Class: RuboCop::Cop::Layout::SpaceInsideStringInterpolation

Inherits:
Base
  • Object
show all
Extended by:
AutoCorrector
Includes:
ConfigurableEnforcedStyle, Interpolation, SurroundingSpace
Defined in:
lib/rubocop/cop/layout/space_inside_string_interpolation.rb

Overview

Checks for whitespace within string interpolations.

Examples:

EnforcedStyle: no_space (default)

# bad
   var = "This is the #{ space } example"

# good
   var = "This is the #{no_space} example"

EnforcedStyle: space

# bad
   var = "This is the #{no_space} example"

# good
   var = "This is the #{ space } example"

Constant Summary collapse

MSG = 
'%<command>s space inside string interpolation.'

Constants included from SurroundingSpace

SurroundingSpace::NO_SPACE_COMMAND, SurroundingSpace::SINGLE_SPACE_REGEXP, SurroundingSpace::SPACE_COMMAND

Constants inherited from Base

Base::RESTRICT_ON_SEND

Instance Attribute Summary

Attributes inherited from Base

#config, #processed_source

Instance Method Summary collapse

Methods included from AutoCorrector

support_autocorrect?

Methods included from ConfigurableEnforcedStyle

#alternative_style, #alternative_styles, #ambiguous_style_detected, #correct_style_detected, #detected_style, #detected_style=, #no_acceptable_style!, #no_acceptable_style?, #opposite_style_detected, #style, #style_configured?, #style_detected, #style_parameter_name, #supported_styles, #unexpected_style_detected

Methods included from Interpolation

#on_dstr, #on_node_with_interpolations

Methods inherited from Base

#active_support_extensions_enabled?, #add_global_offense, #add_offense, #always_autocorrect?, autocorrect_incompatible_with, badge, #begin_investigation, #callbacks_needed, callbacks_needed, #config_to_allow_offenses, #config_to_allow_offenses=, #contextual_autocorrect?, #cop_config, cop_name, #cop_name, department, documentation_url, exclude_from_registry, #excluded_file?, #external_dependency_checksum, inherited, #initialize, #inspect, joining_forces, lint?, match?, #message, #offenses, #on_investigation_end, #on_new_investigation, #on_other_file, #parse, #parser_engine, #ready, #relevant_file?, requires_gem, #string_literals_frozen_by_default?, support_autocorrect?, support_multiple_source?, #target_rails_version, #target_ruby_version

Methods included from ExcludeLimit

#exclude_limit

Methods included from AutocorrectLogic

#autocorrect?, #autocorrect_enabled?, #autocorrect_requested?, #autocorrect_with_disable_uncorrectable?, #correctable?, #disable_uncorrectable?, #safe_autocorrect?

Methods included from IgnoredNode

#ignore_node, #ignored_node?, #part_of_ignored_node?

Methods included from Util

silence_warnings

Constructor Details

This class inherits a constructor from RuboCop::Cop::Base

Instance Method Details

#on_interpolation(begin_node) ⇒ Object 



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# File 'lib/rubocop/cop/layout/space_inside_string_interpolation.rb', line 29

def on_interpolation(begin_node)
  return if begin_node.multiline?

  tokens = processed_source.tokens_within(begin_node)
  left, right = delimiters(begin_node)
  return if empty_brackets?(left, right, tokens: tokens)

  if style == :no_space
    no_space_offenses(begin_node, left, right, MSG)
  else
    space_offenses(begin_node, left, right, MSG)
  end
end