CI: Test with ruby 3.0 as the latest ruby version

Gemfile

@@ -22,6 +22,6 @@ group :test do
   gem 'rubocop-performance', require: false
 
   platform :mri, :truffleruby do
-    gem 'liquid-c', github: 'Shopify/liquid-c', ref: 'inline-comment'
+    gem 'liquid-c', github: 'Shopify/liquid-c', ref: 'master'
   end
 end

History.md

@@ -1,10 +1,5 @@
 # Liquid Change Log
 
-## Unreleased
-
-### Features
-* Allow `#` to be used as an inline comment tag (#1401) [Dylan Thacker-Smith]
-
 ## 5.0.0 / 2021-01-06
 
 ### Features

lib/liquid/block_body.rb

@@ -4,8 +4,8 @@ require 'English'
 
 module Liquid
   class BlockBody
-    LiquidTagToken      = /\A\s*(\w+|#)\s*(.*?)\z/o
-    FullToken           = /\A#{TagStart}#{WhitespaceControl}?(\s*)(\w+|#)(\s*)(.*?)#{WhitespaceControl}?#{TagEnd}\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            = "{%"

lib/liquid/locales/en.yml

@@ -22,7 +22,6 @@
       tag_never_closed: "'%{block_name}' tag was never closed"
       table_row: "Syntax Error in 'table_row loop' - Valid syntax: table_row [item] in [collection] cols=3"
       render: "Syntax error in tag 'render' - Template name must be a quoted string"
-      inline_comment_invalid: "Syntax error in tag '#' - Each line of comments must be prefixed by the '#' character"
     argument:
       include: "Argument error in tag 'include' - Illegal template name"
     disabled:

lib/liquid/standardfilters.rb

@@ -89,15 +89,13 @@ module Liquid
 
     def truncatewords(input, words = 15, truncate_string = "...")
       return if input.nil?
-      input = input.to_s
-      words = Utils.to_integer(words)
-      words = 1 if words <= 0
+      wordlist = input.to_s.split
+      words    = Utils.to_integer(words)
 
-      wordlist = input.split(" ", words + 1)
-      return input if wordlist.length <= words
+      l = words - 1
+      l = 0 if l < 0
 
-      wordlist.pop
-      wordlist.join(" ").concat(truncate_string.to_s)
+      wordlist.length > l ? wordlist[0..l].join(" ").concat(truncate_string.to_s) : input
     end
 
     # Split input string into an array of substrings separated by given pattern.
@@ -297,7 +295,7 @@ module Liquid
 
     # Add <br /> tags in front of all newlines in input string
     def newline_to_br(input)
-      input.to_s.gsub(/\r?\n/, "<br />\n")
+      input.to_s.gsub(/\n/, "<br />\n")
     end
 
     # Reformat a date using Ruby's core Time#strftime( string ) -> string

lib/liquid/tags/inline_comment.rb

@@ -1,25 +0,0 @@
-# frozen_string_literal: true
-
-module Liquid
-  class InlineComment < Tag
-    def initialize(tag_name, markup, options)
-      super
-      # Semantically, a comment should only ignore everything after it on the line.
-      # Currently, this implementation doesn't support mixing a comment with another tag
-      # but we need to reserve future support for this.
-      if markup.match?(/\n\s*[^#]/)
-        raise SyntaxError, options[:locale].t("errors.syntax.inline_comment_invalid")
-      end
-    end
-
-    def render_to_output_buffer(_context, output)
-      output
-    end
-
-    def blank?
-      true
-    end
-  end
-
-  Template.register_tag('#', InlineComment)
-end

test/integration/standard_filter_test.rb

@@ -175,9 +175,6 @@ class StandardFiltersTest < Minitest::Test
     )
     assert_equal("测试测试测试测试", @filters.truncatewords('测试测试测试测试', 5))
     assert_equal('one two1', @filters.truncatewords("one two three", 2, 1))
-    assert_equal('one two three...', @filters.truncatewords("one  two\tthree\nfour", 3))
-    assert_equal('one two...', @filters.truncatewords("one two three four", 2))
-    assert_equal('one...', @filters.truncatewords("one two three four", 0))
   end
 
   def test_strip_html
@@ -542,7 +539,6 @@ class StandardFiltersTest < Minitest::Test
 
   def test_newlines_to_br
     assert_template_result("a<br />\nb<br />\nc", "{{ source | newline_to_br }}", 'source' => "a\nb\nc")
-    assert_template_result("a<br />\nb<br />\nc", "{{ source | newline_to_br }}", 'source' => "a\r\nb\nc")
   end
 
   def test_plus

test/integration/tags/inline_comment_test.rb

@@ -1,59 +0,0 @@
-# frozen_string_literal: true
-
-require 'test_helper'
-
-class InlineCommentTest < Minitest::Test
-  include Liquid
-
-  def test_tag_in_different_styles
-    assert_template_result('', '{% # This text gets ignored %}')
-    assert_template_result('', '{%# This text gets ignored #%}')
-    assert_template_result('', '{%# This text gets ignored %}')
-    assert_template_result('', '{%#- This text gets ignored -#%}')
-  end
-
-  def test_test_syntax_error
-    assert_template_result('fail', '{% #This doesnt work %}')
-
-    assert false 
-  rescue 
-    # ok good
-  end
-
-  def test_tag_ws_stripping
-    assert_template_result('', '   {%#- This text gets ignored -#%}    ')
-  end
-
-  def test_comment_inline_tag
-    assert_template_result('ok', '{% echo "ok" # output something from a tag %}')
-  end
-
-  def test_comment_line_before_tag
-    assert_template_result('ok', '{% # this sort of comment also
-      echo "ok" %}')
-  end
-
-  def test_comment_inline_variable
-    assert_template_result('ok', '{{ "ok" # output something from a variable }}')
-    assert_template_result('ok', '{{ "OK" | downcase # output something from a variable }}')
-  end
-
-  def test_inside_liquid_tag
-    source = <<~LIQUID
-      {%- liquid
-        echo "before("
-        # This text gets ignored
-        echo ")after"
-      -%}
-    LIQUID
-    assert_template_result('before()after', source)
-  end
-
-  def test_multiline
-    assert_template_result('', '{% # this sort of comment also
-      # will just work, because it parses
-      # as a single call to the "#" tag %}')   
-
-  end
-
-end