VariableReader.cpp

#include "VariableReader.h"
 
#include "Foundation/Logging/Logger.h"
 
#include "Context.h"
 
#include "Services/Variables.h"
 
#include "ReaderCommon.h"
 
namespace
{
  Cogs::Logging::Log logger = Cogs::Logging::getLogger("VariableReader");
}
 
void Cogs::Core::readVariables(Variables & variables, const Value & section, const std::string & sectionHeader, bool defaults)
{
  for (auto & m : section.GetObject()) {
    auto jsonKey = toKey(m.name);
 
    auto key = sectionHeader.size() ? (sectionHeader + "." + jsonKey.to_string()) : jsonKey.to_string();
 
    // If the variables we are reading are default values, only touch empty variables. Ensures e.g. command line
    // variables take precedence over default config.
    if (defaults && !variables.get(key)->isEmpty()) continue;
 
    switch (m.value.GetType())
    {
    case kStringType:
      variables.set(key, m.value.GetString());
      break;
    case kNumberType:
      variables.set(key, m.value.GetDouble());
      break;
    case kTrueType:
      variables.set(key, true);
      break;
    case kFalseType:
      variables.set(key, false);
      break;
    case kObjectType:
      readVariables(variables, m.value, key, defaults);
      break;
    case kArrayType:
    {
      auto arr = m.value.GetArray();
      if (arr.Size() == 4) {
        glm::vec4 value;
        readArray(m.value, value, nullptr);
        variables.set(key, value);
      }
      break;
    }
    default:
      break;
    }
  }
}