex<mLength){
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1999-06-03 14:49:14 +04:00
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if(eOneByte==mCharSize)
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1999-07-17 11:26:16 +04:00
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mStr[anIndex]=char(aChar);
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1999-03-23 10:33:10 +03:00
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else mUStr[anIndex]=aChar;
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1999-07-25 21:21:14 +04:00
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// SOON! if(0==aChar) mLength=anIndex;
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1999-03-22 12:54:46 +03:00
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result=PR_TRUE;
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}
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return result;
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}
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/*********************************************************
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append (operator+) METHODS....
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*********************************************************/
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/**
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* Create a new string by appending given string to this
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* @update gess 01/04/99
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* @param aString -- 2nd string to be appended
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* @return new string
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*/
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1999-07-17 11:26:16 +04:00
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nsSubsumeStr nsString::operator+(const nsStr& aString){
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nsString temp(*this); //make a temp string the same size as this...
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1999-03-22 12:54:46 +03:00
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nsStr::Append(temp,aString,0,aString.mLength,mAgent);
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1999-05-06 09:13:08 +04:00
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return nsSubsumeStr(temp);
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1999-03-22 12:54:46 +03:00
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}
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/**
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* Create a new string by appending given string to this
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* @update gess 01/04/99
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* @param aString -- 2nd string to be appended
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* @return new string
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*/
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1999-07-17 11:26:16 +04:00
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nsSubsumeStr nsString::operator+(const nsString& aString){
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nsString temp(*this); //make a temp string the same size as this...
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1999-03-22 12:54:46 +03:00
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nsStr::Append(temp,aString,0,aString.mLength,mAgent);
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1999-05-06 09:13:08 +04:00
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return nsSubsumeStr(temp);
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1999-03-22 12:54:46 +03:00
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}
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/**
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* create a new string by adding this to the given buffer.
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* @update gess 01/04/99
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* @param aCString is a ptr to cstring to be added to this
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* @return newly created string
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*/
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1999-07-17 11:26:16 +04:00
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nsSubsumeStr nsString::operator+(const char* aCString) {
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nsString temp(*this);
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temp.Append(aCString);
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1999-05-06 09:13:08 +04:00
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return nsSubsumeStr(temp);
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1999-03-22 12:54:46 +03:00
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}
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/**
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* create a new string by adding this to the given char.
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* @update gess 01/04/99
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* @param aChar is a char to be added to this
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* @return newly created string
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*/
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1999-07-17 11:26:16 +04:00
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nsSubsumeStr nsString::operator+(char aChar) {
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nsString temp(*this);
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1999-03-22 12:54:46 +03:00
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temp.Append(char(aChar));
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1999-05-06 09:13:08 +04:00
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return nsSubsumeStr(temp);
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1999-03-22 12:54:46 +03:00
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}
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/**
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* create a new string by adding this to the given buffer.
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* @update gess 01/04/99
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|
|
* @param aString is a ptr to unistring to be added to this
|
|
|
|
* @return newly created string
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsSubsumeStr nsString::operator+(const PRUnichar* aString) {
|
|
|
|
nsString temp(*this);
|
1999-03-22 12:54:46 +03:00
|
|
|
temp.Append(aString);
|
1999-05-06 09:13:08 +04:00
|
|
|
return nsSubsumeStr(temp);
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* create a new string by adding this to the given char.
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param aChar is a unichar to be added to this
|
|
|
|
* @return newly created string
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsSubsumeStr nsString::operator+(PRUnichar aChar) {
|
|
|
|
nsString temp(*this);
|
1999-03-22 12:54:46 +03:00
|
|
|
temp.Append(char(aChar));
|
1999-05-06 09:13:08 +04:00
|
|
|
return nsSubsumeStr(temp);
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
Lexomorphic transforms...
|
|
|
|
*********************************************************************/
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Converts all chars in internal string to lower
|
|
|
|
* @update gess 01/04/99
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
void nsString::ToLowerCase() {
|
1999-03-22 12:54:46 +03:00
|
|
|
nsStr::ChangeCase(*this,PR_FALSE);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Converts all chars in internal string to upper
|
|
|
|
* @update gess 01/04/99
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
void nsString::ToUpperCase() {
|
1999-03-22 12:54:46 +03:00
|
|
|
nsStr::ChangeCase(*this,PR_TRUE);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Converts chars in this to lowercase, and
|
|
|
|
* stores them in aString
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param aOut is a string to contain result
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
void nsString::ToLowerCase(nsString& aString) const {
|
1999-03-22 12:54:46 +03:00
|
|
|
aString=*this;
|
|
|
|
nsStr::ChangeCase(aString,PR_FALSE);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Converts chars in this to lowercase, and
|
|
|
|
* stores them in a given output string
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param aOut is a string to contain result
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
void nsString::ToUpperCase(nsString& aString) const {
|
1999-03-22 12:54:46 +03:00
|
|
|
aString=*this;
|
|
|
|
nsStr::ChangeCase(aString,PR_TRUE);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* This method is used to remove all occurances of the
|
|
|
|
* characters found in aSet from this string.
|
|
|
|
*
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param aSet -- characters to be cut from this
|
|
|
|
* @return *this
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::StripChar(PRUnichar aChar){
|
|
|
|
|
|
|
|
PRInt32 theIndex=FindChar(aChar,PR_FALSE,0);
|
|
|
|
while(kNotFound<theIndex) {
|
|
|
|
Cut(theIndex,1);
|
|
|
|
theIndex=FindChar(aChar,PR_FALSE,theIndex);
|
|
|
|
}
|
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* This method is used to remove all occurances of the
|
|
|
|
* characters found in aSet from this string.
|
|
|
|
*
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param aSet -- characters to be cut from this
|
|
|
|
* @return *this
|
|
|
|
*/
|
|
|
|
nsString& nsString::StripChars(const char* aSet){
|
|
|
|
|
1999-03-22 12:54:46 +03:00
|
|
|
if(aSet){
|
1999-07-17 11:26:16 +04:00
|
|
|
PRInt32 theIndex=FindCharInSet(aSet,0);
|
|
|
|
while(kNotFound<theIndex) {
|
|
|
|
Cut(theIndex,1);
|
|
|
|
theIndex=FindCharInSet(aSet,theIndex);
|
|
|
|
}
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* This method strips whitespace throughout the string
|
|
|
|
*
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @return this
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::StripWhitespace() {
|
|
|
|
StripChars(kWhitespace);
|
1999-03-22 12:54:46 +03:00
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* This method is used to replace all occurances of the
|
|
|
|
* given source char with the given dest char
|
|
|
|
*
|
|
|
|
* @param
|
|
|
|
* @return *this
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::ReplaceChar(PRUnichar aSourceChar, PRUnichar aDestChar) {
|
1999-03-22 12:54:46 +03:00
|
|
|
PRUint32 theIndex=0;
|
1999-06-03 14:49:14 +04:00
|
|
|
if(eTwoByte==mCharSize){
|
|
|
|
for(theIndex=0;theIndex<mLength;theIndex++){
|
|
|
|
if(mUStr[theIndex]==aSourceChar) {
|
1999-03-23 10:33:10 +03:00
|
|
|
mUStr[theIndex]=aDestChar;
|
1999-06-03 14:49:14 +04:00
|
|
|
}//if
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
1999-06-03 14:49:14 +04:00
|
|
|
}
|
|
|
|
else{
|
|
|
|
for(theIndex=0;theIndex<mLength;theIndex++){
|
|
|
|
if(mStr[theIndex]==(char)aSourceChar) {
|
1999-03-23 10:33:10 +03:00
|
|
|
mStr[theIndex]=(char)aDestChar;
|
1999-06-03 14:49:14 +04:00
|
|
|
}//if
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
}
|
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
/**
|
|
|
|
* This method is used to replace all occurances of the
|
|
|
|
* given source char with the given dest char
|
|
|
|
*
|
|
|
|
* @param
|
|
|
|
* @return *this
|
|
|
|
*/
|
|
|
|
nsString& nsString::ReplaceChar(const char* aSet, PRUnichar aNewChar){
|
|
|
|
if(aSet){
|
|
|
|
PRInt32 theIndex=FindCharInSet(aSet,0);
|
|
|
|
while(kNotFound<theIndex) {
|
|
|
|
if(eTwoByte==mCharSize)
|
|
|
|
mUStr[theIndex]=aNewChar;
|
|
|
|
else mStr[theIndex]=(char)aNewChar;
|
|
|
|
theIndex=FindCharInSet(aSet,theIndex+1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* This method is used to replace all occurances of the
|
|
|
|
* given source char with the given dest char
|
|
|
|
*
|
|
|
|
* @param
|
|
|
|
* @return *this
|
|
|
|
*/
|
|
|
|
PRInt32 nsString::CountChar(PRUnichar aChar) {
|
|
|
|
PRInt32 theIndex=0;
|
|
|
|
PRInt32 theCount=0;
|
|
|
|
PRInt32 theLen=(PRInt32)mLength;
|
|
|
|
for(theIndex=0;theIndex<theLen;theIndex++){
|
|
|
|
PRUnichar theChar=GetCharAt(*this,theIndex);
|
|
|
|
if(theChar==aChar)
|
|
|
|
theCount++;
|
|
|
|
}
|
|
|
|
return theCount;
|
|
|
|
}
|
|
|
|
|
1999-03-22 12:54:46 +03:00
|
|
|
/**
|
|
|
|
* This method trims characters found in aTrimSet from
|
|
|
|
* either end of the underlying string.
|
|
|
|
*
|
|
|
|
* @update gess 3/31/98
|
|
|
|
* @param aTrimSet -- contains chars to be trimmed from
|
|
|
|
* both ends
|
|
|
|
* @return this
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::Trim(const char* aTrimSet, PRBool aEliminateLeading,PRBool aEliminateTrailing){
|
1999-03-22 12:54:46 +03:00
|
|
|
if(aTrimSet){
|
|
|
|
nsStr::Trim(*this,aTrimSet,aEliminateLeading,aEliminateTrailing);
|
|
|
|
}
|
1999-07-17 11:26:16 +04:00
|
|
|
|
1999-03-22 12:54:46 +03:00
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* This method strips whitespace from string.
|
|
|
|
* You can control whether whitespace is yanked from
|
|
|
|
* start and end of string as well.
|
|
|
|
*
|
|
|
|
* @update gess 3/31/98
|
|
|
|
* @param aEliminateLeading controls stripping of leading ws
|
|
|
|
* @param aEliminateTrailing controls stripping of trailing ws
|
|
|
|
* @return this
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::CompressSet(const char* aSet, PRUnichar aChar,PRBool aEliminateLeading,PRBool aEliminateTrailing){
|
1999-03-22 12:54:46 +03:00
|
|
|
if(aSet){
|
1999-07-17 11:26:16 +04:00
|
|
|
ReplaceChar(aSet,aChar);
|
|
|
|
nsStr::CompressSet(*this,aSet,aEliminateLeading,aEliminateTrailing);
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
1999-07-17 11:26:16 +04:00
|
|
|
|
|
|
|
|
|
|
|
|
1999-03-22 12:54:46 +03:00
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* This method strips whitespace from string.
|
|
|
|
* You can control whether whitespace is yanked from
|
|
|
|
* start and end of string as well.
|
|
|
|
*
|
|
|
|
* @update gess 3/31/98
|
|
|
|
* @param aEliminateLeading controls stripping of leading ws
|
|
|
|
* @param aEliminateTrailing controls stripping of trailing ws
|
|
|
|
* @return this
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::CompressWhitespace( PRBool aEliminateLeading,PRBool aEliminateTrailing){
|
|
|
|
CompressSet(kWhitespace,' ',aEliminateLeading,aEliminateTrailing);
|
|
|
|
|
1999-03-22 12:54:46 +03:00
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
string conversion methods...
|
|
|
|
*********************************************************************/
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Creates a duplicate clone (ptr) of this string.
