Class: Card::Content::Diff

Inherits:
Object
  • Object
show all
Defined in:
lib/card/content/diff.rb,
lib/card/content/diff/l_c_s.rb,
lib/card/content/diff/result.rb,
lib/card/content/diff/l_c_s/processor.rb

Defined Under Namespace

Classes: LCS, Result

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(old_version, new_version, opts = {}) ⇒ Diff

diff options :format => :html|:text|:pointer|:raw :html = maintain html structure, but compare only content :text = remove all html tags; compare plain text :pointer = remove all double square brackets :raw = escape html tags and compare everything

summary: {length: , joint: }



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# File 'lib/card/content/diff.rb', line 35

def initialize old_version, new_version, opts={}
  @result = Result.new opts[:summary]
  return unless new_version

  lcs_opts = lcs_opts_for_format opts[:diff_format]
  LCS.new(lcs_opts).run(old_version, new_version, @result)
end

Instance Attribute Details

#result ⇒ Object (readonly)

Returns the value of attribute result.



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# File 'lib/card/content/diff.rb', line 24

def result
  @result
end

Class Method Details

.complete(a, b, opts = {}) ⇒ Object 



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# File 'lib/card/content/diff.rb', line 7

def complete a, b, opts={}
  Card::Content::Diff.new(a, b, opts).complete
end

.render_added_chunk(text) ⇒ Object 



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# File 'lib/card/content/diff.rb', line 15

def render_added_chunk text
  "<ins class='diffins diff-added'>#{text}</ins>"
end

.render_deleted_chunk(text, _count = true) ⇒ Object 



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# File 'lib/card/content/diff.rb', line 19

def render_deleted_chunk text, _count=true
  "<del class='diffdel diff-deleted'>#{text}</del>"
end

.summary(a, b, opts = {}) ⇒ Object 



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# File 'lib/card/content/diff.rb', line 11

def summary a, b, opts={}
  Card::Content::Diff.new(a, b, opts).summary
end

Instance Method Details

#green? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/card/content/diff.rb', line 47

def green?
  @result.adds_cnt > 0
end

#red? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/card/content/diff.rb', line 43

def red?
  @result.dels_cnt > 0
end