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/*
==============================================================================
Utility to turn a bunch of binary files into a .cpp file and .h file full of
data so they can be built directly into an executable.
Use this code at your own risk! It carries no warranty!
==============================================================================
*/
#include "../JuceLibraryCode/JuceHeader.h"
//==============================================================================
static int addFile (const File& file,
const String& classname,
OutputStream& headerStream,
OutputStream& cppStream)
{
MemoryBlock mb;
file.loadFileAsData (mb);
const String name (file.getFileName()
.replaceCharacter (' ', '_')
.replaceCharacter ('.', '_')
.retainCharacters ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_0123456789"));
std::cout << "Adding " << name << ": "
<< (int) mb.getSize() << " bytes" << std::endl;
headerStream << " extern const char* " << name << ";\r\n"
" const int " << name << "Size = "
<< (int) mb.getSize() << ";\r\n\r\n";
static int tempNum = 0;
cppStream << "static const unsigned char temp" << ++tempNum << "[] = {";
size_t i = 0;
const uint8* const data = (const uint8*) mb.getData();
while (i < mb.getSize() - 1)
{
if ((i % 40) != 39)
cppStream << (int) data[i] << ",";
else
cppStream << (int) data[i] << ",\r\n ";
++i;
}
cppStream << (int) data[i] << ",0,0};\r\n";
cppStream << "const char* " << classname << "::" << name
<< " = (const char*) temp" << tempNum << ";\r\n\r\n";
return mb.getSize();
}
static bool isHiddenFile (const File& f, const File& root)
{
return f.getFileName().endsWithIgnoreCase (".scc")
|| f.getFileName() == ".svn"
|| f.getFileName().startsWithChar ('.')
|| (f.getSize() == 0 && ! f.isDirectory())
|| (f.getParentDirectory() != root && isHiddenFile (f.getParentDirectory(), root));
}
//==============================================================================
int main (int argc, char* argv[])
{
std::cout << std::endl << " BinaryBuilder! Visit www.juce.com for more info." << std::endl;
if (argc < 4 || argc > 5)
{
std::cout << " Usage: BinaryBuilder sourcedirectory targetdirectory targetclassname [optional wildcard pattern]\n\n"
" BinaryBuilder will find all files in the source directory, and encode them\n"
" into two files called (targetclassname).cpp and (targetclassname).h, which it\n"
" will write into the target directory supplied.\n\n"
" Any files in sub-directories of the source directory will be put into the\n"
" resultant class, but #ifdef'ed out using the name of the sub-directory (hard to\n"
" explain, but obvious when you try it...)\n";
return 0;
}
const File sourceDirectory (File::getCurrentWorkingDirectory()
.getChildFile (String (argv[1]).unquoted()));
if (! sourceDirectory.isDirectory())
{
std::cout << "Source directory doesn't exist: "
<< sourceDirectory.getFullPathName()
<< std::endl << std::endl;
return 0;
}
const File destDirectory (File::getCurrentWorkingDirectory()
.getChildFile (String (argv[2]).unquoted()));
if (! destDirectory.isDirectory())
{
std::cout << "Destination directory doesn't exist: "
<< destDirectory.getFullPathName() << std::endl << std::endl;
return 0;
}
String className (argv[3]);
className = className.trim();
const File headerFile (destDirectory.getChildFile (className).withFileExtension (".h"));
const File cppFile (destDirectory.getChildFile (className).withFileExtension (".cpp"));
std::cout << "Creating " << headerFile.getFullPathName()
<< " and " << cppFile.getFullPathName()
<< " from files in " << sourceDirectory.getFullPathName()
<< "..." << std::endl << std::endl;
Array<File> files;
sourceDirectory.findChildFiles (files, File::findFiles, true,
(argc > 4) ? argv[4] : "*");
if (files.size() == 0)
{
std::cout << "Didn't find any source files in: "
<< sourceDirectory.getFullPathName() << std::endl << std::endl;
return 0;
}
headerFile.deleteFile();
cppFile.deleteFile();
ScopedPointer<OutputStream> header (headerFile.createOutputStream());
if (header == nullptr)
{
std::cout << "Couldn't open "
<< headerFile.getFullPathName() << " for writing" << std::endl << std::endl;
return 0;
}
ScopedPointer<OutputStream> cpp (cppFile.createOutputStream());
if (cpp == nullptr)
{
std::cout << "Couldn't open "
<< cppFile.getFullPathName() << " for writing" << std::endl << std::endl;
return 0;
}
*header << "/* (Auto-generated binary data file). */\r\n\r\n"
"#ifndef BINARY_" << className.toUpperCase() << "_H\r\n"
"#define BINARY_" << className.toUpperCase() << "_H\r\n\r\n"
"namespace " << className << "\r\n"
"{\r\n";
*cpp << "/* (Auto-generated binary data file). */\r\n\r\n"
"#include \"" << className << ".h\"\r\n\r\n";
int totalBytes = 0;
for (int i = 0; i < files.size(); ++i)
{
const File file (files[i]);
// (avoid source control files and hidden files..)
if (! isHiddenFile (file, sourceDirectory))
{
if (file.getParentDirectory() != sourceDirectory)
{
*header << " #ifdef " << file.getParentDirectory().getFileName().toUpperCase() << "\r\n";
*cpp << "#ifdef " << file.getParentDirectory().getFileName().toUpperCase() << "\r\n";
totalBytes += addFile (file, className, *header, *cpp);
*header << " #endif\r\n";
*cpp << "#endif\r\n";
}
else
{
totalBytes += addFile (file, className, *header, *cpp);
}
}
}
*header << "}\r\n\r\n"
"#endif\r\n";
header = nullptr;
cpp = nullptr;
std::cout << std::endl << " Total size of binary data: " << totalBytes << " bytes" << std::endl;
return 0;
}
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