Module: SpacingChecker

Defined in:
lib/jscop/spacing_checker.rb

Class Method Summary collapse

Class Method Details

.check_spaces(file) ⇒ Object 



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# File 'lib/jscop/spacing_checker.rb', line 64

def self.check_spaces(file)
  seen_open = false
  counter = 0
  lines_with_spaces = []

  opening_tracker = 0
  closing_tracker = 0

  arr = file.lines
  err_type = 'SPACING_ERR'

  while counter < arr.length
    line = arr[counter]

    seen_open = true if open_curly(line.content)

    opening_tracker += 1 if line.content.match?(/{/)
    closing_tracker += 1 if line.content.match?(/}/) && !line.content.match?(/[\}][\s]*[\)]/)

    lines_with_spaces << line.number if line_beginining_spaces(line.content) unless seen_open
    opt = (opening_tracker == closing_tracker)
    seen_open = false if closed_curly(line.content) && opt

    lines_with_spaces << line.number if closing_curly_spacing(line.content) && opt
    lines_with_spaces << line.number if found_spaces(line.content) && !lines_with_spaces.nil?
    lines_with_spaces << line.number if spc_around_fn(line.content)

    counter += 1
  end

  lines_with_spaces.each { |line| raise_err(line, err_type, file.filename) if !lines_with_spaces.empty? }
end

.check_spaces_res(error_bin, path) ⇒ Object 



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# File 'lib/jscop/spacing_checker.rb', line 4

def self.check_spaces_res(error_bin, path)
  bad_spaced_lines = check_spaces(path)
  bad_spaced_lines.each { |line| error_bin << line if !bad_spaced_lines.empty? }

  error_bin
end

.closed_curly(cont) ⇒ Object 



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# File 'lib/jscop/spacing_checker.rb', line 52

def self.closed_curly(cont)
  cont.match?(/}/)
end

.closing_curly_spacing(cont) ⇒ Object 



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# File 'lib/jscop/spacing_checker.rb', line 43

def self.closing_curly_spacing(cont)
  spaced_closing_curly = /[\s]+[\}][\s]*/
  c = spaced_closing_curly.match(cont)

  commented_line = cont.match?(%r{^\W+[\/\/]})

  c && !commented_line
end

.found_spaces(cont) ⇒ Object 



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# File 'lib/jscop/spacing_checker.rb', line 17

def self.found_spaces(cont)
  /(?<lhs>\w+[\W]*)\s{2,}(?<rhs>\w+[\W]*)/ =~ cont
  vsf = !Regexp.last_match.nil?

  /(?<lhs>\w+\W*)\s{2,}=\s*(?<rhs>\w+\W*)/ =~ cont
  beq = !Regexp.last_match.nil?

  /(?<lhs>\w+\W*)\s*=\s{2,}(?<rhs>\w+\W*)/ =~ cont
  aeq = !Regexp.last_match.nil?

  spaced_console = /(console.log)[\s+][\(][\w\W]+[\)]/
  spc = spaced_console.match?(cont)
  commented_line = cont.match?(%r{^\W+[\/\/]})

  !commented_line && (vsf || beq || aeq || spc)
end

.line_beginining_spaces(line) ⇒ Object 



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# File 'lib/jscop/spacing_checker.rb', line 60

def self.line_beginining_spaces(line)
  /^[\s+][\w\W]*/.match?(line)
end

.open_curly(cont) ⇒ Object 



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# File 'lib/jscop/spacing_checker.rb', line 56

def self.open_curly(cont)
  cont.match?(/{/)
end

.spc_around_fn(cont) ⇒ Object 



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# File 'lib/jscop/spacing_checker.rb', line 34

def self.spc_around_fn(cont)
  around_funcs = /[\)][\s]{2,}[\{]/.match?(cont)
  around_classes = /[\w+\-*]*[\s]{2,}[\{]/.match?(cont)

  commented_line = cont.match?(%r{^\W+[\/\/]})

  !commented_line && (around_funcs || around_classes)
end