diff options
Diffstat (limited to 'debian/uncrustify-trinity/uncrustify-trinity-0.73.0/src/backup.cpp')
-rw-r--r-- | debian/uncrustify-trinity/uncrustify-trinity-0.73.0/src/backup.cpp | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/debian/uncrustify-trinity/uncrustify-trinity-0.73.0/src/backup.cpp b/debian/uncrustify-trinity/uncrustify-trinity-0.73.0/src/backup.cpp deleted file mode 100644 index c2a9ae51..00000000 --- a/debian/uncrustify-trinity/uncrustify-trinity-0.73.0/src/backup.cpp +++ /dev/null @@ -1,166 +0,0 @@ -/** - * @file backup.cpp - * Make a backup of a source file - * The current plans are to use two files. - * - * - A '.unc-backup~' file that contains the original contents - * - A '.unc-backup-md5~' file that contains the MD5 over the last output - * that uncrustify generated - * - * The logic goes like this: - * 1. If there isn't a .backup-md5 or the md5 over the input file doesn't - * match what is in .backup-md5, then copy the source file to .backup. - * - * 2. Create the output file. - * - * 3. Calculate the md5 over the output file. - * Create the .backup-md5 file. - * - * This will let you run uncrustify multiple times over the same file without - * losing the original file. If you edit the file, then a new backup is made. - * - * @author Ben Gardner - * @license GPL v2+ - */ - -#include "prototypes.h" - -#include "backup.h" -#include "md5.h" -#include "unc_ctype.h" - -#ifdef __APPLE__ -#include <cerrno> // is needed under OSX -#endif - -using namespace std; - - -int backup_copy_file(const char *filename, const vector<UINT8> &data) -{ - char newpath[1024]; - char md5_str_in[33]; - char md5_str[34]; - UINT8 dig[16]; - - md5_str_in[0] = 0; - - MD5::Calc(&data[0], data.size(), dig); - snprintf(md5_str, sizeof(md5_str), - "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x\n", - dig[0], dig[1], dig[2], dig[3], - dig[4], dig[5], dig[6], dig[7], - dig[8], dig[9], dig[10], dig[11], - dig[12], dig[13], dig[14], dig[15]); - - // Create the backup-md5 filename, open it and read the md5 - snprintf(newpath, sizeof(newpath), "%s%s", filename, UNC_BACKUP_MD5_SUFFIX); - - FILE *thefile = fopen(newpath, "rb"); - - if (thefile != nullptr) - { - char buffer[128]; - - if (fgets(buffer, sizeof(buffer), thefile) != nullptr) - { - for (int i = 0; buffer[i] != 0; i++) - { - if (unc_isxdigit(buffer[i])) - { - md5_str_in[i] = unc_tolower(buffer[i]); - } - else - { - md5_str_in[i] = 0; - break; - } - } - } - fclose(thefile); - } - - // if the MD5s match, then there is no need to back up the file - if (memcmp(md5_str, md5_str_in, 32) == 0) - { - LOG_FMT(LNOTE, "%s: MD5 match for %s\n", __func__, filename); - return(EX_OK); - } - LOG_FMT(LNOTE, "%s: MD5 mismatch - backing up %s\n", __func__, filename); - - // Create the backup file - snprintf(newpath, sizeof(newpath), "%s%s", filename, UNC_BACKUP_SUFFIX); - - thefile = fopen(newpath, "wb"); - - if (thefile != nullptr) - { - size_t retval = fwrite(&data[0], data.size(), 1, thefile); - int my_errno = errno; - - fclose(thefile); - - if (retval == 1) - { - return(EX_OK); - } - LOG_FMT(LERR, "fwrite(%s) failed: %s (%d)\n", - newpath, strerror(my_errno), my_errno); - cpd.error_count++; - } - else - { - LOG_FMT(LERR, "fopen(%s) failed: %s (%d)\n", - newpath, strerror(errno), errno); - cpd.error_count++; - } - return(EX_IOERR); -} // backup_copy_file - - -void backup_create_md5_file(const char *filename) -{ - UINT8 dig[16]; - MD5 md5; - FILE *thefile; - UINT8 buf[4096]; - size_t len; - char newpath[1024]; - - md5.Init(); - - thefile = fopen(filename, "rb"); - - if (thefile == nullptr) - { - LOG_FMT(LERR, "%s: fopen(%s) failed: %s (%d)\n", - __func__, filename, strerror(errno), errno); - cpd.error_count++; - return; - } - - // read file chunk by chunk and calculate its MD5 checksum - while ((len = fread(buf, 1, sizeof(buf), thefile)) > 0) - { - md5.Update(buf, len); - } - fclose(thefile); - md5.Final(dig); - - snprintf(newpath, sizeof(newpath), "%s%s", filename, UNC_BACKUP_MD5_SUFFIX); - - thefile = fopen(newpath, "wb"); - - if (thefile != nullptr) - { - fprintf(thefile, - "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x %s\n", - dig[0], dig[1], dig[2], dig[3], - dig[4], dig[5], dig[6], dig[7], - dig[8], dig[9], dig[10], dig[11], - dig[12], dig[13], dig[14], dig[15], - path_basename(filename)); - - fclose(thefile); - } -} // backup_create_md5_file |