Function HandleCacheMode

Source/cmSetPropertyCommand.cxx:916–961

}

bool HandleCacheMode(cmExecutionStatus& status,
                     std::set<std::string> const& names,
                     std::string const& propertyName,
                     std::string const& propertyValue, bool appendAsString,
                     bool appendMode, bool remove)
{
  if (propertyName == "ADVANCED") {
    if (!remove && !cmIsOn(propertyValue) && !cmIsOff(propertyValue)) {
      status.SetError(cmStrCat("given non-boolean value \"", propertyValue,
                               R"(" for CACHE property "ADVANCED".  )"));
      return false;
    }
  } else if (propertyName == "TYPE") {
    if (!cmState::IsCacheEntryType(propertyValue)) {
      status.SetError(
        cmStrCat("given invalid CACHE entry TYPE \"", propertyValue, '"'));
      return false;
    }
  } else if (propertyName != "HELPSTRING" && propertyName != "STRINGS" &&
             propertyName != "VALUE") {
    status.SetError(
      cmStrCat("given invalid CACHE property ", propertyName,
               ".  "
               "Settable CACHE properties are: "
               "ADVANCED, HELPSTRING, STRINGS, TYPE, and VALUE."));
    return false;
  }

  for (std::string const& name : names) {
    // Get the source file.
    cmake* cm = status.GetMakefile().GetCMakeInstance();
    cmValue existingValue = cm->GetState()->GetCacheEntryValue(name);
    if (existingValue) {
      if (!HandleCacheEntry(name, status.GetMakefile(), propertyName,
                            propertyValue, appendAsString, appendMode,
                            remove)) {
        return false;
      }
    } else {
      status.SetError(cmStrCat("could not find CACHE variable ", name,
                               ".  Perhaps it has not yet been created."));
      return false;
    }
  }
  return true;
}

bool HandleCacheEntry(std::string const& cacheKey, cmMakefile const& makefile,
                      std::string const& propertyName,