Class: Xing::SpecDoc::Document

Inherits:
Object
  • Object
show all
Defined in:
lib/xing/specdoc/document.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path, contents) ⇒ Document

Returns a new instance of Document.



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# File 'lib/xing/specdoc/document.rb', line 6

def initialize(path, contents)
  @path = path
  @contents = contents
end

Instance Attribute Details

#contents ⇒ Object (readonly)

Returns the value of attribute contents.



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# File 'lib/xing/specdoc/document.rb', line 10

def contents
  @contents
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/xing/specdoc/document.rb', line 10

def path
  @path
end

Instance Method Details

#diff(one, other) ⇒ Object 



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# File 'lib/xing/specdoc/document.rb', line 34

def diff(one, other)
  diff = HashDiff.diff(one, other)


  by_change = diff.group_by {|change| change[0]}

  adds = by_change.delete("+") || []
  subs = by_change.delete("-") || []
  mods = by_change.values.inject do |all, a_kind|
    all + a_kind
  end || []

  arr_adds, other_adds = adds.partition do |add|
    add[1] =~ /\[\d+\]$/
  end

  mods += (other_adds || [])

  arr_adds.each do |add|
    sub = subs.find{|sub| sub[1] == add[1]}
    if sub.nil?
      mods << add
    else
      subs.delete(sub)
      new_diff = diff(add[2], sub[2])
      mods += new_diff.map do |change|
        [change[0], [add[1], change[1]].join(".")] + change[2..-1]
      end
    end
  end

  mods += subs

  mods
end

#difference_from(other) ⇒ Object 



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# File 'lib/xing/specdoc/document.rb', line 30

def difference_from(other)
  diff(parsed_body, other)
end

#different_from?(body) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xing/specdoc/document.rb', line 76

def different_from?(body)
  difference_from(body).any? do |change|
    significant_diff_item?(change)
  end
end

#parsed_body ⇒ Object 



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# File 'lib/xing/specdoc/document.rb', line 12

def parsed_body
  @parsed_body ||=
    if contents.empty?
      {}
    else
      JSON.parse(contents)
    end
end

#pretty_body ⇒ Object 



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# File 'lib/xing/specdoc/document.rb', line 21

def pretty_body
  @pretty_body ||=
    if contents.empty?
      ""
    else
      JSON.pretty_generate(parsed_body)+"\n"
    end
end

#significant_diff_item?(change) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xing/specdoc/document.rb', line 70

def significant_diff_item?(change)
  return true if change[0] != "~"
  return true if change[2].class != change[3].class
  return false
end