Class: Hocon::Impl::ConfigNodeRoot

Inherits:
Object
  • Object
show all
Includes:
ConfigNodeComplexValue
Defined in:
lib/hocon/impl/config_node_root.rb

Instance Attribute Summary

Attributes included from ConfigNodeComplexValue

#children

Instance Method Summary collapse

Methods included from ConfigNodeComplexValue

#indent_text, #tokens

Methods included from AbstractConfigNode

#==, #hash, #render, #tokens

Methods included from Parser::ConfigNode

#render

Constructor Details

#initialize(children, origin) ⇒ ConfigNodeRoot

Returns a new instance of ConfigNodeRoot.



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# File 'lib/hocon/impl/config_node_root.rb', line 10

def initialize(children, origin)
  super(children)
  @origin = origin
end

Instance Method Details

#has_value(desired_path) ⇒ Object

Raises:



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# File 'lib/hocon/impl/config_node_root.rb', line 47

def has_value(desired_path)
  path = Hocon::Impl::PathParser.parse_path(desired_path)
  @children.each do |node|
    if node.is_a?(Hocon::Impl::ConfigNodeComplexValue)
      if node.is_a?(Hocon::Impl::ConfigNodeArray)
        raise Hocon::ConfigError::ConfigBugOrBrokenError, "The ConfigDocument had an array at the root level, and values cannot be modified inside an array."
      elsif node.is_a?(Hocon::Impl::ConfigNodeObject)
        return node.has_value(path)
      end
    end
  end
  raise Hocon::ConfigError::ConfigBugOrBrokenError, "ConfigNodeRoot did not contain a value"
end

#new_node(nodes) ⇒ Object

Raises:



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# File 'lib/hocon/impl/config_node_root.rb', line 15

def new_node(nodes)
  raise Hocon::ConfigError::ConfigBugOrBrokenError, "Tried to indent the root object"
end

#set_value(desired_path, value, flavor) ⇒ Object

Raises:



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# File 'lib/hocon/impl/config_node_root.rb', line 28

def set_value(desired_path, value, flavor)
  children_copy = @children.clone
  children_copy.each_with_index do |node, index|
    if node.is_a?(Hocon::Impl::ConfigNodeComplexValue)
      if node.is_a?(Hocon::Impl::ConfigNodeArray)
        raise Hocon::ConfigError::ConfigBugOrBrokenError, "The ConfigDocument had an array at the root level, and values cannot be modified inside an array."
      elsif node.is_a?(Hocon::Impl::ConfigNodeObject)
        if value.nil?
          children_copy[index] = node.remove_value_on_path(desired_path, flavor)
        else
          children_copy[index] = node.set_value_on_path(desired_path, value, flavor)
        end
        return self.class.new(children_copy, @origin)
      end
    end
  end
  raise Hocon::ConfigError::ConfigBugOrBrokenError, "ConfigNodeRoot did not contain a value"
end

#value ⇒ Object

Raises:



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# File 'lib/hocon/impl/config_node_root.rb', line 19

def value
  @children.each do |node|
    if node.is_a?(Hocon::Impl::ConfigNodeComplexValue)
      return node
    end
  end
  raise Hocon::ConfigError::ConfigBugOrBrokenError, "ConfigNodeRoot did not contain a value"
end