├── Filename.h
└── Filename.cpp


/Filename.h:
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 1 | 
 2 | #ifndef _FILENAME_
 3 | #define _FILENAME_
 4 | 
 5 | #include <string>
 6 | 
 7 | namespace AVN
 8 | {
 9 | std::string getFilenameOnly(const std::string &strFullFilePath);
10 | std::string getFileDirectory(const std::string &strFullFilePath);
11 | std::string createFullFilePath(const std::string &strFileDirectory, const std::string &strFilenameOnly);
12 | }
13 | 
14 | #endif //_FILENAME_
15 | 


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/Filename.cpp:
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 1 | #include "Filename.h"
 2 | 
 3 | std::string AVN::getFilenameOnly(const std::string &strFullFilePath)
 4 | {
 5 |     //try find forward slash
 6 |     size_t lastSlashPos = strFullFilePath.find_last_of("/");
 7 | 
 8 |     //if it doesn't exist try to find backlash
 9 |     if(lastSlashPos == std::string::npos)
10 |     {
11 |         lastSlashPos = strFullFilePath.find_last_of("\\");
12 |     }
13 | 
14 |     //if there is still nothing found then filename is just input string
15 |     if(lastSlashPos == std::string::npos)
16 |     {
17 |         return strFullFilePath;
18 |     }
19 | 
20 |     //Otherwise take the substring and return
21 |     return strFullFilePath.substr(lastSlashPos + 1);
22 | }
23 | 
24 | std::string AVN::getFileDirectory(const std::string &strFullFilePath)
25 | {
26 |     //try find forward slash
27 |     size_t lastSlashPos = strFullFilePath.find_last_of("/");
28 | 
29 |     //if it doesn't exist try to find backlash
30 |     if(lastSlashPos == std::string::npos)
31 |     {
32 |         lastSlashPos = strFullFilePath.find_last_of("\\");
33 |     }
34 | 
35 |     //if there is still nothing found then filename is just input string
36 |     if(lastSlashPos == std::string::npos)
37 |     {
38 |         return strFullFilePath;
39 |     }
40 | 
41 |     //Otherwise take the substring and return
42 |     return strFullFilePath.substr(0, lastSlashPos);
43 | }
44 | 
45 | std::string AVN::createFullFilePath(const std::string &strFileDirectory, const std::string &strFilenameOnly)
46 | {
47 |     //This function only checks whether the directory has a trailing slash and adds it as necessary
48 | 
49 |     std::string strFullFilePath = strFileDirectory;
50 |     bool bForwardSlash = false;
51 | 
52 |     //try find forward slash
53 |     size_t lastSlashPos = strFullFilePath.find_last_of("/");
54 | 
55 |     //if it doesn't exist try to find backlash
56 |     if(lastSlashPos == std::string::npos)
57 |     {
58 |         lastSlashPos = strFullFilePath.find_last_of("\\");
59 |         if(lastSlashPos == std::string::npos)
60 |         {
61 |             //If not slashes are found determine by OS
62 | #ifdef __unix__
63 |             bForwardSlash = true;
64 | #endif
65 | 
66 |             //Otherwise it is windows so leave as false as set above
67 |         }
68 |         //Found forward slash leave as false as set above
69 |     }
70 |     else
71 |     {
72 |         //Otherwise we found a forward slash so mark to use it
73 |         bForwardSlash = true;
74 |     }
75 | 
76 |     if(bForwardSlash)
77 |     {
78 |         if(strFullFilePath[strFullFilePath.length()-1] != '/')
79 |             strFullFilePath.append("/");
80 |     }
81 |     else
82 |     {
83 |         if(strFullFilePath[strFullFilePath.length()-1] != '\\')
84 |             strFullFilePath.append("\\");
85 |     }
86 |     strFullFilePath.append(strFilenameOnly);
87 | 
88 |     return strFullFilePath;
89 | }
90 | 


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