Class: SCSSLint::Linter::UnnecessaryMantissa

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

Overview

Checks for the unnecessary inclusion of a zero-value mantissa in numbers. (e.g. `4.0` could be written as just `4`)

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

#initialize, #name, #run

Methods included from Utils

#extract_string_selectors, #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_number(node) ⇒ Object


17
18
19
20
21
22
23
# File 'lib/scss_lint/linter/unnecessary_mantissa.rb', line 17

def visit_script_number(node)
  return unless match = REAL_NUMBER_REGEX.match(source_from_range(node.source_range))
  return unless unnecessary_mantissa?(match[:mantissa])

  add_lint(node, MESSAGE_FORMAT % [match[:number], match[:integer],
                                   match[:units]])
end

#visit_script_string(node) ⇒ Object


7
8
9
10
11
12
13
14
15
# File 'lib/scss_lint/linter/unnecessary_mantissa.rb', line 7

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

  node.value.scan(REAL_NUMBER_REGEX) do |number, integer, mantissa, units|
    if unnecessary_mantissa?(mantissa)
      add_lint(node, MESSAGE_FORMAT % [number, integer, units])
    end
  end
end