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @return ptr to clone of this string
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString* nsString::ToNewString() const {
|
|
|
|
return new nsString(*this);
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Creates an ascii clone of this string
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @return ptr to new ascii string
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
char* nsString::ToNewCString() const {
|
1999-07-25 21:21:14 +04:00
|
|
|
nsCString temp(*this);
|
|
|
|
temp.SetCapacity(8); //ensure that we get an allocated buffer instead of the common empty one.
|
1999-07-17 11:26:16 +04:00
|
|
|
char* result=temp.mStr;
|
|
|
|
temp.mStr=0;
|
|
|
|
temp.mOwnsBuffer=PR_FALSE;
|
|
|
|
|
|
|
|
#ifdef RICKG_DEBUG
|
|
|
|
// fstream& theStream=GetLogStream();
|
|
|
|
// theStream << "tonewcString() " << result << endl;
|
|
|
|
#endif
|
|
|
|
|
1999-03-22 12:54:46 +03:00
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Creates an ascii clone of this string
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @return ptr to new ascii string
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRUnichar* nsString::ToNewUnicode() const {
|
1999-07-29 01:43:11 +04:00
|
|
|
PRUnichar* result=0;
|
|
|
|
if(eOneByte==mCharSize) {
|
|
|
|
nsString temp(mStr);
|
|
|
|
temp.SetCapacity(8);
|
|
|
|
result=temp.mUStr;
|
|
|
|
temp.mStr=0;
|
|
|
|
temp.mOwnsBuffer=PR_FALSE;
|
|
|
|
}
|
|
|
|
else{
|
|
|
|
nsString temp(mUStr);
|
|
|
|
temp.SetCapacity(8);
|
|
|
|
result=temp.mUStr;
|
|
|
|
temp.mStr=0;
|
|
|
|
temp.mOwnsBuffer=PR_FALSE;
|
|
|
|
}
|
1999-03-22 12:54:46 +03:00
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Copies contents of this string into he given buffer
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param
|
|
|
|
* @return
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
char* nsString::ToCString(char* aBuf, PRUint32 aBufLength,PRUint32 anOffset) const{
|
|
|
|
if(aBuf) {
|
1999-07-25 21:21:14 +04:00
|
|
|
CBufDescriptor theSB(aBuf,PR_TRUE,aBufLength,0);
|
1999-07-17 11:26:16 +04:00
|
|
|
nsCAutoString temp(theSB);
|
|
|
|
temp.Assign(*this);
|
|
|
|
temp.mStr=0;
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
return aBuf;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Perform string to float conversion.
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param aErrorCode will contain error if one occurs
|
|
|
|
* @return float rep of string value
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
float nsString::ToFloat(PRInt32* aErrorCode) const {
|
1999-03-22 12:54:46 +03:00
|
|
|
char buf[100];
|
|
|
|
if (mLength > PRInt32(sizeof(buf)-1)) {
|
|
|
|
*aErrorCode = (PRInt32) NS_ERROR_ILLEGAL_VALUE;
|
|
|
|
return 0.0f;
|
|
|
|
}
|
|
|
|
char* cp = ToCString(buf, sizeof(buf));
|
|
|
|
float f = (float) PR_strtod(cp, &cp);
|
|
|
|
if (*cp != 0) {
|
|
|
|
*aErrorCode = (PRInt32) NS_ERROR_ILLEGAL_VALUE;
|
|
|
|
}
|
|
|
|
*aErrorCode = (PRInt32) NS_OK;
|
|
|
|
return f;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Perform numeric string to int conversion with given radix.
|
1999-06-14 01:23:04 +04:00
|
|
|
* NOTE: 1. This method mandates that the string is well formed.
|
|
|
|
* 2. This method will return an error if the string you give
|
|
|
|
contains chars outside the range for the specified radix.
|
|
|
|
|
1999-03-22 12:54:46 +03:00
|
|
|
* @update gess 10/01/98
|
|
|
|
* @param aErrorCode will contain error if one occurs
|
|
|
|
* @param aRadix tells us what base to expect the string in.
|
|
|
|
* @return int rep of string value
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRInt32 _ToInteger(nsString& aString,PRInt32* anErrorCode,PRUint32 aRadix) {
|
1999-03-22 12:54:46 +03:00
|
|
|
|
|
|
|
//copy chars to local buffer -- step down from 2 bytes to 1 if necessary...
|
|
|
|
PRInt32 result=0;
|
|
|
|
|
1999-06-14 01:23:04 +04:00
|
|
|
char* cp = aString.mStr + aString.mLength;
|
|
|
|
PRInt32 theMult=1;
|
1999-03-22 12:54:46 +03:00
|
|
|
|
1999-06-14 01:23:04 +04:00
|
|
|
*anErrorCode = NS_OK;
|
1999-03-22 12:54:46 +03:00
|
|
|
|
|
|
|
//now iterate the numeric chars and build our result
|
1999-06-14 01:23:04 +04:00
|
|
|
char theDigit=0;
|
|
|
|
while(--cp>=aString.mStr){
|
|
|
|
char theChar=*cp;
|
1999-03-22 12:54:46 +03:00
|
|
|
if((theChar>='0') && (theChar<='9')){
|
1999-06-14 01:23:04 +04:00
|
|
|
theDigit=theChar-'0';
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
else if((theChar>='A') && (theChar<='F')) {
|
1999-06-14 01:23:04 +04:00
|
|
|
if(10==aRadix){
|
|
|
|
*anErrorCode=NS_ERROR_ILLEGAL_VALUE;
|
|
|
|
result=0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
theDigit=(theChar-'A')+10;
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
else if('-'==theChar) {
|
|
|
|
result=-result;
|
|
|
|
break;
|
|
|
|
}
|
1999-06-14 01:23:04 +04:00
|
|
|
else if(('+'==theChar) || (' '==theChar)) { //stop in a good state if you see this...
|
1999-03-22 12:54:46 +03:00
|
|
|
break;
|
|
|
|
}
|
1999-06-14 01:23:04 +04:00
|
|
|
else {
|
|
|
|
//we've encountered a char that's not a legal number or sign
|
1999-03-22 12:54:46 +03:00
|
|
|
*anErrorCode=NS_ERROR_ILLEGAL_VALUE;
|
|
|
|
result=0;
|
|
|
|
break;
|
|
|
|
}
|
1999-06-14 01:23:04 +04:00
|
|
|
|
|
|
|
result+=theDigit*theMult;
|
1999-03-22 12:54:46 +03:00
|
|
|
theMult*=aRadix;
|
|
|
|
}
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
1999-06-14 01:23:04 +04:00
|
|
|
/**
|
|
|
|
* Call this method to extract the rightmost numeric value from the given
|
|
|
|
* 1-byte input string, and simultaneously determine the radix.
|
|
|
|
* NOTE: This method mandates that the string is well formed.
|
|
|
|
* Leading and trailing gunk should be removed, and the case upper.
|
|
|
|
* @update gess 10/01/98
|
|
|
|
* @param anInputString contains orig string
|
|
|
|
* @param anOutString contains numeric portion copy of input string
|
|
|
|
* @param aRadix (an out parm) tells the caller what base we think the string is in.
|
|
|
|
* @return non-zero error code if this string is non-numeric
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRInt32 GetNumericSubstring(nsString& aString,PRUint32& aRadix) {
|
1999-06-14 01:23:04 +04:00
|
|
|
|
|
|
|
aString.ToUpperCase();
|
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
PRInt32 decPt=nsStr::FindChar(aString,'.',PR_TRUE,0);
|
1999-06-14 01:23:04 +04:00
|
|
|
char* cp = (kNotFound==decPt) ? aString.mStr + aString.mLength-1 : aString.mStr+decPt-1;
|
|
|
|
|
1999-06-17 11:24:13 +04:00
|
|
|
aRadix=kRadixUnknown; //assume for starters...
|
1999-06-14 01:23:04 +04:00
|
|
|
|
|
|
|
// Skip trailing non-numeric...
|
|
|
|
while (cp >= aString.mStr) {
|
|
|
|
if((*cp>='0') && (*cp<='9')){
|
1999-06-17 11:24:13 +04:00
|
|
|
if(kRadixUnknown==aRadix)
|
|
|
|
aRadix=kRadix10;
|
1999-06-14 01:23:04 +04:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
else if((*cp>='A') && (*cp<='F')) {
|
|
|
|
aRadix=16;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
cp--;
|
|
|
|
}
|
|
|
|
aString.Truncate(cp-aString.mStr+1);
|
|
|
|
|
|
|
|
//ok, now scan through chars until you find the start of this number...
|
|
|
|
//we delimit the number by the presence of: +,-,#,X
|
|
|
|
|
|
|
|
// Skip trailing non-numeric...
|
|
|
|
cp++;
|
|
|
|
while (--cp >= aString.mStr) {
|
|
|
|
if((*cp>='0') && (*cp<='9')){
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
else if((*cp>='A') && (*cp<='F')) {
|
|
|
|
continue;
|
|
|
|
}
|
1999-06-15 06:03:33 +04:00
|
|
|
else if((*cp=='-') || (*cp=='+')){
|
1999-06-14 01:23:04 +04:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
if(('#'==(*cp)) || ('X'==(*cp)))
|
1999-06-17 11:24:13 +04:00
|
|
|
aRadix=kRadix16;
|
1999-06-14 01:23:04 +04:00
|
|
|
cp++; //move back by one
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if(cp>aString.mStr)
|
|
|
|
aString.Cut(0,cp-aString.mStr);
|
|
|
|
PRInt32 result=(0==aString.mLength) ? NS_ERROR_ILLEGAL_VALUE : NS_OK;
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
1999-06-17 11:24:13 +04:00
|
|
|
|
1999-06-14 01:23:04 +04:00
|
|
|
/**
|
1999-06-17 11:24:13 +04:00
|
|
|
* This method tries to autodetect that radix given a string
|
1999-06-14 01:23:04 +04:00
|
|
|
* @update gess 10/01/98
|
1999-06-17 11:24:13 +04:00
|
|
|
* @return 10,16,or 0 (meaning I don't know)
|
1999-06-14 01:23:04 +04:00
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRUint32 nsString::DetermineRadix(void) {
|
1999-06-17 11:24:13 +04:00
|
|
|
PRUint32 result=kRadixUnknown;
|
1999-06-15 06:03:33 +04:00
|
|
|
if(0<mLength) {
|
1999-07-17 11:26:16 +04:00
|
|
|
nsAutoString theString(*this,eOneByte);
|
1999-06-17 11:24:13 +04:00
|
|
|
if(NS_OK!=GetNumericSubstring(theString,result))
|
|
|
|
result=kRadixUnknown;
|
1999-06-14 01:23:04 +04:00
|
|
|
}
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
1999-06-17 11:24:13 +04:00
|
|
|
|
1999-06-14 01:23:04 +04:00
|
|
|
/**
|
|
|
|
* Perform decimal numeric string to int conversion.
