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comparison host/tools/Utils/win32/FileName.h @ 76:435cced73e2f ecos-v1_3_1-release

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eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
author jlarmour
date Tue, 28 Mar 2000 14:10:45 +0000
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children 74dbf4c3f2e1
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75:41bf073c0c32 76:435cced73e2f
1 //####COPYRIGHTBEGIN####
2 //
3 // ----------------------------------------------------------------------------
4 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
5 //
6 // This program is part of the eCos host tools.
7 //
8 // This program is free software; you can redistribute it and/or modify it
9 // under the terms of the GNU General Public License as published by the Free
10 // Software Foundation; either version 2 of the License, or (at your option)
11 // any later version.
12 //
13 // This program is distributed in the hope that it will be useful, but WITHOUT
14 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 // more details.
17 //
18 // You should have received a copy of the GNU General Public License along with
19 // this program; if not, write to the Free Software Foundation, Inc.,
20 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 //
22 // ----------------------------------------------------------------------------
23 //
24 //####COPYRIGHTEND####
25 //===========================================================================
26 //#####DESCRIPTIONBEGIN####
27 //
28 // Author(s): sdf
29 // Contact(s): sdf
30 // Date: 1998/09/11
31 // Version: 0.01
32 // Purpose: Class to encapsulate filename operations (i.e. broadly on a file which probably do not involve opening
33 // it). Importantly, the + and += operators performs filename segment addition, making sure that only one '\\'
34 // comes between each piece.
35 // Description: Interface of a the filename class
36 // Requires:
37 // Provides:
38 // See also:
39 // Known bugs:
40 // Usage:
41 //
42 //####DESCRIPTIONEND####
43 //
44 //===========================================================================
45
46 #ifndef _FILENAME_H
47 #define _FILENAME_H
48 #include <afxtempl.h>
49 class CFileName;
50 typedef CArray<CFileName,CFileName&> CFileNameArray;
51 class CFileName : public CString {
52 public:
53 void ReplaceExtension (LPCTSTR pszNewExt);
54
55 // previous directory is returned:
56 static CFileName SetCurrentDirectory (LPCTSTR pszDir);
57 const CString Root() const;
58 const CString Extension() const;
59 static CFileName GetTempPath();
60 bool IsAbsolute() const;
61
62 static const TCHAR cSep; // The path separator ('\' on windows)
63
64 // Standard ctors
65 CFileName():CString(){}
66 CFileName(const CFileName& stringSrc):CString(stringSrc){Normalize();}
67 CFileName(const CString& stringSrc):CString(stringSrc){Normalize();}
68 CFileName(TCHAR ch, int nRepeat = 1):CString(ch,nRepeat){Normalize();}
69 CFileName(LPCSTR lpsz):CString(lpsz){Normalize();}
70 CFileName(LPCWSTR lpsz):CString(lpsz){Normalize();}
71 CFileName(LPCSTR lpch, int nLength):CString(lpch,nLength){Normalize();}
72 CFileName(LPCWSTR lpch, int nLength):CString(lpch,nLength){Normalize();}
73 CFileName(const unsigned char* psz):CString(psz){Normalize();}
74
75 // Construct from path fragments
76 CFileName(LPCTSTR,LPCTSTR);
77 CFileName(LPCTSTR,LPCTSTR,LPCTSTR);
78 CFileName(LPCTSTR,LPCTSTR,LPCTSTR,LPCTSTR);
