Class: SCSSLint::Linter::IdWithExtraneousSelector

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

Overview

Checks for a selector with an ID combined with some other selector.

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

#add_lint, #character_at, #initialize, #node_on_single_line, #run, #source_from_range, #visit, #visit_children

Methods included from Utils

#can_be_condensed?, #extract_string_selectors, #pluralize, #previous_node, #remove_quoted_strings, #shortest_hex_form

Methods included from SelectorVisitor

#visit_selector

Constructor Details

This class inherits a constructor from SCSSLint::Linter

Instance Method Details

#visit_simple_sequence(seq) ⇒ Object


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# File 'lib/scss_lint/linter/id_with_extraneous_selector.rb', line 6

def visit_simple_sequence(seq)
  id_sel = seq.members.find { |simple| simple.is_a?(Sass::Selector::Id) }
  return unless id_sel

  can_be_simplified = seq.members.any? do |simple|
    !simple.is_a?(Sass::Selector::Id) &&
      !simple.is_a?(Sass::Selector::Pseudo)
  end

  if can_be_simplified
    add_lint(seq, "Selector `#{seq}` can be simplified to `#{id_sel}`, " <<
                  'since IDs should be uniquely identifying')
  end
end