diff options
Diffstat (limited to 'gallery-utils.c')
| -rw-r--r-- | gallery-utils.c | 94 |
1 files changed, 47 insertions, 47 deletions
diff --git a/gallery-utils.c b/gallery-utils.c index ce80a4f..9253f51 100644 --- a/gallery-utils.c +++ b/gallery-utils.c @@ -1,16 +1,16 @@ /* Cataract - Static web photo gallery generator * Copyright (C) 2008 Tomas Bzatek <tbzatek@users.sourceforge.net> - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. @@ -31,7 +31,7 @@ strstr_exclude (const char *haystack, const char *needle, const char *exclude_wh char *found; src = haystack; - + while (src && strstr (src, needle)) { found = strstr (src, needle); @@ -49,42 +49,42 @@ strstr_exclude (const char *haystack, const char *needle, const char *exclude_wh /* * str_replace: replace substring 'search' with a 'replace' string - * - multiple occurences of the string are replaced + * - multiple occurrences of the string are replaced * - specify 'exclude_when' if you want to skip replace when a string found at the place of 'search' - * - reallocates the original string - */ -void + * - reallocates the original string + */ +void str_replace (char **dst, const char *search, const char *replace, const char *exclude_when) { - #define REPLACE_MAX_LENGTH 32768 + #define REPLACE_MAX_LENGTH 32768 static char d[REPLACE_MAX_LENGTH]; char *src; char *found; int i; - + /* TODO: add range checking */ - - if (strstr (*dst, search) == NULL || strlen (*dst) == 0 || + + if (strstr (*dst, search) == NULL || strlen (*dst) == 0 || strlen (search) == 0 || strlen (replace) == 0) return; - + i = 0; src = *dst; while (strstr_exclude (src, search, exclude_when)) { found = strstr_exclude (src, search, exclude_when); - + /* copy the data between search string */ if (found > src) { memcpy (&d[i], src, found - src); i += found - src; } - + /* copy replace string instead */ memcpy (&d[i], replace, strlen (replace)); i += strlen (replace); src = found + strlen (search); } - + /* copy the rest */ if (src) { memcpy (&d[i], src, strlen (src)); @@ -92,7 +92,7 @@ str_replace (char **dst, const char *search, const char *replace, const char *ex } d[i] = 0x0; - + #ifdef __DEBUG_ALL__ printf ("str_replace('%s', '%s') = '%s' --> '%s'\n", search, replace, *dst, &d[0]); #endif @@ -104,71 +104,71 @@ str_replace (char **dst, const char *search, const char *replace, const char *ex /* - * copy_file: copy file from src to dst - */ -gboolean + * copy_file: copy file from src to dst + */ +gboolean copy_file (const char *src, const char *dst) { #define BUFFER_SIZE 65536 - + FILE *fin; FILE *fout; void *buffer; int size_r; - + fin = fopen (src, "r"); if (fin == NULL) { fprintf (stderr, "copy_file: error reading file \"%s\": %s\n", src, strerror (errno)); - return FALSE; + return FALSE; } - + fout = fopen (dst, "w"); if (fout == NULL) { fprintf (stderr, "copy_file: error writing to file \"%s\": %s\n", dst, strerror (errno)); fclose (fin); - return FALSE; + return FALSE; } - + buffer = malloc (BUFFER_SIZE); memset (buffer, 0, BUFFER_SIZE); size_r = BUFFER_SIZE; - + while ((! feof (fin)) && (size_r == BUFFER_SIZE)) { size_r = fread (buffer, 1, BUFFER_SIZE, fin); fwrite (buffer, 1, size_r, fout); } - - fclose (fout); + + fclose (fout); fclose (fin); free (buffer); - - return TRUE; + + return TRUE; } /* * make_string: make string of 'substr' substrings - * - returns newly allocated string - */ + * - returns newly allocated string + */ char * make_string (const char* substr, const int count) { int i; char *s; - + s = malloc (strlen (substr) * count + 1); for (i = 0; i < count; i++) memcpy (s + (strlen (substr) * i), substr, strlen (substr)); - s[strlen (substr) * count] = 0; - return s; + s[strlen (substr) * count] = 0; + return s; } /* * fix_entities: replace all invalid & entities with & - * - returns newly allocated string + * - returns newly allocated string */ -void +void fix_entities (char **str) { static char d[REPLACE_MAX_LENGTH]; @@ -176,12 +176,12 @@ fix_entities (char **str) char *found; char *scan; int i; - + /* TODO: add range checking */ - + if (! *str || strstr (*str, "&") == NULL) return; - + i = 0; src = *str; while (strstr (src, "&")) { @@ -190,17 +190,17 @@ fix_entities (char **str) /* copy the data between search string */ memcpy (&d[i], src, found - src + 1); i += found - src + 1; - + /* scroll to next whitespace */ scan = found + 1; while (scan && ( - (*scan >= 0x41 && *scan <= 0x5a) || (*scan >= 0x61 && *scan <= 0x7a) || /* A-Z, a-z */ + (*scan >= 0x41 && *scan <= 0x5a) || (*scan >= 0x61 && *scan <= 0x7a) || /* A-Z, a-z */ (*scan >= 0x30 && *scan <= 0x39) || (*scan == 0x23) /* 0-9, # */ )) scan++; - + if (scan && (*scan == 0x3b)) { - /* this is semi-colon, correctly closed entity */ + /* this is semicolon, correctly closed entity */ /* -- ignore */ } else { @@ -210,7 +210,7 @@ fix_entities (char **str) } src = found + 1; } - + /* copy the rest */ if (src) { memcpy (&d[i], src, strlen (src)); @@ -218,7 +218,7 @@ fix_entities (char **str) } d[i] = 0x0; - + #ifdef __DEBUG_ALL__ printf ("fix_entities: '%s' --> '%s'\n", *str, &d[0]); #endif |