Class: Hocon::Impl::ConfigNodeField

Inherits:
Object
  • Object
show all
Includes:
AbstractConfigNode
Defined in:
lib/hocon/impl/config_node_field.rb

Constant Summary collapse

Tokens = 
Hocon::Impl::Tokens

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from AbstractConfigNode

#==, #hash, #render

Methods included from Parser::ConfigNode

#render

Constructor Details

#initialize(children) ⇒ ConfigNodeField

Returns a new instance of ConfigNodeField.



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# File 'lib/hocon/impl/config_node_field.rb', line 17

def initialize(children)
  @children = children
end

Instance Attribute Details

#children ⇒ Object (readonly)

Returns the value of attribute children.



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# File 'lib/hocon/impl/config_node_field.rb', line 21

def children
  @children
end

Instance Method Details

#comments ⇒ Object 



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# File 'lib/hocon/impl/config_node_field.rb', line 72

def comments
  comments = []
  @children.each do |child|
    if child.is_a?(Hocon::Impl::ConfigNodeComment)
      comments << child.comment_text
    end
  end
  comments
end

#path ⇒ Object

Raises:



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# File 'lib/hocon/impl/config_node_field.rb', line 51

def path
  @children.each do |child|
    if child.is_a?(Hocon::Impl::ConfigNodePath)
      return child
    end
  end
  raise Hocon::ConfigError::ConfigBugOrBrokenError, "Field node doesn't have a path"
end

#replace_value(new_value) ⇒ Object

Raises:



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

def replace_value(new_value)
  children_copy = @children.clone
  children_copy.each_with_index do |child, i|
    if child.is_a?(Hocon::Impl::AbstractConfigNodeValue)
      children_copy[i] = new_value
      return self.class.new(children_copy)
    end
  end
  raise Hocon::ConfigError::ConfigBugOrBrokenError, "Field node doesn't have a value"
end

#separator ⇒ Object 



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# File 'lib/hocon/impl/config_node_field.rb', line 60

def separator
  @children.each do |child|
    if child.is_a?(Hocon::Impl::ConfigNodeSingleToken)
      t = child.token
      if t == Tokens::PLUS_EQUALS or t == Tokens::COLON or t == Tokens::EQUALS
        return t
      end
    end
  end
  nil
end

#tokens ⇒ Object 



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# File 'lib/hocon/impl/config_node_field.rb', line 23

def tokens
  tokens = []
  @children.each do |child|
    tokens += child.tokens
  end
  tokens
end

#value ⇒ Object

Raises:



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

def value
  @children.each do |child|
    if child.is_a?(Hocon::Impl::AbstractConfigNodeValue)
      return child
    end
  end
  raise Hocon::ConfigError::ConfigBugOrBrokenError, "Field node doesn't have a value"
end