Class: Puppet::Pops::Types::Mismatch

Inherits:
Object
  • Object
show all
Includes:
TenseVariants
Defined in:
lib/puppet/pops/types/type_mismatch_describer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from TenseVariants

#it_does_not_expect, #it_expects, #it_has_no

Constructor Details

#initialize(path) ⇒ Mismatch

Returns a new instance of Mismatch.



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# File 'lib/puppet/pops/types/type_mismatch_describer.rb', line 113

def initialize(path)
  @path = path || EMPTY_ARRAY
end

Instance Attribute Details

#path ⇒ Object (readonly) 



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# File 'lib/puppet/pops/types/type_mismatch_describer.rb', line 111

def path
  @path
end

Instance Method Details

#==(o) ⇒ Object Also known as: eql? 



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# File 'lib/puppet/pops/types/type_mismatch_describer.rb', line 129

def ==(o)
  self.class == o.class && canonical_path == o.canonical_path
end

#canonical_path ⇒ Object 



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# File 'lib/puppet/pops/types/type_mismatch_describer.rb', line 117

def canonical_path
  @canonical_path ||= @path.reject { |e| e.is_a?(VariantPathElement) }
end

#chop_path(element_index) ⇒ Object 



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# File 'lib/puppet/pops/types/type_mismatch_describer.rb', line 139

def chop_path(element_index)
  return self if element_index >= @path.size
  chopped_path = @path.clone
  chopped_path.delete_at(element_index)
  copy = self.clone
  copy.instance_variable_set(:@path, chopped_path)
  copy
end

#format(tense) ⇒ Object 



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# File 'lib/puppet/pops/types/type_mismatch_describer.rb', line 156

def format(tense)
  p = @path
  variant = ''
  position = ''
  unless p.empty?
    f = p.first
    if f.is_a?(SignaturePathElement)
      variant = " #{f}"
      p = p.drop(1)
    end
    position = " #{p.join(' ')}" unless p.empty?
  end
  message(variant, position, tense)
end

#hash ⇒ Object 



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# File 'lib/puppet/pops/types/type_mismatch_describer.rb', line 135

def hash
  canonical_path.hash
end

#merge(path, o) ⇒ Object 



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# File 'lib/puppet/pops/types/type_mismatch_describer.rb', line 125

def merge(path, o)
  self.class.new(path)
end

#message(variant, position, tense = :present) ⇒ Object 



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# File 'lib/puppet/pops/types/type_mismatch_describer.rb', line 121

def message(variant, position, tense = :present)
  "#{variant}unknown mismatch#{position}"
end

#path_string ⇒ Object 



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# File 'lib/puppet/pops/types/type_mismatch_describer.rb', line 148

def path_string
  @path.join(' ')
end

#to_s ⇒ Object 



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# File 'lib/puppet/pops/types/type_mismatch_describer.rb', line 152

def to_s
  format(:present)
end