class Capybara::Selector::CSS
Constants
- ESCAPE
- H
- NMSTART
- NONASCII
- S
- UNICODE
Public Class Methods
escape(str)
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# File lib/capybara/selector/css.rb, line 4 def self.escape(str) out = String.new("") value = str.dup out << value.slice!(0...1) if value =~ /^[-_]/ out << if value[0] =~ NMSTART value.slice!(0...1) else escape_char(value.slice!(0...1)) end out << value.gsub(/[^a-zA-Z0-9_-]/) {|c| escape_char c} out end
escape_char(c)
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# File lib/capybara/selector/css.rb, line 17 def self.escape_char(c) return "\\%06x" % c.ord() unless c =~ %r{[ -/:-~]} "\\#{c}" end