Class: SCSSLint::AutoCorrect::Correctors::LeadingZero

Inherits:
Base
  • Object
show all
Defined in:
lib/scss_lint/auto_correct/correctors/leading_zero.rb

Instance Attribute Summary

Attributes inherited from Base

#config

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#enabled?, #initialize, linter_name, priority, short_name

Constructor Details

This class inherits a constructor from SCSSLint::AutoCorrect::Correctors::Base

Class Method Details

.description ⇒ Object 



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# File 'lib/scss_lint/auto_correct/correctors/leading_zero.rb', line 33

def self.description
  "Checks for unnecessary leading zeros in numeric values with decimal points"
end

Instance Method Details

#call(contents) ⇒ Object 



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# File 'lib/scss_lint/auto_correct/correctors/leading_zero.rb', line 3

def call(contents)
  result = []
  contents.lines.each do |line|
    if line =~ /\s*\/\// # skip comments
      result << line
      next
    end
    mm = line.match(/(.+:)([\s\S]*)$/)
    if mm
      result << mm[1] + correct_values(mm[2])
    else
      result << line
    end
  end
  result.join
end

#correct_values(str) ⇒ Object 



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# File 'lib/scss_lint/auto_correct/correctors/leading_zero.rb', line 20

def correct_values(str)
  should_include = config.fetch('style', nil) == 'include_zero'
  str.gsub(/-?(0?\.\d+)/) do |number|
    if number[0] == "0" && !should_include
      number[1..-1]
    elsif number[0] != "0" && should_include
      "0#{number}"
    else
      number
    end
  end
end