Add ForceEqualSignAlignment to .rubocop.yml

.rubocop-https---shopify-github-io-ruby-style-guide-rubocop-yml

@@ -892,7 +892,7 @@ Lint/FormatParameterMismatch:
   Enabled: true
 
 Lint/HandleExceptions:
-  Enabled: true
+  AllowComments: true
 
 Lint/ImplicitStringConcatenation:
   Description: Checks for adjacent string literals on the same line, which could

Rakefile

@@ -11,7 +11,7 @@ desc('run test suite with default parser')
 Rake::TestTask.new(:base_test) do |t|
   t.libs << '.' << 'lib' << 'test'
   t.test_files = FileList['test/{integration,unit}/**/*_test.rb']
-  t.verbose = false
+  t.verbose    = false
 end
 
 desc('run test suite with warn error mode')

example/server/liquid_servlet.rb

@@ -12,16 +12,16 @@ def do_POST(req, res)
   private
 
   def handle(_type, req, res)
-    @request = req
+    @request  = req
     @response = res
 
     @request.path_info =~ /(\w+)\z/
-    @action = Regexp.last_match(1) || 'index'
+    @action  = Regexp.last_match(1) || 'index'
     @assigns = send(@action) if respond_to?(@action)
 
     @response['Content-Type'] = "text/html"
     @response.status = 200
-    @response.body = Liquid::Template.parse(read_template).render(@assigns, filters: [ProductsFilter])
+    @response.body   = Liquid::Template.parse(read_template).render(@assigns, filters: [ProductsFilter])
   end
 
   def read_template(filename = @action)

lib/liquid/block_body.rb

@@ -2,18 +2,18 @@
 
 module Liquid
   class BlockBody
-    LiquidTagToken = /\A\s*(\w+)\s*(.*?)\z/o
-    FullToken = /\A#{TagStart}#{WhitespaceControl}?(\s*)(\w+)(\s*)(.*?)#{WhitespaceControl}?#{TagEnd}\z/om
-    ContentOfVariable = /\A#{VariableStart}#{WhitespaceControl}?(.*?)#{WhitespaceControl}?#{VariableEnd}\z/om
+    LiquidTagToken      = /\A\s*(\w+)\s*(.*?)\z/o
+    FullToken           = /\A#{TagStart}#{WhitespaceControl}?(\s*)(\w+)(\s*)(.*?)#{WhitespaceControl}?#{TagEnd}\z/om
+    ContentOfVariable   = /\A#{VariableStart}#{WhitespaceControl}?(.*?)#{WhitespaceControl}?#{VariableEnd}\z/om
     WhitespaceOrNothing = /\A\s*\z/
-    TAGSTART = "{%"
-    VARSTART = "{{"
+    TAGSTART            = "{%"
+    VARSTART            = "{{"
 
     attr_reader :nodelist
 
     def initialize
       @nodelist = []
-      @blank = true
+      @blank    = true
     end
 
     def parse(tokenizer, parse_context, &block)
@@ -35,7 +35,7 @@ def parse(tokenizer, parse_context, &block)
             return yield token, token
           end
           tag_name = Regexp.last_match(1)
-          markup = Regexp.last_match(2)
+          markup   = Regexp.last_match(2)
           unless (tag = registered_tags[tag_name])
             # end parsing if we reach an unknown tag and let the caller decide
             # determine how to proceed
@@ -61,7 +61,7 @@ def parse(tokenizer, parse_context, &block)
             raise_missing_tag_terminator(token, parse_context)
           end
           tag_name = Regexp.last_match(2)
-          markup = Regexp.last_match(4)
+          markup   = Regexp.last_match(4)
 
           if parse_context.line_number
             # newlines inside the tag should increase the line number,

lib/liquid/condition.rb

@@ -35,10 +35,11 @@ def self.operators
     attr_accessor :left, :operator, :right
 
     def initialize(left = nil, operator = nil, right = nil)
-      @left = left
+      @left     = left
       @operator = operator
-      @right = right
-      @child_relation = nil
+      @right    = right
+
+      @child_relation  = nil
       @child_condition = nil
     end
 
@@ -62,12 +63,12 @@ def evaluate(context = Context.new)
     end
 
     def or(condition)
-      @child_relation = :or
+      @child_relation  = :or
       @child_condition = condition
     end
 
     def and(condition)
-      @child_relation = :and
+      @child_relation  = :and
       @child_condition = condition
     end
 
@@ -115,7 +116,7 @@ def interpret_condition(left, right, op, context)
       # return this as the result.
       return context.evaluate(left) if op.nil?
 
