Function IsAbsolutePath

plugins/jieba/src/JiebaSegmentationPlugin.cpp:63–71

namespace {

bool IsAbsolutePath(const std::string& path) {
  if (path.empty()) {
    return false;
  }
  if (path[0] == '/' || path[0] == '\\') {
    return true;
  }
  return path.size() > 1 && path[1] == ':';
}

bool IsReadableFile(const std::string& path) {
#if defined(_WIN32) || defined(_WIN64)