--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Resources/EmbedResources.py	Thu Jul 19 14:32:22 2012 +0200
@@ -0,0 +1,310 @@
+import sys
+import os
+import os.path
+import pprint
+
+if len(sys.argv) < 2 or len(sys.argv) % 2 != 0:
+    print ('Usage:')
+    print ('python %s <TargetBaseFilename> [ <Name> <Source> ]*' % sys.argv[0])
+    exit(-1)
+
+
+try:
+    # Make sure the destination directory exists
+    os.makedirs(os.path.normpath(os.path.join(sys.argv[1], '..')))
+except:
+    pass
+
+
+#####################################################################
+## Read each resource file
+#####################################################################
+
+resources = {}
+
+counter = 0
+i = 2
+while i < len(sys.argv):
+    resourceName = sys.argv[i].upper()
+    pathName = sys.argv[i + 1]
+
+    if not os.path.exists(pathName):
+        raise Exception("Non existing path: %s" % pathName)
+
+    if resourceName in resources:
+        raise Exception("Twice the same resource: " + resourceName)
+    
+    if os.path.isdir(pathName):
+        # The resource is a directory: Recursively explore its files
+        content = {}
+        for root, dirs, files in os.walk(pathName):
+            base = os.path.relpath(root, pathName)
+            for f in files:
+                if f.find('~') == -1:  # Ignore Emacs backup files
+                    if base == '.':
+                        r = f.lower()
+                    else:
+                        r = os.path.join(base, f).lower()
+
+                    r = '/' + r
+                    if r in content:
+                        raise Exception("Twice the same filename (check case): " + r)
+
+                    content[r] = {
+                        'Filename' : os.path.join(root, f),
+                        'Index' : counter
+                        }
+                    counter += 1
+
+        resources[resourceName] = {
+            'Type' : 'Directory',
+            'Files' : content
+            }
+
+    elif os.path.isfile(pathName):
+        resources[resourceName] = {
+            'Type' : 'File',
+            'Index' : counter,
+            'Filename' : pathName
+            }
+        counter += 1
+
+    else:
+        raise Exception("Not a regular file, nor a directory: " + pathName)
+
+    i += 2
+
+#pprint.pprint(resources)
+
+
+#####################################################################
+## Write .h header
+#####################################################################
+
+header = open(sys.argv[1] + '.h', 'w')
+
+header.write("""
+#pragma once
+
+#include <string>
+
+namespace Palantir
+{
+  namespace EmbeddedResources
+  {
+    enum FileResourceId
+    {
+""")
+
+isFirst = True
+for name in resources:
+    if resources[name]['Type'] == 'File':
+        if isFirst:
+            isFirst = False
+        else:    
+            header.write(',\n')
+        header.write('      %s' % name)
+
+header.write("""
+    };
+
+    enum DirectoryResourceId
+    {
+""")
+
+isFirst = True
+for name in resources:
+    if resources[name]['Type'] == 'Directory':
+        if isFirst:
+            isFirst = False
+        else:    
+            header.write(',\n')
+        header.write('      %s' % name)
+
+header.write("""
+    };
+
+    const void* GetFileResourceBuffer(FileResourceId id);
+    size_t GetFileResourceSize(FileResourceId id);
+    void GetFileResource(std::string& result, FileResourceId id);
+
+    const void* GetDirectoryResourceBuffer(DirectoryResourceId id, const char* path);
+    size_t GetDirectoryResourceSize(DirectoryResourceId id, const char* path);
+    void GetDirectoryResource(std::string& result, DirectoryResourceId id, const char* path);
+  }
+}
+""")
+header.close()
+
+
+
+#####################################################################
+## Write the resource content in the .cpp source
+#####################################################################
+
+def WriteResource(cpp, item):
+    cpp.write('    static const uint8_t resource%dBuffer[] = {' % item['Index'])
+
+    f = open(item['Filename'], "rb")
+    content = f.read()
+    f.close()
+
+    # http://stackoverflow.com/a/1035360
+    pos = 0
+    for b in content:
+        if pos > 0:
+            cpp.write(', ')
+
+        if (pos % 16) == 0:
