macff_carbon.cpp
上传用户:zhongxx05
上传日期:2007-06-06
资源大小:33641k
文件大小:10k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #if !defined(_CARBON) && !defined(_MAC_UNIX)
- #error requires Carbon
- #endif
- #include <string.h>
- #include "platform/mac/macff.h"
- #include "platform/mac/cfwrappers.h"
- #include "platform/mac/fullpathname.h"
- //static int pmatch(const char* pattern, const char* string);
- CMacFindFile::CMacFindFile ( const char *path,
- const char *delimiter,
- const char *pattern) :
- CFindFile (path, delimiter, pattern)
- {
- m_FSIterator = 0;
- m_pszOutFileName = NULL;
- }
- CMacFindFile::~CMacFindFile()
- {
- OS_CloseDirectory();
- }
- //
- // Open the directory; initialize the directory handle.
- // Return FALSE if the directory couldn't be opened.
- //
- BOOL CMacFindFile::OS_OpenDirectory (const char *dirname)
- {
- FSRef dirRef;
- OSErr err;
- OS_CloseDirectory(); // in case one was open
- // open an FSIterator for the supplied directory path
- #ifdef _MAC_MACHO
- err = FSRefFromPosixPath(dirname, &dirRef);
- #else
- err = FSRefFromHFSPath(dirname, &dirRef);
- #endif
- require_noerr_quiet(err, CantGetRefForDirPath);
- err = FSOpenIterator(&dirRef, kFSIterateFlat, &m_FSIterator);
- require_noerr(err, CantMakeIterator);
- return TRUE;
- CantMakeIterator:
- CantGetRefForDirPath:
- return FALSE;
-
- }
- //
- // release the directory
- //
- void CMacFindFile::OS_CloseDirectory ()
- {
- HX_VECTOR_DELETE(m_pszOutFileName);
-
- if (m_FSIterator)
- {
- OSErr err;
- err = FSCloseIterator(m_FSIterator);
- check_noerr(err);
- m_FSIterator = 0;
- }
- return;
- }
- //
- // Get the next file in the directory. Filters according to pattern
- //
- char* CMacFindFile::OS_GetNextFile()
- {
- require_nonnull_return(m_FSIterator, NULL); // be sure OS_OpenDirectory happened
- OSErr err;
- ItemCount actualCount;
- HFSUniStr255 uniName;
- FSCatalogInfo catInfo;
- Boolean bIsDir;
-
- const ItemCount kWantOneItem = 1;
- Boolean * kDontCareIfContainerChanged = NULL;
- FSSpec * kDontWantFSSpecs = NULL;
- FSRef * kDontWantFSRefs = NULL;
-
- // reset our output string; we'll return nil if we fail, anyway
- HX_VECTOR_DELETE(m_pszOutFileName);
- // get an item, looping if we got a directory
- do
- {
- err = FSGetCatalogInfoBulk(m_FSIterator,
- kWantOneItem, &actualCount,
- kDontCareIfContainerChanged,
- kFSCatInfoNodeFlags, &catInfo,
- kDontWantFSRefs, kDontWantFSSpecs,
- &uniName);
-
- bIsDir = ((catInfo.nodeFlags & kFSNodeIsDirectoryMask) != 0);
-
- #ifdef _MAC_MACHO
- if (!err && m_pattern)
- {
- if (!strcmp(m_pattern, "*.bundle"))
- {
- // if we're looking for bundles let's assume we can
- // call directories whose names end with ".bundle"
- // files so plugin counters work.
