Class: Capybara::Selector::CSS
- Inherits:
-
Object
- Object
- Capybara::Selector::CSS
- Defined in:
- lib/capybara/selector/css.rb
Defined Under Namespace
Classes: Splitter
Constant Summary collapse
- S =
'\u{80}-\u{D7FF}\u{E000}-\u{FFFD}\u{10000}-\u{10FFFF}'
- H =
/[0-9a-fA-F]/
- UNICODE =
/\\#{H}{1,6}[ \t\r\n\f]?/
- NONASCII =
/[#{S}]/
- ESCAPE =
/#{UNICODE}|\\[ -~#{S}]/
- NMSTART =
/[_a-zA-Z]|#{NONASCII}|#{ESCAPE}/
Class Method Summary collapse
Class Method Details
.escape(str) ⇒ Object
8 9 10 11 12 13 14 15 |
# File 'lib/capybara/selector/css.rb', line 8 def self.escape(str) value = str.dup out = +'' out << value.slice!(0...1) if value.match?(/^[-_]/) out << (value[0].match?(NMSTART) ? value.slice!(0...1) : escape_char(value.slice!(0...1))) out << value.gsub(/[^a-zA-Z0-9_-]/) { |char| escape_char char } out end |
.escape_char(char) ⇒ Object
17 18 19 |
# File 'lib/capybara/selector/css.rb', line 17 def self.escape_char(char) char.match?(%r{[ -/:-~]}) ? "\\#{char}" : format('\\%06<hex>x', hex: char.ord) end |