X-Git-Url: https://harrygodden.com/git/?p=csRadar.git;a=blobdiff_plain;f=csrIO.h;fp=csrIO.h;h=437a462fc5d580b463e03f194e0514dba8882786;hp=76bed7e228fd138f0cc5652fad8ff3f4a30042c9;hb=2d86e3b7ff84841fa44502db1a74ab1f82b3e338;hpb=0e07f37c96fcb74ffb22985c09608c512c861dc7 diff --git a/csrIO.h b/csrIO.h index 76bed7e..437a462 100644 --- a/csrIO.h +++ b/csrIO.h @@ -14,21 +14,30 @@ i64 fs_file_size( FILE *fileptr ); // Path handling // ------------- -// Find file path extension, returns NULL if no ext (0x00) +// Find file path extension, returns NULL if no ext (0x00) example: /test/file.jpg returns pointer to: jpg char *csr_findext( char *path, char const delim ); +char *csr_findsep( char *path ); // Same as above but operates on \ and / // gets rid of extension on string only left with (folder)+filename void csr_stripext( char *path ); int csr_path_is_abs( char const *path ); -// Convert windows paths to unix.. sortof ( \something\\blahblah .. ) -> /something/blahblah/ -// Does not handle drive letters, idea is to increase windows compatibility will the other functions above -void csr_path_winunix( char *path ); +// Remove one level (nop if can't) eg: /home/harry/test.file -> /home/harry/ +void csr_downlvl( char *path ); + +// Get only the file name example: /test/file.jpg returns file.jpg +char *csr_filename( char *path ); // Implementation //======================================================================================================================= +#ifdef _WIN32 + #define CSR_FOLDER_CHAR '\\' +#else + #define CSR_FOLDER_CHAR '/' +#endif + #ifdef CSR_EXECUTABLE i64 fs_file_size( FILE *fileptr ) @@ -127,12 +136,33 @@ char *csr_findext( char *path, char const delim ) return ptr; } +// Find 'seperator'.. because folders can be / or \ on windows.. +char *csr_findsep( char *path ) +{ + char *c, *ptr; + + c = path; + ptr = NULL; + + while( *c ) + { + if( *c == '/' || *c == '\\' ) + { + ptr = c + 1; + } + + c ++; + } + + return ptr; +} + void csr_stripext( char *path ) { char *point, *start; // Skip folders - if( !(start = csr_findext( path, '/' )) ) + if( !(start = csr_findsep( path )) ) { start = path; } @@ -146,29 +176,31 @@ void csr_stripext( char *path ) } } -void csr_path_winunix( char *path ) +void csr_downlvl( char *path ) { - char *idx, *wr; - wr = idx = path; + char *start_name, *c; + + c = path; + while( *c ) + c ++; + int len = c - path; - while( *idx ) - { - if( *idx == '\\' ) - { - *idx = '/'; - } - - if( idx > path ) - { - if( *(idx -1) == '/' && *idx == '/') idx ++; - } - - *( wr ++ ) = *idx; - - idx ++; - } + if( len ) + path[ len -1 ] = 0x00; - *wr = 0x00; + if( (start_name = csr_findsep( path ) )) + *start_name = 0x00; + else + path[0] = 0x00; +} + +char *csr_filename( char *path ) +{ + char *base_name; + if( (base_name = csr_findsep( path ) )) + return base_name; + + return path; } int csr_path_is_abs( char const *path )