/* ==================================================================== * Copyright (c) 1998-1999 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * openssl-core@openssl.org. * * 5. Products derived from this software may not be called "OpenSSL" * nor may "OpenSSL" appear in their names without prior written * permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit (http://www.openssl.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== * * This product includes cryptographic software written by Eric Young * (eay@cryptsoft.com). This product includes software written by Tim * Hudson (tjh@cryptsoft.com). * */ #include "CPStringUtils.hpp" #include "ErrorHandling.hpp" #define kNumberFormatString "\p########0.00#######;-########0.00#######" // Useful utility functions which could be optimized a whole lot void CopyPStrToCStr(const unsigned char *thePStr,char *theCStr,const int maxCStrLength) { int i,numPChars; if (thePStr != nil && theCStr != nil && maxCStrLength > 0) { numPChars = thePStr[0]; for (i = 0;;i++) { if (i >= numPChars || i >= maxCStrLength - 1) { theCStr[i] = 0; break; } else { theCStr[i] = thePStr[i + 1]; } } } } void CopyPStrToPStr(const unsigned char *theSrcPStr,unsigned char *theDstPStr,const int maxDstStrLength) { int theMaxDstStrLength; theMaxDstStrLength = maxDstStrLength; if (theDstPStr != nil && theSrcPStr != nil && theMaxDstStrLength > 0) { if (theMaxDstStrLength > 255) { theMaxDstStrLength = 255; } if (theMaxDstStrLength - 1 < theSrcPStr[0]) { BlockMove(theSrcPStr + 1,theDstPStr + 1,theMaxDstStrLength - 1); theDstPStr[0] = theMaxDstStrLength - 1; } else { BlockMove(theSrcPStr,theDstPStr,theSrcPStr[0] + 1); } } } void CopyCStrToCStr(const char *theSrcCStr,char *theDstCStr,const int maxDstStrLength) { int i; if (theDstCStr != nil && theSrcCStr != nil && maxDstStrLength > 0) { for (i = 0;;i++) { if (theSrcCStr[i] == 0 || i >= maxDstStrLength - 1) { theDstCStr[i] = 0; break; } else { theDstCStr[i] = theSrcCStr[i]; } } } } void CopyCSubstrToCStr(const char *theSrcCStr,const int maxCharsToCopy,char *theDstCStr,const int maxDstStrLength) { int i; if (theDstCStr != nil && theSrcCStr != nil && maxDstStrLength > 0) { for (i = 0;;i++) { if (theSrcCStr[i] == 0 || i >= maxDstStrLength - 1 || i >= maxCharsToCopy) { theDstCStr[i] = 0; break; } else { theDstCStr[i] = theSrcCStr[i]; } } } } void CopyCSubstrToPStr(const char *theSrcCStr,const int maxCharsToCopy,unsigned char *theDstPStr,const int maxDstStrLength) { int i; int theMaxDstStrLength; theMaxDstStrLength = maxDstStrLength; if (theDstPStr != nil && theSrcCStr != nil && theMaxDstStrLength > 0) { if (theMaxDstStrLength > 255) { theMaxDstStrLength = 255; } for (i = 0;;i++) { if (theSrcCStr[i] == 0 || i >= theMaxDstStrLength - 1 || i >= maxCharsToCopy) { theDstPStr[0] = i; break; } else { theDstPStr[i + 1] = theSrcCStr[i]; } } } } void CopyCStrToPStr(const char *theSrcCStr,unsigned char *theDstPStr,const int maxDstStrLength) { int i; int theMaxDstStrLength; theMaxDstStrLength = maxDstStrLength; if (theDstPStr != nil && theSrcCStr != nil && theMaxDstStrLength > 0) { if (theMaxDstStrLength > 255) { theMaxDstStrLength = 255; } for (i = 0;;i++) { if (i >= theMaxDstStrLength - 1 || theSrcCStr[i] == 0) { theDstPStr[0] = i; break; } else { theDstPStr[i + 1] = theSrcCStr[i]; } } } } void ConcatPStrToCStr(const unsigned char *thePStr,char *theCStr,const int maxCStrLength) { int i,numPChars,cStrLength; if (thePStr != nil && theCStr != nil && maxCStrLength > 0) { for (cStrLength = 0;theCStr[cStrLength] != 0;cStrLength++) { } numPChars = thePStr[0]; for (i = 0;;i++) { if (i >= numPChars || cStrLength >= maxCStrLength - 1) { theCStr[cStrLength++] = 0; break; } else { theCStr[cStrLength++] = thePStr[i + 1]; } } } } void ConcatPStrToPStr(const unsigned char *theSrcPStr,unsigned char *theDstPStr,const int maxDstStrLength) { int theMaxDstStrLength; theMaxDstStrLength = maxDstStrLength; if (theSrcPStr != nil && theDstPStr != nil && theMaxDstStrLength > 0) { if (theMaxDstStrLength > 255) { theMaxDstStrLength = 255; } if (theMaxDstStrLength - theDstPStr[0] - 1 < theSrcPStr[0]) { BlockMove(theSrcPStr + 1,theDstPStr + theDstPStr[0] + 1,theMaxDstStrLength - 1 - theDstPStr[0]); theDstPStr[0] = theMaxDstStrLength - 1; } else { BlockMove(theSrcPStr + 1,theDstPStr + theDstPStr[0] + 1,theSrcPStr[0]); theDstPStr[0] += theSrcPStr[0]; } } } void ConcatCStrToPStr(const char *theSrcCStr,unsigned char *theDstPStr,const int maxDstStrLength) { int i,thePStrLength; int theMaxDstStrLength; theMaxDstStrLength = maxDstStrLength; if (theSrcCStr != nil && theDstPStr != nil && theMaxDstStrLength > 0) { if (theMaxDstStrLength > 255) { theMaxDstStrLength = 255; } thePStrLength = theDstPStr[0]; for (i = 0;;i++) { if (theSrcCStr[i] == 0 || thePStrLength >= theMaxDstStrLength - 1) { theDstPStr[0] = thePStrLength; break; } else { theDstPStr[thePStrLength + 1] = theSrcCStr[i]; thePStrLength++; } } } } void ConcatCStrToCStr(const char *theSrcCStr,char *theDstCStr,const int maxCStrLength) { int cStrLength; if (theSrcCStr != nil && theDstCStr != nil && maxCStrLength > 0) { for (cStrLength = 0;theDstCStr[cStrLength] != 0;cStrLength++) { } for (;;) { if (*theSrcCStr == 0 || cStrLength >= maxCStrLength - 1) { theDstCStr[cStrLength++] = 0; break; } else { theDstCStr[cStrLength++] = *theSrcCStr++; } } } } void ConcatCharToCStr(const char theChar,char *theDstCStr,const int maxCStrLength) { int cStrLength; if (theDstCStr != nil && maxCStrLength > 0) { cStrLength = CStrLength(theDstCStr); if (cStrLength < maxCStrLength - 1) { theDstCStr[cStrLength++] = theChar; theDstCStr[cStrLength++] = '\0'; } } } void ConcatCharToPStr(const char theChar,unsigned char *theDstPStr,const int maxPStrLength) { int pStrLength; if (theDstPStr != nil && maxPStrLength > 0) { pStrLength = PStrLength(theDstPStr); if (pStrLength < maxPStrLength - 1 && pStrLength < 255) { theDstPStr[pStrLength + 1] = theChar; theDstPStr[0] += 1; } } } int CompareCStrs(const char *theFirstCStr,const char *theSecondCStr,const Boolean ignoreCase) { int returnValue; char firstChar,secondChar; returnValue = 0; if (theFirstCStr != nil && theSecondCStr != nil) { for (;;) { firstChar = *theFirstCStr; secondChar = *theSecondCStr; if (ignoreCase == true) { if (firstChar >= 'A' && firstChar <= 'Z') { firstChar = 'a' + (firstChar - 'A'); } if (secondChar >= 'A' && secondChar <= 'Z') { secondChar = 'a' + (secondChar - 'A'); } } if (firstChar == 0 && secondChar != 0) { returnValue = -1; break; } else if (firstChar != 0 && secondChar == 0) { returnValue = 1; break; } else if (firstChar == 0 && secondChar == 0) { returnValue = 0; break; } else if (firstChar < secondChar) { returnValue = -1; break; } else if (firstChar > secondChar) { returnValue = 1; break; } theFirstCStr++; theSecondCStr++; } } return(returnValue); } Boolean CStrsAreEqual(const char *theFirstCStr,const char *theSecondCStr,const Boolean ignoreCase) { if (CompareCStrs(theFirstCStr,theSecondCStr,ignoreCase) == 0) { return true; } else { return false; } } Boolean PStrsAreEqual(const unsigned char *theFirstPStr,const unsigned char *theSecondPStr,const Boolean ignoreCase) { if (ComparePStrs(theFirstPStr,theSecondPStr,ignoreCase) == 0) { return true; } else { return false; } } int ComparePStrs(const unsigned char *theFirstPStr,const unsigned char *theSecondPStr,const Boolean ignoreCase) { int i,returnValue; char firstChar,secondChar; returnValue = 0; if (theFirstPStr != nil && theSecondPStr != nil) { for (i = 1;;i++) { firstChar = theFirstPStr[i]; secondChar = theSecondPStr[i]; if (ignoreCase == true) { if (firstChar >= 'A' && firstChar <= 'Z') { firstChar = 'a' + (firstChar - 'A'); } if (secondChar >= 'A' && secondChar <= 'Z') { secondChar = 'a' + (secondChar - 'A'); } } if (theFirstPStr[0] < i && theSecondPStr[0] >= i) { returnValue = -1; break; } else if (theFirstPStr[0] >= i && theSecondPStr[0] < i) { returnValue = 1; break; } else if (theFirstPStr[0] < i && theSecondPStr[0] < i) { returnValue = 0; break; } else if (firstChar < secondChar) { returnValue = -1; break; } else if (firstChar > secondChar) { returnValue = 1; break; } } } return(returnValue); } int CompareCStrToPStr(const char *theCStr,const unsigned char *thePStr,const Boolean ignoreCase) { int returnValue; char tempString[256]; returnValue = 0; if (theCStr != nil && thePStr != nil) { CopyPStrToCStr(thePStr,tempString,sizeof(tempString)); returnValue = CompareCStrs(theCStr,tempString,ignoreCase); } return(returnValue); } void ConcatLongIntToCStr(const long theNum,char *theCStr,const int maxCStrLength,const int numDigits) { Str255 theStr255; NumToString(theNum,theStr255); if (numDigits > 0) { int charsToInsert; charsToInsert = numDigits - PStrLength(theStr255); if (charsToInsert > 0) { char tempString[256]; CopyCStrToCStr("",tempString,sizeof(tempString)); for (;charsToInsert > 0;charsToInsert--) { ConcatCStrToCStr("0",tempString,sizeof(tempString)); } ConcatPStrToCStr(theStr255,tempString,sizeof(tempString)); CopyCStrToPStr(tempString,theStr255,sizeof(theStr255)); } } ConcatPStrToCStr(theStr255,theCStr,maxCStrLength); } void ConcatLongIntToPStr(const long theNum,unsigned char *thePStr,const int maxPStrLength,const int numDigits) { Str255 theStr255; NumToString(theNum,theStr255); if (numDigits > 0) { int charsToInsert; charsToInsert = numDigits - PStrLength(theStr255); if (charsToInsert > 0) { char tempString[256]; CopyCStrToCStr("",tempString,sizeof(tempString)); for (;charsToInsert > 0;charsToInsert--) { ConcatCStrToCStr("0",tempString,sizeof(tempString)); } ConcatPStrToCStr(theStr255,tempString,sizeof(tempString)); CopyCStrToPStr(tempString,theStr255,sizeof(theStr255)); } } ConcatPStrToPStr(theStr255,thePStr,maxPStrLength); } void CopyCStrAndConcatLongIntToCStr(const char *theSrcCStr,const long theNum,char *theDstCStr,const int maxDstStrLength) { CopyCStrToCStr(theSrcCStr,theDstCStr,maxDstStrLength); ConcatLongIntToCStr(theNum,theDstCStr,maxDstStrLength); } void CopyLongIntToCStr(const long theNum,char *theCStr,const int maxCStrLength,const int numDigits) { Str255 theStr255; NumToString(theNum,theStr255); if (numDigits > 0) { int charsToInsert; charsToInsert = numDigits - PStrLength(theStr255); if (charsToInsert > 0) { char tempString[256]; CopyCStrToCStr("",tempString,sizeof(tempString)); for (;charsToInsert > 0;charsToInsert--) { ConcatCStrToCStr("0",tempString,sizeof(tempString)); } ConcatPStrToCStr(theStr255,tempString,sizeof(tempString)); CopyCStrToPStr(tempString,theStr255,sizeof(theStr255)); } } CopyPStrToCStr(theStr255,theCStr,maxCStrLength); } void CopyUnsignedLongIntToCStr(const unsigned long theNum,char *theCStr,const int maxCStrLength) { char tempString[256]; int srcCharIndex,dstCharIndex; unsigned long tempNum,quotient,remainder; if (theNum == 0) { CopyCStrToCStr("0",theCStr,maxCStrLength); } else { srcCharIndex = 0; tempNum = theNum; for (;;) { if (srcCharIndex >= sizeof(tempString) - 1 || tempNum == 0) { for (dstCharIndex = 0;;) { if (dstCharIndex >= maxCStrLength - 1 || srcCharIndex <= 0) { theCStr[dstCharIndex] = 0; break; } theCStr[dstCharIndex++] = tempString[--srcCharIndex]; } break; } quotient = tempNum / 10; remainder = tempNum - (quotient * 10); tempString[srcCharIndex] = '0' + remainder; srcCharIndex++; tempNum = quotient; } } } void CopyLongIntToPStr(const long theNum,unsigned char *thePStr,const int maxPStrLength,const int numDigits) { char tempString[256]; CopyLongIntToCStr(theNum,tempString,sizeof(tempString),numDigits); CopyCStrToPStr(tempString,thePStr,maxPStrLength); } OSErr