1 files changed, 43 insertions, 55 deletions

diff --git a/Source/cmTimestamp.cxx b/Source/cmTimestamp.cxx
index 90bc4de6f0..c624d0f935 100644
--- a/Source/cmTimestamp.cxx
+++ b/Source/cmTimestamp.cxx
@@ -19,84 +19,74 @@
 // include sys/stat.h after sys/types.h
 #include <sys/stat.h>
 
-std::string cmTimestamp::CurrentTime(
-  const std::string& formatString, bool utcFlag)
+std::string cmTimestamp::CurrentTime(const std::string& formatString,
+                                     bool utcFlag)
 {
   time_t currentTimeT = time(0);
-  if(currentTimeT == time_t(-1))
-    {
+  if (currentTimeT == time_t(-1)) {
     return std::string();
-    }
+  }
 
   return CreateTimestampFromTimeT(currentTimeT, formatString, utcFlag);
 }
 
 std::string cmTimestamp::FileModificationTime(const char* path,
-  const std::string& formatString, bool utcFlag)
+                                              const std::string& formatString,
+                                              bool utcFlag)
 {
-  if(!cmsys::SystemTools::FileExists(path))
-    {
+  if (!cmsys::SystemTools::FileExists(path)) {
     return std::string();
-    }
+  }
 
   time_t mtime = cmsys::SystemTools::ModifiedTime(path);
   return CreateTimestampFromTimeT(mtime, formatString, utcFlag);
 }
 
 std::string cmTimestamp::CreateTimestampFromTimeT(time_t timeT,
-  std::string formatString, bool utcFlag) const
+                                                  std::string formatString,
+                                                  bool utcFlag) const
 {
-  if(formatString.empty())
-    {
+  if (formatString.empty()) {
     formatString = "%Y-%m-%dT%H:%M:%S";
-    if(utcFlag)
-      {
+    if (utcFlag) {
       formatString += "Z";
-      }
     }
+  }
 
   struct tm timeStruct;
   memset(&timeStruct, 0, sizeof(timeStruct));
 
-  struct tm* ptr = (struct tm*) 0;
-  if(utcFlag)
-    {
+  struct tm* ptr = (struct tm*)0;
+  if (utcFlag) {
     ptr = gmtime(&timeT);
-    }
-  else
-    {
+  } else {
     ptr = localtime(&timeT);
-    }
+  }
 
-  if(ptr == 0)
-    {
+  if (ptr == 0) {
     return std::string();
-    }
+  }
 
   timeStruct = *ptr;
 
   std::string result;
-  for(std::string::size_type i = 0; i < formatString.size(); ++i)
-    {
+  for (std::string::size_type i = 0; i < formatString.size(); ++i) {
     char c1 = formatString[i];
-    char c2 = (i + 1 < formatString.size()) ?
-      formatString[i + 1] : static_cast<char>(0);
+    char c2 = (i + 1 < formatString.size()) ? formatString[i + 1]
+                                            : static_cast<char>(0);
 
-    if(c1 == '%' && c2 != 0)
-      {
+    if (c1 == '%' && c2 != 0) {
       result += AddTimestampComponent(c2, timeStruct, timeT);
       ++i;
-      }
-    else
-      {
+    } else {
       result += c1;
-      }
     }
+  }
 
   return result;
 }
 
-time_t cmTimestamp::CreateUtcTimeTFromTm(struct tm &tm) const
+time_t cmTimestamp::CreateUtcTimeTFromTm(struct tm& tm) const
 {
 #if defined(_MSC_VER) && _MSC_VER >= 1400
   return _mkgmtime(&tm);
@@ -104,10 +94,9 @@ time_t cmTimestamp::CreateUtcTimeTFromTm(struct tm &tm) const
   // From Linux timegm() manpage.
 
   std::string tz_old = "TZ=";
-  if (const char* tz = cmSystemTools::GetEnv("TZ"))
-    {
+  if (const char* tz = cmSystemTools::GetEnv("TZ")) {
     tz_old += tz;
-    }
+  }
 
   // The standard says that "TZ=" or "TZ=[UNRECOGNIZED_TZ]" means UTC.
   // It seems that "TZ=" does NOT work, at least under Windows
@@ -127,14 +116,14 @@ time_t cmTimestamp::CreateUtcTimeTFromTm(struct tm &tm) const
 #endif
 }
 
-std::string cmTimestamp::AddTimestampComponent(
-  char flag, struct tm& timeStruct, const time_t timeT) const
+std::string cmTimestamp::AddTimestampComponent(char flag,
+                                               struct tm& timeStruct,
+                                               const time_t timeT) const
 {
   std::string formatString = "%";
   formatString += flag;
 
-  switch(flag)
-    {
+  switch (flag) {
     case 'd':
     case 'H':
     case 'I':
@@ -148,35 +137,34 @@ std::string cmTimestamp::AddTimestampComponent(
     case 'Y':
       break;
     case 's': // Seconds since UNIX epoch (midnight 1-jan-1970)
-      {
+    {
       // Build a time_t for UNIX epoch and substract from the input "timeT":
       struct tm tmUnixEpoch;
       memset(&tmUnixEpoch, 0, sizeof(tmUnixEpoch));
       tmUnixEpoch.tm_mday = 1;
-      tmUnixEpoch.tm_year = 1970-1900;
+      tmUnixEpoch.tm_year = 1970 - 1900;
 
       const time_t unixEpoch = this->CreateUtcTimeTFromTm(tmUnixEpoch);
-      if (unixEpoch == -1)
-        {
-        cmSystemTools::Error("Error generating UNIX epoch in "
+      if (unixEpoch == -1) {
+        cmSystemTools::Error(
+          "Error generating UNIX epoch in "
           "STRING(TIMESTAMP ...). Please, file a bug report aginst CMake");
         return std::string();
-        }
+      }
 
       std::stringstream ss;
       ss << static_cast<long int>(difftime(timeT, unixEpoch));
       return ss.str();
-      }
-    default:
-      {
+    }
+    default: {
       return formatString;
-      }
     }
+  }
 
   char buffer[16];
 
-  size_t size = strftime(buffer, sizeof(buffer),
-    formatString.c_str(), &timeStruct);
+  size_t size =
+    strftime(buffer, sizeof(buffer), formatString.c_str(), &timeStruct);
 
   return std::string(buffer, size);
 }