-      left = context.evaluate(left)
+      left  = context.evaluate(left)
       right = context.evaluate(right)
 
       operation = self.class.operators[op] || raise(Liquid::ArgumentError, "Unknown operator #{op}")

lib/liquid/context.rb

@@ -41,8 +41,8 @@ def initialize(environments = {}, outer_scope = {}, registers = {}, rethrow_erro
         self.exception_renderer = ->(_e) { raise }
       end
 
-      @interrupts = []
-      @filters = []
+      @interrupts    = []
+      @filters       = []
       @global_filter = nil
     end
     # rubocop:enable Metrics/ParameterLists
@@ -87,7 +87,7 @@ def pop_interrupt
     def handle_error(e, line_number = nil)
       e = internal_error unless e.is_a?(Liquid::Error)
       e.template_name ||= template_name
-      e.line_number ||= line_number
+      e.line_number   ||= line_number
       errors.push(e)
       exception_renderer.call(e).to_s
     end
@@ -138,11 +138,11 @@ def new_isolated_subcontext
         static_environments: static_environments,
         registers: StaticRegisters.new(registers)
       ).tap do |subcontext|
-        subcontext.base_scope_depth = base_scope_depth + 1
+        subcontext.base_scope_depth   = base_scope_depth + 1
         subcontext.exception_renderer = exception_renderer
-        subcontext.filters = @filters
+        subcontext.filters  = @filters
         subcontext.strainer = nil
-        subcontext.errors = errors
+        subcontext.errors   = errors
         subcontext.warnings = warnings
       end
     end
@@ -188,7 +188,7 @@ def find_variable(key, raise_on_not_found: true)
         try_variable_find_in_environments(key, raise_on_not_found: raise_on_not_found)
       end
 
-      variable = variable.to_liquid
+      variable         = variable.to_liquid
       variable.context = self if variable.respond_to?(:context=)
 
       variable

lib/liquid/errors.rb

@@ -40,19 +40,19 @@ def message_prefix
     end
   end
 
-  ArgumentError = Class.new(Error)
-  ContextError = Class.new(Error)
-  FileSystemError = Class.new(Error)
-  StandardError = Class.new(Error)
-  SyntaxError = Class.new(Error)
-  StackLevelError = Class.new(Error)
-  TaintedError = Class.new(Error)
-  MemoryError = Class.new(Error)
-  ZeroDivisionError = Class.new(Error)
-  FloatDomainError = Class.new(Error)
-  UndefinedVariable = Class.new(Error)
+  ArgumentError       = Class.new(Error)
+  ContextError        = Class.new(Error)
+  FileSystemError     = Class.new(Error)
+  StandardError       = Class.new(Error)
+  SyntaxError         = Class.new(Error)
+  StackLevelError     = Class.new(Error)
+  TaintedError        = Class.new(Error)
+  MemoryError         = Class.new(Error)
+  ZeroDivisionError   = Class.new(Error)
+  FloatDomainError    = Class.new(Error)
+  UndefinedVariable   = Class.new(Error)
   UndefinedDropMethod = Class.new(Error)
-  UndefinedFilter = Class.new(Error)
+  UndefinedFilter     = Class.new(Error)
   MethodOverrideError = Class.new(Error)
-  InternalError = Class.new(Error)
+  InternalError       = Class.new(Error)
 end

lib/liquid/file_system.rb

@@ -47,7 +47,7 @@ class LocalFileSystem
     attr_accessor :root
 
     def initialize(root, pattern = "_%s.liquid")
-      @root = root
+      @root    = root
       @pattern = pattern
     end
 

lib/liquid/forloop_drop.rb

@@ -3,10 +3,10 @@
 module Liquid
   class ForloopDrop < Drop
     def initialize(name, length, parentloop)
-      @name = name
-      @length = length
+      @name       = name
+      @length     = length
       @parentloop = parentloop
-      @index = 0
+      @index      = 0
     end
 
     attr_reader :name, :length, :parentloop

lib/liquid/lexer.rb

@@ -15,12 +15,12 @@ class Lexer
       '?' => :question,
       '-' => :dash,
     }.freeze
-    IDENTIFIER = /[a-zA-Z_][\w-]*\??/
+    IDENTIFIER            = /[a-zA-Z_][\w-]*\??/
     SINGLE_STRING_LITERAL = /'[^\']*'/
     DOUBLE_STRING_LITERAL = /"[^\"]*"/
-    NUMBER_LITERAL = /-?\d+(\.\d+)?/
-    DOTDOT = /\.\./
-    COMPARISON_OPERATOR = /==|!=|<>|<=?|>=?|contains(?=\s)/
+    NUMBER_LITERAL        = /-?\d+(\.\d+)?/
+    DOTDOT                = /\.\./
+    COMPARISON_OPERATOR   = /==|!=|<>|<=?|>=?|contains(?=\s)/
     WHITESPACE_OR_NOTHING = /\s*/
 