+            cpp.write('\n    ')
+
+        if ord(b[0]) < 0:
+            raise Exception("Internal error")
+
+        cpp.write("0x%02x" % ord(b[0]))
+        pos += 1
+
+    cpp.write('  };\n')
+    cpp.write('    static const size_t resource%dSize = %d;\n' % (item['Index'], pos))
+
+
+cpp = open(sys.argv[1] + '.cpp', 'w')
+
+cpp.write("""
+#include "%s.h"
+#include "%s/Core/PalantirException.h"
+
+#include <stdint.h>
+#include <string.h>
+
+namespace Palantir
+{
+  namespace EmbeddedResources
+  {
+""" % (os.path.basename(sys.argv[1]),
+       os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))))
+
+
+for name in resources:
+    if resources[name]['Type'] == 'File':
+        WriteResource(cpp, resources[name])
+    else:
+        for f in resources[name]['Files']:
+            WriteResource(cpp, resources[name]['Files'][f])
+
+
+
+#####################################################################
+## Write the accessors to the file resources in .cpp
+#####################################################################
+
+cpp.write("""
+    const void* GetFileResourceBuffer(FileResourceId id)
+    {
+      switch (id)
+      {
+""")
+for name in resources:
+    if resources[name]['Type'] == 'File':
+        cpp.write('      case %s:\n' % name)
+        cpp.write('        return resource%dBuffer;\n' % resources[name]['Index'])
+
+cpp.write("""
+      default:
+        throw PalantirException(ErrorCode_ParameterOutOfRange);
+      }
+    }
+
+    size_t GetFileResourceSize(FileResourceId id)
+    {
+      switch (id)
+      {
+""")
+
+for name in resources:
+    if resources[name]['Type'] == 'File':
+        cpp.write('      case %s:\n' % name)
+        cpp.write('        return resource%dSize;\n' % resources[name]['Index'])
+
+cpp.write("""
+      default:
+        throw PalantirException(ErrorCode_ParameterOutOfRange);
+      }
+    }
+""")
+
+
+
+#####################################################################
+## Write the accessors to the directory resources in .cpp
+#####################################################################
+
+cpp.write("""
+    const void* GetDirectoryResourceBuffer(DirectoryResourceId id, const char* path)
+    {
+      switch (id)
+      {
+""")
+
+for name in resources:
+    if resources[name]['Type'] == 'Directory':
+        cpp.write('      case %s:\n' % name)
+        isFirst = True
+        for path in resources[name]['Files']:
+            cpp.write('        if (!strcmp(path, "%s"))\n' % path)
+            cpp.write('          return resource%dBuffer;\n' % resources[name]['Files'][path]['Index'])
+        cpp.write('        throw PalantirException("Unknown path in a directory resource");\n\n')
+
+cpp.write("""      default:
+        throw PalantirException(ErrorCode_ParameterOutOfRange);
+      }
+    }
+
+    size_t GetDirectoryResourceSize(DirectoryResourceId id, const char* path)
+    {
+      switch (id)
+      {
+""")
+
+for name in resources:
+    if resources[name]['Type'] == 'Directory':
+        cpp.write('      case %s:\n' % name)
+        isFirst = True
+        for path in resources[name]['Files']:
+            cpp.write('        if (!strcmp(path, "%s"))\n' % path)
+            cpp.write('          return resource%dSize;\n' % resources[name]['Files'][path]['Index'])
+        cpp.write('        throw PalantirException("Unknown path in a directory resource");\n\n')
+
+cpp.write("""      default:
+        throw PalantirException(ErrorCode_ParameterOutOfRange);
+      }
+    }
+""")
+
+
+
+
+#####################################################################
+## Write the convenience wrappers in .cpp
+#####################################################################
+
+cpp.write("""
+    void GetFileResource(std::string& result, FileResourceId id)
+    {
+      size_t size = GetFileResourceSize(id);
+      result.resize(size);
+      if (size > 0)
+        memcpy(&result[0], GetFileResourceBuffer(id), size);
+    }
+
+    void GetDirectoryResource(std::string& result, DirectoryResourceId id, const char* path)
+    {
+      size_t size = GetDirectoryResourceSize(id, path);
+      result.resize(size);
+      if (size > 0)
+        memcpy(&result[0], GetDirectoryResourceBuffer(id, path), size);
+    }
+  }
+}
+""")
+cpp.close()