Class: Jsdebug::Rails::Processor

Inherits:
Tilt::Template
  • Object
show all
Defined in:
lib/jsdebug/processor.rb

Instance Method Summary collapse

Instance Method Details

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



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# File 'lib/jsdebug/processor.rb', line 15

def evaluate(context, locals, &block)
  #      return data if is_jsdebug_allowed?

  log_methods = %w[log debug info warn error].
    map{|c| Regexp.escape "debug.#{c}"}
  block_methods = %w[start end].
    map{|c| Regexp.escape "debug_#{c}"}
  pass_methods = %w[assert clear count dir dirxml exception group groupCollapsed groupEnd profile profileEnd table time timeEnd trace].
    map{|c| Regexp.escape "debug.#{c}"}


  log_regex = Regexp.new log_methods.map{|c| "#{c}#{Regexp.escape '('}"}.join("|")
  debug_regex = Regexp.new (log_methods + pass_methods).join("|")
  any_debug_regex = Regexp.new (log_methods + pass_methods + block_methods).join("|")

  if %w[jsdebug jquery jquery_ujs jquery-ui].include? name || !data =~ any_debug_regex
    return data
  end

  new_data = []
  index = 0
  debug_block = false
  data.each_line do |line|
    index += 1

    if(is_jsdebug_allowed? && line.match(debug_regex))
      if line.match(log_regex)
        cmd = line.scan(log_regex).first
        new_data << line.gsub(cmd, "#{cmd}'[#{name}::#{index}]', ")
      else
        new_data << line
      end
    else
      if (!is_jsdebug_allowed?)
        if line.match(/debug_start/)
          debug_block = true
        elsif line.match(/debug_end/)
          debug_block = false
          next
        end

        next if debug_block
      end

      new_data << line if !line.match(debug_regex)
    end
  end

  return new_data.join("")
end

#is_jsdebug_allowed? ⇒ Boolean

TODO: More control can be given here for customization. log levels are(0..4): :debug, :info, :warn, :error, and :fatal

Returns:

  • (Boolean) 


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# File 'lib/jsdebug/processor.rb', line 8

def is_jsdebug_allowed?
  ::Rails.logger.level == 0
end

#prepare ⇒ Object 



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# File 'lib/jsdebug/processor.rb', line 12

def prepare
end