Class: SCSSLint::Linter::PlaceholderInExtend

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

Overview

Checks that `@extend` is always used with a placeholder 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_extend(node) ⇒ Object



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

def visit_extend(node)
  # The array returned by the parser is a bit awkward in that it splits on
  # every word boundary (so %placeholder becomes ['%', 'placeholder']).
  selector = node.selector.join

  unless selector.start_with?('%')
    add_lint(node,
             'Prefer using placeholder selectors (e.g. %some-placeholder) with @extend')
  end
end