1 /* 2 * Copyright 2006 Sony Computer Entertainment Inc. 3 * 4 * Licensed under the MIT Open Source License, for details please see license.txt or the website 5 * http://www.opensource.org/licenses/mit-license.php 6 * 7 */ 8 9 #include <dae/daeStringTable.h> 10 daeStringTable(int stringBufferSize)11daeStringTable::daeStringTable(int stringBufferSize):_stringBufferSize(stringBufferSize), _empty( "" ) 12 { 13 _stringBufferIndex = _stringBufferSize; 14 //allocate initial buffer 15 //allocateBuffer(); 16 } 17 allocateBuffer()18daeString daeStringTable::allocateBuffer() 19 { 20 daeString buf = new daeChar[_stringBufferSize]; 21 _stringBuffersList.append(buf); 22 _stringBufferIndex = 0; 23 return buf; 24 } 25 allocString(daeString string)26daeString daeStringTable::allocString(daeString string) 27 { 28 if ( string == NULL ) return _empty; 29 size_t stringSize = strlen(string) + 1; 30 size_t sizeLeft = _stringBufferSize - _stringBufferIndex; 31 daeString buf; 32 if (sizeLeft < stringSize) 33 { 34 if (stringSize > _stringBufferSize) 35 _stringBufferSize = ((stringSize / _stringBufferSize) + 1) * _stringBufferSize ; 36 buf = allocateBuffer(); 37 } 38 else 39 { 40 buf = _stringBuffersList.get((daeInt)_stringBuffersList.getCount()-1); 41 } 42 daeChar *str = (char*)buf + _stringBufferIndex; 43 memcpy(str,string,stringSize); 44 _stringBufferIndex += stringSize; 45 46 int align = sizeof(void*); 47 _stringBufferIndex = (_stringBufferIndex+(align-1)) & (~(align-1)); 48 49 return str; 50 } 51 clear()52void daeStringTable::clear() 53 { 54 unsigned int i; 55 for (i=0;i<_stringBuffersList.getCount();i++) 56 #if _MSC_VER <= 1200 57 delete [] (char *) _stringBuffersList[i]; 58 #else 59 delete [] _stringBuffersList[i]; 60 #endif 61 62 _stringBuffersList.clear(); 63 _stringBufferIndex = _stringBufferSize; 64 } 65