/* NSString+PostgreSQL72.m Copyright (C) 1999 MDlink online service center GmbH and Helge Hess Copyright (C) 2000-2006 SKYRIX Software AG and Helge Hess Author: Helge Hess (helge.hess@opengroupware.org) This file is part of the PostgreSQL72 Adaptor Library This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #if LIB_FOUNDATION_BOEHM_GC # include #endif #import #include "common.h" #import "NSString+PostgreSQL72.h" @implementation NSString(PostgreSQL72MiscStrings) - (NSString *)_pgModelMakeInstanceVarName { unsigned clen; unichar *us; int cnt, cnt2; if ([self length] == 0) return @""; // TODO: do use UTF-8 here clen = [self length]; us = malloc((clen + 10) * sizeof(unichar)); [self getCharacters:us]; us[clen] = 0; // Note: upper/lower detection is not strictly correct ... (no unicode) for (cnt = cnt2 = 0; cnt < clen; cnt++, cnt2++) { if ((us[cnt] == '_') && (us[cnt + 1] != '\0')) { us[cnt2] = toupper(us[cnt + 1]); cnt++; } else if ((us[cnt] == '2') && (us[cnt + 1] != '\0')) { us[cnt2] = us[cnt]; cnt++; cnt2++; us[cnt2] = toupper(us[cnt]); } else us[cnt2] = tolower(us[cnt]); } us[cnt2] = '\0'; return [NSString stringWithCharacters:us length:cnt2]; } - (NSString *)_pgModelMakeClassName { unsigned clen = 0; unichar *us; int cnt, cnt2; if ([self length] == 0) return @""; // TODO: use UTF-8 here clen = [self length]; us = malloc((clen + 10) * sizeof(unichar)); [self getCharacters:us]; us[clen] = 0; for (cnt = cnt2 = 0; cnt < clen; cnt++, cnt2++) { if ((us[cnt] == '_') && (us[cnt + 1] != '\0')) { us[cnt2] = toupper(us[cnt + 1]); cnt++; } else if ((us[cnt] == '2') && (us[cnt + 1] != '\0')) { us[cnt2] = us[cnt]; cnt++; cnt2++; us[cnt2] = toupper(us[cnt]); } else us[cnt2] = tolower(us[cnt]); } us[cnt2] = '\0'; us[0] = toupper(us[0]); return [NSString stringWithCharacters:us length:cnt2]; } static NSCharacterSet *upperSet = nil; static NSCharacterSet *spaceSet = nil; - (NSString *)_pgStringWithCapitalizedFirstChar { if (upperSet == nil) upperSet = [[NSCharacterSet uppercaseLetterCharacterSet] retain]; if ([self length] == 0) return @""; if ([upperSet characterIsMember:[self characterAtIndex:0]]) return [[self copy] autorelease]; { NSMutableString *str = [NSMutableString stringWithCapacity:[self length]]; [str appendString:[[self substringToIndex:1] uppercaseString]]; [str appendString:[self substringFromIndex:1]]; return [[str copy] autorelease]; } } - (NSString *)_pgStripEndSpaces { NSMutableString *str; unichar (*charAtIndex)(id, SEL, int); NSRange range; if ([self length] == 0) return @""; if (spaceSet == nil) spaceSet = [[NSCharacterSet whitespaceCharacterSet] retain]; str = [NSMutableString stringWithCapacity:[self length]]; charAtIndex = (unichar (*)(id, SEL, int)) [self methodForSelector:@selector(characterAtIndex:)]; range.length = 0; for (range.location = ([self length] - 1); range.location >= 0; range.location++, range.length++) { unichar c; c = charAtIndex(self, @selector(characterAtIndex:), range.location); if (![spaceSet characterIsMember:c]) break; } if (range.length > 0) { [str appendString:self]; [str deleteCharactersInRange:range]; return AUTORELEASE([str copy]); } return AUTORELEASE([self copy]); } @end /* NSString(PostgreSQL72MiscStrings) */ void __link_NSStringPostgreSQL72() { // used to force linking of object file __link_NSStringPostgreSQL72(); }