Class: HamlLint::Linter::ClassAttributeWithStaticValue

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

Overview

Checks for class attributes defined in tag attribute hash with static values.

For example, it will prefer this:

%tag.class-name

…over:

%tag{ class: 'class-name' }

But will allow invalid class names for templating:

%tag{ class: '{{ template-var }}' }

Constant Summary collapse

STATIC_TYPES = 
%i[str sym].freeze
VALID_CLASS_REGEX = 
/^-?[_a-zA-Z]+[_a-zA-Z0-9-]*$/

Instance Attribute Summary

Attributes inherited from HamlLint::Linter

#lints

Instance Method Summary collapse

Methods included from HamlLint::LinterRegistry

extract_linters_from, included

Methods inherited from HamlLint::Linter

autocorrect_priority, autocorrect_safe?, #initialize, #name, ruby_parser, #run, #run_or_raise, supports_autocorrect?, #supports_autocorrect?

Methods included from HamlVisitor

#visit, #visit_children

Constructor Details

This class inherits a constructor from HamlLint::Linter

Instance Method Details

#visit_tag(node) ⇒ Object 



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# File 'lib/haml_lint/linter/class_attribute_with_static_value.rb', line 27

def visit_tag(node)
  class_value = static_class_value(node.dynamic_attributes_sources)
  return unless class_value

  corrected = correct_class_attribute(node, class_value)
  record_lint(node, 'Avoid defining `class` in attributes hash ' \
                    'for static class names', corrected: corrected)
end