Sha256: 7449155cf2917bfe31f286f702009c5baa3e9ba136831c9f2c63815a02939d20
Contents?: true
Size: 1.5 KB
Versions: 8
Compression:
Stored size: 1.5 KB
Contents
module SCSSLint
# Checks for unnecessary leading zeros in numeric values with decimal points.
class Linter::LeadingZero < Linter
include LinterRegistry
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|
if number = value[FRACTIONAL_DIGIT_REGEX, 1]
check_number(node, number)
end
end
end
def visit_script_number(node)
return unless number = source_from_range(node.source_range)[FRACTIONAL_DIGIT_REGEX, 1]
check_number(node, number)
end
private
FRACTIONAL_DIGIT_REGEX = /^-?(0?\.\d+)/
CONVENTIONS = {
'exclude_zero' => {
explanation: '`%s` should be written without a leading zero as `%s`',
validator: ->(original) { original =~ /^\.\d+$/ },
converter: ->(original) { original[1..-1] },
},
'include_zero' => {
explanation: '`%s` should be written with a leading zero as `%s`',
validator: ->(original) { original =~ /^0\.\d+$/ },
converter: ->(original) { "0#{original}" }
},
}
def check_number(node, original_number)
style = config.fetch('style', 'exclude_zero')
convention = CONVENTIONS[style]
unless convention[:validator].call(original_number)
corrected = convention[:converter].call(original_number)
add_lint(node, convention[:explanation] % [original_number, corrected])
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems