Class: Tilt::HamlTemplate

Inherits:
Template show all
Defined in:
lib/frank/tilt.rb

Overview

Haml template implementation. See: haml.hamptoncatlin.com/

Instance Attribute Summary

Attributes inherited from Template

#data, #file, #line, #options

Instance Method Summary collapse

Methods inherited from Template

#basename, #eval_file, #initialize, #name, #render

Constructor Details

This class inherits a constructor from Tilt::Template

Instance Method Details

#evaluate(scope, locals, &block) ⇒ Object 



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# File 'lib/frank/tilt.rb', line 461

def evaluate(scope, locals, &block)
  if @engine.respond_to?(:precompiled_method_return_value, true)
    super
  else
    @engine.render(scope, locals, &block)
  end
end

#initialize_engine ⇒ Object 



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# File 'lib/frank/tilt.rb', line 451

def initialize_engine
  return if defined? ::Haml::Engine
  require_template_library 'haml'
end

#precompiled_postamble(locals) ⇒ Object 



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# File 'lib/frank/tilt.rb', line 491

def precompiled_postamble(locals)
  @engine.instance_eval do
    <<-RUBY
        #{precompiled_method_return_value}
      ensure
        @haml_buffer = @haml_buffer.upper
      end
    RUBY
  end
end

#precompiled_preamble(locals) ⇒ Object 



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# File 'lib/frank/tilt.rb', line 476

def precompiled_preamble(locals)
  local_assigns = super
  @engine.instance_eval do
    <<-RUBY
      begin
        extend Haml::Helpers
        _hamlout = @haml_buffer = Haml::Buffer.new(@haml_buffer, #{options_for_buffer.inspect})
        _erbout = _hamlout.buffer
        __in_erb_template = true
        _haml_locals = locals
        #{local_assigns}
    RUBY
  end
end

#precompiled_template(locals) ⇒ Object

Precompiled Haml source. Taken from the precompiled_with_ambles method in Haml::Precompiler: github.com/nex3/haml/blob/master/lib/haml/precompiler.rb#L111-126



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# File 'lib/frank/tilt.rb', line 472

def precompiled_template(locals)
  @engine.precompiled
end

#prepare ⇒ Object 



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# File 'lib/frank/tilt.rb', line 456

def prepare
  options = @options.merge(:filename => eval_file, :line => line)
  @engine = ::Haml::Engine.new(data, options)
end