Class: Wool::ExtraBlankLinesWarning

Inherits:
FileWarning show all
Defined in:
lib/wool/warnings/extra_blank_lines.rb

Overview

Warning for using semicolons outside of class declarations.

Constant Summary collapse

EXTRA_LINE = 
/\n[\t ]*\Z/

Instance Attribute Summary

Attributes inherited from Warning

#body, #file, #line_number, #name, #settings, #severity

Instance Method Summary collapse

Methods inherited from FileWarning

options

Methods inherited from Warning

all_types, all_warnings, concrete_warnings, #count_occurrences, #desc, #fixable?, #generated_warnings, #get_indent, #indent, inherited, #initialize, opt, options, setting_accessor, type

Methods included from Advice

#advice_counter, #after_advice, #argument_advice, #before_advice, #bump_advice_counter!, #with_advice

Methods included from ModuleExtensions

#attr_accessor_with_default, #cattr_accessor, #cattr_accessor_with_default, #cattr_get_and_setter, #cattr_reader, #cattr_writer

Methods included from SexpAnalysis

#find_sexps, #parse

Methods included from LexicalAnalysis

#find_keyword, #find_token, #lex, #select_token, #split_on_keyword, #split_on_token, #text_between_token_positions

Constructor Details

This class inherits a constructor from Wool::Warning

Instance Method Details

#count_extra_lines ⇒ Object

Counts how many extra lines there are at the end of the file.



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# File 'lib/wool/warnings/extra_blank_lines.rb', line 18

def count_extra_lines
  # We use this logic because #lines ignores blank lines at the end, and
  # split(/\n/) does as well.
  count = 0
  working_body = self.body.dup
  while working_body =~ EXTRA_LINE
    working_body.sub!(EXTRA_LINE, '')
    count += 1
  end
  count
end

#fix ⇒ Object 



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# File 'lib/wool/warnings/extra_blank_lines.rb', line 13

def fix
  body.gsub(/\s*\Z/, '')
end

#match?(body = self.body) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wool/warnings/extra_blank_lines.rb', line 9

def match?(body = self.body)
  body =~ EXTRA_LINE
end