Initial commitv0.6.36release-0.6.36-dev

1 files changed, 91 insertions, 0 deletions

diff --git a/common/strutils.c b/common/strutils.c
new file mode 100644
index 0000000..3f390d9
--- /dev/null
+++ b/common/strutils.c
@@ -0,0 +1,91 @@
+/*  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;
+}