Class: Castic

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file, type = :Cask) ⇒ Castic

Returns a new instance of Castic.



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# File 'lib/castic.rb', line 5

def initialize(file, type = :Cask)
  @type = type
  @file = file
  @source = IO.read file
  @parsed = Parser::Ruby18.parse @source
  @tree = @parsed.to_tree
end

Instance Attribute Details

#tree ⇒ Object (readonly)

Returns the value of attribute tree.



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# File 'lib/castic.rb', line 13

def tree
  @tree
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/castic.rb', line 14

def type
  @type
end

Instance Method Details

#class_index ⇒ Object 



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# File 'lib/castic.rb', line 26

def class_index
  if @type == :Formula
    return @tree[1].index [nil, @type]
  end

  @tree.index [nil, @type]
end

#expected_name ⇒ Object 



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# File 'lib/castic.rb', line 16

def expected_name
  @file.to_s
    .split('/')
    .last
    .split('-')
    .map(&:capitalize)
    .join
    .sub /\.rb$/, ''
end

#name ⇒ Object 



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# File 'lib/castic.rb', line 34

def name
  if @type == :Formula
    @tree[1]
  else
    @tree
  end[class_index-1][1].to_s
end

#props(key = nil) ⇒ Object 



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# File 'lib/castic.rb', line 42

def props(key = nil)
  body = if @type == :Formula
    @tree[1][class_index+1]
  else
    @tree[class_index+1]
  end

  if key
    body.select { |n|
      n[1] == key.to_sym
    }
  else
    body
  end.map { |n|
    n.last n.length - 1
  }
end