Module: Muj

Defined in:
lib/muj.rb

Defined Under Namespace

Classes: Partials

Class Method Summary collapse

Class Method Details

.escape_template(v) ⇒ Object 



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# File 'lib/muj.rb', line 40

def self.escape_template(v)
  v.
    gsub("\n",'\n').
    gsub('"','\"')
end

.eval(str, json, opts = {}) ⇒ Object 



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# File 'lib/muj.rb', line 46

def self.eval(str,json,opts={})
  unless (defined? ::Rhino) || (defined? ::V8)
    begin
      require 'rhino'
    rescue LoadError
      begin
        require 'v8'
      rescue LoadError
        raise LoadError, "V8 (therubyracer) or Rhino (therubyrhino) needed." 
      end
    end
  end
  if (defined?(::Rhino) && defined?(::Rhino::Context))
    cxt = ::Rhino::Context.new
  elsif (defined? ::V8)
    cxt = ::V8::Context.new
  end
  mustachejs_file = File.open(File.dirname(__FILE__)+"/mustache.js")
  cxt.eval(mustachejs_file.read)
  mustachejs_file.close
  opts['views'] = '.' unless opts['views']
  cxt['partials'] = Muj::Partials.new(opts['views'])
  cxt.eval("var locals = #{json};")
  r = cxt.eval(%Q{locals.__yield__ = Mustache.to_html("#{Muj.escape_template(str)}", locals, partials);})
  if opts['layout']
    layout = cxt['partials'].__read(opts['layout'])
    r = cxt.eval(%Q{Mustache.to_html("#{Muj.escape_template(layout)}", locals, partials);})
  end
  r
end

.render(str, locals = {}, opts = {}) ⇒ Object 



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# File 'lib/muj.rb', line 77

def self.render(str,locals={},opts={})
  self.eval(str,locals.to_json,opts)
end

.render_with_json(str, json, opts = {}) ⇒ Object 



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# File 'lib/muj.rb', line 81

def self.render_with_json(str,json,opts={})
  self.eval(str,json,opts)
end

.render_with_yaml(str, yml, opts = {}) ⇒ Object 



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# File 'lib/muj.rb', line 85

def self.render_with_yaml(str,yml,opts={})
  self.render(str,YAML::load(yml),opts)
end