|
|
|
|
* NOTE: In this version, we use the radix you give, even if it's wrong.
|
|
|
|
* @update gess 10/01/98
|
|
|
|
* @param aErrorCode will contain error if one occurs
|
|
|
|
* @param aRadix tells us what base to expect the given string in.
|
|
|
|
* @return int rep of string value
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRInt32 nsString::ToInteger(PRInt32* anErrorCode,PRUint32 aRadix) const {
|
1999-06-14 01:23:04 +04:00
|
|
|
|
|
|
|
//copy chars to local buffer -- step down from 2 bytes to 1 if necessary...
|
1999-07-17 11:26:16 +04:00
|
|
|
nsAutoString theString(*this,eOneByte);
|
1999-06-17 11:24:13 +04:00
|
|
|
PRUint32 theRadix=aRadix;
|
1999-06-17 23:15:57 +04:00
|
|
|
PRInt32 result=0;
|
|
|
|
|
|
|
|
*anErrorCode=GetNumericSubstring(theString,theRadix); //we actually don't use this radix; use given radix instead
|
|
|
|
if(NS_OK==*anErrorCode){
|
1999-06-17 11:24:13 +04:00
|
|
|
if(kAutoDetect==aRadix)
|
|
|
|
aRadix=theRadix;
|
|
|
|
if((kRadix10==aRadix) || (kRadix16==aRadix))
|
|
|
|
result=_ToInteger(theString,anErrorCode,aRadix); //note we use the given radix, not the computed one.
|
1999-06-17 23:15:57 +04:00
|
|
|
else *anErrorCode=NS_ERROR_ILLEGAL_VALUE;
|
1999-06-14 01:23:04 +04:00
|
|
|
}
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
1999-03-22 12:54:46 +03:00
|
|
|
/**********************************************************************
|
|
|
|
String manipulation methods...
|
|
|
|
*********************************************************************/
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* assign given string to this one
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param aString: string to be added to this
|
|
|
|
* @return this
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::Assign(const nsStr& aString,PRInt32 aCount) {
|
1999-06-03 14:49:14 +04:00
|
|
|
if(this!=&aString){
|
1999-07-17 11:26:16 +04:00
|
|
|
nsStr::Truncate(*this,0,0);
|
1999-07-19 01:26:03 +04:00
|
|
|
|
|
|
|
if(aCount<0)
|
|
|
|
aCount=aString.mLength;
|
|
|
|
else aCount=MinInt(aCount,aString.mLength);
|
|
|
|
|
1999-06-03 14:49:14 +04:00
|
|
|
nsStr::Assign(*this,aString,0,aCount,mAgent);
|
|
|
|
}
|
1999-03-22 12:54:46 +03:00
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* assign given char* to this string
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param aCString: buffer to be assigned to this
|
|
|
|
* @return this
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::Assign(const char* aCString,PRInt32 aCount) {
|
1999-05-06 09:13:08 +04:00
|
|
|
nsStr::Truncate(*this,0,0);
|
1999-03-22 12:54:46 +03:00
|
|
|
if(aCString){
|
|
|
|
Append(aCString,aCount);
|
|
|
|
}
|
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* assign given unichar* to this string
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param aString: buffer to be assigned to this
|
|
|
|
* @return this
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::Assign(const PRUnichar* aString,PRInt32 aCount) {
|
1999-05-06 09:13:08 +04:00
|
|
|
nsStr::Truncate(*this,0,0);
|
1999-03-22 12:54:46 +03:00
|
|
|
if(aString){
|
|
|
|
Append(aString,aCount);
|
|
|
|
}
|
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* assign given char to this string
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param aChar: char to be assignd to this
|
|
|
|
* @return this
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::Assign(char aChar) {
|
1999-03-22 12:54:46 +03:00
|
|
|
nsStr::Truncate(*this,0,0);
|
|
|
|
return Append(aChar);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* assign given char to this string
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param aChar: char to be assignd to this
|
|
|
|
* @return this
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::Assign(PRUnichar aChar) {
|
1999-03-22 12:54:46 +03:00
|
|
|
nsStr::Truncate(*this,0,0);
|
|
|
|
return Append(aChar);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
1999-05-06 09:13:08 +04:00
|
|
|
* WARNING! THIS IS A VERY SPECIAL METHOD.
|
|
|
|
* This method "steals" the contents of aSource and hands it to aDest.
|
|
|
|
* Ordinarily a copy is made, but not in this version.
|
|
|
|
* @update gess10/30/98
|
|
|
|
* @param
|
|
|
|
* @return
|
1999-03-22 12:54:46 +03:00
|
|
|
*/
|
1999-06-05 02:08:19 +04:00
|
|
|
#ifdef AIX
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::operator=(const nsSubsumeStr& aSubsumeString) {
|
1999-06-05 02:08:19 +04:00
|
|
|
nsSubsumeStr temp(aSubsumeString); // a temp is needed for the AIX compiler
|
|
|
|
Subsume(*this,temp);
|
|
|
|
#else
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::operator=(nsSubsumeStr& aSubsumeString) {
|
1999-05-06 09:13:08 +04:00
|
|
|
Subsume(*this,aSubsumeString);
|
1999-06-05 02:08:19 +04:00
|
|
|
#endif // AIX
|
1999-05-06 09:13:08 +04:00
|
|
|
return *this;
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
|
1999-05-06 09:13:08 +04:00
|
|
|
|
1999-03-22 12:54:46 +03:00
|
|
|
/**
|
|
|
|
* append given string to this string
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param aString : string to be appended to this
|
|
|
|
* @return this
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::Append(const nsStr& aString,PRInt32 aCount) {
|
1999-07-19 01:26:03 +04:00
|
|
|
|
|
|
|
if(aCount<0)
|
|
|
|
aCount=aString.mLength;
|
|
|
|
else aCount=MinInt(aCount,aString.mLength);
|
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
if(0<aCount)
|
|
|
|
nsStr::Append(*this,aString,0,aCount,mAgent);
|
1999-03-22 12:54:46 +03:00
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* append given string to this string
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param aString : string to be appended to this
|
|
|
|
* @return this
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::Append(const nsString& aString,PRInt32 aCount) {
|
1999-07-19 01:26:03 +04:00
|
|
|
if(aCount<0)
|
|
|
|
aCount=aString.mLength;
|
|
|
|
else aCount=MinInt(aCount,aString.mLength);
|
1999-07-17 11:26:16 +04:00
|
|
|
if(0<aCount)
|
|
|
|
nsStr::Append(*this,aString,0,aCount,mAgent);
|
1999-03-22 12:54:46 +03:00
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* append given string to this string
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param aString : string to be appended to this
|
1999-07-20 10:58:41 +04:00
|
|
|
* @param aCount -- number of chars to copy; -1 tells us to compute the strlen for you
|
1999-03-22 12:54:46 +03:00
|
|
|
* @return this
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::Append(const char* aCString,PRInt32 aCount) {
|
1999-07-25 21:21:14 +04:00
|
|
|
if(aCString && aCount){ //if astring is null or count==0 there's nothing to do
|
1999-05-06 09:13:08 +04:00
|
|
|
nsStr temp;
|
|
|
|
Initialize(temp,eOneByte);
|
|
|
|
temp.mStr=(char*)aCString;
|
1999-07-20 10:58:41 +04:00
|
|
|
|
1999-07-25 21:21:14 +04:00
|
|
|
if(0<aCount) {
|
|
|
|
//this has to be done to make sure someone doesn't tell us
|
|
|
|
//aCount=n but offer a string whose len<aCount
|
|
|
|
temp.mLength=aCount;
|
|
|
|
PRInt32 pos=nsStr::FindChar(temp,0,PR_FALSE,0);
|
|
|
|
if((0<=pos) && (pos<aCount)) {
|
|
|
|
aCount=temp.mLength=pos;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else aCount=temp.mLength=nsCRT::strlen(aCString);
|
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
if(0<aCount)
|
|
|
|
nsStr::Append(*this,temp,0,aCount,mAgent);
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
1999-07-25 21:21:14 +04:00
|
|
|
* append given string to this string
|
1999-03-22 12:54:46 +03:00
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param aString : string to be appended to this
|
1999-07-20 10:58:41 +04:00
|
|
|
* @param aCount -- number of chars to copy; -1 tells us to compute the strlen for you
|
1999-03-22 12:54:46 +03:00
|
|
|
* @return this
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::Append(const PRUnichar* aString,PRInt32 aCount) {
|
1999-07-25 21:21:14 +04:00
|
|
|
if(aString && aCount){ //if astring is null or count==0 there's nothing to do
|
1999-05-06 09:13:08 +04:00
|
|
|
nsStr temp;
|
|
|
|
Initialize(temp,eTwoByte);
|
|
|
|
temp.mUStr=(PRUnichar*)aString;
|
1999-07-20 10:58:41 +04:00
|
|
|
|
1999-07-25 21:21:14 +04:00
|
|
|
if(0<aCount) {
|
|
|
|
//this has to be done to make sure someone doesn't tell us
|
|
|
|
//aCount=n but offer a string whose len<aCount
|
|
|
|
temp.mLength=aCount;
|
|
|
|
PRInt32 pos=nsStr::FindChar(temp,0,PR_FALSE,0);
|
|
|
|
if((0<=pos) && (pos<aCount)) {
|
|
|
|
aCount=temp.mLength=pos;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else aCount=temp.mLength=nsCRT::strlen(aString);
|
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
if(0<aCount)
|
|
|
|
nsStr::Append(*this,temp,0,aCount,mAgent);
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* append given string to this string
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param aString : string to be appended to this
|
|
|
|
* @return this
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::Append(char aChar) {
|
1999-03-22 12:54:46 +03:00
|
|
|
char buf[2]={0,0};
|
|
|
|
buf[0]=aChar;
|
|
|
|
|
1999-05-06 09:13:08 +04:00
|
|
|
nsStr temp;
|
|
|
|
Initialize(temp,eOneByte);
|
|
|
|
temp.mStr=buf;
|
|
|
|
temp.mLength=1;
|
|
|
|
nsStr::Append(*this,temp,0,1,mAgent);
|
1999-03-22 12:54:46 +03:00
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* append given string to this string
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param aString : string to be appended to this
|
|
|
|
* @return this
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::Append(PRUnichar aChar) {
|
1999-03-22 12:54:46 +03:00
|
|
|
PRUnichar buf[2]={0,0};
|
|
|
|
buf[0]=aChar;
|
|
|
|
|
1999-05-06 09:13:08 +04:00
|
|
|
nsStr temp;
|
|
|
|
Initialize(temp,eTwoByte);
|
|
|
|
temp.mUStr=buf;
|
|
|
|
temp.mLength=1;
|
|
|
|
nsStr::Append(*this,temp,0,1,mAgent);
|
1999-03-22 12:54:46 +03:00
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
*
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param
|
|
|
|
* @return
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::Append(PRInt32 aInteger,PRInt32 aRadix) {
|
1999-03-22 12:54:46 +03:00
|
|
|
char* fmt = "%d";
|
|
|
|
if (8 == aRadix) {
|
|
|
|
fmt = "%o";
|
|
|
|
} else if (16 == aRadix) {
|
|
|
|
fmt = "%x";
|
|
|
|
}
|
|
|
|
char buf[40];
|
|
|
|
// *** XX UNCOMMENT THIS LINE
|
|
|
|
//PR_snprintf(buf, sizeof(buf), fmt, aInteger);
|
|
|
|
sprintf(buf,fmt,aInteger);
|
|
|
|
return Append(buf);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
*
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param
|
|
|
|
* @return
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::Append(float aFloat){
|
1999-03-22 12:54:46 +03:00
|
|
|
char buf[40];
|
|
|
|
// *** XX UNCOMMENT THIS LINE
|
|
|
|
//PR_snprintf(buf, sizeof(buf), "%g", aFloat);
|
|
|
|
sprintf(buf,"%g",aFloat);
|
1999-07-17 11:26:16 +04:00
|
|
|
Append(buf);
|
|
|
|
return *this;
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Copies n characters from this string to given string,
|
|
|
|
* starting at the leftmost offset.