CopyLongIntToNewHandle(const long inTheLongInt,Handle *theHandle) { OSErr errCode = noErr; char tempString[32]; CopyLongIntToCStr(inTheLongInt,tempString,sizeof(tempString)); errCode = CopyCStrToNewHandle(tempString,theHandle); return(errCode); } OSErr CopyLongIntToExistingHandle(const long inTheLongInt,Handle theHandle) { OSErr errCode = noErr; char tempString[32]; CopyLongIntToCStr(inTheLongInt,tempString,sizeof(tempString)); errCode = CopyCStrToExistingHandle(tempString,theHandle); return(errCode); } OSErr CopyCStrToExistingHandle(const char *theCString,Handle theHandle) { OSErr errCode = noErr; long stringLength; if (theCString == nil) { SetErrorMessageAndBail(("CopyCStrToExistingHandle: Bad parameter, theCString == nil")); } if (theHandle == nil) { SetErrorMessageAndBail(("CopyCStrToExistingHandle: Bad parameter, theHandle == nil")); } if (*theHandle == nil) { SetErrorMessageAndBail(("CopyCStrToExistingHandle: Bad parameter, *theHandle == nil")); } stringLength = CStrLength(theCString) + 1; SetHandleSize(theHandle,stringLength); if (GetHandleSize(theHandle) < stringLength) { SetErrorMessageAndLongIntAndBail("CopyCStrToExistingHandle: Can't set Handle size, MemError() = ",MemError()); } ::BlockMove(theCString,*theHandle,stringLength); EXITPOINT: return(errCode); } OSErr CopyCStrToNewHandle(const char *theCString,Handle *theHandle) { OSErr errCode = noErr; long stringLength; if (theCString == nil) { SetErrorMessageAndBail(("CopyCStrToNewHandle: Bad parameter, theCString == nil")); } if (theHandle == nil) { SetErrorMessageAndBail(("CopyCStrToNewHandle: Bad parameter, theHandle == nil")); } stringLength = CStrLength(theCString) + 1; *theHandle = NewHandle(stringLength); if (*theHandle == nil) { SetErrorMessageAndLongIntAndBail("CopyCStrToNewHandle: Can't allocate Handle, MemError() = ",MemError()); } ::BlockMove(theCString,**theHandle,stringLength); EXITPOINT: return(errCode); } OSErr CopyPStrToNewHandle(const unsigned char *thePString,Handle *theHandle) { OSErr errCode = noErr; long stringLength; if (thePString == nil) { SetErrorMessageAndBail(("CopyPStrToNewHandle: Bad parameter, thePString == nil")); } if (theHandle == nil) { SetErrorMessageAndBail(("CopyPStrToNewHandle: Bad parameter, theHandle == nil")); } stringLength = PStrLength(thePString) + 1; *theHandle = NewHandle(stringLength); if (*theHandle == nil) { SetErrorMessageAndLongIntAndBail("CopyPStrToNewHandle: Can't allocate Handle, MemError() = ",MemError()); } if (stringLength > 1) { BlockMove(thePString + 1,**theHandle,stringLength - 1); } (**theHandle)[stringLength - 1] = 0; EXITPOINT: return(errCode); } OSErr AppendPStrToHandle(const unsigned char *thePString,Handle theHandle,long *currentLength) { OSErr errCode = noErr; char tempString[256]; CopyPStrToCStr(thePString,tempString,sizeof(tempString)); errCode = AppendCStrToHandle(tempString,theHandle,currentLength); EXITPOINT: return(errCode); } OSErr AppendCStrToHandle(const char *theCString,Handle theHandle,long *currentLength,long *maxLength) { OSErr errCode = noErr; long handleMaxLength,handleCurrentLength,stringLength,byteCount; if (theCString == nil) { SetErrorMessageAndBail(("AppendCStrToHandle: Bad parameter, theCString == nil")); } if (theHandle == nil) { SetErrorMessageAndBail(("AppendCStrToHandle: Bad parameter, theHandle == nil")); } if (maxLength != nil) { handleMaxLength = *maxLength; } else { handleMaxLength = GetHandleSize(theHandle); } if (currentLength != nil && *currentLength >= 0) { handleCurrentLength = *currentLength; } else { handleCurrentLength = CStrLength(*theHandle); } stringLength = CStrLength(theCString); byteCount = handleCurrentLength + stringLength + 1; if (byteCount > handleMaxLength) { SetHandleSize(theHandle,handleCurrentLength + stringLength + 1); if (maxLength != nil) { *maxLength = GetHandleSize(theHandle); handleMaxLength = *maxLength; } else { handleMaxLength = GetHandleSize(theHandle); } if (byteCount > handleMaxLength) { SetErrorMessageAndLongIntAndBail("AppendCStrToHandle: Can't increase Handle allocation, MemError() = ",MemError()); } } BlockMove(theCString,*theHandle + handleCurrentLength,stringLength + 1); if (currentLength != nil) { *currentLength += stringLength; } errCode = noErr; EXITPOINT: return(errCode); } OSErr AppendCharsToHandle(const char *theChars,const int numChars,Handle theHandle,long *currentLength,long *maxLength) { OSErr errCode = noErr; long handleMaxLength,handleCurrentLength,byteCount; if (theChars == nil) { SetErrorMessageAndBail(("AppendCharsToHandle: Bad parameter, theChars == nil")); } if (theHandle == nil) { SetErrorMessageAndBail(("AppendCharsToHandle: Bad parameter, theHandle == nil")); } if (maxLength != nil) { handleMaxLength = *maxLength; } else { handleMaxLength = GetHandleSize(theHandle); } if (currentLength != nil && *currentLength >= 0) { handleCurrentLength = *currentLength; } else { handleCurrentLength = CStrLength(*theHandle); } byteCount = handleCurrentLength + numChars + 1; if (byteCount > handleMaxLength) { SetHandleSize(theHandle,handleCurrentLength + numChars + 1); if (maxLength != nil) { *maxLength = GetHandleSize(theHandle); handleMaxLength = *maxLength; } else { handleMaxLength = GetHandleSize(theHandle); } if (byteCount > handleMaxLength) { SetErrorMessageAndLongIntAndBail("AppendCharsToHandle: Can't increase Handle allocation, MemError() = ",MemError()); } } BlockMove(theChars,*theHandle + handleCurrentLength,numChars); (*theHandle)[handleCurrentLength + numChars] = '\0'; if (currentLength != nil) { *currentLength += numChars; } errCode = noErr; EXITPOINT: return(errCode); } OSErr AppendLongIntToHandle(const long inTheLongInt,Handle theHandle,long *currentLength) { OSErr errCode = noErr; char tempString[32]; CopyLongIntToCStr(inTheLongInt,tempString,sizeof(tempString)); errCode = AppendCStrToHandle(tempString,theHandle,currentLength); return(errCode); } long CStrLength(const char *theCString) { long cStrLength = 0; if (theCString != nil) { for (cStrLength = 0;theCString[cStrLength] != 0;cStrLength++) { } } return(cStrLength); } long PStrLength(const unsigned char *thePString) { long pStrLength = 0; if (thePString != nil) { pStrLength = thePString[0]; } return(pStrLength); } void ZeroMem(void *theMemPtr,const unsigned long numBytes) { unsigned char *theBytePtr; unsigned long *theLongPtr; unsigned long numSingleBytes; unsigned long theNumBytes; theNumBytes = numBytes; if (theMemPtr != nil && theNumBytes > 0) { theBytePtr = (unsigned char *) theMemPtr; numSingleBytes = (unsigned long) theBytePtr & 0x0003; while (numSingleBytes > 0) { *theBytePtr++ = 0; theNumBytes--; numSingleBytes--; } theLongPtr = (unsigned long *) theBytePtr; while (theNumBytes >= 4) { *theLongPtr++ = 0; theNumBytes -= 4; } theBytePtr = (unsigned char *) theLongPtr; while (theNumBytes > 0) { *theBytePtr++ = 0; theNumBytes--; } } } char *FindCharInCStr(const char theChar,const char *theCString) { char *theStringSearchPtr; theStringSearchPtr = (char *) theCString; if (theStringSearchPtr != nil) { while (*theStringSearchPtr != '\0' && *theStringSearchPtr != theChar) { theStringSearchPtr++; } if (*theStringSearchPtr == '\0') { theStringSearchPtr = nil; } } return(theStringSearchPtr); } long FindCharOffsetInCStr(const char theChar,const char *theCString,const Boolean inIgnoreCase) { long theOffset = -1; if (theCString != nil) { theOffset = 0; if (inIgnoreCase) { char searchChar = theChar; if (searchChar >= 'a' && searchChar <= 'z') { searchChar = searchChar - 'a' + 'A'; } while (*theCString != 0) { char currentChar = *theCString; if (currentChar >= 'a' && currentChar <= 'z') { currentChar = currentChar - 'a' + 'A'; } if (currentChar == searchChar) { break; } theCString++; theOffset++; } } else { while (*theCString != 0 && *theCString != theChar) { theCString++; theOffset++; } } if (*theCString == 0) { theOffset = -1; } } return(theOffset); } long FindCStrOffsetInCStr(const char *theCSubstring,const char *theCString,const Boolean inIgnoreCase) { long theOffset = -1; if (theCSubstring != nil && theCString != nil) { for (theOffset = 0;;theOffset++) { if (theCString[theOffset] == 0) { theOffset = -1; goto EXITPOINT; } for (const char *tempSubstringPtr = theCSubstring,*tempCStringPtr = theCString + theOffset;;tempSubstringPtr++,tempCStringPtr++) { if (*tempSubstringPtr == 0) { goto EXITPOINT; } else if (*tempCStringPtr == 0) { break; } char searchChar = *tempSubstringPtr; char currentChar = *tempCStringPtr; if (inIgnoreCase && searchChar >= 'a' && searchChar <= 'z') { searchChar = searchChar - 'a' + 'A'; } if (inIgnoreCase && currentChar >= 'a' && currentChar <= 'z') { currentChar = currentChar - 'a' + 'A'; } if (currentChar != searchChar) { break; } } } theOffset = -1; } EXITPOINT: return(theOffset); } void InsertCStrIntoCStr(const char *theSrcCStr,const int theInsertionOffset,char *theDstCStr,const int maxDstStrLength) { int currentLength; int insertLength; int numCharsToInsert; int numCharsToShift; if (theDstCStr != nil && theSrcCStr != nil && maxDstStrLength > 0 && theInsertionOffset < maxDstStrLength - 1) { currentLength = CStrLength(theDstCStr); insertLength = CStrLength(theSrcCStr); if (theInsertionOffset + insertLength < maxDstStrLength - 1) { numCharsToInsert = insertLength; } else { numCharsToInsert = maxDstStrLength - 1 - theInsertionOffset; } if (numCharsToInsert + currentLength < maxDstStrLength - 1) { numCharsToShift = currentLength - theInsertionOffset; } else { numCharsToShift = maxDstStrLength - 1 - theInsertionOffset - numCharsToInsert; } if (numCharsToShift > 0) { BlockMove(theDstCStr + theInsertionOffset,theDstCStr + theInsertionOffset + numCharsToInsert,numCharsToShift); } if (numCharsToInsert > 0) { BlockMove(theSrcCStr,theDstCStr + theInsertionOffset,numCharsToInsert); } theDstCStr[theInsertionOffset + numCharsToInsert + numCharsToShift] = 0; } } void InsertPStrIntoCStr(const unsigned char *theSrcPStr,const int theInsertionOffset,char *theDstCStr,const int maxDstStrLength) { int currentLength; int insertLength; int numCharsToInsert; int numCharsToShift; if (theDstCStr != nil && theSrcPStr != nil && maxDstStrLength > 0 && theInsertionOffset < maxDstStrLength - 1) { currentLength = CStrLength(theDstCStr); insertLength = PStrLength(theSrcPStr); if (theInsertionOffset + insertLength < maxDstStrLength - 1) { numCharsToInsert = insertLength; } else { numCharsToInsert = maxDstStrLength - 1 - theInsertionOffset; } if (numCharsToInsert + currentLength < maxDstStrLength - 1) { numCharsToShift = currentLength - theInsertionOffset; } else { numCharsToShift = maxDstStrLength - 1 - theInsertionOffset - numCharsToInsert; } if (numCharsToShift > 0) { BlockMove(theDstCStr + theInsertionOffset,theDstCStr + theInsertionOffset + numCharsToInsert,numCharsToShift); } if (numCharsToInsert > 0) { BlockMove(theSrcPStr + 1,theDstCStr + theInsertionOffset,numCharsToInsert); } theDstCStr[theInsertionOffset + numCharsToInsert + numCharsToShift] = 0; } } OSErr InsertCStrIntoHandle(const char *theCString,Handle theHandle,const long inInsertOffset) { OSErr errCode; int currentLength; int insertLength; SetErrorMessageAndBailIfNil(theCString,"InsertCStrIntoHandle: Bad parameter, theCString == nil"); SetErrorMessageAndBailIfNil(theHandle,"InsertCStrIntoHandle: Bad parameter, theHandle == nil"); currentLength = CStrLength(*theHandle); if (currentLength + 1 > ::GetHandleSize(theHandle)) { SetErrorMessageAndBail("InsertCStrIntoHandle: Handle has been overflowed"); } if (inInsertOffset > currentLength) { SetErrorMessageAndBail("InsertCStrIntoHandle: Insertion