ENH: remove deps to vtkString by using KWSys (a handful of functions have been moved to KWSys)

1 files changed, 255 insertions, 2 deletions

diff --git a/Source/kwsys/SystemTools.cxx b/Source/kwsys/SystemTools.cxx
index d15e5ab..6e57bb6 100644
--- a/Source/kwsys/SystemTools.cxx
+++ b/Source/kwsys/SystemTools.cxx
@@ -795,6 +795,33 @@ kwsys_stl::string SystemTools::Capitalized(const kwsys_stl::string& s)
   return n;
 }
 
+// Return capitalized words
+kwsys_stl::string SystemTools::CapitalizedWords(const kwsys_stl::string& s)
+{
+  kwsys_stl::string n(s);
+  for (size_t i = 0; i < s.size(); i++)
+    {
+    if (isalpha(s[i]) && (i == 0 || isspace(s[i - 1])))
+      {
+      n[i] = static_cast<kwsys_stl::string::value_type>(toupper(s[i]));
+      }
+    }
+  return n;
+}
+
+// Return uncapitalized words
+kwsys_stl::string SystemTools::UnCapitalizedWords(const kwsys_stl::string& s)
+{
+  kwsys_stl::string n(s);
+  for (size_t i = 0; i < s.size(); i++)
+    {
+    if (isalpha(s[i]) && (i == 0 || isspace(s[i - 1])))
+      {
+      n[i] = static_cast<kwsys_stl::string::value_type>(tolower(s[i]));
+      }
+    }
+  return n;
+}
 
 // Return a lower case string 
 kwsys_stl::string SystemTools::LowerCase(const kwsys_stl::string& s)
@@ -820,9 +847,133 @@ kwsys_stl::string SystemTools::UpperCase(const kwsys_stl::string& s)
   return n;
 }
 
+// Count char in string
+size_t SystemTools::CountChar(const char* str, char c)
+{
+  size_t count = 0;
+
+  if (str)
+    {
+    while (*str)
+      {
+      if (*str == c)
+        {
+        ++count;
+        }
+      ++str;
+      }
+    }
+  return count;
+}
+
+// Remove chars in string
+char* SystemTools::RemoveChars(const char* str, const char *toremove)
+{
+  if (!str)
+    {
+    return NULL;
+    }
+  char *clean_str = new char [strlen(str) + 1];
+  char *ptr = clean_str;
+  while (*str)
+    {
+    const char *str2 = toremove;
+    while (*str2 && *str != *str2)
+      {
+      ++str2;
+      }
+    if (!*str2)
+      {
+      *ptr++ = *str;
+      }
+    ++str;
+    }
+  *ptr = '\0';
+  return clean_str;
+}
+
+// Remove chars in string
+char* SystemTools::RemoveCharsButUpperHex(const char* str)
+{
+  if (!str)
+    {
+    return 0;
+    }
+  char *clean_str = new char [strlen(str) + 1];
+  char *ptr = clean_str;
+  while (*str)
+    {
+    if ((*str >= '0' && *str <= '9') || (*str >= 'A' && *str <= 'H'))
+      {
+      *ptr++ = *str;
+      }
+    ++str;
+    }
+  *ptr = '\0';
+  return clean_str;
+}
+
+// Replace chars in string
+char* SystemTools::ReplaceChars(char* str, const char *toreplace, char replacement)
+{
+  if (str)
+    {
+    char *ptr = str;
+    while (*ptr)
+      {
+      const char *ptr2 = toreplace;
+      while (*ptr2)
+        {
+        if (*ptr == *ptr2)
+          {
+          *ptr = replacement;
+          }
+        ++ptr2;
+        }
+      ++ptr;
+      }
+    }
+  return str;
+}
+
+// Returns a pointer to the last occurence of str2 in str1
+const char* SystemTools::FindLastString(const char* str1, const char* str2)
+{
+  if (!str1 || !str2)
+    {
+    return NULL;
+    }
+  
+  size_t len1 = strlen(str1), len2 = strlen(str2);
+  if (len1 >= len2)
+    {
+    const char *ptr = str1 + len1 - len2;
+    do
+      {
+      if (!strncmp(ptr, str2, len2))
+        {
+        return ptr;
+        }
+      } while (ptr-- != str1);
+    }
+
+  return NULL;
+}
+
+// Duplicate string
+char* SystemTools::DuplicateString(const char* str)
+{
+  if (str)
+    {
+    char *newstr = new char [strlen(str) + 1];
+    return strcpy(newstr, str);
+    }
+  return NULL;
+}
+
 // Return a cropped string 
-kwsys_stl::string SystemTools::Crop(const kwsys_stl::string& s, 
-                                    size_t max_len)
+kwsys_stl::string SystemTools::CropString(const kwsys_stl::string& s, 
+                                          size_t max_len)
 {
   if (!s.size() || max_len == 0 || max_len >= s.size())
     {
@@ -1278,6 +1429,108 @@ long int SystemTools::CreationTime(const char* filename)
     }
 }
 
