1 files changed, 62 insertions, 0 deletions
diff --git a/vendor/bandit/specs/util/argv_helper.h b/vendor/bandit/specs/util/argv_helper.h
new file mode 100644
index 00000000..4e92e725
--- /dev/null
+++ b/vendor/bandit/specs/util/argv_helper.h
@@ -0,0 +1,62 @@
+#ifndef BANDIT_SPECS_ARGV_HELPER_H
+#define BANDIT_SPECS_ARGV_HELPER_H
+
+#include <string.h>
+
+namespace bandit { namespace specs { namespace util {
+
+  //
+  // main() is supposed to receive its arguments as a non const 'char* argv[]'.
+  // This is a pain to create for each test. It's a whole lot easier to create
+  // a 'const char* argv[]' construct.
+  //
+  // This class helps copy from 'const char**' to 'char**' and handle cleanup
+  // automatically.
+  //
+  struct argv_helper
+  {
+    argv_helper(int argc, const char* argv[])
+      : argc_(argc) 
+    {
+      non_const_argv_ = new char*[argc];
+      for(int i=0; i < argc; i++)
+      {
+		std::string s(argv[i]);
+        non_const_argv_[i] = new char[s.size() + 1];
+        for(size_t c=0;c<s.size();c++)
+		{
+			non_const_argv_[i][c] = s[c];
+		}
+		non_const_argv_[i][s.size()] = 0;
+      }
+    }
+
+
+
+    ~argv_helper()
+    {
+      for(int i=0; i < argc_; i++)
+      {
+        delete[] non_const_argv_[i];
+      }
+
+      delete[] non_const_argv_;
+    }
+
+    char** argv()
+    {
+      return non_const_argv_;
+    }
+
+    int argc()
+    {
+      return argc_;
+    }
+
+    private:
+    int argc_;
+    char** non_const_argv_;
+  };
+
+}}}
+#endif