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