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Class: RuboCop::Formatter::ClangStyleFormatter

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Subclasses:
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
Instance Chain:
Inherits: RuboCop::Formatter::SimpleTextFormatter
Defined in: lib/rubocop/formatter/clang_style_formatter.rb

Overview

This formatter formats report data in clang style. The precise location of the problem is shown together with the relevant source code.

Constant Summary

::RuboCop::PathUtil - Included

HIDDEN_FILE_PATTERN, SMART_PATH_CACHE

SimpleTextFormatter - Inherited

COLOR_FOR_SEVERITY

Class Method Summary

BaseFormatter - Inherited

Instance Attribute Summary

Instance Method Summary

SimpleTextFormatter - Inherited

::RuboCop::PathUtil - Included

#absolute?

Returns true for an absolute Unix or Windows path.

#glob?

Returns true for a glob.

#hidden_dir?, #hidden_file?, #hidden_file_in_not_hidden_dir?,
#match_path?

Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity.

#maybe_hidden_file?

Loose check to reduce memory allocations.

#relative_path, #smart_path

Colorizable - Included

BaseFormatter - Inherited

#file_finished

Invoked at the end of inspecting each files.

#file_started

Invoked at the beginning of inspecting each files.

#finished

Invoked after all files are inspected or interrupted by user.

#started

Invoked once before any files are inspected.

Constructor Details

This class inherits a constructor from RuboCop::Formatter::BaseFormatter

Instance Method Details

#report_file(file, offenses)

[ GitHub ]

  
# File 'lib/rubocop/formatter/clang_style_formatter.rb', line 11

def report_file(file, offenses)
  offenses.each { |offense| report_offense(file, offense) }
end

#report_highlighted_area(highlighted_area) (private)

[ GitHub ]

  
# File 'lib/rubocop/formatter/clang_style_formatter.rb', line 47

def report_highlighted_area(highlighted_area)
  space_area  = highlighted_area.source_buffer.slice(0...highlighted_area.begin_pos)
  source_area = highlighted_area.source
  output.puts("#{' ' * Unicode::DisplayWidth.of(space_area)}" \
              "#{'^' * Unicode::DisplayWidth.of(source_area)}")
end

#report_line(location) (private)

[ GitHub ]

  
# File 'lib/rubocop/formatter/clang_style_formatter.rb', line 37

def report_line(location)
  source_line = location.source_line

  if location.single_line?
    output.puts(source_line)
  else
    output.puts("#{source_line} #{yellow(ELLIPSES)}")
  end
end

#report_offense(file, offense) (private)

[ GitHub ]

  
# File 'lib/rubocop/formatter/clang_style_formatter.rb', line 17

def report_offense(file, offense)
  output.printf(
    "%<path>s:%<line>d:%<column>d: %<severity>s: %<message>s\n",
    path: cyan(smart_path(file)),
    line: offense.line,
    column: offense.real_column,
    severity: colored_severity_code(offense),
    message: message(offense)
  )

  return unless valid_line?(offense)

  report_line(offense.location)
  report_highlighted_area(offense.highlighted_area)
end

#valid_line?(offense) ⇒ Boolean (private)

[ GitHub ]

  
# File 'lib/rubocop/formatter/clang_style_formatter.rb', line 33

def valid_line?(offense)
  !offense.location.source_line.blank?
end