|
|
|
|
*
|
|
|
|
*
|
|
|
|
* @update gess 4/1/98
|
|
|
|
* @param aCopy -- Receiving string
|
|
|
|
* @param aCount -- number of chars to copy
|
|
|
|
* @return number of chars copied
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRUint32 nsString::Left(nsString& aDest,PRInt32 aCount) const{
|
1999-07-19 01:26:03 +04:00
|
|
|
|
|
|
|
if(aCount<0)
|
|
|
|
aCount=mLength;
|
|
|
|
else aCount=MinInt(aCount,mLength);
|
1999-03-22 12:54:46 +03:00
|
|
|
nsStr::Assign(aDest,*this,0,aCount,mAgent);
|
1999-07-17 11:26:16 +04:00
|
|
|
|
1999-03-22 12:54:46 +03:00
|
|
|
return aDest.mLength;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Copies n characters from this string to given string,
|
|
|
|
* starting at the given offset.
|
|
|
|
*
|
|
|
|
*
|
|
|
|
* @update gess 4/1/98
|
|
|
|
* @param aDest -- Receiving string
|
|
|
|
* @param aCount -- number of chars to copy
|
|
|
|
* @param anOffset -- position where copying begins
|
|
|
|
* @return number of chars copied
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRUint32 nsString::Mid(nsString& aDest,PRUint32 anOffset,PRInt32 aCount) const{
|
1999-07-19 01:26:03 +04:00
|
|
|
if(aCount<0)
|
|
|
|
aCount=mLength;
|
|
|
|
else aCount=MinInt(aCount,mLength);
|
1999-03-22 12:54:46 +03:00
|
|
|
nsStr::Assign(aDest,*this,anOffset,aCount,mAgent);
|
1999-07-17 11:26:16 +04:00
|
|
|
|
1999-03-22 12:54:46 +03:00
|
|
|
return aDest.mLength;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Copies n characters from this string to given string,
|
|
|
|
* starting at rightmost char.
|
|
|
|
*
|
|
|
|
*
|
|
|
|
* @update gess 4/1/98
|
|
|
|
* @param aCopy -- Receiving string
|
|
|
|
* @param aCount -- number of chars to copy
|
|
|
|
* @return number of chars copied
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRUint32 nsString::Right(nsString& aCopy,PRInt32 aCount) const{
|
1999-03-22 12:54:46 +03:00
|
|
|
PRInt32 offset=MaxInt(mLength-aCount,0);
|
|
|
|
return Mid(aCopy,offset,aCount);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This method inserts n chars from given string into this
|
|
|
|
* string at str[anOffset].
|
|
|
|
*
|
|
|
|
* @update gess 4/1/98
|
|
|
|
* @param aCopy -- String to be inserted into this
|
|
|
|
* @param anOffset -- insertion position within this str
|
1999-07-25 21:21:14 +04:00
|
|
|
* @param aCount -- number of chars to be copied from aCopy
|
1999-03-22 12:54:46 +03:00
|
|
|
* @return number of chars inserted into this.
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::Insert(const nsString& aCopy,PRUint32 anOffset,PRInt32 aCount) {
|
1999-03-22 12:54:46 +03:00
|
|
|
nsStr::Insert(*this,anOffset,aCopy,0,aCount,mAgent);
|
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Insert a single unicode char into this string at
|
|
|
|
* a specified offset.
|
|
|
|
*
|
|
|
|
* @update gess4/22/98
|
|
|
|
* @param aChar char to be inserted into this string
|
|
|
|
* @param anOffset is insert pos in str
|
1999-07-25 21:21:14 +04:00
|
|
|
* @param aCounttells us how many chars to insert
|
1999-03-22 12:54:46 +03:00
|
|
|
* @return the number of chars inserted into this string
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::Insert(const char* aCString,PRUint32 anOffset,PRInt32 aCount){
|
1999-07-25 21:21:14 +04:00
|
|
|
if(aCString && aCount){
|
1999-06-14 01:23:04 +04:00
|
|
|
nsStr temp;
|
|
|
|
nsStr::Initialize(temp,eOneByte);
|
|
|
|
temp.mStr=(char*)aCString;
|
1999-07-20 10:58:41 +04:00
|
|
|
|
1999-07-25 21:21:14 +04:00
|
|
|
if(0<aCount) {
|
|
|
|
//this has to be done to make sure someone doesn't tell us
|
|
|
|
//aCount=n but offer a string whose len<aCount
|
|
|
|
temp.mLength=aCount;
|
|
|
|
PRInt32 pos=nsStr::FindChar(temp,0,PR_FALSE,0);
|
|
|
|
if((0<=pos) && (pos<aCount)) {
|
|
|
|
aCount=temp.mLength=pos;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else aCount=temp.mLength=nsCRT::strlen(aCString);
|
1999-07-20 10:58:41 +04:00
|
|
|
|
1999-07-25 21:21:14 +04:00
|
|
|
if(0<aCount){
|
1999-06-14 01:23:04 +04:00
|
|
|
nsStr::Insert(*this,anOffset,temp,0,aCount,0);
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
}
|
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Insert a unicode* into this string at
|
|
|
|
* a specified offset.
|
|
|
|
*
|
|
|
|
* @update gess4/22/98
|
|
|
|
* @param aChar char to be inserted into this string
|
|
|
|
* @param anOffset is insert pos in str
|
|
|
|
* @return the number of chars inserted into this string
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::Insert(const PRUnichar* aString,PRUint32 anOffset,PRInt32 aCount){
|
1999-07-25 21:21:14 +04:00
|
|
|
if(aString && aCount){
|
1999-07-17 11:26:16 +04:00
|
|
|
nsStr temp;
|
|
|
|
nsStr::Initialize(temp,eTwoByte);
|
|
|
|
temp.mUStr=(PRUnichar*)aString;
|
1999-07-20 10:58:41 +04:00
|
|
|
|
1999-07-25 21:21:14 +04:00
|
|
|
if(0<aCount) {
|
|
|
|
//this has to be done to make sure someone doesn't tell us
|
|
|
|
//aCount=n but offer a string whose len<aCount
|
|
|
|
temp.mLength=aCount;
|
|
|
|
PRInt32 pos=nsStr::FindChar(temp,0,PR_FALSE,0);
|
|
|
|
if((0<=pos) && (pos<aCount)) {
|
|
|
|
aCount=temp.mLength=pos;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else aCount=temp.mLength=nsCRT::strlen(aString);
|
1999-07-20 10:58:41 +04:00
|
|
|
|
1999-07-25 21:21:14 +04:00
|
|
|
if(0<aCount){
|
1999-07-17 11:26:16 +04:00
|
|
|
nsStr::Insert(*this,anOffset,temp,0,aCount,0);
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
}
|
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Insert a single uni-char into this string at
|
|
|
|
* a specified offset.
|
|
|
|
*
|
|
|
|
* @update gess4/22/98
|
|
|
|
* @param aChar char to be inserted into this string
|
|
|
|
* @param anOffset is insert pos in str
|
|
|
|
* @return the number of chars inserted into this string
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::Insert(PRUnichar aChar,PRUint32 anOffset){
|
1999-03-22 12:54:46 +03:00
|
|
|
PRUnichar theBuffer[2]={0,0};
|
|
|
|
theBuffer[0]=aChar;
|
1999-05-06 09:13:08 +04:00
|
|
|
nsStr temp;
|
|
|
|
nsStr::Initialize(temp,eTwoByte);
|
|
|
|
temp.mUStr=theBuffer;
|
|
|
|
temp.mLength=1;
|
|
|
|
nsStr::Insert(*this,anOffset,temp,0,1,0);
|
1999-03-22 12:54:46 +03:00
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This method is used to cut characters in this string
|
|
|
|
* starting at anOffset, continuing for aCount chars.
