diff options
Diffstat (limited to 'utils/perfect_hash.cc')
-rw-r--r-- | utils/perfect_hash.cc | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/utils/perfect_hash.cc b/utils/perfect_hash.cc deleted file mode 100644 index 706e2741..00000000 --- a/utils/perfect_hash.cc +++ /dev/null @@ -1,37 +0,0 @@ -#include "config.h" - -#ifdef HAVE_CMPH - -#include "perfect_hash.h" - -#include <cstdio> -#include <iostream> - -using namespace std; - -PerfectHashFunction::~PerfectHashFunction() { - cmph_destroy(mphf_); -} - -PerfectHashFunction::PerfectHashFunction(const string& fname) { - FILE* f = fopen(fname.c_str(), "r"); - if (!f) { - cerr << "Failed to open file " << fname << " for reading: cannot load hash function.\n"; - abort(); - } - mphf_ = cmph_load(f); - if (!mphf_) { - cerr << "cmph_load failed on " << fname << "!\n"; - abort(); - } -} - -size_t PerfectHashFunction::operator()(const string& key) const { - return cmph_search(mphf_, &key[0], key.size()); -} - -size_t PerfectHashFunction::number_of_keys() const { - return cmph_size(mphf_); -} - -#endif |