Class: SCSSLint::Linter::ZeroUnit

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

Overview

Checks for unnecessary units on zero values.

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_script_number(node) ⇒ Object


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# File 'lib/scss_lint/linter/zero_unit.rb', line 14

def visit_script_number(node)
  length = source_from_range(node.source_range)[ZERO_UNIT_REGEX, 1]

  if node.value == 0 && zero_with_units?(length)
    add_lint(node, MESSAGE_FORMAT % length)
  end
end

#visit_script_string(node) ⇒ Object


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

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

  node.value.scan(ZERO_UNIT_REGEX) do |match|
    add_lint(node, MESSAGE_FORMAT % match.first)
  end
end