|
|
|
|
*
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param anOffset -- start pos for cut operation
|
|
|
|
* @param aCount -- number of chars to be cut
|
|
|
|
* @return *this
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString& nsString::Cut(PRUint32 anOffset, PRInt32 aCount) {
|
1999-07-19 01:26:03 +04:00
|
|
|
if(0<aCount) {
|
|
|
|
nsStr::Delete(*this,anOffset,aCount,mAgent);
|
|
|
|
}
|
1999-03-22 12:54:46 +03:00
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
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)
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRInt32 nsString::BinarySearch(PRUnichar aChar) const{
|
1999-03-22 12:54:46 +03:00
|
|
|
PRInt32 low=0;
|
|
|
|
PRInt32 high=mLength-1;
|
|
|
|
|
|
|
|
while (low <= high) {
|
|
|
|
int middle = (low + high) >> 1;
|
1999-04-06 01:38:50 +04:00
|
|
|
PRUnichar theChar=GetCharAt(*this,middle);
|
1999-03-22 12:54:46 +03:00
|
|
|
if (theChar==aChar)
|
|
|
|
return middle;
|
|
|
|
if (theChar>aChar)
|
|
|
|
high = middle - 1;
|
|
|
|
else
|
|
|
|
low = middle + 1;
|
|
|
|
}
|
|
|
|
return kNotFound;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Search for given buffer within this string
|
|
|
|
*
|
|
|
|
* @update gess 3/25/98
|
|
|
|
* @param aCStringBuf - charstr to be found
|
|
|
|
* @return offset in string, or -1 (kNotFound)
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRInt32 nsString::Find(const char* aCString,PRBool aIgnoreCase,PRInt32 anOffset) const{
|
1999-03-22 12:54:46 +03:00
|
|
|
NS_ASSERTION(0!=aCString,kNullPointerError);
|
|
|
|
|
|
|
|
PRInt32 result=kNotFound;
|
|
|
|
if(aCString) {
|
1999-05-06 09:13:08 +04:00
|
|
|
nsStr temp;
|
|
|
|
nsStr::Initialize(temp,eOneByte);
|
|
|
|
temp.mLength=nsCRT::strlen(aCString);
|
|
|
|
temp.mStr=(char*)aCString;
|
1999-07-17 11:26:16 +04:00
|
|
|
result=nsStr::FindSubstr(*this,temp,aIgnoreCase,anOffset);
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
1999-06-14 01:23:04 +04:00
|
|
|
/**
|
1999-03-22 12:54:46 +03:00
|
|
|
* Search for given buffer within this string
|
|
|
|
*
|
|
|
|
* @update gess 3/25/98
|
|
|
|
* @param aCStringBuf - charstr to be found
|
|
|
|
* @return offset in string, or -1 (kNotFound)
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRInt32 nsString::Find(const PRUnichar* aString,PRBool aIgnoreCase,PRInt32 anOffset) const{
|
1999-03-22 12:54:46 +03:00
|
|
|
NS_ASSERTION(0!=aString,kNullPointerError);
|
|
|
|
|
|
|
|
PRInt32 result=kNotFound;
|
|
|
|
if(aString) {
|
1999-05-06 09:13:08 +04:00
|
|
|
nsStr temp;
|
|
|
|
nsStr::Initialize(temp,eTwoByte);
|
|
|
|
temp.mLength=nsCRT::strlen(aString);
|
|
|
|
temp.mUStr=(PRUnichar*)aString;
|
1999-07-17 11:26:16 +04:00
|
|
|
result=nsStr::FindSubstr(*this,temp,aIgnoreCase,anOffset);
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Search for given buffer within this string
|
|
|
|
*
|
|
|
|
* @update gess 3/25/98
|
1999-07-17 11:26:16 +04:00
|
|
|
* @param nsString -- buffer to be found
|
1999-03-22 12:54:46 +03:00
|
|
|
* @return offset in string, or -1 (kNotFound)
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRInt32 nsString::Find(const nsStr& aString,PRBool aIgnoreCase,PRInt32 anOffset) const{
|
|
|
|
PRInt32 result=nsStr::FindSubstr(*this,aString,aIgnoreCase,anOffset);
|
1999-03-22 12:54:46 +03:00
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
1999-05-06 09:13:08 +04:00
|
|
|
/**
|
|
|
|
* Search for given buffer within this string
|
|
|
|
*
|
|
|
|
* @update gess 3/25/98
|
1999-07-17 11:26:16 +04:00
|
|
|
* @param nsString -- buffer to be found
|
1999-05-06 09:13:08 +04:00
|
|
|
* @return offset in string, or -1 (kNotFound)
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRInt32 nsString::Find(const nsString& aString,PRBool aIgnoreCase,PRInt32 anOffset) const{
|
|
|
|
PRInt32 result=nsStr::FindSubstr(*this,aString,aIgnoreCase,anOffset);
|
1999-05-06 09:13:08 +04:00
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
1999-03-22 12:54:46 +03:00
|
|
|
/**
|
|
|
|
* Search for a given char, starting at given offset
|
|
|
|
*
|
|
|
|
* @update gess 3/25/98
|
|
|
|
* @param
|
|
|
|
* @return offset of found char, or -1 (kNotFound)
|
|
|
|
*/
|
1999-07-19 07:10:41 +04:00
|
|
|
PRInt32 nsString::Find(PRUnichar aChar,PRInt32 anOffset,PRBool aIgnoreCase) const{
|
1999-07-17 11:26:16 +04:00
|
|
|
PRInt32 result=nsStr::FindChar(*this,aChar,aIgnoreCase,anOffset);
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Search for a given char, starting at given offset
|
|
|
|
*
|
|
|
|
* @update gess 3/25/98
|
|
|
|
* @param
|
|
|
|
* @return offset of found char, or -1 (kNotFound)
|
|
|
|
*/
|
|
|
|
PRInt32 nsString::FindChar(PRUnichar aChar,PRBool aIgnoreCase,PRInt32 anOffset) const{
|
1999-05-06 09:13:08 +04:00
|
|
|
PRInt32 result=nsStr::FindChar(*this,aChar,aIgnoreCase,anOffset);
|
1999-03-22 12:54:46 +03:00
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
*
|
|
|
|
*
|
|
|
|
* @update gess 3/25/98
|
|
|
|
* @param
|
|
|
|
* @return
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRInt32 nsString::FindCharInSet(const char* aCStringSet,PRInt32 anOffset) const{
|
1999-03-22 12:54:46 +03:00
|
|
|
NS_ASSERTION(0!=aCStringSet,kNullPointerError);
|
|
|
|
|
|
|
|
PRInt32 result=kNotFound;
|
|
|
|
if(aCStringSet) {
|
1999-05-06 09:13:08 +04:00
|
|
|
nsStr temp;
|
|
|
|
nsStr::Initialize(temp,eOneByte);
|
|
|
|
temp.mLength=nsCRT::strlen(aCStringSet);
|
|
|
|
temp.mStr=(char*)aCStringSet;
|
|
|
|
result=nsStr::FindCharInSet(*this,temp,PR_FALSE,anOffset);
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
*
|
|
|
|
*
|
|
|
|
* @update gess 3/25/98
|
|
|
|
* @param
|
|
|
|
* @return
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRInt32 nsString::FindCharInSet(const PRUnichar* aStringSet,PRInt32 anOffset) const{
|
|
|
|
NS_ASSERTION(0!=aStringSet,kNullPointerError);
|
1999-03-22 12:54:46 +03:00
|
|
|
|
|
|
|
PRInt32 result=kNotFound;
|
1999-07-17 11:26:16 +04:00
|
|
|
if(aStringSet) {
|
1999-05-06 09:13:08 +04:00
|
|
|
nsStr temp;
|
1999-07-17 11:26:16 +04:00
|
|
|
nsStr::Initialize(temp,eTwoByte);
|
|
|
|
temp.mLength=nsCRT::strlen(aStringSet);
|
|
|
|
temp.mStr=(char*)aStringSet;
|
|
|
|
result=nsStr::FindCharInSet(*this,temp,PR_FALSE,anOffset);
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
*
|
|
|
|
*
|
|
|
|
* @update gess 3/25/98
|
|
|
|
* @param
|
1999-07-17 11:26:16 +04:00
|
|
|
* @return
|
1999-03-22 12:54:46 +03:00
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRInt32 nsString::FindCharInSet(const nsStr& aSet,PRInt32 anOffset) const{
|
|
|
|
PRInt32 result=nsStr::FindCharInSet(*this,aSet,PR_FALSE,anOffset);
|
1999-03-22 12:54:46 +03:00
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
|
1999-03-22 12:54:46 +03:00
|
|
|
/**
|
|
|
|
*
|
|
|
|
*
|
|
|
|
* @update gess 3/25/98
|
|
|
|
* @param
|
|
|
|
* @return
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRInt32 nsString::RFind(const nsStr& aString,PRBool aIgnoreCase,PRInt32 anOffset) const{
|
|
|
|
PRInt32 result=nsStr::RFindSubstr(*this,aString,aIgnoreCase,anOffset);
|
1999-03-22 12:54:46 +03:00
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
1999-05-06 09:13:08 +04:00
|
|
|
/**
|
|
|
|
*
|
|
|
|
*
|
|
|
|
* @update gess 3/25/98
|
|
|
|
* @param
|
|
|
|
* @return
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRInt32 nsString::RFind(const nsString& aString,PRBool aIgnoreCase,PRInt32 anOffset) const{
|
|
|
|
PRInt32 result=nsStr::RFindSubstr(*this,aString,aIgnoreCase,anOffset);
|
1999-05-06 09:13:08 +04:00
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
1999-03-22 12:54:46 +03:00
|
|
|
/**
|
|
|
|
*
|
|
|
|
*
|
|
|
|
* @update gess 3/25/98
|
|
|
|
* @param
|
|
|
|
* @return
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRInt32 nsString::RFind(const char* aString,PRBool aIgnoreCase,PRInt32 anOffset) const{
|
1999-03-22 12:54:46 +03:00
|
|
|
NS_ASSERTION(0!=aString,kNullPointerError);
|
|
|
|
|
|
|
|
PRInt32 result=kNotFound;
|
|
|
|
if(aString) {
|
1999-05-06 09:13:08 +04:00
|
|
|
nsStr temp;
|
|
|
|
nsStr::Initialize(temp,eOneByte);
|
|
|
|
temp.mLength=nsCRT::strlen(aString);
|
|
|
|
temp.mStr=(char*)aString;
|
1999-07-17 11:26:16 +04:00
|
|
|
result=nsStr::RFindSubstr(*this,temp,aIgnoreCase,anOffset);
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
|
1999-03-22 12:54:46 +03:00
|
|
|
/**
|
|
|
|
* Search for a given char, starting at given offset
|
|
|
|
*
|
|
|
|
* @update gess 3/25/98
|
|
|
|
* @param
|
|
|
|
* @return offset of found char, or -1 (kNotFound)
|
|
|
|
*/
|
1999-07-19 07:10:41 +04:00
|
|
|
PRInt32 nsString::RFind(PRUnichar aChar,PRInt32 anOffset,PRBool aIgnoreCase) const{
|
1999-03-22 12:54:46 +03:00
|
|
|
PRInt32 result=nsStr::RFindChar(*this,aChar,aIgnoreCase,anOffset);
|
|
|
|
return result;
|
|
|
|
}
|
1999-07-19 07:10:41 +04:00
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
/**
|
|
|
|
* Search for a given char, starting at given offset
|
|
|
|
*
|
|
|
|
* @update gess 3/25/98
|
|
|
|
* @param
|
|
|
|
* @return offset of found char, or -1 (kNotFound)
|
|
|
|
*/
|
|
|
|
PRInt32 nsString::RFindChar(PRUnichar aChar,PRBool aIgnoreCase,PRInt32 anOffset) const{
|
|
|
|
PRInt32 result=nsStr::RFindChar(*this,aChar,aIgnoreCase,anOffset);
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
*
|
|
|
|
*
|
|
|
|
* @update gess 3/25/98
|
|
|
|
* @param
|
|
|
|
* @return
|
|
|
|
*/
|
|
|
|
PRInt32 nsString::RFindCharInSet(const char* aCStringSet,PRInt32 anOffset) const{
|
|
|
|
NS_ASSERTION(0!=aCStringSet,kNullPointerError);
|
|
|
|
|
|
|
|
PRInt32 result=kNotFound;
|
|
|
|
if(aCStringSet) {
|
|
|
|
nsStr temp;
|
|
|
|
nsStr::Initialize(temp,eOneByte);
|
|
|
|
temp.mLength=nsCRT::strlen(aCStringSet);
|
|
|
|
temp.mStr=(char*)aCStringSet;
|
|
|
|
result=nsStr::RFindCharInSet(*this,temp,PR_FALSE,anOffset);
|
|
|
|
}
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
*
|
|
|
|
*
|
|
|
|
* @update gess 3/25/98
|
|
|
|
* @param
|
|
|
|
* @return
|
|
|
|
*/
|
|
|
|
PRInt32 nsString::RFindCharInSet(const nsStr& aSet,PRInt32 anOffset) const{
|
|
|
|
PRInt32 result=nsStr::RFindCharInSet(*this,aSet,PR_FALSE,anOffset);
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
*
|
|
|
|
*
|
|
|
|
* @update gess 3/25/98
|
|
|
|
* @param
|
|
|
|
* @return
|
|
|
|
*/
|
|
|
|
PRInt32 nsString::RFindCharInSet(const PRUnichar* aStringSet,PRInt32 anOffset) const{
|
|
|
|
NS_ASSERTION(0!=aStringSet,kNullPointerError);
|
|
|
|
|
|
|
|
PRInt32 result=kNotFound;
|
|
|
|
if(aStringSet) {
|
|
|
|
nsStr temp;
|
|
|
|
nsStr::Initialize(temp,eTwoByte);
|
|
|
|
temp.mLength=nsCRT::strlen(aStringSet);
|
|
|
|
temp.mUStr=(PRUnichar*)aStringSet;
|
|
|
|
result=nsStr::RFindCharInSet(*this,temp,PR_FALSE,anOffset);
|
|
|
|
}
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
1999-03-22 12:54:46 +03:00
|
|
|
|
|
|
|
/**************************************************************
|
|
|
|
COMPARISON METHODS...
|
|
|
|
**************************************************************/
|
|
|
|
|
1999-05-06 09:13:08 +04:00
|
|
|
/**
|
|
|
|
* Compares given cstring to this string.
