Class: VhdlDoctest::ResultFormatter

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

Instance Method Summary collapse

Constructor Details

#initialize(output) ⇒ ResultFormatter

Returns a new instance of ResultFormatter.



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# File 'lib/vhdl_doctest/result_formatter.rb', line 3

def initialize(output)
  @output = output
end

Instance Method Details

#compile_error? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vhdl_doctest/result_formatter.rb', line 23

def compile_error?
  @output.include?("ghdl: compilation error")
end

#count_failure ⇒ Object 



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# File 'lib/vhdl_doctest/result_formatter.rb', line 35

def count_failure
  lines.select{ |l| l.match(/FAILED/) }.count
end

#failed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vhdl_doctest/result_formatter.rb', line 31

def failed?
  @output.include?("FAILED")
end

#format ⇒ Object

pretty print error message



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# File 'lib/vhdl_doctest/result_formatter.rb', line 8

def format
  if compile_error?
    "FAILED: Test did not run because of compilation error"
  else
    lines.reduce([]) do |formatted, l|
      if l.match(/(FAILED: .*) expected to (.*), but (.*)/)
        formatted << $1
        formatted << "  expected: " + $2
        formatted << "    actual: " + replace_binary($3)
      end
      formatted
    end.join("\n")
  end
end

#replace_binary(str) ⇒ Object

convert binary expression in a string to decimal



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# File 'lib/vhdl_doctest/result_formatter.rb', line 40

def replace_binary(str)
  str.gsub(/[01]+/) { |bin| bin.to_i(2).to_s(10) }
end

#succeeded? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vhdl_doctest/result_formatter.rb', line 27

def succeeded?
  ! compile_error? && ! failed?
end