lib/fanforce/utils.rb in fanforce-0.3.6 vs lib/fanforce/utils.rb in fanforce-0.3.7

@@ -118,6 +118,29 @@
 
   def decode_json(str, symbolize_keys=true)
     MultiJson.load(str, :symbolize_keys => symbolize_keys)
   end
 
+  # Creates a string representation of a javascript object for $.tmpl
+  def compile_jquery_tmpls(options={}, &block)
+    begin require 'haml' rescue LoadError raise "You must have the haml gem installed for Fanforce.compile_jquery_templates to work." end
+    context = Object.new
+    class << context
+      include Haml::Helpers
+    end
+    context.init_haml_helpers
+
+    format = if options[:format] == 'html' then :html else options[:callback].present? ? :jsonp : :json end
+
+    return context.capture_haml(&block) if format == :html
+    single_line_html = context.capture_haml(&block).split(/\r?\n/).inject('') {|sl, l| sl += l.strip + ' ' }
+    matches = single_line_html.scan(/<script id=[\"'](.*?)[\"'](?:.*?)>(.*?)(?:<\/script>)/mi)
+
+    templates = matches.inject({}) {|t,m| t[m[0]] = m[1]; t }
+    if format == :jsonp
+      "#{options[:callback]}(#{templates.to_json})"
+    else
+      templates.to_json
+    end
+  end
+
 end