Class: SCSSLint::Linter::ColorKeyword

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

Overview

Checks for uses of a color keyword instead of the preferred hexadecimal form.

Constant Summary collapse

FUNCTIONS_ALLOWING_COLOR_KEYWORD_ARGS = 
%w[
  map-get
  map-has-key
  map-remove
].to_set

Constants included from Utils

Utils::COLOR_REGEX

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

inherited, #initialize, #name, #run

Methods included from Utils

#color?, #color_hex?, #color_keyword?, #color_keyword_to_code, #else_node?, #extract_string_selectors, #node_ancestor, #node_siblings, #pluralize, #previous_node, #remove_quoted_strings, #same_position?

Methods included from SelectorVisitor

#visit_selector

Constructor Details

This class inherits a constructor from SCSSLint::Linter

Instance Method Details

#visit_script_color(node) ⇒ Object 



13
14
15
16
 
# File 'lib/scss_lint/linter/color_keyword.rb', line 13

def visit_script_color(node)
  word = source_from_range(node.source_range)[/([a-z]+)/i, 1]
  add_color_lint(node, word) if color_keyword?(word)
end

#visit_script_string(node) ⇒ Object 



18
19
20
21
22
23
24
 
# File 'lib/scss_lint/linter/color_keyword.rb', line 18

def visit_script_string(node)
  return unless node.type == :identifier

  remove_quoted_strings(node.value).scan(/(^|\s)([a-z]+)(?=\s|$)/i) do |_, word|
    add_color_lint(node, word) if color_keyword?(word)
  end
end