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Introjucer: added new command-line utility: --obfuscated-string-code

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This commit is contained in:
jules 2016-03-16 12:46:57 +00:00
parent d410b6d13d
commit 5ba43d6125
1 changed files with 77 additions and 0 deletions
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77
extras/Introjucer/Source/Application/jucer_CommandLine.cpp
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@ -514,6 +514,79 @@ namespace
fixIncludes (files.getReference(i), files);
}
//==============================================================================
static String getStringConcatenationExpression (Random& rng, int start, int length)
{
jassert (length > 0);
if (length == 1)
return "s" + String (start);
int breakPos = jlimit (1, length - 1, (length / 3) + rng.nextInt (length / 3));
return "(" + getStringConcatenationExpression (rng, start, breakPos)
+ " + " + getStringConcatenationExpression (rng, start + breakPos, length - breakPos) + ")";
}
static void generateObfuscatedStringCode (const StringArray& args)
{
checkArgumentCount (args, 2);
const String originalText (args[1]);
struct Section
{
String text;
int position, index;
void writeGenerator (MemoryOutputStream& out) const
{
String name ("s" + String (index));
out << " String " << name << "; " << name;
for (int i = 0; i < text.length(); ++i)
out << " << '" << String::charToString (text[i]) << "'";
out << ";" << newLine;
}
};
Array<Section> sections;
String text = originalText;
Random rng;
while (text.isNotEmpty())
{
int pos = jmax (0, text.length() - (1 + rng.nextInt (6)));
Section s = { text.substring (pos), pos, 0 };
sections.insert (0, s);
text = text.substring (0, pos);
}
for (int i = 0; i < sections.size(); ++i)
sections.getReference(i).index = i;
for (int i = 0; i < sections.size(); ++i)
sections.swap (i, rng.nextInt (sections.size()));
MemoryOutputStream out;
out << "String createString()" << newLine
<< "{" << newLine;
for (int i = 0; i < sections.size(); ++i)
sections.getReference(i).writeGenerator (out);
out << newLine
<< " String result = " << getStringConcatenationExpression (rng, 0, sections.size()) << ";" << newLine
<< newLine
<< " jassert (result == " << originalText.quoted() << ");" << newLine
<< " return result;" << newLine
<< "}" << newLine;
std::cout << out.toString() << std::endl;
}
//==============================================================================
static void showHelp()
{
@ -560,6 +633,9 @@ namespace
<< std::endl
<< " " << appName << " --fix-broken-include-paths target_folder" << std::endl
<< " Scans the given folder for C/C++ source files (recursively). Where a file contains an #include of one of the other filenames, it changes it to use the optimum relative path. Helpful for auto-fixing includes when re-arranging files and folders in a project." << std::endl
<< std::endl
<< " " << appName << " --obfuscated-string-code string_to_obfuscate" << std::endl
<< " Generates a C++ function which returns the given string, but in an obfuscated way." << std::endl
<< std::endl;
}
}
@ -589,6 +665,7 @@ int performCommandLine (const String& commandLine)
if (matchArgument (command, "remove-tabs")) { cleanWhitespace (args, true); return 0; }
if (matchArgument (command, "tidy-divider-comments")) { tidyDividerComments (args); return 0; }
if (matchArgument (command, "fix-broken-include-paths")) { fixRelativeIncludePaths (args); return 0; }
if (matchArgument (command, "obfuscated-string-code")) { generateObfuscatedStringCode (args); return 0; }
}
catch (const CommandLineError& error)
{