X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=vendor%2Frails%2Factionpack%2Flib%2Faction_view%2Ftemplate_handlers%2Ferb.rb;fp=vendor%2Frails%2Factionpack%2Flib%2Faction_view%2Ftemplate_handlers%2Ferb.rb;h=3def949f1e15315317a46b5edd52f2dc7e99506a;hb=d115f2e23823271635bad69229a42cd8ac68debe;hp=0000000000000000000000000000000000000000;hpb=37cb670bf3ddde90b214e591f100ed4446469484;p=depot.git diff --git a/vendor/rails/actionpack/lib/action_view/template_handlers/erb.rb b/vendor/rails/actionpack/lib/action_view/template_handlers/erb.rb new file mode 100644 index 0000000..3def949 --- /dev/null +++ b/vendor/rails/actionpack/lib/action_view/template_handlers/erb.rb @@ -0,0 +1,59 @@ +require 'erb' + +class ERB + module Util + HTML_ESCAPE = { '&' => '&', '>' => '>', '<' => '<', '"' => '"' } + JSON_ESCAPE = { '&' => '\u0026', '>' => '\u003E', '<' => '\u003C' } + + # A utility method for escaping HTML tag characters. + # This method is also aliased as h. + # + # In your ERb templates, use this method to escape any unsafe content. For example: + # <%=h @person.name %> + # + # ==== Example: + # puts html_escape("is a > 0 & a < 10?") + # # => is a > 0 & a < 10? + def html_escape(s) + s.to_s.gsub(/[&"><]/) { |special| HTML_ESCAPE[special] } + end + + # A utility method for escaping HTML entities in JSON strings. + # This method is also aliased as j. + # + # In your ERb templates, use this method to escape any HTML entities: + # <%=j @person.to_json %> + # + # ==== Example: + # puts json_escape("is a > 0 & a < 10?") + # # => is a \u003E 0 \u0026 a \u003C 10? + def json_escape(s) + s.to_s.gsub(/[&"><]/) { |special| JSON_ESCAPE[special] } + end + + alias j json_escape + module_function :j + module_function :json_escape + end +end + +module ActionView + module TemplateHandlers + class ERB < TemplateHandler + include Compilable + + # Specify trim mode for the ERB compiler. Defaults to '-'. + # See ERb documentation for suitable values. + cattr_accessor :erb_trim_mode + self.erb_trim_mode = '-' + + def compile(template) + src = ::ERB.new("<% __in_erb_template=true %>#{template.source}", nil, erb_trim_mode, '@output_buffer').src + + # Ruby 1.9 prepends an encoding to the source. However this is + # useless because you can only set an encoding on the first line + RUBY_VERSION >= '1.9' ? src.sub(/\A#coding:.*\n/, '') : src + end + end + end +end