Module: Insight::Render

Includes:
ERB::Util, Logging, CompiledTemplates
Included in:
EnableButton, Panel, PanelApp, RedirectInterceptor, SpeedTracer::TraceRecord, Toolbar
Defined in:
lib/insight/render.rb

Defined Under Namespace

Modules: CompiledTemplates

Instance Method Summary collapse

Methods included from Logging

logger

Instance Method Details

#compile(filename, local_assigns) ⇒ Object 



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# File 'lib/insight/render.rb', line 22

def compile(filename, local_assigns)
  render_symbol = method_name(filename, local_assigns)

  if !CompiledTemplates.instance_methods.include?(render_symbol.to_s)
    compile!(filename, local_assigns)
  end
end

#compile!(filename, local_assigns) ⇒ Object 



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# File 'lib/insight/render.rb', line 30

def compile!(filename, local_assigns)
  render_symbol = method_name(filename, local_assigns)
  locals_code = local_assigns.keys.map { |key| "#{key} = local_assigns[:#{key}];" }.join

  source = "  def \#{render_symbol}(local_assigns)\n    \#{locals_code}\n    \#{compiled_source(filename)}\n  end\n  end_src\n\n  begin\n    CompiledTemplates.module_eval(source, filename, 0)\n  rescue Object => ex\n    logger.debug do\n      \"\#{ex.class.name}: \#{ex.message} in\\n\" +\n      source +\n        ex.backtrace.join(\"\\n\")\n    end\n  end\nend\n"

#compiled_source(filename) ⇒ Object 



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# File 'lib/insight/render.rb', line 52

def compiled_source(filename)
  ::ERB.new(::File.read(::File.dirname(__FILE__) + "/views/#{filename}.html.erb"), nil, "-").src
end

#method_name(filename, local_assigns) ⇒ Object 



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# File 'lib/insight/render.rb', line 56

def method_name(filename, local_assigns)
  if local_assigns && local_assigns.any?
    method_name = method_name_without_locals(filename).dup
    method_name << "_locals_#{local_assigns.keys.map { |k| k.to_s }.sort.join('_')}"
  else
    method_name = method_name_without_locals(filename)
  end
  method_name.to_sym
end

#method_name_without_locals(filename) ⇒ Object 



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# File 'lib/insight/render.rb', line 66

def method_name_without_locals(filename)
  filename.split("/").join("_").tr("-", "_")
end

#render_template(filename, local_assigns = {}) ⇒ Object 



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# File 'lib/insight/render.rb', line 16

def render_template(filename, local_assigns = {})
  compile(filename, local_assigns)
  render_symbol = method_name(filename, local_assigns)
  send(render_symbol, local_assigns)
end

#signed_params(hash) ⇒ Object 



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# File 'lib/insight/render.rb', line 8

def signed_params(hash)
  ParamsSignature.sign(request, hash)
end