Class: SCSSLint::Linter::SingleLinePerSelector

Inherits:
SCSSLint::Linter
  • Object
show all
Includes:
SCSSLint::LinterRegistry
Defined in:
lib/scss_lint/linter/single_line_per_selector.rb

Overview

Checks that selector sequences are split over multiple lines by comma.

Constant Summary collapse

MESSAGE = 
'Each selector in a comma sequence should be on its own line'

Instance Attribute Summary

Attributes inherited from SCSSLint::Linter

#config, #engine, #lints

Instance Method Summary collapse

Methods included from SCSSLint::LinterRegistry

extract_linters_from, included

Methods inherited from SCSSLint::Linter

#initialize, #name, #run

Methods included from Utils

#extract_string_selectors, #node_siblings, #pluralize, #previous_node, #remove_quoted_strings, #same_position?

Methods included from SelectorVisitor

#visit_selector

Constructor Details

This class inherits a constructor from SCSSLint::Linter

Instance Method Details

#visit_comma_sequence(node) ⇒ Object 



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# File 'lib/scss_lint/linter/single_line_per_selector.rb', line 8

def visit_comma_sequence(node)
  return unless node.members.count > 1

  if node.members[0].members[1] == "\n"
    # Comma is on its own line
    add_lint(node, MESSAGE)
  end

  node.members[1..-1].each_with_index do |sequence, index|
    if sequence.members[0] != "\n"
      # 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