xref: /trunk/main/sal/osl/os2/file_path_helper.hxx (revision 565d668c)
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21 
22 
23 
24 #ifndef _OSL_FILE_PATH_HELPER_HXX_
25 #define _OSL_FILE_PATH_HELPER_HXX_
26 
27 
28 #ifndef _OSL_FILE_PATH_HELPER_H_
29 #include "file_path_helper.h"
30 #endif
31 
32 #include <rtl/ustring.hxx>
33 
34 
35 namespace osl
36 {
37 
38  /*******************************************
39     systemPathRemoveSeparator
40     Removes the last separator from the
41     given system path if any and if the path
42     is not the root path '/'
43 
44     @param	ppustrPath [inout] a system path
45 			if the path is not the root path
46 			and the last character is a
47 			path separator it will be cut off
48    			ppustrPath must not be NULL and
49 			must point to a valid rtl_uString
50 
51     @returns nothing
52 
53   ******************************************/
54 
55  inline void systemPathRemoveSeparator(/*inout*/ rtl::OUString& Path)
56  {
57  	osl_systemPathRemoveSeparator(Path.pData);
58  }
59 
60  /*******************************************
61     systemPathEnsureSeparator
62     Adds a trailing path separator to the
63     given system path if not already there
64     and if the path is not the root path '/'
65 
66   	@param 	pustrPath [inout] a system path
67 			if the path is not the root path
68 			'/' and has no trailing separator
69 			a separator will be added
70 			ppustrPath must not be NULL and
71 			must point to a valid rtl_uString
72 
73 	@returns nothing
74 
75   ******************************************/
76 
77  inline void systemPathEnsureSeparator(/*inout*/ rtl::OUString& Path)
78  {
79  	osl_systemPathEnsureSeparator(&Path.pData);
80  }
81 
82  /*******************************************
83     systemPathIsRelativePath
84     Returns true if the given path is a
85 	relative path and so starts not with '/'
86 
87 	@param 	pustrPath [in] a system path
88 			pustrPath must not be NULL
89 
90 	@returns sal_True if the given path
91 			 doesn't start with a separator
92 			 else sal_False will be returned
93 
94   ******************************************/
95 
96  inline bool systemPathIsRelativePath(const rtl::OUString& Path)
97  {
98 	return osl_systemPathIsRelativePath(Path.pData);
99  }
100 
101  /******************************************
102     systemPathIsAbsolutePath
103     Returns true if the given path is an
104     absolute path and so starts with a '/'
105 
106 	@param pustrPath [in] a system path
107 		   pustrPath must not be NULL
108 
109 	@returns sal_True if the given path
110 			 start's with a separator else
111 			 sal_False will be returned
112 
113   *****************************************/
114 
115  inline bool systemPathIsAbsolutePath(const rtl::OUString& Path)
116  {
117  	return osl_systemPathIsAbsolutePath(Path.pData);
118  }
119 
120  /******************************************
121     systemPathMakeAbsolutePath
122     Append a relative path to a base path
123 
124 	@param	pustrBasePath [in] a system
125 			path that will be considered as
126 			base path
127 			pustrBasePath must not be NULL
128 
129 	@param	pustrRelPath [in] a system path
130 			that will be considered as
131 			relative path
132 			pustrBasePath must not be NULL
133 
134 	@param	ppustrAbsolutePath [out] the
135 			resulting path which is a
136 			concatination of the base and
137 			the relative path
138 			if base path is empty the
139 			resulting absolute path is the
140 			relative path
141 			if relative path is empty the
142 			resulting absolute path is the
143 			base path
144 			if base and relative path are
145 			empty the resulting absolute
146 			path is also empty
147 			ppustrAbsolutePath must not be
148 			NULL and *ppustrAbsolutePath
149 			must be 0 or point to a valid
150 			rtl_uString
151 
152   *****************************************/
153 
154  inline void systemPathMakeAbsolutePath(
155  	const rtl::OUString& BasePath,
156 	const rtl::OUString& RelPath,
157 	rtl::OUString& 	     AbsolutePath)
158  {
159 	osl_systemPathMakeAbsolutePath(
160 		BasePath.pData, RelPath.pData, &AbsolutePath.pData);
161  }
162 
163  /*****************************************
164 	systemPathGetParent
165 	Replaces the last occurrance of a path
166 	separator with '\0' and returns the
167 	position where the '/' was replaced
168 
169 	@param	pustrPath [inout] a system
170 			path, the last separator of
171 			this path will be replaced by
172 			a '\0'
173 			if the path is the root path
174 			'/' or the path is considered
175 			as to have no parent, e.g.
176 			'/NoParent' or 'NoParent' or
177 			the path is empty no
178 			replacement will be made
179 			pustrPath must not be NULL
180 
181 	@returns the position of the last path
182 			 separator that was replaced
183 			 or 0 if no replacement took
184 			 place
185 
186   ****************************************/
187 
188  inline sal_Int32 systemPathGetParent(/*inout*/ rtl::OUString& Path)
189  {
190 	return osl_systemPathGetParent(Path.pData);
191  }
192 
193  /*****************************************
194  	systemPathGetFileOrLastDirectoryPart
195 	Returns the file or the directory part
196 	of the given path
197 
198 	@param pustrPath [in] a system path,
199 		   must not be NULL
200 
201 	@param ppustrFileOrDirPart [out] on
202 		   return receives the last part
203 		   of the given directory or the
204 		   file name
205 		   if pustrPath is the root path
206 		   '/' an empty string will be
207 		   returned
208 		   if pustrPath has a trailing
209 		   '/' the last part before the
210 		   '/' will be returned else
211 		   the part after the last '/'
212 		   will be returned
213 
214 	@returns nothing
215 
216   ****************************************/
217 
218  inline void systemPathGetFileNameOrLastDirectoryPart(
219  	const rtl::OUString& Path,
220 	rtl::OUString& 		 FileNameOrLastDirPart)
221  {
222 	osl_systemPathGetFileNameOrLastDirectoryPart(
223 		Path.pData, &FileNameOrLastDirPart.pData);
224  }
225 
226 
227  /********************************************
228  	systemPathIsHiddenFileOrDirectoryEntry
229 	Returns sal_True if the last part of
230 	given system path is not '.' or '..'
231 	alone and starts with a '.'
232 
233 	@param pustrPath [in] a system path,
234 		   must not be NULL
235 
236 	@returns sal_True if the last part of
237 			 the given system path starts
238 			 with '.' or sal_False the last
239 			 part is '.' or	'..' alone or
240 			 doesn't start with a dot
241 
242  *********************************************/
243 
244  inline bool systemPathIsHiddenFileOrDirectoryEntry(
245  	const rtl::OUString& Path)
246  {
247 	return osl_systemPathIsHiddenFileOrDirectoryEntry(Path.pData);
248  }
249 
250 
251  /************************************************
252  	systemPathIsLocalOrParentDirectoryEntry
253 	Returns sal_True if the last part of the given
254 	system path is the local directory entry '.'
255 	or the parent directory entry '..'
256 
257 	@param pustrPath [in] a system path,
258 		   must not be NULL
259 
260 	@returns sal_True if the last part of the
261 			 given system path is '.' or '..'
262 			 else sal_False
263 
264  ************************************************/
265 
266  inline bool systemPathIsLocalOrParentDirectoryEntry(
267  	const rtl::OUString& Path)
268  {
269 	return osl_systemPathIsLocalOrParentDirectoryEntry(Path.pData);
270  }
271 
272  /************************************************
273   searchPath
274   ***********************************************/
275 
276  inline bool searchPath(
277  	const rtl::OUString& ustrFilePath,
278 	const rtl::OUString& ustrSearchPathList,
279 	rtl::OUString& ustrPathFound)
280  {
281  	return osl_searchPath(
282 		ustrFilePath.pData,
283 		ustrSearchPathList.pData,
284 		&ustrPathFound.pData);
285  }
286 
287 
288  } // namespace osl
289 
290 
291  #endif /* #ifndef _OSL_PATH_HELPER_HXX_ */
292 
293