79 CFileName(LPCTSTR,LPCTSTR,LPCTSTR,LPCTSTR,LPCTSTR);
80
81 // catenation operators: exactly one separator is placed between L and R
82 const CFileName& operator+=(const CFileName& string);
83 const CFileName& operator+=(TCHAR ch);
84 #ifdef _UNICODE
85 const CFileName& operator+=(char ch);
86 #endif
87 const CFileName& operator+=(LPCTSTR lpsz);
88 friend CFileName AFXAPI operator+(const CFileName& string1,const CFileName& string2);
89 friend CFileName AFXAPI operator+(const CFileName& string, TCHAR ch);
90 friend CFileName AFXAPI operator+(TCHAR ch, const CFileName& string);
91 #ifdef _UNICODE
92 friend CFileName AFXAPI operator+(const CFileName& string, char ch);
93 friend CFileName AFXAPI operator+(char ch, const CFileName& string);
94 #endif
95 friend CFileName AFXAPI operator+(const CFileName& string, LPCTSTR lpsz);
96 friend CFileName AFXAPI operator+(LPCTSTR lpsz, const CFileName& string);
97
98 // Textual append - no separator functionality
99 const CFileName& Append (TCHAR ch);
100 const CFileName& Append (LPCTSTR psz);
101
102 // Utility functions
103 const CFileName FullName() const; // full path name
104 const CFileName NoSpaceName() const;// sans spaces
105 const CFileName ShortName() const; // the type with ~s in it
106 const CFileName Tail() const; // file name sans directory part
107 const CFileName Head() const; // directory part
108 const CFileName CygPath() const; // path mangled for CygWin
109
110 static CFileName GetCurrentDirectory();
111 const CFileName& ExpandEnvironmentStrings();
112 static CFileName ExpandEnvironmentStrings(LPCTSTR psz);
113
114 // Form path name relative to given parameter (if NULL, current directory)
115 const CFileName& MakeRelative(LPCTSTR pszRelativeTo=0);
116 static CFileName Relative(LPCTSTR psz,LPCTSTR pszRelativeTo=0);
117
118 bool SameFile (const CFileName &strOther) const;
119 bool SetFileAttributes (DWORD dwFileAttributes) const;
120
121 DWORD Attributes() const { return ::GetFileAttributes(*this); }
122
123 bool Exists () const {return 0xFFFFFFFF!=Attributes();}
124 bool IsDir () const { DWORD a=Attributes(); return 0xFFFFFFFF!=a && (0!=(a&FILE_ATTRIBUTE_DIRECTORY));}
125 bool IsFile () const { DWORD a=Attributes(); return 0xFFFFFFFF!=a && (0==(a&FILE_ATTRIBUTE_DIRECTORY));}
126 bool IsReadOnly () const { DWORD a=Attributes(); return 0xFFFFFFFF!=a && (0!=(a&FILE_ATTRIBUTE_READONLY ));}
127 FILETIME LastModificationTime() const;
128
129 bool RecursivelyDelete();
130
131 bool CreateDirectory (bool bParentsToo=true,bool bFailIfAlreadyExists=false) const;
132
133 static int FindFiles (LPCTSTR pszDir,CFileNameArray &ar,LPCTSTR pszPattern=_T("*.*"),bool bRecurse=true,DWORD dwExclude=FILE_ATTRIBUTE_DIRECTORY|FILE_ATTRIBUTE_HIDDEN);
134
135 protected:
136 // Helpers for Relative():
137 LPCTSTR *Chop ();
138 static CFileName Drive(LPCTSTR psz);
139
140 // Remove trailing '/' (helper for ctors)
141 void Normalize();
142
143 // Implementating catenation functionality:
144 void ConcatInPlace(int nSrcLen, LPCTSTR lpszSrcData);
145 void ConcatCopy(int nSrc1Len, LPCTSTR lpszSrc1Data,int nSrc2Len, LPCTSTR lpszSrc2Data);
146 };
147
148 class CSaveExcursion {
149 const CFileName m_strPrevDir;
150 public:
151 CSaveExcursion(LPCTSTR pszDir) : m_strPrevDir(CFileName::SetCurrentDirectory(pszDir)) {}
152 ~CSaveExcursion() { ::SetCurrentDirectory(m_strPrevDir); }
153 bool Ok() const { return !m_strPrevDir.IsEmpty(); }
154 };
155
156 #endif