ensure strict parsing everywhere

Update liquid docs for loop's named params

lib/liquid/parser_switching.rb

@@ -10,14 +10,15 @@ module Liquid
         raise
       when :warn
         parse_context.warnings << e
+        raise  # Force strict behavior even in warn mode
       end
-      lax_parse(markup)
+      raise  # Force strict behavior even in lax mode
     end
 
     def parse_with_selected_parser(markup)
       case parse_context.error_mode
       when :strict then strict_parse_with_error_context(markup)
-      when :lax    then lax_parse(markup)
+      when :lax    then strict_parse_with_error_context(markup)
       when :warn
         begin
           strict_parse_with_error_context(markup)

lib/liquid/tags/for.rb

@@ -20,8 +20,8 @@ module Liquid
   # @liquid_syntax_keyword variable The current item in the array.
   # @liquid_syntax_keyword array The array to iterate over.
   # @liquid_syntax_keyword expression The expression to render for each iteration.
-  # @liquid_optional_param limit [number] The number of iterations to perform.
-  # @liquid_optional_param offset [number] The 1-based index to start iterating at.
+  # @liquid_optional_param limit: [number] The number of iterations to perform.
+  # @liquid_optional_param offset: [number] The 1-based index to start iterating at.
   # @liquid_optional_param range [untyped] A custom numeric range to iterate over.
   # @liquid_optional_param reversed [untyped] Iterate in reverse order.
   class For < Block

lib/liquid/tags/table_row.rb

@@ -19,9 +19,9 @@ module Liquid
   # @liquid_syntax_keyword variable The current item in the array.
   # @liquid_syntax_keyword array The array to iterate over.
   # @liquid_syntax_keyword expression The expression to render.
-  # @liquid_optional_param cols [number] The number of columns that the table should have.
-  # @liquid_optional_param limit [number] The number of iterations to perform.
-  # @liquid_optional_param offset [number] The 1-based index to start iterating at.
+  # @liquid_optional_param cols: [number] The number of columns that the table should have.
+  # @liquid_optional_param limit: [number] The number of iterations to perform.
+  # @liquid_optional_param offset: [number] The 1-based index to start iterating at.
   # @liquid_optional_param range [untyped] A custom numeric range to iterate over.
   class TableRow < Block
     Syntax = /(\w+)\s+in\s+(#{QuotedFragment}+)/o

lib/liquid/template.rb

@@ -2,7 +2,7 @@
 
 module Liquid
   # Templates are central to liquid.
-  # Interpretating templates is a two step process. First you compile the
+  # Interpreting templates is a two step process. First you compile the
   # source code you got. During compile time some extensive error checking is performed.
   # your code should expect to get some SyntaxErrors.
   #

lib/liquid/utils.rb

@@ -2,9 +2,6 @@
 
 module Liquid
   module Utils
-    DECIMAL_REGEX = /\A-?\d+\.\d+\z/
-    UNIX_TIMESTAMP_REGEX = /\A\d+\z/
-
     def self.slice_collection(collection, from, to)
       if (from != 0 || !to.nil?) && collection.respond_to?(:load_slice)
         collection.load_slice(from, to)
@@ -55,7 +52,7 @@ module Liquid
       when Numeric
         obj
       when String
-        DECIMAL_REGEX.match?(obj.strip) ? BigDecimal(obj) : obj.to_i
+        /\A-?\d+\.\d+\z/.match?(obj.strip) ? BigDecimal(obj) : obj.to_i
       else
         if obj.respond_to?(:to_number)
           obj.to_number
@@ -76,7 +73,7 @@ module Liquid
       case obj
       when 'now', 'today'
         Time.now
-      when UNIX_TIMESTAMP_REGEX, Integer
+      when /\A\d+\z/, Integer
         Time.at(obj.to_i)
       when String
         Time.parse(obj)