Module: Diffident

Defined in:
lib/diffident.rb,
lib/diffident/diff.rb,
lib/diffident/change.rb,
lib/diffident/string.rb,
lib/diffident/version.rb,
lib/diffident/tokenizer.rb,
lib/diffident/format/html.rb,
lib/diffident/format/ascii.rb,
lib/diffident/format/color.rb

Defined Under Namespace

Modules: Format, StringDiffident Classes: Change, Diff, Tokenizer

Constant Summary collapse

VERSION = 
"0.1.0"

Class Method Summary collapse

Class Method Details

.diff(this, base, new_sep = "\n") ⇒ Object 



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# File 'lib/diffident.rb', line 19

def diff(this, base, new_sep = "\n")
  old_sep = self.separator
  self.separator = new_sep

  tokenizer = Diffident::Tokenizer.new(this, base, new_sep)
  tokenizer.run
ensure
  self.separator = old_sep
end

.diff_by_char(to, from) ⇒ Object 



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# File 'lib/diffident.rb', line 29

def diff_by_char(to, from)
  diff(to, from, '')
end

.diff_by_line(to, from) ⇒ Object 



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# File 'lib/diffident.rb', line 37

def diff_by_line(to, from)
  diff(to, from, "\n")
end

.diff_by_word(to, from) ⇒ Object 



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# File 'lib/diffident.rb', line 33

def diff_by_word(to, from)
  diff(to, from, /\b/)
end

.format ⇒ Object 



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# File 'lib/diffident.rb', line 45

def format
  return @format || Format::Ascii
end

.format=(f) ⇒ Object 



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# File 'lib/diffident.rb', line 41

def format=(f)
  @format = format_for(f)
end

.format_for(f) ⇒ Object 



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# File 'lib/diffident.rb', line 49

def format_for(f)
  if f.respond_to? :call
    f
  else       
    case f
    when :ascii then Format::Ascii
    when :color then Format::Color
    when :html  then Format::HTML
    when nil    then nil
    else raise "Unknown format type #{f.inspect}"
    end
  end
end

.separator ⇒ Object 



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# File 'lib/diffident.rb', line 15

def separator
  @@separator
end

.separator=(separator) ⇒ Object 



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# File 'lib/diffident.rb', line 11

def separator=(separator)
  @@separator = separator
end