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

#add_lint, #character_at, #initialize, #location_from_range, #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/unnecessary_mantissa.rb', line 17

def visit_script_number(node)
  return unless match = REAL_NUMBER_REGEX.match(source_from_range(node.source_range))

  if unnecessary_mantissa?(match[:mantissa])
    add_lint(node, MESSAGE_FORMAT % [match[:number], match[:integer], match[:units]])
  end
end

#visit_script_string(node) ⇒ Object 



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# 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