Function SimplifyChar

libs/indexer/postcodes_matcher.cpp:37–44

    "nnnnnnn", "nnnnnnnn", "〒nnn nnnn", "annnn",  "ana aaaa",  "aannn",      "ann"};

UniChar SimplifyChar(UniChar const & c)
{
  if (IsASCIIDigit(c))
    return 'n';
  if (IsASCIILatin(c))
    return 'a';
  return c;
}

// This class puts all strings from g_patterns to a trie with a low
// branching factor and matches queries against these patterns.