Update test to cover multiple consecutive dashes in identifiers.

Don't allow identifiers to end in a dash in strict parse mode.
2026-09-13 16:00:41 -07:00 · 2015-07-31 00:27:57 -04:00 · 2015-07-30 22:50:34 -04:00
2 changed files with 4 additions and 1 deletions
@@ -13,7 +13,7 @@ module Liquid
      '?'.freeze => :question,
      '-'.freeze => :dash
    }
-    IDENTIFIER = /[a-zA-Z_][\w-]*\??/
+    IDENTIFIER = /[a-zA-Z_](?:[\w-]*\w)?\??/
    SINGLE_STRING_LITERAL = /'[^\']*'/
    DOUBLE_STRING_LITERAL = /"[^\"]*"/
    NUMBER_LITERAL = /-?\d+(\.\d+)?/
@@ -36,6 +36,9 @@ class LexerUnitTest < Minitest::Test

    tokens = Lexer.new('2foo').tokenize
    assert_equal [[:number, '2'], [:id, 'foo'], [:end_of_string]], tokens
+
+    tokens = Lexer.new('foo-bar--baz-').tokenize
+    assert_equal [[:id, 'foo-bar--baz'], [:dash, "-"], [:end_of_string]], tokens
  end

  def test_whitespace
Author	SHA1	Message	Date
Dylan Thacker-Smith	25deb9e529	Update test to cover multiple consecutive dashes in identifiers.	2015-07-31 00:27:57 -04:00
Dylan Thacker-Smith	b140e91d8e	Don't allow identifiers to end in a dash in strict parse mode.	2015-07-30 22:50:34 -04:00