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param aCString pts to a cstring
|
|
|
|
* @param aIgnoreCase tells us how to treat case
|
1999-07-17 11:26:16 +04:00
|
|
|
* @param aCount tells us how many chars to test; -1 implies full length
|
1999-05-06 09:13:08 +04:00
|
|
|
* @return -1,0,1
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRInt32 nsString::Compare(const nsString& aString,PRBool aIgnoreCase,PRInt32 aCount) const {
|
|
|
|
PRInt32 result=nsStr::Compare(*this,aString,aCount,aIgnoreCase);
|
|
|
|
return result;
|
1999-05-06 09:13:08 +04:00
|
|
|
}
|
|
|
|
|
1999-03-22 12:54:46 +03:00
|
|
|
/**
|
|
|
|
* Compares given cstring to this string.
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param aCString pts to a cstring
|
|
|
|
* @param aIgnoreCase tells us how to treat case
|
1999-07-17 11:26:16 +04:00
|
|
|
* @param aCount tells us how many chars to test; -1 implies full length
|
1999-03-22 12:54:46 +03:00
|
|
|
* @return -1,0,1
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRInt32 nsString::Compare(const char *aCString,PRBool aIgnoreCase,PRInt32 aCount) const {
|
1999-03-22 12:54:46 +03:00
|
|
|
NS_ASSERTION(0!=aCString,kNullPointerError);
|
|
|
|
|
|
|
|
if(aCString) {
|
1999-05-06 09:13:08 +04:00
|
|
|
nsStr temp;
|
|
|
|
nsStr::Initialize(temp,eOneByte);
|
|
|
|
temp.mLength=nsCRT::strlen(aCString);
|
|
|
|
temp.mStr=(char*)aCString;
|
1999-07-17 11:26:16 +04:00
|
|
|
return nsStr::Compare(*this,temp,aCount,aIgnoreCase);
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
1999-07-17 11:26:16 +04:00
|
|
|
|
1999-03-22 12:54:46 +03:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Compares given unistring to this string.
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param aString pts to a uni-string
|
|
|
|
* @param aIgnoreCase tells us how to treat case
|
1999-07-17 11:26:16 +04:00
|
|
|
* @param aCount tells us how many chars to test; -1 implies full length
|
1999-03-22 12:54:46 +03:00
|
|
|
* @return -1,0,1
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRInt32 nsString::Compare(const PRUnichar* aString,PRBool aIgnoreCase,PRInt32 aCount) const {
|
1999-03-22 12:54:46 +03:00
|
|
|
NS_ASSERTION(0!=aString,kNullPointerError);
|
|
|
|
|
|
|
|
if(aString) {
|
1999-05-06 09:13:08 +04:00
|
|
|
nsStr temp;
|
|
|
|
nsStr::Initialize(temp,eTwoByte);
|
|
|
|
temp.mLength=nsCRT::strlen(aString);
|
|
|
|
temp.mUStr=(PRUnichar*)aString;
|
1999-07-17 11:26:16 +04:00
|
|
|
return nsStr::Compare(*this,temp,aCount,aIgnoreCase);
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
1999-07-17 11:26:16 +04:00
|
|
|
|
|
|
|
return 0;
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
1999-07-17 11:26:16 +04:00
|
|
|
* Compare given nsStr with this cstring.
|
1999-03-22 12:54:46 +03:00
|
|
|
*
|
1999-07-17 11:26:16 +04:00
|
|
|
* @param aString is an nsStr instance to be compared
|
|
|
|
* @param aIgnoreCase tells us how to treat case
|
|
|
|
* @param aCount tells us how many chars to test; -1 implies full length
|
|
|
|
* @return -1,0,1
|
1999-03-22 12:54:46 +03:00
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRInt32 nsString::Compare(const nsStr& aString,PRBool aIgnoreCase,PRInt32 aCount) const {
|
|
|
|
return nsStr::Compare(*this,aString,aCount,aIgnoreCase);
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
PRBool nsString::operator==(const nsString& S) const {return Equals(S);}
|
|
|
|
PRBool nsString::operator==(const nsStr& S) const {return Equals(S);}
|
|
|
|
PRBool nsString::operator==(const char* s) const {return Equals(s);}
|
|
|
|
PRBool nsString::operator==(const PRUnichar* s) const {return Equals(s);}
|
1999-03-22 12:54:46 +03:00
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
PRBool nsString::operator!=(const nsString& S) const {return PRBool(Compare(S)!=0);}
|
|
|
|
PRBool nsString::operator!=(const nsStr& S) const {return PRBool(Compare(S)!=0);}
|
|
|
|
PRBool nsString::operator!=(const char* s) const {return PRBool(Compare(s)!=0);}
|
|
|
|
PRBool nsString::operator!=(const PRUnichar* s) const {return PRBool(Compare(s)!=0);}
|
1999-03-22 12:54:46 +03:00
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
PRBool nsString::operator<(const nsString& S) const {return PRBool(Compare(S)<0);}
|
|
|
|
PRBool nsString::operator<(const nsStr& S) const {return PRBool(Compare(S)<0);}
|
|
|
|
PRBool nsString::operator<(const char* s) const {return PRBool(Compare(s)<0);}
|
|
|
|
PRBool nsString::operator<(const PRUnichar* s) const {return PRBool(Compare(s)<0);}
|
1999-03-22 12:54:46 +03:00
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
PRBool nsString::operator>(const nsString& S) const {return PRBool(Compare(S)>0);}
|
|
|
|
PRBool nsString::operator>(const nsStr& S) const {return PRBool(Compare(S)>0);}
|
|
|
|
PRBool nsString::operator>(const char* s) const {return PRBool(Compare(s)>0);}
|
|
|
|
PRBool nsString::operator>(const PRUnichar* s) const {return PRBool(Compare(s)>0);}
|
1999-03-22 12:54:46 +03:00
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
PRBool nsString::operator<=(const nsString& S) const {return PRBool(Compare(S)<=0);}
|
|
|
|
PRBool nsString::operator<=(const nsStr& S) const {return PRBool(Compare(S)<=0);}
|
|
|
|
PRBool nsString::operator<=(const char* s) const {return PRBool(Compare(s)<=0);}
|
|
|
|
PRBool nsString::operator<=(const PRUnichar* s) const {return PRBool(Compare(s)<=0);}
|
1999-03-22 12:54:46 +03:00
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
PRBool nsString::operator>=(const nsString& S) const {return PRBool(Compare(S)>=0);}
|
|
|
|
PRBool nsString::operator>=(const nsStr& S) const {return PRBool(Compare(S)>=0);}
|
|
|
|
PRBool nsString::operator>=(const char* s) const {return PRBool(Compare(s)>=0);}
|
|
|
|
PRBool nsString::operator>=(const PRUnichar* s) const {return PRBool(Compare(s)>=0);}
|
1999-03-22 12:54:46 +03:00
|
|
|
|
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
PRBool nsString::EqualsIgnoreCase(const nsString& aString) const {
|
1999-03-22 12:54:46 +03:00
|
|
|
return Equals(aString,PR_TRUE);
|
|
|
|
}
|
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
PRBool nsString::EqualsIgnoreCase(const char* aString,PRInt32 aLength) const {
|
|
|
|
return Equals(aString,PR_TRUE,aLength);
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
|
1999-08-21 11:07:00 +04:00
|
|
|
PRBool nsString::EqualsIgnoreCase(nsIAtom *aAtom) const {
|
1999-03-22 12:54:46 +03:00
|
|
|
return Equals(aAtom,PR_TRUE);
|
|
|
|
}
|
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
PRBool nsString::EqualsIgnoreCase(const PRUnichar* s1, const PRUnichar* s2) const {
|
1999-03-22 12:54:46 +03:00
|
|
|
return Equals(s1,s2,PR_TRUE);
|
|
|
|
}
|
|
|
|
|
1999-05-06 09:13:08 +04:00
|
|
|
/**
|
|
|
|
* Compare this to given string; note that we compare full strings here.
|
|
|
|
*
|
|
|
|
* @update gess 01/04/99
|
1999-07-17 11:26:16 +04:00
|
|
|
* @param aString is the other nsString to be compared to
|
|
|
|
* @param aCount tells us how many chars to test; -1 implies full length
|
1999-05-06 09:13:08 +04:00
|
|
|
* @return TRUE if equal
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRBool nsString::Equals(const nsString& aString,PRBool aIgnoreCase,PRInt32 aCount) const {
|
|
|
|
PRInt32 theAnswer=nsStr::Compare(*this,aString,aCount,aIgnoreCase);
|
|
|
|
PRBool result=PRBool(0==theAnswer);
|
|
|
|
return result;
|
|
|
|
|
1999-05-06 09:13:08 +04:00
|
|
|
}
|
|
|
|
|
1999-03-22 12:54:46 +03:00
|
|
|
/**
|
|
|
|
* Compare this to given string; note that we compare full strings here.
|
|
|
|
*
|
|
|
|
* @update gess 01/04/99
|
1999-07-17 11:26:16 +04:00
|
|
|
* @param aString is the other nsString to be compared to
|
|
|
|
* @param aCount tells us how many chars to test; -1 implies full length
|
1999-03-22 12:54:46 +03:00
|
|
|
* @return TRUE if equal
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRBool nsString::Equals(const nsStr& aString,PRBool aIgnoreCase,PRInt32 aCount) const {
|
|
|
|
PRInt32 theAnswer=nsStr::Compare(*this,aString,aCount,aIgnoreCase);
|
|
|
|
PRBool result=PRBool(0==theAnswer);
|
|
|
|
return result;
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
1999-07-17 11:26:16 +04:00
|
|
|
* Compare this to given c-string; note that we compare full strings here.