offset is greater than string length"); } insertLength = CStrLength(theCString); ::SetHandleSize(theHandle,currentLength + 1 + insertLength); if (::GetHandleSize(theHandle) < currentLength + 1 + insertLength) { SetErrorMessageAndLongIntAndBail("InsertCStrIntoHandle: Can't expand storage for Handle, MemError() = ",MemError()); } ::BlockMove(*theHandle + inInsertOffset,*theHandle + inInsertOffset + insertLength,currentLength - inInsertOffset + 1); ::BlockMove(theCString,*theHandle + inInsertOffset,insertLength); errCode = noErr; EXITPOINT: return(errCode); } void CopyCStrAndInsert1LongIntIntoCStr(const char *theSrcCStr,const long theNum,char *theDstCStr,const int maxDstStrLength) { CopyCStrAndInsertCStrLongIntIntoCStr(theSrcCStr,nil,theNum,theDstCStr,maxDstStrLength); } void CopyCStrAndInsert2LongIntsIntoCStr(const char *theSrcCStr,const long long1,const long long2,char *theDstCStr,const int maxDstStrLength) { const long theLongInts[] = { long1,long2 }; CopyCStrAndInsertCStrsLongIntsIntoCStr(theSrcCStr,nil,theLongInts,theDstCStr,maxDstStrLength); } void CopyCStrAndInsert3LongIntsIntoCStr(const char *theSrcCStr,const long long1,const long long2,const long long3,char *theDstCStr,const int maxDstStrLength) { const long theLongInts[] = { long1,long2,long3 }; CopyCStrAndInsertCStrsLongIntsIntoCStr(theSrcCStr,nil,theLongInts,theDstCStr,maxDstStrLength); } void CopyCStrAndInsertCStrIntoCStr(const char *theSrcCStr,const char *theInsertCStr,char *theDstCStr,const int maxDstStrLength) { const char *theCStrs[2] = { theInsertCStr,nil }; CopyCStrAndInsertCStrsLongIntsIntoCStr(theSrcCStr,theCStrs,nil,theDstCStr,maxDstStrLength); } void CopyCStrAndInsertCStrLongIntIntoCStr(const char *theSrcCStr,const char *theInsertCStr,const long theNum,char *theDstCStr,const int maxDstStrLength) { const char *theCStrs[2] = { theInsertCStr,nil }; const long theLongInts[1] = { theNum }; CopyCStrAndInsertCStrsLongIntsIntoCStr(theSrcCStr,theCStrs,theLongInts,theDstCStr,maxDstStrLength); } void CopyCStrAndInsertCStrsLongIntsIntoCStr(const char *theSrcCStr,const char **theInsertCStrs,const long *theLongInts,char *theDstCStr,const int maxDstStrLength) { int dstCharIndex,srcCharIndex,theMaxDstStrLength; int theCStrIndex = 0; int theLongIntIndex = 0; theMaxDstStrLength = maxDstStrLength; if (theDstCStr != nil && theSrcCStr != nil && theMaxDstStrLength > 0) { dstCharIndex = 0; srcCharIndex = 0; // Allow room for NULL at end of string theMaxDstStrLength--; for (;;) { // Hit end of buffer? if (dstCharIndex >= theMaxDstStrLength) { theDstCStr[dstCharIndex++] = 0; goto EXITPOINT; } // End of source string? else if (theSrcCStr[srcCharIndex] == 0) { theDstCStr[dstCharIndex++] = 0; goto EXITPOINT; } // Did we find a '%s'? else if (theInsertCStrs != nil && theInsertCStrs[theCStrIndex] != nil && theSrcCStr[srcCharIndex] == '%' && theSrcCStr[srcCharIndex + 1] == 's') { // Skip over the '%s' srcCharIndex += 2; // Terminate the dest string and then concat the string theDstCStr[dstCharIndex] = 0; ConcatCStrToCStr(theInsertCStrs[theCStrIndex],theDstCStr,theMaxDstStrLength); dstCharIndex = CStrLength(theDstCStr); theCStrIndex++; } // Did we find a '%ld'? else if (theLongInts != nil && theSrcCStr[srcCharIndex] == '%' && theSrcCStr[srcCharIndex + 1] == 'l' && theSrcCStr[srcCharIndex + 2] == 'd') { // Skip over the '%ld' srcCharIndex += 3; // Terminate the dest string and then concat the number theDstCStr[dstCharIndex] = 0; ConcatLongIntToCStr(theLongInts[theLongIntIndex],theDstCStr,theMaxDstStrLength); theLongIntIndex++; dstCharIndex = CStrLength(theDstCStr); } else { theDstCStr[dstCharIndex++] = theSrcCStr[srcCharIndex++]; } } } EXITPOINT: return; } OSErr CopyCStrAndInsertCStrLongIntIntoHandle(const char *theSrcCStr,const char *theInsertCStr,const long theNum,Handle *theHandle) { OSErr errCode; long byteCount; if (theHandle != nil) { byteCount = CStrLength(theSrcCStr) + CStrLength(theInsertCStr) + 32; *theHandle = NewHandle(byteCount); if (*theHandle == nil) { SetErrorMessageAndLongIntAndBail("CopyCStrAndInsertCStrLongIntIntoHandle: Can't allocate Handle, MemError() = ",MemError()); } HLock(*theHandle); CopyCStrAndInsertCStrLongIntIntoCStr(theSrcCStr,theInsertCStr,theNum,**theHandle,byteCount); HUnlock(*theHandle); } errCode = noErr; EXITPOINT: return(errCode); } OSErr CopyIndexedWordToCStr(char *theSrcCStr,int whichWord,char *theDstCStr,int maxDstCStrLength) { OSErr errCode; char *srcCharPtr,*dstCharPtr; int wordCount; int byteCount; if (theSrcCStr == nil) { SetErrorMessageAndBail(("CopyIndexedWordToCStr: Bad parameter, theSrcCStr == nil")); } if (theDstCStr == nil) { SetErrorMessageAndBail(("CopyIndexedWordToCStr: Bad parameter, theDstCStr == nil")); } if (whichWord < 0) { SetErrorMessageAndBail(("CopyIndexedWordToCStr: Bad parameter, whichWord < 0")); } if (maxDstCStrLength <= 0) { SetErrorMessageAndBail(("CopyIndexedWordToCStr: Bad parameter, maxDstCStrLength <= 0")); } *theDstCStr = '\0'; srcCharPtr = theSrcCStr; while (*srcCharPtr == ' ' || *srcCharPtr == '\t') { srcCharPtr++; } for (wordCount = 0;wordCount < whichWord;wordCount++) { while (*srcCharPtr != ' ' && *srcCharPtr != '\t' && *srcCharPtr != '\r' && *srcCharPtr != '\n' && *srcCharPtr != '\0') { srcCharPtr++; } if (*srcCharPtr == '\r' || *srcCharPtr == '\n' || *srcCharPtr == '\0') { errCode = noErr; goto EXITPOINT; } while (*srcCharPtr == ' ' || *srcCharPtr == '\t') { srcCharPtr++; } if (*srcCharPtr == '\r' || *srcCharPtr == '\n' || *srcCharPtr == '\0') { errCode = noErr; goto EXITPOINT; } } dstCharPtr = theDstCStr; byteCount = 0; for(;;) { if (byteCount >= maxDstCStrLength - 1 || *srcCharPtr == '\0' || *srcCharPtr == ' ' || *srcCharPtr == '\t' || *srcCharPtr == '\r' || *srcCharPtr == '\n') { *dstCharPtr = '\0'; break; } *dstCharPtr++ = *srcCharPtr++; byteCount++; } errCode = noErr; EXITPOINT: return(errCode); } OSErr CopyIndexedWordToNewHandle(char *theSrcCStr,int whichWord,Handle *outTheHandle) { OSErr errCode; char *srcCharPtr; int wordCount; int byteCount; if (theSrcCStr == nil) { SetErrorMessageAndBail(("CopyIndexedWordToNewHandle: Bad parameter, theSrcCStr == nil")); } if (outTheHandle == nil) { SetErrorMessageAndBail(("CopyIndexedWordToNewHandle: Bad parameter, outTheHandle == nil")); } if (whichWord < 0) { SetErrorMessageAndBail(("CopyIndexedWordToNewHandle: Bad parameter, whichWord < 0")); } *outTheHandle = nil; srcCharPtr = theSrcCStr; while (*srcCharPtr == ' ' || *srcCharPtr == '\t') { srcCharPtr++; } for (wordCount = 0;wordCount < whichWord;wordCount++) { while (*srcCharPtr != ' ' && *srcCharPtr != '\t' && *srcCharPtr != '\r' && *srcCharPtr != '\n' && *srcCharPtr != '\0') { srcCharPtr++; } if (*srcCharPtr == '\r' || *srcCharPtr == '\n' || *srcCharPtr == '\0') { break; } while (*srcCharPtr == ' ' || *srcCharPtr == '\t') { srcCharPtr++; } if (*srcCharPtr == '\r' || *srcCharPtr == '\n' || *srcCharPtr == '\0') { break; } } for (byteCount = 0;;byteCount++) { if (srcCharPtr[byteCount] == ' ' || srcCharPtr[byteCount] == '\t' || srcCharPtr[byteCount] == '\r' || srcCharPtr[byteCount] == '\n' || srcCharPtr[byteCount] == '\0') { break; } } *outTheHandle = NewHandle(byteCount + 1); if (*outTheHandle == nil) { SetErrorMessageAndLongIntAndBail("CopyIndexedWordToNewHandle: Can't allocate Handle, MemError() = ",MemError()); } ::BlockMove(srcCharPtr,**outTheHandle,byteCount); (**outTheHandle)[byteCount] = '\0'; errCode = noErr; EXITPOINT: return(errCode); } OSErr CopyIndexedLineToCStr(const char *theSrcCStr,int inWhichLine,int *lineEndIndex,Boolean *gotLastLine,char *theDstCStr,const int maxDstCStrLength) { OSErr errCode; int theCurrentLine; int theCurrentLineOffset; int theEOSOffset; if (theSrcCStr == nil) { SetErrorMessageAndBail(("CopyIndexedLineToCStr: Bad parameter, theSrcCStr == nil")); } if (theDstCStr == nil) { SetErrorMessageAndBail(("CopyIndexedLineToCStr: Bad parameter, theDstCStr == nil")); } if (inWhichLine < 0) { SetErrorMessageAndBail(("CopyIndexedLineToCStr: Bad parameter, inWhichLine < 0")); } if (maxDstCStrLength <= 0) { SetErrorMessageAndBail(("CopyIndexedLineToCStr: Bad parameter, maxDstCStrLength <= 0")); } if (gotLastLine != nil) { *gotLastLine = false; } *theDstCStr = 0; theCurrentLineOffset = 0; theCurrentLine = 0; while (theCurrentLine < inWhichLine) { while (theSrcCStr[theCurrentLineOffset] != '\r' && theSrcCStr[theCurrentLineOffset] != 0) { theCurrentLineOffset++; } if (theSrcCStr[theCurrentLineOffset] == 0) { break; } theCurrentLineOffset++; theCurrentLine++; } if (theSrcCStr[theCurrentLineOffset] == 0) { SetErrorMessageAndLongIntAndBail("CopyIndexedLineToCStr: Too few lines in source text, can't get line ",inWhichLine); } theEOSOffset = FindCharOffsetInCStr('\r',theSrcCStr + theCurrentLineOffset); if (theEOSOffset >= 0) { CopyCSubstrToCStr(theSrcCStr + theCurrentLineOffset,theEOSOffset,theDstCStr,maxDstCStrLength); if (gotLastLine != nil) { *gotLastLine = false; } if (lineEndIndex != nil) { *lineEndIndex = theEOSOffset; } } else { theEOSOffset = CStrLength(theSrcCStr + theCurrentLineOffset); CopyCSubstrToCStr(theSrcCStr + theCurrentLineOffset,theEOSOffset,theDstCStr,maxDstCStrLength); if (gotLastLine != nil) { *gotLastLine = true; } if (lineEndIndex != nil) { *lineEndIndex = theEOSOffset; } } errCode = noErr; EXITPOINT: return(errCode); } OSErr CopyIndexedLineToNewHandle(const char *theSrcCStr,int inWhichLine,Handle *outNewHandle) { OSErr errCode; int theCurrentLine; int theCurrentLineOffset; int byteCount; SetErrorMessageAndBailIfNil(theSrcCStr,"CopyIndexedLineToNewHandle: Bad parameter, theSrcCStr == nil"); SetErrorMessageAndBailIfNil(outNewHandle,"CopyIndexedLineToNewHandle: Bad parameter, outNewHandle == nil"); if (inWhichLine < 0) { SetErrorMessageAndBail(("CopyIndexedLineToNewHandle: Bad parameter, inWhichLine < 0")); } theCurrentLineOffset = 0; theCurrentLine = 0; while (theCurrentLine < inWhichLine) { while (theSrcCStr[theCurrentLineOffset] != '\r' && theSrcCStr[theCurrentLineOffset] != '\0') { theCurrentLineOffset++; } if (theSrcCStr[theCurrentLineOffset] == '\0') { break; } theCurrentLineOffset++; theCurrentLine++; } if (theSrcCStr[theCurrentLineOffset] == '\0') { SetErrorMessageAndLongIntAndBail("CopyIndexedLineToNewHandle: Too few lines in source text, can't get line #",inWhichLine); } byteCount = 0; while (theSrcCStr[theCurrentLineOffset + byteCount] != '\r' && theSrcCStr[theCurrentLineOffset + byteCount] != '\0') { byteCount++; } *outNewHandle = NewHandle(byteCount + 1); if (*outNewHandle == nil) { SetErrorMessageAndLongIntAndBail("CopyIndexedLineToNewHandle: Can't allocate Handle, MemError() = ",MemError()); } ::BlockMove(theSrcCStr + theCurrentLineOffset,**outNewHandle,byteCount); (**outNewHandle)[byteCount] = '\0'; errCode = noErr; EXITPOINT: return(errCode); } OSErr CountDigits(const char *inCStr,int *outNumIntegerDigits,int *outNumFractDigits) { OSErr errCode = noErr; int numIntDigits = 0; int numFractDigits = 0; int digitIndex = 0; SetErrorMessageAndBailIfNil(inCStr,"CountDigits: Bad parameter, theSrcCStr == nil"); SetErrorMessageAndBailIfNil(outNumIntegerDigits,"CountDigits: Bad parameter, outNumIntegerDigits == nil"); SetErrorMessageAndBailIfNil(outNumFractDigits,"CountDigits: Bad parameter, outNumFractDigits == nil"); digitIndex = 0; while (inCStr[digitIndex] >= '0' && inCStr[digitIndex] <= '9') { digitIndex++; numIntDigits++; } if (inCStr[digitIndex] == '.') { digitIndex++; while (inCStr[digitIndex] >= '0' && inCStr[digitIndex] <= '9') { digitIndex++; numFractDigits++; } } *outNumIntegerDigits = numIntDigits; *outNumFractDigits = numFractDigits; errCode = noErr; EXITPOINT: return(errCode); } OSErr ExtractIntFromCStr(const char *theSrcCStr,int *outInt,Boolean skipLeadingSpaces) { OSErr errCode; int theCharIndex; if (theSrcCStr == nil) { SetErrorMessageAndBail(("ExtractIntFromCStr: Bad parameter, theSrcCStr == nil")); } if (outInt == nil) { SetErrorMessageAndBail(("ExtractIntFromCStr: Bad parameter, outInt == nil")); } *outInt = 0; theCharIndex = 0; if (skipLeadingSpaces == true) { while (theSrcCStr[theCharIndex] == ' ') { theCharIndex++; } } if (theSrcCStr[theCharIndex] < '0' || theSrcCStr[theCharIndex] > '9') { SetErrorMessageAndBail(("ExtractIntFromCStr: Bad parameter, theSrcCStr contains a bogus numeric representation")); } while (theSrcCStr[theCharIndex] >= '0' && theSrcCStr[theCharIndex] <= '9') { *outInt = (*outInt * 10) + (theSrcCStr[theCharIndex] - '0'); theCharIndex++; } errCode = noErr; EXITPOINT: return(errCode); } OSErr ExtractIntFromPStr(const unsigned char *theSrcPStr,int *outInt,Boolean skipLeadingSpaces) { OSErr errCode; char theCStr[256]; if (theSrcPStr == nil) { SetErrorMessageAndBail(("ExtractIntFromPStr: Bad parameter, theSrcPStr == nil")); } if (outInt == nil) { SetErrorMessageAndBail(("ExtractIntFromPStr: Bad parameter, outInt == nil")); } CopyPStrToCStr(theSrcPStr,theCStr,sizeof(theCStr)); errCode = ExtractIntFromCStr(theCStr,outInt,skipLeadingSpaces); EXITPOINT: return(errCode); } int CountOccurencesOfCharInCStr(const char inChar,const char *inSrcCStr) { int theSrcCharIndex; int numOccurrences = -1; if (inSrcCStr != nil && inChar != '\0') { numOccurrences = 0; for (theSrcCharIndex = 0;inSrcCStr[theSrcCharIndex] != '\0';theSrcCharIndex++) { if (inSrcCStr[theSrcCharIndex] == inChar) { numOccurrences++; } } } return(numOccurrences); } int CountWordsInCStr(const char *inSrcCStr) { int numWords = -1; if (inSrcCStr != nil) { numWords = 0; // Skip lead spaces while (*inSrcCStr == ' ') { inSrcCStr++; } while (*inSrcCStr != '\0') { numWords++; while (*inSrcCStr != ' ' && *inSrcCStr != '\0') { inSrcCStr++; } while (*inSrcCStr == ' ') { inSrcCStr++; } } } return(numWords); } void ConvertCStrToUpperCase(char *theSrcCStr) { char *theCharPtr; if (theSrcCStr != nil) { theCharPtr = theSrcCStr; while (*theCharPtr != 0) { if (*theCharPtr >= 'a' && *theCharPtr <= 'z') { *theCharPtr = *theCharPtr - 'a' + 'A'; } theCharPtr++; } } } void ExtractCStrItemFromCStr(const char *inSrcCStr,const char inItemDelimiter,const int inItemNumber,Boolean *foundItem,char *outDstCharPtr,const int inDstCharPtrMaxLength,const Boolean inTreatMultipleDelimsAsSingleDelim) { int theItem; int theSrcCharIndex; int theDstCharIndex; if (foundItem != nil) { *foundItem = false; } if (outDstCharPtr != nil && inDstCharPtrMaxLength > 0 && inItemNumber >= 0 && inItemDelimiter != 0) { *outDstCharPtr = 0; theSrcCharIndex = 0; for (theItem = 0;theItem < inItemNumber;theItem++) { while (inSrcCStr[theSrcCharIndex] != inItemDelimiter && inSrcCStr[theSrcCharIndex] != '\0') { theSrcCharIndex++; } if (inSrcCStr[theSrcCharIndex] == inItemDelimiter) { theSrcCharIndex++; if (inTreatMultipleDelimsAsSingleDelim) { while (inSrcCStr[theSrcCharIndex] == inItemDelimiter) { theSrcCharIndex++; } } } if (inSrcCStr[theSrcCharIndex] == '\0') { goto EXITPOINT; } } if (foundItem != nil) { *foundItem = true; } theDstCharIndex = 0; for (;;) { if (inSrcCStr[theSrcCharIndex] == 0 || inSrcCStr[theSrcCharIndex] == inItemDelimiter || theDstCharIndex >= inDstCharPtrMaxLength - 1) { outDstCharPtr[theDstCharIndex] = 0; break; } outDstCharPtr[theDstCharIndex++] = inSrcCStr[theSrcCharIndex++]; } } EXITPOINT: return; } OSErr ExtractCStrItemFromCStrIntoNewHandle(const char *inSrcCStr,const char inItemDelimiter,const int inItemNumber,Boolean *foundItem,Handle *outNewHandle,const Boolean inTreatMultipleDelimsAsSingleDelim) { OSErr errCode; int theItem; int theSrcCharIndex; int theItemLength; if (inSrcCStr == nil) { SetErrorMessage("ExtractCStrItemFromCStrIntoNewHandle: Bad parameter, inSrcCStr == nil"); errCode = kGenericError; goto EXITPOINT; } if (outNewHandle == nil) { SetErrorMessage("ExtractCStrItemFromCStrIntoNewHandle: Bad parameter, outNewHandle == nil"); errCode = kGenericError; goto EXITPOINT; } if (foundItem == nil) { SetErrorMessage("ExtractCStrItemFromCStrIntoNewHandle: Bad parameter, foundItem == nil"); errCode = kGenericError; goto EXITPOINT; } if (inItemNumber < 0) { SetErrorMessage("ExtractCStrItemFromCStrIntoNewHandle: Bad parameter, inItemNumber < 0"); errCode = kGenericError; goto EXITPOINT; } if (inItemDelimiter == 0) { SetErrorMessage("ExtractCStrItemFromCStrIntoNewHandle: Bad parameter, inItemDelimiter == 0"); errCode = kGenericError; goto EXITPOINT; } *foundItem = false; theSrcCharIndex = 0; for (theItem = 0;theItem < inItemNumber;theItem++) { while (inSrcCStr[theSrcCharIndex] != inItemDelimiter && inSrcCStr[theSrcCharIndex] != '\0') { theSrcCharIndex++; } if (inSrcCStr[theSrcCharIndex] == inItemDelimiter) { theSrcCharIndex++; if (inTreatMultipleDelimsAsSingleDelim) { while (inSrcCStr[theSrcCharIndex] == inItemDelimiter) { theSrcCharIndex++; } } } if (inSrcCStr[theSrcCharIndex] == '\0') { errCode = noErr; goto EXITPOINT; } } *foundItem = true; for (theItemLength = 0;;theItemLength++) { if (inSrcCStr[theSrcCharIndex + theItemLength] == 0 || inSrcCStr[theSrcCharIndex + theItemLength] == inItemDelimiter) { break; } } *outNewHandle = NewHandle(theItemLength + 1); if (*outNewHandle == nil) { SetErrorMessageAndLongIntAndBail("ExtractCStrItemFromCStrIntoNewHandle: Can't allocate Handle, MemError() = ",MemError()); } BlockMove(inSrcCStr + theSrcCharIndex,**outNewHandle,theItemLength); (**outNewHandle)[theItemLength] = 0; errCode = noErr; EXITPOINT: return(errCode); } OSErr ExtractFloatFromCStr(const char *inCString,extended80 *outFloat) { OSErr