     def initialize(input)
@@ -33,7 +33,7 @@ def tokenize
       until @ss.eos?
         @ss.skip(WHITESPACE_OR_NOTHING)
         break if @ss.eos?
-        tok = if (t = @ss.scan(COMPARISON_OPERATOR))
+        tok      = if (t = @ss.scan(COMPARISON_OPERATOR))
           [:comparison, t]
         elsif (t = @ss.scan(SINGLE_STRING_LITERAL))
           [:string, t]
@@ -46,7 +46,7 @@ def tokenize
         elsif (t = @ss.scan(DOTDOT))
           [:dotdot, t]
         else
-          c = @ss.getch
+          c     = @ss.getch
           if (s = SPECIALS[c])
             [s, c]
           else

lib/liquid/parse_context.rb

@@ -7,9 +7,11 @@ class ParseContext
 
     def initialize(options = {})
       @template_options = options ? options.dup : {}
-      @locale = @template_options[:locale] ||= I18n.new
+
+      @locale   = @template_options[:locale] ||= I18n.new
       @warnings = []
-      self.depth = 0
+
+      self.depth   = 0
       self.partial = false
     end
 
@@ -20,6 +22,7 @@ def [](option_key)
     def partial=(value)
       @partial = value
       @options = value ? partial_options : @template_options
+
       @error_mode = @options[:error_mode] || Template.error_mode
     end
 

lib/liquid/parse_tree_visitor.rb

@@ -11,7 +11,7 @@ def self.for(node, callbacks = Hash.new(proc {}))
     end
 
     def initialize(node, callbacks)
-      @node = node
+      @node      = node
       @callbacks = callbacks
     end
 

lib/liquid/parser.rb

@@ -3,9 +3,9 @@
 module Liquid
   class Parser
     def initialize(input)
-      l = Lexer.new(input)
+      l       = Lexer.new(input)
       @tokens = l.tokenize
-      @p = 0 # pointer to current location
+      @p      = 0 # pointer to current location
     end
 
     def jump(point)

lib/liquid/parser_switching.rb

@@ -21,7 +21,7 @@ def parse_with_selected_parser(markup)
     def strict_parse_with_error_context(markup)
       strict_parse(markup)
     rescue SyntaxError => e
-      e.line_number = line_number
+      e.line_number    = line_number
       e.markup_context = markup_context(markup)
       raise e
     end

lib/liquid/partial_cache.rb

@@ -8,7 +8,8 @@ def self.load(template_name, context:, parse_context:)
       return cached if cached
 
       file_system = (context.registers[:file_system] ||= Liquid::Template.file_system)
-      source = file_system.read_template_file(template_name)
+      source      = file_system.read_template_file(template_name)
+
       parse_context.partial = true
 
       partial = Liquid::Template.parse(source, parse_context)

lib/liquid/profiler.rb

@@ -64,7 +64,7 @@ def start
       end
 
       def finish
-        @end_time = Time.now
+        @end_time   = Time.now
         @total_time = @end_time - @start_time
 
         if @children.empty?
@@ -112,11 +112,11 @@ def self.current_profile
     def initialize(partial_name = "<root>")
       @partial_stack = [partial_name]
 
-      @root_timing = Timing.new("", current_partial)
+      @root_timing  = Timing.new("", current_partial)
       @timing_stack = [@root_timing]
 
       @render_start_at = Time.now
-      @render_end_at = @render_start_at
+      @render_end_at   = @render_start_at
     end
 
     def start

lib/liquid/range_lookup.rb

@@ -4,7 +4,7 @@ module Liquid
   class RangeLookup
     def self.parse(start_markup, end_markup)
       start_obj = Expression.parse(start_markup)
-      end_obj = Expression.parse(end_markup)
+      end_obj   = Expression.parse(end_markup)
       if start_obj.respond_to?(:evaluate) || end_obj.respond_to?(:evaluate)
         new(start_obj, end_obj)
       else
@@ -14,12 +14,12 @@ def self.parse(start_markup, end_markup)
 
     def initialize(start_obj, end_obj)
       @start_obj = start_obj
-      @end_obj = end_obj
+      @end_obj   = end_obj
     end
 
     def evaluate(context)
       start_int = to_integer(context.evaluate(@start_obj))
-      end_int = to_integer(context.evaluate(@end_obj))
+      end_int   = to_integer(context.evaluate(@end_obj))
       start_int..end_int
     end
 

lib/liquid/registers/disabled_tags.rb

@@ -20,7 +20,7 @@ def disable(tags)
 
     def increment(tag)
       @disabled_tags[tag] ||= 0
-      @disabled_tags[tag] += 1
+      @disabled_tags[tag]  += 1
     end
 
     def decrement(tag)

lib/liquid/resource_limits.rb

@@ -7,8 +7,8 @@ class ResourceLimits
 
     def initialize(limits)
       @render_length_limit = limits[:render_length_limit]
-      @render_score_limit = limits[:render_score_limit]
-      @assign_score_limit = limits[:assign_score_limit]
+      @render_score_limit  = limits[:render_score_limit]
+      @assign_score_limit  = limits[:assign_score_limit]
       reset
     end