class SCSSLint::Linter::LeadingZero

Checks for unnecessary leading zeros in numeric values with decimal points.

Constants

CONVENTIONS
NUMBER_WITH_LEADING_ZERO_REGEX

Public Instance Methods

visit_script_number(node) click to toggle source
# File lib/scss_lint/linter/leading_zero.rb, line 16
def visit_script_number(node)
  return unless number =
                  source_from_range(node.source_range)[NUMBER_WITH_LEADING_ZERO_REGEX, 1]

  check_for_leading_zeros(node, number)
end
visit_script_string(node) click to toggle source
# File lib/scss_lint/linter/leading_zero.rb, line 6
def visit_script_string(node)
  return unless node.type == :identifier

  non_string_values = remove_quoted_strings(node.value).split
  non_string_values.each do |value|
    next unless number = value[NUMBER_WITH_LEADING_ZERO_REGEX, 1]
    check_for_leading_zeros(node, number)
  end
end

Private Instance Methods

check_for_leading_zeros(node, original_number) click to toggle source
# File lib/scss_lint/linter/leading_zero.rb, line 40
def check_for_leading_zeros(node, original_number)
  style = config.fetch('style', 'exclude_zero')
  convention = CONVENTIONS[style]
  return if convention[:validator].call(original_number)

  corrected = convention[:converter].call(original_number)
  add_lint(node, convention[:explanation] % [original_number, corrected])
end