Class: Objc2swiftAssistant::FileHierarchicalConfigNode

Inherits:
Object
  • Object
show all
Defined in:
lib/objc2swift_assistant/file_hierarchical_config.rb

Direct Known Subclasses

ObjC2SwiftConfigNode

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(configuration, node_hash, relative_path, parent: nil, is_wildcard: false) ⇒ FileHierarchicalConfigNode

Returns a new instance of FileHierarchicalConfigNode.



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# File 'lib/objc2swift_assistant/file_hierarchical_config.rb', line 80

def initialize( configuration, node_hash, relative_path, parent:nil, is_wildcard:false )
  @configuration = configuration
  @configuration_hash = node_hash || {}
  @path_from_parent = Pathname.new( relative_path )    #'.' is the "root" of relative Pathname. i.e. Pathname.parent.parent...
  @child_nodes = []

  if( parent.nil? )
    @path_from_root = Pathname.new( relative_path ) unless is_wildcard    # Parents set on clones of this object
    @parent_node = nil
  else
    add_to_parent( parent )
  end

  @wildcard_nodes = []

  child_hashes = @configuration_hash[ "subdirs" ] || nil
  unless child_hashes.nil?
    child_hashes.each do |child_hash|
      path_str = child_hash['path']
      make_child_node( path_str, child_hash )
    end
  end

  post_process_config
end

Instance Attribute Details

#child_nodes ⇒ Object

Returns the value of attribute child_nodes.



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# File 'lib/objc2swift_assistant/file_hierarchical_config.rb', line 75

def child_nodes
  @child_nodes
end

#configuration ⇒ Object

Returns the value of attribute configuration.



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# File 'lib/objc2swift_assistant/file_hierarchical_config.rb', line 71

def configuration
  @configuration
end

#configuration_hash ⇒ Object

Returns the value of attribute configuration_hash.



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# File 'lib/objc2swift_assistant/file_hierarchical_config.rb', line 77

def configuration_hash
  @configuration_hash
end

#parent_node ⇒ Object

Returns the value of attribute parent_node.



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# File 'lib/objc2swift_assistant/file_hierarchical_config.rb', line 74

def parent_node
  @parent_node
end

#path_from_parent ⇒ Object

Returns the value of attribute path_from_parent.



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# File 'lib/objc2swift_assistant/file_hierarchical_config.rb', line 72

def path_from_parent
  @path_from_parent
end

#path_from_root ⇒ Object

Returns the value of attribute path_from_root.



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# File 'lib/objc2swift_assistant/file_hierarchical_config.rb', line 73

def path_from_root
  @path_from_root
end

#wildcard_nodes ⇒ Object

Returns the value of attribute wildcard_nodes.



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# File 'lib/objc2swift_assistant/file_hierarchical_config.rb', line 76

def wildcard_nodes
  @wildcard_nodes
end

Instance Method Details

#add_to_parent(parent) ⇒ Object 



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# File 'lib/objc2swift_assistant/file_hierarchical_config.rb', line 120

def add_to_parent( parent )
  @parent_node = parent
  @parent_node.child_nodes << self
  @path_from_root = parent.path_from_root.join( @path_from_parent )
end

#config_value_for_key(key, path_str) ⇒ Object

def apply_wildcards( parent_wildcards=[] )

all_wildcards = @wildcard_nodes + parent_wildcards
@child_nodes.clone.each { |node| node.apply_wildcards( all_wildcards ) }

all_wildcards.each do |wildcard_node|
  new_child = wildcard_node.clone
  new_child.add_to_parent( self )
  success, failure_reason = configuration.add_config_node( new_child )    #todo look for errors
end

end



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# File 'lib/objc2swift_assistant/file_hierarchical_config.rb', line 141

def config_value_for_key( key, path_str )
  value = nil
  unless path_str.nil? || @wildcard_nodes.length == 0
    catch :wildcard_value_found do
      @wildcard_nodes.each do |wildcard_node|
        pathname = Pathname.new( path_str )
        until pathname.to_s == @path_from_root.to_s
          if pathname.to_s.end_with?( wildcard_node.path_from_parent.to_s )
            value = wildcard_node.config_value_for_key( key, nil )
            throw :wildcard_value_found
          end
          pathname = pathname.parent
        end
      end
    end
  end

  if value.nil?
    value = @configuration_hash[ key ]
    value ||= parent_node.config_value_for_key( key, path_str ) unless parent_node.nil?
  end

  value
end

#make_child_node(path_str, child_hash) ⇒ Object 



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# File 'lib/objc2swift_assistant/file_hierarchical_config.rb', line 106

def make_child_node( path_str, child_hash )
  m = path_str.match(/\*\*\/(?<path>.*)/)
  if m.nil?
    child = @configuration.node_class.new( @configuration, child_hash, path_str, parent: self )
    success, failure_reason = configuration.add_config_node(child)
    @configuration.log_error("Could not add child configuration for path:#{child.path} to parent node with path:#{@path} - #{failure_reason})") unless success
  else
    path_str = m[ 'path' ]
    wild_child = @configuration.node_class.new(@configuration, child_hash, path_str, is_wildcard:true)
    @wildcard_nodes << wild_child
  end
end

#post_process_config ⇒ Object 



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# File 'lib/objc2swift_assistant/file_hierarchical_config.rb', line 126

def post_process_config()
  # Hook for subclasses
end