+bool SystemTools::ConvertDateMacroString(const char *str, time_t *tmt)
+{
+  if (!str || !tmt || strlen(str) < 12)
+    {
+    return false;
+    }
+
+  struct tm tmt2;
+
+  // __DATE__
+  // The compilation date of the current source file. The date is a string
+  // literal of the form Mmm dd yyyy. The month name Mmm is the same as for
+  // dates generated by the library function asctime declared in TIME.H. 
+
+  // index:   012345678901
+  // format:  Mmm dd yyyy
+  // example: Dec 19 2003
+
+  static char month_names[] = "JanFebMarAprMayJunJulAugSepOctNovDec";
+
+  char buffer[12];
+  strcpy(buffer, str);
+
+  buffer[3] = 0;
+  char *ptr = strstr(month_names, buffer);
+  if (!ptr)
+    {
+    return false;
+    }
+
+  int month = (ptr - month_names) / 3;
+  int day = atoi(buffer + 4);
+  int year = atoi(buffer + 7);
+
+  tmt2.tm_isdst = -1;
+  tmt2.tm_hour  = 0;
+  tmt2.tm_min   = 0;
+  tmt2.tm_sec   = 0;
+  tmt2.tm_wday  = 0;
+  tmt2.tm_yday  = 0;
+  tmt2.tm_mday  = day;
+  tmt2.tm_mon   = month;
+  tmt2.tm_year  = year - 1900;
+
+  *tmt = mktime(&tmt2);
+  return true;
+}
+
+bool SystemTools::ConvertTimeStampMacroString(const char *str, time_t *tmt)
+{
+  if (!str || !tmt || strlen(str) < 27)
+    {
+    return false;
+    }
+
+  struct tm tmt2;
+
+  // __TIMESTAMP__
+  // The date and time of the last modification of the current source file, 
+  // expressed as a string literal in the form Ddd Mmm Date hh:mm:ss yyyy, 
+  /// where Ddd is the abbreviated day of the week and Date is an integer 
+  // from 1 to 31.
+
+  // index:   0123456789
+  //                    0123456789
+  //                              0123456789
+  // format:  Ddd Mmm Date hh:mm:ss yyyy
+  // example: Fri Dec 19 14:34:58 2003
+
+  static char month_names[] = "JanFebMarAprMayJunJulAugSepOctNovDec";
+
+  char buffer[27];
+  strcpy(buffer, str);
+
+  buffer[7] = 0;
+  char *ptr = strstr(month_names, buffer + 4);
+  if (!ptr)
+    {
+    return false;
+    }
+
+  int month = (ptr - month_names) / 3;
+  int day = atoi(buffer + 8);
+  int hour = atoi(buffer + 11);
+  int min = atoi(buffer + 14);
+  int sec = atoi(buffer + 17);
+  int year = atoi(buffer + 20);
+
+  tmt2.tm_isdst = -1;
+  tmt2.tm_hour  = hour;
+  tmt2.tm_min   = min;
+  tmt2.tm_sec   = sec;
+  tmt2.tm_wday  = 0;
+  tmt2.tm_yday  = 0;
+  tmt2.tm_mday  = day;
+  tmt2.tm_mon   = month;
+  tmt2.tm_year  = year - 1900;
+
+  *tmt = mktime(&tmt2);
+  return true;
+}
+
 kwsys_stl::string SystemTools::GetLastSystemError()
 {
   int e = errno;