A C++ program to analyse a C/C++ file supplied through the command line using libclang

testclang.cpp

#include <clang-c/Index.h>

//Purpose: analyse a C/C++ file supplied through the command line using libclang

int main(int argc, char *argv[])
{
	CXIndex index = clang_createIndex(0, 0);

	CXTranslationUnit tu = clang_parseTranslationUnit(index, NULL,
			argv, argc, NULL, 0, CXTranslationUnit_None);


	for(unsigned i = 0, n = clang_getNumDiagnostics(tu); i != n; ++i)
	{
		CXDiagnostic diag = clang_getDiagnostic(tu, i);

		unsigned options = clang_defaultDiagnosticDisplayOptions();

		CXString str = clang_formatDiagnostic(diag, options);

		fprintf(stderr, "%s\n", clang_getCString(str));
	}

	clang_disposeTranslationUnit(tu);
	clang_disposeIndex(index);
	return 0;
}