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authorTomas Bzatek <tbzatek@users.sourceforge.net>2008-06-08 11:04:43 +0200
committerTomas Bzatek <tbzatek@users.sourceforge.net>2008-06-08 11:04:43 +0200
commit16f738ecee689c6feb2acb7e4ef4d9bb4144ae7d (patch)
tree3d22f54f7298f81b18ed66d05a62fa8bfab359ab /common/strutils.c
downloadtuxcmd-modules-16f738ecee689c6feb2acb7e4ef4d9bb4144ae7d.tar.xz
Diffstat (limited to 'common/strutils.c')
-rw-r--r--common/strutils.c91
1 files changed, 91 insertions, 0 deletions
diff --git a/common/strutils.c b/common/strutils.c
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+++ b/common/strutils.c
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+/* Tux Commandern VFS: String utilities
+ * Copyright (C) 2007 Tomas Bzatek <tbzatek@users.sourceforge.net>
+ * Check for updates on tuxcmd.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
+ * (at your option) 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include "strutils.h"
+
+
+char* include_trailing_path_sep(const char *APath)
+{
+ if (APath == NULL) return NULL;
+ char *ANewPath;
+// log("xxx = %s\n", (APath + strlen(APath) - 1));
+ if (strcmp(APath + strlen(APath) - 1, "/") != 0) {
+ ANewPath = (char*)malloc(strlen(APath) + 2);
+ snprintf(ANewPath, strlen(APath) + 2, "%s/", APath);
+ } else ANewPath = strdup(APath);
+ return ANewPath;
+}
+
+char* exclude_trailing_path_sep(const char *APath)
+{
+ if (APath == NULL) return NULL;
+ char *ANewPath;
+// log("orig = %s, len = %d, xxx = %s\n", APath, (int)strlen(APath), (APath + strlen(APath) - 1));
+ if ((strcmp(APath + strlen(APath) - 1, "/") == 0) && (strlen(APath) > 1)) {
+ ANewPath = (char*)malloc(strlen(APath));
+ snprintf(ANewPath, strlen(APath), "%s", APath); // The number of bytes copied includes the trailing \0
+ } else ANewPath = strdup(APath);
+ return ANewPath;
+}
+
+char* include_leading_path_sep(const char *APath)
+{
+ if (APath == NULL) return NULL;
+ char *ANewPath;
+// log("xxx = %s, %lu, strlen(APath) = %d, index() = %ld\n", APath, (unsigned long int)APath, (int)strlen(APath), (unsigned long int)index(APath, 0x2f));
+ if (index(APath, 0x2f) != APath) {
+ ANewPath = (char*)malloc(strlen(APath) + 2);
+ snprintf(ANewPath, strlen(APath) + 2, "/%s", APath); // The number of bytes copied includes the trailing \0
+ } else ANewPath = strdup(APath);
+ return ANewPath;
+}
+
+char* exclude_leading_path_sep(const char* APath)
+{
+ if (APath == NULL) return NULL;
+ char *s = strdup(APath);
+ char *ss;
+ if (IS_DIR_SEP(*s)) ss = strdup(s + 1); else ss = strdup(s);
+ free(s);
+ return ss;
+}
+
+
+char* extract_file_name(const char *APath)
+{
+ if (APath == NULL) return NULL;
+// log("xxx = %s\n", (APath + strlen(APath) - 1));
+ char *file_part = rindex(APath, 0x2f); // returns NULL if not found or if the file is in the root ( / )
+ if (file_part == NULL) return NULL;
+ return strdup(file_part + 1);
+}
+
+// Extracts file path starting with "/" and ending with "/"
+char* extract_file_path(const char *APath)
+{
+ if (APath == NULL) return NULL;
+// log("xxx = %s\n", (APath + strlen(APath) - 1));
+ char *file_part = rindex(APath, 0x2f); // returns NULL if not found or if the file is in the root ( / )
+ if (file_part == NULL) return NULL;
+ char *ANewPath = (char*)malloc(file_part - APath + 2);
+ snprintf(ANewPath, file_part - APath + 2, "%s", APath);
+ return ANewPath;
+}