method

xml_name_escape

Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: ERB::Util

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0
2.2.1
2.3.8
3.0.0
3.0.9
3.1.0
3.2.1
3.2.8
3.2.13
4.0.2
4.1.8
4.2.1
4.2.7
4.2.9
5.0.0.1
5.1.7
5.2.3
6.0.0
6.1.3.1
6.1.7.7 (0)
7.0.0
7.1.3.2 (0)
7.1.3.4 (0)
What's this?

xml_name_escape(name) public

A utility method for escaping XML names of tags and names of attributes.

xml_name_escape('1 < 2 & 3')
# => "1___2___3"

It follows the requirements of the specification: www.w3.org/TR/REC-xml/#NT-Name

Show source

# File activesupport/lib/active_support/core_ext/erb/util.rb, line 142
    def xml_name_escape(name)
      name = name.to_s
      return "" if name.blank?
      return name if name.match?(SAFE_XML_TAG_NAME_REGEXP)

      starting_char = name[0]
      starting_char.gsub!(INVALID_TAG_NAME_START_REGEXP, TAG_NAME_REPLACEMENT_CHAR)

      return starting_char if name.size == 1

      following_chars = name[1..-1]
      following_chars.gsub!(INVALID_TAG_NAME_FOLLOWING_REGEXP, TAG_NAME_REPLACEMENT_CHAR)

      starting_char << following_chars
    end

xml_name_escape

Related methods