Sha256: eba1a294dc751b0ab944e843008293edbfeb3ecad609c3c3409251d2657cafa6
Contents?: true
Size: 1.86 KB
Versions: 22
Compression:
Stored size: 1.86 KB
Contents
# frozen_string_literal: true
module SCSSLint
# Checks that selector sequences are split over multiple lines by comma.
class Linter::SingleLinePerSelector < Linter
include LinterRegistry
MESSAGE = 'Each selector in a comma sequence should be on its own single line'.freeze
def visit_comma_sequence(node)
return unless node.members.count > 1
check_comma_on_own_line(node)
line_offset = 0
node.members[1..-1].each do |sequence|
line_offset += 1 if sequence_start_of_line?(sequence)
check_multiline_sequence(node, sequence, line_offset)
check_sequence_commas(node, sequence, line_offset)
end
end
def visit_sequence(node)
# Only execute if this is first or only sequence in a comma sequence. If
# it is the only sequence, then it won't be in a comma sequence, which is
# why we define a separate visit_* method specifically for this case.
return if node.members.first == "\n"
check_multiline_sequence(node, node, 0)
end
private
def sequence_start_of_line?(sequence)
sequence.members[0] == "\n"
end
def check_comma_on_own_line(node)
return unless node.members[0].members[1] == "\n"
add_lint(node, MESSAGE)
end
# Checks if an individual sequence is split over multiple lines
def check_multiline_sequence(node, sequence, index)
return unless sequence.members.size > 1
return unless sequence.members[2..-1].any? { |member| member == "\n" }
add_lint(node.line + index, MESSAGE)
end
def check_sequence_commas(node, sequence, index)
if !sequence_start_of_line?(sequence)
# Next sequence doesn't reside on its own line
add_lint(node.line + index, MESSAGE)
elsif sequence.members[1] == "\n"
# Comma is on its own line
add_lint(node.line + index, MESSAGE)
end
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems