Class: Configuration::Path

Inherits:
RubyStringTemplate show all
Defined in:
lib/httpimagestore/configuration/path.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from RubyStringTemplate

#render

Constructor Details

#initialize(path_name, template) ⇒ Path

Returns a new instance of Path.



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# File 'lib/httpimagestore/configuration/path.rb', line 44

def initialize(path_name, template)
  super(template) do |locals, name|
    begin
      locals[name]
    rescue ConfigurationError => error
      raise PathRenderingError.new(path_name, template, error.message)
    end or raise NoValueForPathTemplatePlaceholerError.new(path_name, template, name)
  end
end

Class Method Details

.match(node) ⇒ Object 



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# File 'lib/httpimagestore/configuration/path.rb', line 24

def self.match(node)
  node.name == 'path'
end

.parse(configuration, node) ⇒ Object 



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# File 'lib/httpimagestore/configuration/path.rb', line 32

def self.parse(configuration, node)
  nodes = []
  nodes << node unless node.values.empty?
  nodes |= node.children

  nodes.empty? and raise NoValueError.new(node, 'path name')
  nodes.each do |node|
    path_name, template = *node.grab_values('path name', 'path template')
    configuration.paths[path_name] = Path.new(path_name, template)
  end
end

.pre(configuration) ⇒ Object 



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# File 'lib/httpimagestore/configuration/path.rb', line 28

def self.pre(configuration)
  configuration.paths ||= Hash.new{|hash, path_name| raise PathNotDefinedError.new(path_name)}
end