class ActiveSupport::SafeBuffer

Constants

UNSAFE_STRING_METHODS

Public Class Methods

new(str = "") click to toggle source
Calls superclass method
# File lib/active_support/core_ext/string/output_safety.rb, line 172
def initialize(str = "")
  @html_safe = true
  super
end

Public Instance Methods

%(args) click to toggle source
Calls superclass method
# File lib/active_support/core_ext/string/output_safety.rb, line 199
def %(args)
  case args
  when Hash
    escaped_args = Hash[args.map { |k, arg| [k, html_escape_interpolated_argument(arg)] }]
  else
    escaped_args = Array(args).map { |arg| html_escape_interpolated_argument(arg) }
  end

  self.class.new(super(escaped_args))
end
+(other) click to toggle source
# File lib/active_support/core_ext/string/output_safety.rb, line 195
def +(other)
  dup.concat(other)
end
<<(value)
Alias for: concat
[](*args) click to toggle source
Calls superclass method
# File lib/active_support/core_ext/string/output_safety.rb, line 151
def [](*args)
  if args.size < 2
    super
  elsif html_safe?
    new_safe_buffer = super

    if new_safe_buffer
      new_safe_buffer.instance_variable_set :@html_safe, true
    end

    new_safe_buffer
  else
    to_str[*args]
  end
end
clone_empty() click to toggle source
# File lib/active_support/core_ext/string/output_safety.rb, line 182
def clone_empty
  self[0, 0]
end
concat(value) click to toggle source
Calls superclass method
# File lib/active_support/core_ext/string/output_safety.rb, line 186
def concat(value)
  super(html_escape_interpolated_argument(value))
end
Also aliased as: original_concat, <<
encode_with(coder) click to toggle source
# File lib/active_support/core_ext/string/output_safety.rb, line 222
def encode_with(coder)
  coder.represent_object nil, to_str
end
html_safe?() click to toggle source
# File lib/active_support/core_ext/string/output_safety.rb, line 210
def html_safe?
  defined?(@html_safe) && @html_safe
end
initialize_copy(other) click to toggle source
Calls superclass method
# File lib/active_support/core_ext/string/output_safety.rb, line 177
def initialize_copy(other)
  super
  @html_safe = other.html_safe?
end
original_concat(value)
Alias for: concat
prepend(value) click to toggle source
Calls superclass method
# File lib/active_support/core_ext/string/output_safety.rb, line 191
def prepend(value)
  super(html_escape_interpolated_argument(value))
end
safe_concat(value) click to toggle source
# File lib/active_support/core_ext/string/output_safety.rb, line 167
def safe_concat(value)
  raise SafeConcatError unless html_safe?
  original_concat(value)
end
to_param() click to toggle source
# File lib/active_support/core_ext/string/output_safety.rb, line 218
def to_param
  to_str
end
to_s() click to toggle source
# File lib/active_support/core_ext/string/output_safety.rb, line 214
def to_s
  self
end

Private Instance Methods

html_escape_interpolated_argument(arg) click to toggle source
# File lib/active_support/core_ext/string/output_safety.rb, line 243
def html_escape_interpolated_argument(arg)
  (!html_safe? || arg.html_safe?) ? arg : CGI.escapeHTML(arg.to_s)
end