Class: Shirobai::Cop::Layout::SpaceInsideArrayLiteralBrackets

Inherits:
RuboCop::Cop::Base
  • Object
show all
Extended by:
RuboCop::Cop::AutoCorrector
Includes:
RuboCop::Cop::RangeHelp
Defined in:
lib/shirobai/cop/layout/space_inside_array_literal_brackets.rb

Overview

Drop-in Rust reimplementation of Layout/SpaceInsideArrayLiteralBrackets.

Rust walks the AST once, replicating stock's on_array / on_array_pattern over square-bracket array literals and array patterns (percent arrays and reference brackets never fire), including stock's find_node_with_brackets redirect of array patterns to their nearest constant pattern and its first/last bracket-token pair.

The result is [offenses, node_ops]:

  • each offense is [start, end, message_code, node, suppress]; suppress mirrors stock's autocorrect_with_disable_uncorrectable? && !start_ok early return, so the offense is dropped when that mode is active;
  • node_ops[node] is the node's corrector program (SpaceCorrector / compact_corrections reduced to remove / insert-after / insert-before calls), applied on the node's first offense like stock's ignore_node grouping.

Constant Summary collapse

MESSAGES =
[
  "Use space inside array brackets.",
  "Do not use space inside array brackets.",
  "Use one space inside empty array brackets.",
  "Do not use space inside empty array brackets."
].freeze
STYLES =
{ "no_space" => 0, "space" => 1, "compact" => 2 }.freeze

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.badgeObject



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# File 'lib/shirobai/cop/layout/space_inside_array_literal_brackets.rb', line 38

def self.badge = RuboCop::Cop::Badge.parse(cop_name)

.bundle_args(config) ⇒ Object

Packed args for the bundled run: [nums, lists] with nums = [EnforcedStyle, EnforcedStyleForEmptyBrackets == 'space'] and no lists.



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# File 'lib/shirobai/cop/layout/space_inside_array_literal_brackets.rb', line 43

def self.bundle_args(config)
  cop_config = config.for_badge(badge)
  [
    [
      STYLES.fetch(cop_config["EnforcedStyle"] || "no_space"),
      cop_config["EnforcedStyleForEmptyBrackets"] == "space" ? 1 : 0
    ],
    []
  ]
end

.cop_nameObject



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# File 'lib/shirobai/cop/layout/space_inside_array_literal_brackets.rb', line 37

def self.cop_name = "Layout/SpaceInsideArrayLiteralBrackets"

Instance Method Details

#on_new_investigationObject



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# File 'lib/shirobai/cop/layout/space_inside_array_literal_brackets.rb', line 54

def on_new_investigation
  buffer = processed_source.buffer
  off = SourceOffsets.for(processed_source.raw_source)
  offenses, node_ops = result_for_source
  drop_suppressed = autocorrect_with_disable_uncorrectable?
  corrected = {}

  offenses.each do |start, fin, code, node, suppress|
    next if suppress && drop_suppressed

    range = Parser::Source::Range.new(buffer, off[start], off[fin])
    add_offense(range, message: MESSAGES.fetch(code)) do |corrector|
      unless corrected[node]
        apply_ops(corrector, buffer, off, node_ops.fetch(node))
      end
      corrected[node] = true
    end
  end
end