path.cpp

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#include <wowlib/core/path.hpp>
 
namespace wowlib {
  std::string normalizePath(std::string_view path) {
    std::string result;
    result.reserve(path.size());
 
    for (char c : path) {
      if (c == '/') c = '\\';
      else if (c >= 'A' && c <= 'Z') c = static_cast<char>(c - 'A' + 'a');
 
      // collapse duplicate separators, drop a leading one
      if (c == '\\' && (result.empty() || result.back() == '\\')) continue;
 
      result.push_back(c);
    }
 
    if (!result.empty() && result.back() == '\\') result.pop_back();
 
    return result;
  }
 
  std::string toNativeRelative(std::string_view canonical) {
    std::string result{canonical};
    for (char& c : result)
      if (c == '\\') c = '/';
    return result;
  }
}