Class: HamlLint::Linter::ClassesBeforeIds

Inherits:
Linter
  • Object
show all
Includes:
HamlLint::LinterRegistry
Defined in:
lib/haml_lint/linter/classes_before_ids.rb

Overview

Checks that classes are listed before IDs in tags.

Constant Summary collapse

MSG = 
'%s should be listed before %s (%s should precede %s)'

Instance Method Summary collapse

Methods included from HamlLint::LinterRegistry

extract_linters_from, included

Instance Method Details

#visit_tag(node) ⇒ Object 



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# File 'lib/haml_lint/linter/classes_before_ids.rb', line 12

def visit_tag(node)
  # Convert ".class#id" into [.class, #id] (preserving order)
  components = node.static_attributes_source.scan(/[.#][^.#]+/)

  first, second = attribute_prefix_order

  components.each_cons(2) do |current_val, next_val|
    next unless next_val.start_with?(first) &&
                current_val.start_with?(second)

    corrected = correct_attribute_order(node, components)
    failure_message = format(MSG, *(attribute_type_order + [next_val, current_val]))
    record_lint(node, failure_message, corrected: corrected)
    break
  end
end