Class: Hocon::Impl::ConfigImpl

Inherits:
Object
  • Object
show all
Defined in:
lib/hocon/impl/config_impl.rb

Constant Summary collapse

ConfigBugOrBrokenError = 
Hocon::ConfigError::ConfigBugOrBrokenError
ConfigNotResolvedError = 
Hocon::ConfigError::ConfigNotResolvedError
FromMapMode = 
Hocon::Impl::FromMapMode

Class Method Summary collapse

Class Method Details

.default_includer ⇒ Object 



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# File 'lib/hocon/impl/config_impl.rb', line 22

def self.default_includer
  @default_includer
end

.empty_list(origin) ⇒ Object 



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# File 'lib/hocon/impl/config_impl.rb', line 53

def self.empty_list(origin)
  if origin.nil? || origin == @default_value_origin
    return @default_empty_list
  else
    return Hocon::Impl::SimpleConfigList.new(origin, Array.new)
  end
end

.empty_object(origin) ⇒ Object 



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# File 'lib/hocon/impl/config_impl.rb', line 43

def self.empty_object(origin)
  # we want null origin to go to SimpleConfigObject.empty() to get the
  # origin "empty config" rather than "hardcoded value"
  if origin == @default_value_origin
    return default_empty_object
  else
    return Hocon::Impl::SimpleConfigObject.empty(origin)
  end
end

.from_any_ref(object, origin_description) ⇒ Object 



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# File 'lib/hocon/impl/config_impl.rb', line 61

def self.from_any_ref(object, origin_description)
  origin = self.value_origin(origin_description)
  from_any_ref_mode(object, origin, FromMapMode::KEYS_ARE_KEYS)
end

.from_any_ref_mode(object, origin, map_mode) ⇒ Object 



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# File 'lib/hocon/impl/config_impl.rb', line 66

def self.from_any_ref_mode(object, origin, map_mode)
  if origin.nil?
    raise ConfigBugOrBrokenError.new("origin not supposed to be nil", nil)
  end
  if object.nil?
    if origin != @default_value_origin
      return Hocon::Impl::ConfigNull.new(origin)
    else
      return @default_null_value
    end
  elsif object.is_a?(TrueClass) || object.is_a?(FalseClass)
    if origin != @default_value_origin
      return Hocon::Impl::ConfigBoolean.new(origin, object)
    elsif object
      return @default_true_value
    else
      return @default_false_value
    end
  elsif object.is_a?(String)
    return Hocon::Impl::ConfigString.new(origin, object)
  elsif object.is_a?(Numeric)
    # here we always keep the same type that was passed to us,
    # rather than figuring out if a Long would fit in an Int
    # or a Double has no fractional part. i.e. deliberately
    # not using ConfigNumber.newNumber() when we have a
    # Double, Integer, or Long.
    if object.is_a?(Float)
      return Hocon::Impl::ConfigFloat.new(origin, object, nil)
    elsif object.is_a?(Integer)
      return Hocon::Impl::ConfigInt.new(origin, object, nil)
    else
      return Hocon::Impl::ConfigNumber.new_number(origin, Float(object), nil)
    end
  elsif object.is_a?(Hash)
    if object.empty?
      return self.empty_object(origin)
    end

    if map_mode == FromMapMode::KEYS_ARE_KEYS
      values = Hash.new
      object.each do |key, entry|
        if not key.is_a?(String)
          raise ConfigBugOrBrokenError.new(
                    "bug in method caller: not valid to create ConfigObject from map with non-String key: #{key}",
                    nil)
        end
        value = self.from_any_ref_mode(entry, origin, map_mode)
        values[key] = value
      end
      return Hocon::Impl::SimpleConfigObject.new(origin, values)
    else
      return Hocon::Impl::PropertiesParser.from_path_map(origin, object)
    end
  elsif object.is_a?(Enumerable)
    if object.count == 0
      return self.empty_list(origin)
    end

    values = Array.new
    object.each do |item|
      v = from_any_ref_mode(item, origin, map_mode)
      values.push(v)
    end

    return Hocon::Impl::SimpleConfigList.new(origin, values)
  else
    raise ConfigBugOrBrokenError.new("bug in method caller: not valid to create ConfigValue from: #{object}", nil)
  end
end

.improve_not_resolved(what, original) ⇒ Object 



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# File 'lib/hocon/impl/config_impl.rb', line 26

def self.improve_not_resolved(what, original)
  new_message = "#{what.render} has not been resolved, you need to call Config#resolve, see API docs for Config#resolve"
  if new_message == original.get_message
    return original
  else
    return ConfigNotResolvedError.new(new_message, original)
  end
end

.value_origin(origin_description) ⇒ Object 



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# File 'lib/hocon/impl/config_impl.rb', line 35

def self.value_origin(origin_description)
  if origin_description.nil?
    return @default_value_origin
  else
    return Hocon::Impl::SimpleConfigOrigin.new_simple(origin_description)
  end
end