errCode; Str255 theStr255; Handle theNumberPartsTableHandle = nil; long theNumberPartsOffset,theNumberPartsLength; FormatResultType theFormatResultType; NumberParts theNumberPartsTable; NumFormatStringRec theNumFormatStringRec; if (inCString == nil) { SetErrorMessage("ExtractFloatFromCStr: Bad parameter, inCString == nil"); errCode = kGenericError; goto EXITPOINT; } if (outFloat == nil) { SetErrorMessage("ExtractFloatFromCStr: Bad parameter, outFloat == nil"); errCode = kGenericError; goto EXITPOINT; } // GetIntlResourceTable(smRoman,smNumberPartsTable,&theNumberPartsTableHandle,&theNumberPartsOffset,&theNumberPartsLength); GetIntlResourceTable(GetScriptManagerVariable(smSysScript),smNumberPartsTable,&theNumberPartsTableHandle,&theNumberPartsOffset,&theNumberPartsLength); if (theNumberPartsTableHandle == nil) { SetErrorMessage("ExtractFloatFromCStr: Can't get number parts table for converting string representations to/from numeric representations"); errCode = kGenericError; goto EXITPOINT; } if (theNumberPartsLength > sizeof(theNumberPartsTable)) { SetErrorMessage("ExtractFloatFromCStr: Number parts table has bad length"); errCode = kGenericError; goto EXITPOINT; } BlockMove(*theNumberPartsTableHandle + theNumberPartsOffset,&theNumberPartsTable,theNumberPartsLength); theFormatResultType = (FormatResultType) StringToFormatRec(kNumberFormatString,&theNumberPartsTable,&theNumFormatStringRec); if (theFormatResultType != fFormatOK) { SetErrorMessage("ExtractFloatFromCStr: StringToFormatRec() != fFormatOK"); errCode = kGenericError; goto EXITPOINT; } CopyCStrToPStr(inCString,theStr255,sizeof(theStr255)); theFormatResultType = (FormatResultType) StringToExtended(theStr255,&theNumFormatStringRec,&theNumberPartsTable,outFloat); if (theFormatResultType != fFormatOK && theFormatResultType != fBestGuess) { SetErrorMessageAndLongIntAndBail("ExtractFloatFromCStr: StringToExtended() = ",theFormatResultType); } errCode = noErr; EXITPOINT: return(errCode); } OSErr CopyFloatToCStr(const extended80 *theFloat,char *theCStr,const int maxCStrLength,const int inMaxNumIntDigits,const int inMaxNumFractDigits) { OSErr errCode; Str255 theStr255; Handle theNumberPartsTableHandle = nil; long theNumberPartsOffset,theNumberPartsLength; FormatResultType theFormatResultType; NumberParts theNumberPartsTable; NumFormatStringRec theNumFormatStringRec; if (theCStr == nil) { SetErrorMessage("CopyFloatToCStr: Bad parameter, theCStr == nil"); errCode = kGenericError; goto EXITPOINT; } if (theFloat == nil) { SetErrorMessage("CopyFloatToCStr: Bad parameter, theFloat == nil"); errCode = kGenericError; goto EXITPOINT; } // GetIntlResourceTable(smRoman,smNumberPartsTable,&theNumberPartsTableHandle,&theNumberPartsOffset,&theNumberPartsLength); GetIntlResourceTable(GetScriptManagerVariable(smSysScript),smNumberPartsTable,&theNumberPartsTableHandle,&theNumberPartsOffset,&theNumberPartsLength); if (theNumberPartsTableHandle == nil) { SetErrorMessage("CopyFloatToCStr: Can't get number parts table for converting string representations to/from numeric representations"); errCode = kGenericError; goto EXITPOINT; } if (theNumberPartsLength > sizeof(theNumberPartsTable)) { SetErrorMessage("CopyFloatToCStr: Number parts table has bad length"); errCode = kGenericError; goto EXITPOINT; } BlockMove(*theNumberPartsTableHandle + theNumberPartsOffset,&theNumberPartsTable,theNumberPartsLength); if (inMaxNumIntDigits >= 0 || inMaxNumFractDigits >= 0) { char numberFormat[64]; int numberFormatLength = 0; for (int i = 0;i < inMaxNumIntDigits && numberFormatLength < sizeof(numberFormat) - 1;i++) { numberFormat[numberFormatLength++] = '0'; } if (inMaxNumFractDigits > 0 && numberFormatLength < sizeof(numberFormat) - 1) { numberFormat[numberFormatLength++] = '.'; for (int i = 0;i < inMaxNumFractDigits && numberFormatLength < sizeof(numberFormat) - 1;i++) { numberFormat[numberFormatLength++] = '0'; } } if (numberFormatLength < sizeof(numberFormat) - 1) { numberFormat[numberFormatLength++] = ';'; } if (numberFormatLength < sizeof(numberFormat) - 1) { numberFormat[numberFormatLength++] = '-'; } for (int i = 0;i < inMaxNumIntDigits && numberFormatLength < sizeof(numberFormat) - 1;i++) { numberFormat[numberFormatLength++] = '0'; } if (inMaxNumFractDigits > 0 && numberFormatLength < sizeof(numberFormat) - 1) { numberFormat[numberFormatLength++] = '.'; for (int i = 0;i < inMaxNumFractDigits && numberFormatLength < sizeof(numberFormat) - 1;i++) { numberFormat[numberFormatLength++] = '0'; } } numberFormat[numberFormatLength] = '\0'; Str255 tempStr255; CopyCStrToPStr(numberFormat,tempStr255,sizeof(tempStr255)); theFormatResultType = (FormatResultType) StringToFormatRec(tempStr255,&theNumberPartsTable,&theNumFormatStringRec); } else { theFormatResultType = (FormatResultType) StringToFormatRec(kNumberFormatString,&theNumberPartsTable,&theNumFormatStringRec); } if (theFormatResultType != fFormatOK) { SetErrorMessage("CopyFloatToCStr: StringToFormatRec() != fFormatOK"); errCode = kGenericError; goto EXITPOINT; } theFormatResultType = (FormatResultType) ExtendedToString(theFloat,&theNumFormatStringRec,&theNumberPartsTable,theStr255); if (theFormatResultType != fFormatOK) { SetErrorMessage("CopyFloatToCStr: ExtendedToString() != fFormatOK"); errCode = kGenericError; goto EXITPOINT; } CopyPStrToCStr(theStr255,theCStr,maxCStrLength); errCode = noErr; EXITPOINT: return(errCode); } void SkipWhiteSpace(char **ioSrcCharPtr,const Boolean inStopAtEOL) { if (ioSrcCharPtr != nil && *ioSrcCharPtr != nil) { if (inStopAtEOL) { while ((**ioSrcCharPtr == ' ' || **ioSrcCharPtr == '\t') && **ioSrcCharPtr != '\r' && **ioSrcCharPtr != '\n') { *ioSrcCharPtr++; } } else { while (**ioSrcCharPtr == ' ' || **ioSrcCharPtr == '\t') { *ioSrcCharPtr++; } } } }