Class: Hocon::Impl::SimpleConfigObject

Inherits:
AbstractConfigObject show all
Defined in:
lib/hocon/impl/simple_config_object.rb

Constant Summary

Constants inherited from AbstractConfigValue

AbstractConfigValue::ConfigImplUtil

Instance Attribute Summary collapse

Attributes inherited from AbstractConfigValue

#origin

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from AbstractConfigObject

#merge_origins, #new_copy, #to_config, #to_fallback_value, #value_type

Methods inherited from AbstractConfigValue

#indent, #render, #render_to_sb, #require_not_ignoring_fallbacks, #resolve_status, #to_s, #with_fallback, #with_origin

Constructor Details

#initialize(origin, value, status = Hocon::Impl::ResolveStatus.from_values(value.values), ignores_fallbacks = false) ⇒ SimpleConfigObject

Returns a new instance of SimpleConfigObject.



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# File 'lib/hocon/impl/simple_config_object.rb', line 14

def initialize(origin, value,
                status = Hocon::Impl::ResolveStatus.from_values(value.values),
                ignores_fallbacks = false)
  super(origin)
  if value.nil?
    raise ConfigBugError, "creating config object with null map"
  end
  @value = value
  @resolved = (status == Hocon::Impl::ResolveStatus::RESOLVED)
  @ignores_fallbacks = ignores_fallbacks

  # Kind of an expensive debug check. Comment out?
  if status != Hocon::Impl::ResolveStatus.from_values(value.values)
    raise ConfigBugError, "Wrong resolved status on #{self}"
  end
end

Instance Attribute Details

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/hocon/impl/simple_config_object.rb', line 31

def value
  @value
end

Class Method Details

.empty_missing(base_origin) ⇒ Object 



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# File 'lib/hocon/impl/simple_config_object.rb', line 8

def self.empty_missing(base_origin)
  self.new(
      Hocon::Impl::SimpleConfigOrigin.new_simple("#{base_origin.description} (not found)"),
      {})
end

Instance Method Details

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hocon/impl/simple_config_object.rb', line 174

def empty?
  @value.empty?
end

#ignores_fallbacks? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hocon/impl/simple_config_object.rb', line 38

def ignores_fallbacks?
  @ignores_fallbacks
end

#key_set ⇒ Object 



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# File 'lib/hocon/impl/simple_config_object.rb', line 170

def key_set
  Set.new(@value.keys)
end

#merged_with_object(abstract_fallback) ⇒ Object 



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# File 'lib/hocon/impl/simple_config_object.rb', line 46

def merged_with_object(abstract_fallback)
  require_not_ignoring_fallbacks

  unless abstract_fallback.is_a?(Hocon::Impl::SimpleConfigObject)
    raise ConfigBugError, "should not be reached (merging non-SimpleConfigObject)"
  end

  fallback = abstract_fallback
  changed = false
  all_resolved = true
  merged = {}
  all_keys = key_set.union(fallback.key_set)
  all_keys.each do |key|
    first = @value[key]
    second = fallback.value[key]
    kept =
        if first.nil?
          second
        elsif second.nil?
          first
        else
          first.with_fallback(second)
        end
    merged[key] = kept

    if first != kept
      changed = true
    end

    if kept.resolve_status == Hocon::Impl::ResolveStatus::UNRESOLVED
      all_resolved = false
    end
  end

  new_resolve_status = Hocon::Impl::ResolveStatus.from_boolean(all_resolved)
  new_ignores_fallbacks = fallback.ignores_fallbacks?

  if changed
    Hocon::Impl::SimpleConfigObject.new(merge_origins([self, fallback]),
                           merged, new_resolve_status,
                           new_ignores_fallbacks)
  elsif (new_resolve_status != resolve_status) || (new_ignores_fallbacks != ignores_fallbacks?)
    newCopy(new_resolve_status, origin, new_ignores_fallbacks)
  else
    self
  end
end

#new_copy_with_status(new_status, new_origin, new_ignores_fallbacks = nil) ⇒ Object 



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# File 'lib/hocon/impl/simple_config_object.rb', line 33

def new_copy_with_status(new_status, new_origin, new_ignores_fallbacks = nil)
  Hocon::Impl::SimpleConfigObject.new(new_origin,
            @value, new_status, new_ignores_fallbacks)
end

#render_value_to_sb(sb, indent_size, at_root, options) ⇒ Object 



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# File 'lib/hocon/impl/simple_config_object.rb', line 94

def render_value_to_sb(sb, indent_size, at_root, options)
  if empty?
    sb << "{}"
  else
    outer_braces = options.json? || !at_root

    inner_indent =
      if outer_braces
        sb << "{"
        if options.formatted?
          sb << "\n"
        end
        indent_size + 1
      else
        indent_size
      end

    separator_count = 0
    key_set.each do |k|
      v = @value[k]

      if options.origin_comments?
        indent(sb, inner_indent, options)
        sb << "# "
        sb << v.origin.description
        sb << "\n"
      end
      if options.comments?
        v.origin.comments.each do |comment|
          indent(sb, inner_indent, options)
          sb << "#"
          if !comment.start_with?(" ")
            sb << " "
          end
          sb << comment
          sb << "\n"
        end
      end
      indent(sb, inner_indent, options)
      v.render_to_sb(sb, inner_indent, false, k.to_s, options)

      if options.formatted?
        if options.json?
          sb << ","
          separator_count = 2
        else
          separator_count = 1
        end
        sb << "\n"
      else
        sb << ","
        separator_count = 1
      end
    end
    # chop last commas/newlines
    # couldn't figure out a better way to chop characters off of the end of
    # the StringIO.  This relies on making sure that, prior to returning the
    # final string, we take a substring that ends at sb.pos.
    sb.pos = sb.pos - separator_count

    if outer_braces
      if options.formatted?
        sb << "\n" # put a newline back
        if outer_braces
          indent(sb, indent_size, options)
        end
      end
      sb << "}"
    end
  end
  if at_root && options.formatted?
    sb << "\n"
  end
end

#unwrapped ⇒ Object 



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# File 'lib/hocon/impl/simple_config_object.rb', line 42

def unwrapped
  @value.merge(@value) { |k,v| v.unwrapped }
end