Module: Brakeman::FakeHamlFilter

Included in:
Haml::Filters::Coffee, Haml::Filters::Markdown, Haml::Filters::Sass
Defined in:
lib/brakeman/parsers/haml_embedded.rb

Instance Method Summary collapse

Instance Method Details

#compile(compiler, text) ⇒ Object

Copied from Haml 4 - force delayed compilation



4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
# File 'lib/brakeman/parsers/haml_embedded.rb', line 4

def compile(compiler, text)
  filter = self
  compiler.instance_eval do
    text = unescape_interpolation(text).gsub(/(\\+)n/) do |s|
      escapes = $1.size
      next s if escapes % 2 == 0
      ("\\" * (escapes - 1)) + "\n"
    end
    # We need to add a newline at the beginning to get the
    # filter lines to line up (since the Haml filter contains
    # a line that doesn't show up in the source, namely the
    # filter name). Then we need to escape the trailing
    # newline so that the whole filter block doesn't take up
    # too many.
    text = "\n" + text.sub(/\n"\Z/, "\\n\"")
    push_script <<RUBY.rstrip, :escape_html => false
find_and_preserve(#{filter.inspect}.render_with_options(#{text}, _hamlout.options))
RUBY
    return
  end
end