- CHXCFString str(uniName);
- CFStringRef strR = str;
- char buf[1024];
- CFStringGetCString(strR, buf, 1023, kCFStringEncodingMacRoman);
-
- // xxxbobclark use a better way to figure out if it's really a bundle
-
- if (strstr(buf, ".bundle"))
- {
- bIsDir = false; // fake it because it's a bundle
- }
- }
- }
- #endif
- } while (err == noErr && bIsDir);
-
- if (err == noErr)
- {
- // got a file; convert to a C-string and return a pointer
-
- #ifdef _MAC_MACHO
- CHXCFString str(uniName);
- CFStringRef strR = str;
- char buf[1024];
- size_t bufSize = 1023;
- CFStringGetCString(strR, buf, bufSize, kCFStringEncodingMacRoman);
- CHXString strName(buf);
- #else
- CHXString strName;
-
- strName.SetFromHFSUniStr255(uniName, CFStringGetSystemEncoding());
- #endif
-
- m_pszOutFileName = new char[1 + strName.GetLength()];
- check_nonnull(m_pszOutFileName);
-
- if (m_pszOutFileName)
- {
- strcpy(m_pszOutFileName, (const char *) strName); /* Flawfinder: ignore */
- }
- }
- else
- {
- // no more found; return the nil pointer
- }
-
- return m_pszOutFileName;
- }
- BOOL CMacFindFile::OS_InitPattern ()
- {
- return TRUE;
- }
- BOOL CMacFindFile::OS_FileMatchesPattern (const char * fname)
- {
- return pmatch(m_pattern, fname);
- }
- void CMacFindFile::OS_FreePattern ()
- {
- return;
- }
- // pmatch is copied from unixff.cpp...
- /* Parts of pmatch() are copyright: */
- /*-
- * Copyright (c) 1991, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Kenneth Almquist.
- *
- * 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 acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS 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 REGENTS OR 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.
- *
- */
- int CMacFindFile::pmatch(const char* pattern, const char* string)
- {
- const char *p, *q;
- char c;
- p = pattern;
- q = string;
- for (;;) {
- switch (c = *p++) {
- case ' ':
- goto breakloop;
- case '?':
- if (*q++ == ' ')
- return 0;
- break;
- case '*':
- c = *p;
- if (c != '?' && c != '*' && c != '[') {
- while (*q != c) {
- if (*q == ' ')
- return 0;
- q++;
- }
- }
- do {
- if (pmatch(p, q))
- return 1;
- } while (*q++ != ' ');
- return 0;
- case '[': {
- const char *endp;
- int invert, found;
- char chr;
- endp = p;
- if (*endp == '!')
- endp++;
- for (;;) {
- if (*endp == ' ')
- goto dft; /* no matching ] */
- if (*++endp == ']')
- break;
- }
- invert = 0;
- if (*p == '!') {
- invert++;
- p++;
- }
- found = 0;
- chr = *q++;
- if (chr == ' ')
- return 0;
- c = *p++;
- do {
- if (*p == '-' && p[1] != ']') {
- p++;
- #if 0
- if ( collate_range_cmp(chr, c) >= 0
- && collate_range_cmp(chr, *p) <= 0
- )
- found = 1;
- #endif
- p++;
- } else {
- if (chr == c)
- found = 1;
- }
- } while ((c = *p++) != ']');
- if (found == invert)
- return 0;
- break;
- }
- dft:
- default:
- if (*q++ != c)
- return 0;
- break;
- }
- }
- breakloop:
- if (*q != ' ')
- return 0;
- return 1;
- }
- // ------------------------------------------------------------------------------------
- #ifdef _DEBUG
- void CMacFindFile::TestFF(const char *directorypath, const char *pfilter)
- {
- CFindFile* pFileFinder =NULL;
- char * pszDllName;
- int count = 0;
- CHXString s1;
- Str255 s1Pasc;
-
- pFileFinder = CFindFile::CreateFindFile(directorypath, 0, pfilter);
- pszDllName = pFileFinder->FindFirst();
- while (pszDllName)
- {
- count ++;
- CHXString s2;
- s2.Format("%s: %d %sr", pfilter, (short) count, pszDllName);
- if (s1.GetLength() + s2.GetLength() > 255)
- {
- s1.MakeStr255(s1Pasc);
- DebugStr(s1Pasc);
- s1.Empty();
- }
- s1 += s2;
-
- char *path = pFileFinder->GetCurFilePath();
- char *filename = pFileFinder->GetCurFilename();
- char *dirpath = pFileFinder->GetCurDirectory();
-
- pszDllName = pFileFinder->FindNext();
-
- }
- delete pFileFinder;
- s1.MakeStr255(s1Pasc);
- DebugStr(s1Pasc);
- }
- #endif