- Created toString() and getFileModifiedDate() APIs.

- Modified all generators to print input file's modified date into generated file header.

Author: end2endzone

.gitignore

@@ -22,3 +22,4 @@
 /msvc/TestCLI.testQuiet.actual.txt
 /msvc/TestCLI.testGenerators.actual.txt
 /msvc/TestCLI.testOverride.actual.txt
+/msvc/TestCommon.testFileModifiedDate.actual.txt

src/ArrayGenerator.cpp

@@ -50,8 +50,10 @@ namespace bin2cpp
       return bin2cpp::ErrorCodes::UnableToCreateOutputFiles;
     }
 
-    //determine segment size
+    //determine file properties
     long fileSize = getFileSize(input);
+    std::string filename = getFilename(iInputFilename);
+    uint64_t fileDateModified = getFileModifiedDate(iInputFilename);
 
     //Build class name
     std::string className;
@@ -65,6 +67,7 @@ namespace bin2cpp
     fprintf(cpp, "/**\n");
     fprintf(cpp, " * This file was generated by bin2cpp v%s.\n", getVersionString() );
     fprintf(cpp, " * Copyright (C) 2013-%d end2endzone.com. All rights reserved.\n", bin2cpp::getCopyrightYear());
+    fprintf(cpp, " * Source code for file '%s', last modified %s.\n", filename.c_str(), toString(fileDateModified).c_str());
     fprintf(cpp, " * Do not modify this file.\n");
     fprintf(cpp, " */\n");
     fprintf(cpp, "#include \"%s\"\n", headerFilename.c_str() );

src/SegmentGenerator.cpp

@@ -50,8 +50,10 @@ namespace bin2cpp
       return bin2cpp::ErrorCodes::UnableToCreateOutputFiles;
     }
 
-    //determine segment size
+    //determine file properties
     long fileSize = getFileSize(input);
+    std::string filename = getFilename(iInputFilename);
+    uint64_t fileDateModified = getFileModifiedDate(iInputFilename);
     //long lastSegmentSize = fileSize%iChunkSize;
     //size_t numSegments = fileSize/iChunkSize + (lastSegmentSize == 0 ? 0 : 1);
 
@@ -67,6 +69,7 @@ namespace bin2cpp
     fprintf(cpp, "/**\n");
     fprintf(cpp, " * This file was generated by bin2cpp v%s.\n", getVersionString() );
     fprintf(cpp, " * Copyright (C) 2013-%d end2endzone.com. All rights reserved.\n", bin2cpp::getCopyrightYear());
+    fprintf(cpp, " * Source code for file '%s', last modified %s.\n", filename.c_str(), toString(fileDateModified).c_str());
     fprintf(cpp, " * Do not modify this file.\n");
     fprintf(cpp, " */\n");
     fprintf(cpp, "#include \"%s\"\n", headerFilename.c_str() );

src/StringGenerator.cpp

@@ -50,8 +50,10 @@ namespace bin2cpp
       return bin2cpp::ErrorCodes::UnableToCreateOutputFiles;
     }
 
-    //determine segment size
+    //determine file properties
     long fileSize = getFileSize(input);
+    std::string filename = getFilename(iInputFilename);
+    uint64_t fileDateModified = getFileModifiedDate(iInputFilename);
 
     //Build class name
     std::string className;
@@ -65,6 +67,7 @@ namespace bin2cpp
     fprintf(cpp, "/**\n");
     fprintf(cpp, " * This file was generated by bin2cpp v%s.\n", getVersionString() );
     fprintf(cpp, " * Copyright (C) 2013-%d end2endzone.com. All rights reserved.\n", bin2cpp::getCopyrightYear());
+    fprintf(cpp, " * Source code for file '%s', last modified %s.\n", filename.c_str(), toString(fileDateModified).c_str());
     fprintf(cpp, " * Do not modify this file.\n");
     fprintf(cpp, " */\n");
     fprintf(cpp, "#include \"%s\"\n", headerFilename.c_str() );

src/common.cpp

@@ -6,10 +6,18 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string>
-#include <stdlib.h>
 #include <direct.h>
 #include <sstream>
 
+#include <sys/types.h>
+#include <sys/stat.h>
+#ifndef WIN32
+#include <unistd.h>
+#endif
+#ifdef WIN32
+#define stat _stat
+#endif
+
 namespace bin2cpp
 {
   //Note: http://www.parashift.com/c++-faq-lite/misc-technical-issues.html#faq-39.2
@@ -432,4 +440,20 @@ namespace bin2cpp
     return friendlySize;
   }
 
+  uint64_t getFileModifiedDate(const std::string & iPath)
+  {
+    struct stat result;
+    uint64_t mod_time = 0;
+    if(stat(iPath.c_str(), &result)==0)
+    {
+      mod_time = result.st_mtime;
+    }
+    return mod_time;
+  }
+
+  std::string toString(const uint64_t & value)
+  {
+    return toStringT(value);
+  }
+
 }; //bin2cpp

src/common.h

@@ -2,6 +2,8 @@
 
 #include <stdint.h>
 #include <string>
+#include <stdio.h>
+#include <stdint.h>
 
 namespace bin2cpp
 {
@@ -152,4 +154,18 @@ namespace bin2cpp
   ///<return>Returns a given size in a user friendly format and units.<return>
   std::string getUserFriendlySize(uint64_t iBytesSize, FileSizeEnum iUnit);
 
+  ///<summary>
+  ///Returns the modified date of the given file.
+  ///</summary>
+  ///<param name="iPath">The valid path to a file.</param>
+  ///<return>Returns the modified date of the given file.<return>
+  uint64_t getFileModifiedDate(const std::string & iPath);
+
+  ///<summary>
+  ///Converts the given value to string.
+  ///</summary>
+  ///<param name="value">The numeric value.</param>
+  ///<return>Converts the given value to string.<return>
+  std::string toString(const uint64_t & value);
+
 }; //bin2cpp

test/TestCommon.cpp

@@ -26,6 +26,11 @@ namespace TestCommonUtils
 using namespace TestCommonUtils;
 using namespace bin2cpp;
 
+namespace TestCLIUtils
+{
+  extern bool createDummyFile(const char * iPath);
+};
+
 void TestCommon::SetUp()
 {
 }
@@ -130,3 +135,20 @@ TEST_F(TestCommon, testFileExtention)
   }
 
 }
+
+TEST_F(TestCommon, testFileModifiedDate)
+{
+  //assert with file not found
+  {
+    uint64_t date = getFileModifiedDate("foobar.txt");
+    ASSERT_EQ(0, date);
+  }
+
+  //assert with a new file
+  {
+    std::string filePath = getActualFilePath();
+    TestCLIUtils::createDummyFile(filePath.c_str());
+    uint64_t date = getFileModifiedDate(filePath.c_str());
+    ASSERT_GT(date, 0);
+  }
+}