Class: SCSSLint::Linter::SelectorDepth

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

Overview

Checks for selectors with large depths of applicability.

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, #description, #initialize, #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_root(node) ⇒ Object 



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

def visit_root(node)
  @max_depth = config['max_depth']
  @depth = 0
  yield # Continue
end

#visit_rule(node) ⇒ Object 



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# File 'lib/scss_lint/linter/selector_depth.rb', line 12

def visit_rule(node)
  old_depth = @depth
  @depth = max_sequence_depth(node.parsed_rules, @depth)

  if @depth > @max_depth
    add_lint(node.parsed_rules || node,
             'Selector should have depth of applicability no greater ' <<
             "than #{@max_depth}, but was #{@depth}")
  end

  yield # Continue linting children
  @depth = old_depth
end