|
|
|
|
*
|
|
|
|
* @param aString is the CString to be compared
|
|
|
|
* @param aIgnorecase tells us whether to be case sensitive
|
|
|
|
* @param aCount tells us how many chars to test; -1 implies full length
|
1999-03-22 12:54:46 +03:00
|
|
|
* @return TRUE if equal
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRBool nsString::Equals(const char* aString,PRBool aIgnoreCase,PRInt32 aCount) const {
|
|
|
|
PRInt32 theAnswer=Compare(aString,aIgnoreCase,aCount);
|
|
|
|
PRBool result=PRBool(0==theAnswer);
|
1999-03-22 12:54:46 +03:00
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
1999-07-17 11:26:16 +04:00
|
|
|
* Compare this to given unicode string; note that we compare full strings here.
|
|
|
|
*
|
|
|
|
* @param aString is the U-String to be compared
|
|
|
|
* @param aIgnorecase tells us whether to be case sensitive
|
|
|
|
* @param aCount tells us how many chars to test; -1 implies full length
|
1999-03-22 12:54:46 +03:00
|
|
|
* @return TRUE if equal
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRBool nsString::Equals(const PRUnichar* aString,PRBool aIgnoreCase,PRInt32 aCount) const {
|
|
|
|
PRInt32 theAnswer=Compare(aString,aIgnoreCase,aCount);
|
|
|
|
PRBool result=PRBool(0==theAnswer);
|
1999-03-22 12:54:46 +03:00
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
1999-07-17 11:26:16 +04:00
|
|
|
* Compare this to given atom; note that we compare full strings here.
|
1999-03-22 12:54:46 +03:00
|
|
|
* 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.
|
|
|
|
*
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param aString -- unistring to compare to this
|
|
|
|
* @param aLength -- length of given string.
|
|
|
|
* @return TRUE if equal
|
|
|
|
*/
|
1999-08-21 11:07:00 +04:00
|
|
|
PRBool nsString::Equals(nsIAtom* aAtom,PRBool aIgnoreCase) const{
|
1999-03-22 12:54:46 +03:00
|
|
|
NS_ASSERTION(0!=aAtom,kNullPointerError);
|
|
|
|
PRBool result=PR_FALSE;
|
|
|
|
if(aAtom){
|
1999-07-17 11:26:16 +04:00
|
|
|
PRInt32 cmp=0;
|
1999-08-21 11:07:00 +04:00
|
|
|
PRUnichar* unicode;
|
|
|
|
if (aAtom->GetUnicode(&unicode) != NS_OK || unicode == nsnull)
|
|
|
|
return PR_FALSE;
|
1999-07-17 11:26:16 +04:00
|
|
|
if (aIgnoreCase)
|
1999-08-21 11:07:00 +04:00
|
|
|
cmp=nsCRT::strcasecmp(mUStr,unicode);
|
1999-07-17 11:26:16 +04:00
|
|
|
else
|
1999-08-21 11:07:00 +04:00
|
|
|
cmp=nsCRT::strcmp(mUStr,unicode);
|
1999-03-22 12:54:46 +03:00
|
|
|
result=PRBool(0==cmp);
|
|
|
|
}
|
1999-07-17 11:26:16 +04:00
|
|
|
|
|
|
|
return result;
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Compare given strings
|
|
|
|
* @update gess 7/27/98
|
1999-07-17 11:26:16 +04:00
|
|
|
* @param s1 -- first unichar string to be compared
|
|
|
|
* @param s2 -- second unichar string to be compared
|
1999-03-22 12:54:46 +03:00
|
|
|
* @return TRUE if equal
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRBool nsString::Equals(const PRUnichar* s1, const PRUnichar* s2,PRBool aIgnoreCase) const {
|
1999-03-22 12:54:46 +03:00
|
|
|
NS_ASSERTION(0!=s1,kNullPointerError);
|
|
|
|
NS_ASSERTION(0!=s2,kNullPointerError);
|
|
|
|
PRBool result=PR_FALSE;
|
|
|
|
if((s1) && (s2)){
|
|
|
|
PRInt32 cmp=(aIgnoreCase) ? nsCRT::strcasecmp(s1,s2) : nsCRT::strcmp(s1,s2);
|
|
|
|
result=PRBool(0==cmp);
|
|
|
|
}
|
1999-07-17 11:26:16 +04:00
|
|
|
|
|
|
|
return result;
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Determine if given char in valid alpha range
|
|
|
|
*
|
|
|
|
* @update gess 3/31/98
|
|
|
|
* @param aChar is character to be tested
|
|
|
|
* @return TRUE if in alpha range
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRBool nsString::IsAlpha(PRUnichar aChar) {
|
1999-03-22 12:54:46 +03:00
|
|
|
// XXX i18n
|
|
|
|
if (((aChar >= 'A') && (aChar <= 'Z')) || ((aChar >= 'a') && (aChar <= 'z'))) {
|
|
|
|
return PR_TRUE;
|
|
|
|
}
|
|
|
|
return PR_FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Determine if given char is a valid space character
|
|
|
|
*
|
|
|
|
* @update gess 3/31/98
|
|
|
|
* @param aChar is character to be tested
|
|
|
|
* @return TRUE if is valid space char
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRBool nsString::IsSpace(PRUnichar aChar) {
|
1999-03-22 12:54:46 +03:00
|
|
|
// XXX i18n
|
|
|
|
if ((aChar == ' ') || (aChar == '\r') || (aChar == '\n') || (aChar == '\t')) {
|
|
|
|
return PR_TRUE;
|
|
|
|
}
|
|
|
|
return PR_FALSE;
|
|
|
|
}
|
|
|
|
|
1999-07-25 21:21:14 +04:00
|
|
|
/**
|
|
|
|
* Determine if given buffer contains plain ascii
|
|
|
|
*
|
|
|
|
* @param aBuffer -- if null, then we test *this, otherwise we test given buffer
|
|
|
|
* @return TRUE if is all ascii chars, or if strlen==0
|
|
|
|
*/
|
|
|
|
PRBool nsString::IsASCII(const PRUnichar* aBuffer) {
|
|
|
|
|
|
|
|
if(!aBuffer) {
|
|
|
|
aBuffer=mUStr;
|
|
|
|
if(eOneByte==mCharSize)
|
|
|
|
return PR_TRUE;
|
|
|
|
}
|
|
|
|
if(aBuffer) {
|
|
|
|
while(*aBuffer) {
|
|
|
|
if(*aBuffer>255){
|
|
|
|
return PR_FALSE;
|
|
|
|
}
|
|
|
|
aBuffer++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return PR_TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
1999-03-22 12:54:46 +03:00
|
|
|
/**
|
|
|
|
* Determine if given char is valid digit
|
|
|
|
*
|
|
|
|
* @update gess 3/31/98
|
|
|
|
* @param aChar is character to be tested
|
|
|
|
* @return TRUE if char is a valid digit
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
PRBool nsString::IsDigit(PRUnichar aChar) {
|
1999-03-22 12:54:46 +03:00
|
|
|
// XXX i18n
|
|
|
|
return PRBool((aChar >= '0') && (aChar <= '9'));
|
|
|
|
}
|
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
#ifndef RICKG_TESTBED
|
1999-05-06 09:13:08 +04:00
|
|
|
/**************************************************************
|
|
|
|
Define the string deallocator class...
|
|
|
|
**************************************************************/
|
|
|
|
class nsStringDeallocator: public nsDequeFunctor{
|
|
|
|
public:
|
|
|
|
virtual void* operator()(void* anObject) {
|
|
|
|
static nsMemoryAgent theAgent;
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString* aString= (nsString*)anObject;
|
1999-05-06 09:13:08 +04:00
|
|
|
if(aString){
|
|
|
|
aString->mAgent=&theAgent;
|
|
|
|
delete aString;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
1999-03-23 10:26:27 +03:00
|
|
|
/****************************************************************************
|
1999-07-17 11:26:16 +04:00
|
|
|
* This class, appropriately enough, creates and recycles nsString objects..
|
1999-03-23 10:26:27 +03:00
|
|
|
****************************************************************************/
|
|
|
|
|
|
|
|
class nsStringRecycler {
|
|
|
|
public:
|
|
|
|
nsStringRecycler() : mDeque(0) {
|
|
|
|
}
|
|
|
|
|
1999-05-06 09:13:08 +04:00
|
|
|
~nsStringRecycler() {
|
|
|
|
nsStringDeallocator theDeallocator;
|
|
|
|
mDeque.ForEach(theDeallocator); //now delete the strings
|
|
|
|
}
|
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
void Recycle(nsString* aString) {
|
1999-03-23 10:26:27 +03:00
|
|
|
mDeque.Push(aString);
|
|
|
|
}
|
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString* CreateString(eCharSize aCharSize){
|
|
|
|
nsString* result=(nsString*)mDeque.Pop();
|
1999-03-23 10:26:27 +03:00
|
|
|
if(!result)
|
1999-07-17 11:26:16 +04:00
|
|
|
result=new nsString(aCharSize);
|
1999-03-23 10:26:27 +03:00
|
|
|
return result;
|
|
|
|
}
|
|
|
|
nsDeque mDeque;
|
|
|
|
};
|
1999-07-17 11:26:16 +04:00
|
|
|
static nsStringRecycler& GetRecycler(void);
|
1999-04-25 06:05:03 +04:00
|
|
|
|
1999-03-23 10:26:27 +03:00
|
|
|
/**
|
|
|
|
*
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param
|
|
|
|
* @return
|
|
|
|
*/
|
|
|
|
nsStringRecycler& GetRecycler(void){
|
|
|
|
static nsStringRecycler gRecycler;
|
|
|
|
return gRecycler;
|
|
|
|
}
|
1999-07-17 11:26:16 +04:00
|
|
|
#endif
|
|
|
|
|
1999-03-23 10:26:27 +03:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Call this mehod when you're done
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param
|
|
|
|
* @return
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsString* nsString::CreateString(eCharSize aCharSize){
|
|
|
|
nsString* result=0;
|
|
|
|
#ifndef RICKG_TESTBED
|
|
|
|
GetRecycler().CreateString(aCharSize);
|
|
|
|
#endif
|
1999-03-23 10:26:27 +03:00
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Call this mehod when you're done
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param
|
|
|
|
* @return
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
void nsString::Recycle(nsString* aString){
|
|
|
|
#ifndef RICKG_TESTBED
|
1999-03-23 10:26:27 +03:00
|
|
|
GetRecycler().Recycle(aString);
|
1999-07-17 11:26:16 +04:00
|
|
|
#else
|
|
|
|
delete aString;
|
|
|
|
#endif
|
1999-03-23 10:26:27 +03:00
|
|
|
}
|
|
|
|
|
1999-07-17 14:08:10 +04:00
|
|
|
#if 0
|
1999-03-22 12:54:46 +03:00
|
|
|
/**
|
|
|
|
*
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param
|
|
|
|
* @return
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
void nsString::DebugDump(ostream& aStream) const {
|
1999-03-22 12:54:46 +03:00
|
|
|
for(PRUint32 i=0;i<mLength;i++) {
|
1999-03-23 10:33:10 +03:00
|
|
|
aStream <<mStr[i];
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
aStream << endl;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
*
|
|
|
|
* @update gess8/8/98
|
|
|
|
* @param
|
|
|
|
* @return
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
ostream& operator<<(ostream& aStream,const nsString& aString){
|
1999-06-03 14:49:14 +04:00
|
|
|
if(eOneByte==aString.mCharSize) {
|
|
|
|
aStream<<aString.mStr;
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
else{
|
1999-06-03 14:49:14 +04:00
|
|
|
PRUint32 theOffset=0;
|
|
|
|
const PRUint32 theBufSize=300;
|
|
|
|
char theBuf[theBufSize+1];
|
|
|
|
PRUint32 theCount=0;
|
|
|
|
PRUint32 theRemains=0;
|
|
|
|
|
|
|
|
while(theOffset<aString.mLength){
|
|
|
|
theRemains=aString.mLength-theOffset;
|
|
|
|
theCount=(theRemains<theBufSize) ? theRemains : theBufSize;
|
|
|
|
aString.ToCString(theBuf,theCount+1,theOffset);
|
|
|
|
theBuf[theCount]=0;
|
|
|
|
aStream<<theBuf;
|
|
|
|
theOffset+=theCount;
|
|
|
|
}
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
1999-06-03 14:49:14 +04:00
|
|
|
return aStream;
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
1999-07-17 14:08:10 +04:00
|
|
|
#endif
|
1999-03-22 12:54:46 +03:00
|
|
|
|
|
|
|
/**
|
|
|
|
*
|
|
|
|
* @update gess 01/04/99
|
|
|
|
* @param
|
|
|
|
* @return
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
NS_COM int fputs(const nsString& aString, FILE* out)
|
1999-03-22 12:54:46 +03:00
|
|
|
{
|
|
|
|
char buf[100];
|
|
|
|
char* cp = buf;
|
|
|
|
PRInt32 len = aString.mLength;
|
|
|
|
if (len >= PRInt32(sizeof(buf))) {
|
|
|
|
cp = aString.ToNewCString();
|
|
|
|
} else {
|
|
|
|
aString.ToCString(cp, len + 1);
|
|
|
|
}
|
|
|
|
if(len>0)
|
|
|
|
::fwrite(cp, 1, len, out);
|
|
|
|
if (cp != buf) {
|
1999-03-30 05:23:24 +04:00
|
|
|
delete[] cp;
|
1999-03-22 12:54:46 +03:00
|
|
|
}
|
|
|
|
return (int) len;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
1999-05-06 09:13:08 +04:00
|
|
|
/***********************************************************************
|
|
|
|
IMPLEMENTATION NOTES: AUTOSTRING...
|
|
|
|
***********************************************************************/
|
1999-04-25 06:05:03 +04:00
|
|
|
|
|
|
|
|
1999-03-22 12:54:46 +03:00
|
|
|
/**
|
1999-05-06 09:13:08 +04:00
|
|
|
* Special case constructor, that allows the consumer to provide
|
|
|
|
* an underlying buffer for performance reasons.
|
|
|
|
* @param aBuffer points to your buffer
|
|
|
|
* @param aBufSize defines the size of your buffer
|
|
|
|
* @param aCurrentLength tells us the current length of the buffer
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsAutoString::nsAutoString(eCharSize aCharSize) : nsString(aCharSize){
|
1999-05-06 09:13:08 +04:00
|
|
|
nsStr::Initialize(*this,mBuffer,(sizeof(mBuffer)>>aCharSize)-1,0,aCharSize,PR_FALSE);
|
|
|
|
mAgent=0;
|
|
|
|
AddNullTerminator(*this);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Copy construct from ascii c-string
|
|
|
|
* @param aCString is a ptr to a 1-byte cstr
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsAutoString::nsAutoString(const char* aCString,eCharSize aCharSize,PRInt32 aLength) : nsString(aCharSize) {
|
1999-05-06 09:13:08 +04:00
|
|
|
nsStr::Initialize(*this,mBuffer,(sizeof(mBuffer)>>aCharSize)-1,0,aCharSize,PR_FALSE);
|
|
|
|
mAgent=0;
|
|
|
|
AddNullTerminator(*this);
|
1999-07-17 11:26:16 +04:00
|
|
|
Append(aCString,aLength);
|
|
|
|
|
1999-05-06 09:13:08 +04:00
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Copy construct from uni-string
|
|
|
|
* @param aString is a ptr to a unistr
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsAutoString::nsAutoString(const PRUnichar* aString,eCharSize aCharSize,PRInt32 aLength) : nsString(aCharSize) {
|
1999-05-06 09:13:08 +04:00
|
|
|
mAgent=0;
|
|
|
|
nsStr::Initialize(*this,mBuffer,(sizeof(mBuffer)>>aCharSize)-1,0,aCharSize,PR_FALSE);
|
|
|
|
AddNullTerminator(*this);
|
1999-07-17 11:26:16 +04:00
|
|
|
Append(aString,aLength);
|
|
|
|
|
1999-05-06 09:13:08 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Copy construct from uni-string
|
|
|
|
* @param aString is a ptr to a unistr
|
|
|
|
*/
|
1999-07-25 21:21:14 +04:00
|
|
|
nsAutoString::nsAutoString(CBufDescriptor& aBuffer) : nsString(eTwoByte) {
|
1999-05-06 09:13:08 +04:00
|
|
|
mAgent=0;
|
1999-07-17 11:26:16 +04:00
|
|
|
if(!aBuffer.mBuffer) {
|
|
|
|
nsStr::Initialize(*this,mBuffer,(sizeof(mBuffer)>>eTwoByte)-1,0,eTwoByte,PR_FALSE);
|
1999-05-06 09:13:08 +04:00
|
|
|
}
|
|
|
|
else {
|
1999-07-17 11:26:16 +04:00
|
|
|
nsStr::Initialize(*this,aBuffer.mBuffer,aBuffer.mCapacity,aBuffer.mLength,aBuffer.mCharSize,!aBuffer.mStackBased);
|
1999-05-06 09:13:08 +04:00
|
|
|
}
|
|
|
|
AddNullTerminator(*this);
|
|
|
|
}
|
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
|
1999-05-06 09:13:08 +04:00
|
|
|
/**
|
1999-07-17 11:26:16 +04:00
|
|
|
* Copy construct from an nsString
|
1999-05-06 09:13:08 +04:00
|
|
|
* @param
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsAutoString::nsAutoString(const nsStr& aString,eCharSize aCharSize) : nsString(aCharSize) {
|
1999-05-06 09:13:08 +04:00
|
|
|
mAgent=0;
|
|
|
|
nsStr::Initialize(*this,mBuffer,(sizeof(mBuffer)>>aCharSize)-1,0,aCharSize,PR_FALSE);
|
|
|
|
AddNullTerminator(*this);
|
1999-07-17 11:26:16 +04:00
|
|
|
Append(aString);
|
|
|
|
|
1999-07-09 10:01:55 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
1999-07-17 11:26:16 +04:00
|
|
|
* Copy construct from an nsString
|
1999-07-09 10:01:55 +04:00
|
|
|
* @param
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsAutoString::nsAutoString(const nsAutoString& aString,eCharSize aCharSize) : nsString(aCharSize) {
|
1999-07-09 10:01:55 +04:00
|
|
|
mAgent=0;
|
|
|
|
nsStr::Initialize(*this,mBuffer,(sizeof(mBuffer)>>aCharSize)-1,0,aCharSize,PR_FALSE);
|
|
|
|
AddNullTerminator(*this);
|
1999-07-17 11:26:16 +04:00
|
|
|
Append(aString);
|
|
|
|
|
1999-05-06 09:13:08 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
1999-07-17 11:26:16 +04:00
|
|
|
* Copy construct from an nsString
|
1999-05-06 09:13:08 +04:00
|
|
|
* @param
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsAutoString::nsAutoString(PRUnichar aChar,eCharSize aCharSize) : nsString(aCharSize){
|
1999-05-06 09:13:08 +04:00
|
|
|
mAgent=0;
|
|
|
|
nsStr::Initialize(*this,mBuffer,(sizeof(mBuffer)>>aCharSize)-1,0,aCharSize,PR_FALSE);
|
|
|
|
AddNullTerminator(*this);
|
1999-07-17 11:26:16 +04:00
|
|
|
Append(aChar);
|
|
|
|
|
1999-05-06 09:13:08 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* construct from a subsumeable string
|
|
|
|
* @update gess 1/4/99
|
|
|
|
* @param reference to a subsumeString
|
|
|
|
*/
|
1999-06-05 02:08:19 +04:00
|
|
|
#ifdef AIX
|
1999-07-17 11:26:16 +04:00
|
|
|
nsAutoString::nsAutoString(const nsSubsumeStr& aSubsumeStr) :nsString(aSubsumeStr.mCharSize) {
|
1999-06-05 02:08:19 +04:00
|
|
|
mAgent=0;
|
|
|
|
nsSubsumeStr temp(aSubsumeStr); // a temp is needed for the AIX compiler
|
|
|
|
Subsume(*this,temp);
|
|
|
|
#else
|
1999-07-17 11:26:16 +04:00
|
|
|
nsAutoString::nsAutoString( nsSubsumeStr& aSubsumeStr) :nsString(aSubsumeStr.mCharSize) {
|
1999-05-06 09:13:08 +04:00
|
|
|
mAgent=0;
|
|
|
|
Subsume(*this,aSubsumeStr);
|
1999-06-05 02:08:19 +04:00
|
|
|
#endif // AIX
|
1999-05-06 09:13:08 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* deconstruct the autstring
|
|
|
|
* @param
|
|
|
|
*/
|
1999-07-17 11:26:16 +04:00
|
|
|
nsAutoString::~nsAutoString(){
|
1999-05-06 09:13:08 +04:00
|
|
|
}
|
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
void nsAutoString::SizeOf(nsISizeOfHandler* aHandler) const {
|
|
|
|
#ifndef RICKG_TESTBED
|
1999-05-06 09:13:08 +04:00
|
|
|
aHandler->Add(sizeof(*this));
|
|
|
|
aHandler->Add(mCapacity << mCharSize);
|
1999-07-17 11:26:16 +04:00
|
|
|
#endif
|
1999-05-06 09:13:08 +04:00
|
|
|
}
|
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
nsSubsumeStr::nsSubsumeStr(nsStr& aString) : nsString(aString.mCharSize) {
|
1999-07-09 10:01:55 +04:00
|
|
|
Subsume(*this,aString);
|
|
|
|
}
|
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
nsSubsumeStr::nsSubsumeStr(PRUnichar* aString,PRBool assumeOwnership,PRInt32 aLength) : nsString(eTwoByte) {
|
1999-05-29 11:29:46 +04:00
|
|
|
mUStr=aString;
|
|
|
|
mCapacity=mLength=(-1==aLength) ? nsCRT::strlen(aString) : aLength-1;
|
|
|
|
mOwnsBuffer=assumeOwnership;
|
1999-05-06 09:13:08 +04:00
|
|
|
}
|
1999-06-03 14:49:14 +04:00
|
|
|
|
1999-07-17 11:26:16 +04:00
|
|
|
nsSubsumeStr::nsSubsumeStr(char* aString,PRBool assumeOwnership,PRInt32 aLength) : nsString(eOneByte) {
|
1999-05-29 11:29:46 +04:00
|
|
|
mStr=aString;
|
|
|
|
mCapacity=mLength=(-1==aLength) ? strlen(aString) : aLength-1;
|
|
|
|
mOwnsBuffer=assumeOwnership;
|
1999-05-06 09:13:08 +04:00
|
|
|
}
|
|
|
|
|