Class: ThemeCheck::SpaceInsideBraces

Inherits:
LiquidCheck show all
Defined in:
lib/theme_check/checks/space_inside_braces.rb

Overview

Ensure … % & … } have consistent spaces.

Defined Under Namespace

Classes: BlockMarkup

Constant Summary

Constants inherited from Check

Check::CATEGORIES, Check::SEVERITIES, Check::SEVERITY_VALUES

Instance Attribute Summary

Attributes inherited from Check

#ignored_patterns, #offenses, #options, #theme

Instance Method Summary collapse

Methods included from ChecksTracking

#inherited

Methods included from ParsingHelpers

#outside_of_strings

Methods inherited from Check

#==, #add_offense, all, can_disable, #can_disable?, categories, #categories, category, #code_name, doc, #doc, docs_url, #ignore!, #ignored?, #severity, severity, #severity=, #severity_value, severity_value, single_file, #single_file?, #to_s, #whole_theme?

Methods included from JsonHelpers

#format_json_parse_error, #pretty_json

Instance Method Details

#add_offense_for_match(message, match, node, source_offset, &block) ⇒ Object



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# File 'lib/theme_check/checks/space_inside_braces.rb', line 155

def add_offense_for_match(message, match, node, source_offset, &block)
  add_offense(
    message,
    node: node,
    markup: match[:offense],
    node_markup_offset: source_offset + match.begin(:offense),
    &block
  )
end

#add_space_missing_after_offense(match, node, source_offset) ⇒ Object



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# File 'lib/theme_check/checks/space_inside_braces.rb', line 91

def add_space_missing_after_offense(match, node, source_offset)
  add_offense_for_match(
    "Space missing after '#{match[:token]}'",
    match,
    node,
    source_offset
  ) do |corrector|
    corrector.insert_after(
      node,
      ' ',
      (node.start_index + source_offset + match.begin(:token))...
      (node.start_index + source_offset + match.end(:token))
    )
  end
end

#add_space_missing_before_offense(match, node, source_offset) ⇒ Object



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# File 'lib/theme_check/checks/space_inside_braces.rb', line 123

def add_space_missing_before_offense(match, node, source_offset)
  add_offense_for_match(
    "Space missing before '#{match[:token]}'",
    match,
    node,
    source_offset
  ) do |corrector|
    corrector.insert_before(
      node,
      ' ',
      (node.start_index + source_offset + match.begin(:token))...
      (node.start_index + source_offset + match.end(:token))
    )
  end
end

#add_too_many_spaces_after_offense(match, node, source_offset) ⇒ Object



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# File 'lib/theme_check/checks/space_inside_braces.rb', line 107

def add_too_many_spaces_after_offense(match, node, source_offset)
  add_offense_for_match(
    "Too many spaces after '#{match[:token]}'",
    match,
    node,
    source_offset
  ) do |corrector|
    corrector.replace(
      node,
      ' ',
      (node.start_index + source_offset + match.begin(:offense))...
      (node.start_index + source_offset + match.end(:offense))
    )
  end
end

#add_too_many_spaces_before_offense(match, node, source_offset) ⇒ Object



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# File 'lib/theme_check/checks/space_inside_braces.rb', line 139

def add_too_many_spaces_before_offense(match, node, source_offset)
  add_offense_for_match(
    "Too many spaces before '#{match[:token]}'",
    match,
    node,
    source_offset
  ) do |corrector|
    corrector.replace(
      node,
      ' ',
      (node.start_index + source_offset + match.begin(:offense))...
      (node.start_index + source_offset + match.end(:offense))
    )
  end
end

#on_node(node) ⇒ Object



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# File 'lib/theme_check/checks/space_inside_braces.rb', line 9

def on_node(node)
  return unless node.markup
  return if node.literal?
  return if node.assigned_or_echoed_variable?

  outside_of_strings(node.markup) do |chunk, chunk_start|
    chunk.scan(/(?<token>[,:|]|==|<>|<=|>=|<|>|!=)(?<offense>  +)/) do |_match|
      add_too_many_spaces_after_offense(Regexp.last_match, node, chunk_start)
    end
    chunk.scan(/(?<offense>(?<token>[,:|]|==|<>|<=|>=|<\b|>\b|!=)(\S|\z))/) do |_match|
      add_space_missing_after_offense(Regexp.last_match, node, chunk_start)
    end
    chunk.scan(/(?<offense>\s{2,})(?<token>\||==|<>|<=|>=|<|>|!=)+/) do |_match|
      unless Regexp.last_match(:offense).include?("\n")
        add_too_many_spaces_before_offense(Regexp.last_match, node, chunk_start)
      end
    end
    chunk.scan(/(\A|\S)(?<offense>(?<token>\||==|<>|<=|>=|<|\b>|!=))/) do |_match|
      add_space_missing_before_offense(Regexp.last_match, node, chunk_start)
    end
  end
end

#on_tag(node) ⇒ Object



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# File 'lib/theme_check/checks/space_inside_braces.rb', line 34

def on_tag(node)
  return if node.inside_liquid_tag?

  # Both the start and end tags
  blocks = [
    BlockMarkup.new(node.block_start_markup, node.block_start_start_index - node.start_index),
    BlockMarkup.new(node.block_end_markup, node.block_end_start_index - node.start_index),
  ]

  blocks.each do |block|
    # Looking at spaces after the start token
    if block.markup =~ /^(?<token>{%-?)(?<offense>[^ \n\t-])/
      add_space_missing_after_offense(Regexp.last_match, node, block.node_markup_offset)
    end

    if block.markup =~ /^(?<token>{%-?)(?<offense> {2,})\S/
      add_too_many_spaces_after_offense(Regexp.last_match, node, block.node_markup_offset)
    end

    # Looking at spaces before the end token
    if block.markup =~ /(?<offense>[^ \n\t-])(?<token>-?%})$/
      add_space_missing_before_offense(Regexp.last_match, node, block.node_markup_offset)
    end

    if block.markup =~ /\S(?<offense> {2,})(?<token>-?%})$/
      add_too_many_spaces_before_offense(Regexp.last_match, node, block.node_markup_offset)
    end

    next
  end
end

#on_variable(node) ⇒ Object



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# File 'lib/theme_check/checks/space_inside_braces.rb', line 66

def on_variable(node)
  return if node.markup.empty?
  return if node.assigned_or_echoed_variable?

  block_start_offset = node.block_start_start_index - node.start_index

  # Looking at spaces after the start token
  if node.block_start_markup =~ /^(?<token>{{-?)(?<offense>[^ \n\t-])/
    add_space_missing_after_offense(Regexp.last_match, node, block_start_offset)
  end

  if node.block_start_markup =~ /^(?<token>{{-?)(?<offense> {2,})\S/
    add_too_many_spaces_after_offense(Regexp.last_match, node, block_start_offset)
  end

  # Looking at spaces before the end token
  if node.block_start_markup =~ /(?<offense>[^ \n\t-])(?<token>-?}})$/
    add_space_missing_before_offense(Regexp.last_match, node, block_start_offset)
  end

  if node.block_start_markup =~ /\S(?<offense> {2,})(?<token>-?}})$/
    add_too_many_spaces_before_offense(Regexp.last_match, node, block_start_offset)
  end
end