Module: Glimmer

Defined in:
lib/glimmer.rb,
lib/glimmer/error.rb,
lib/glimmer/config.rb,
lib/glimmer/dsl/engine.rb,
lib/glimmer/dsl/expression.rb,
lib/glimmer/data_binding/observer.rb,
lib/glimmer/dsl/parent_expression.rb,
lib/glimmer/dsl/static_expression.rb,
lib/glimmer/invalid_keyword_error.rb,
lib/glimmer/dsl/expression_handler.rb,
lib/glimmer/data_binding/observable.rb,
lib/glimmer/dsl/top_level_expression.rb,
lib/glimmer/data_binding/model_binding.rb,
lib/glimmer/data_binding/observable_array.rb,
lib/glimmer/data_binding/observable_model.rb

Overview

Copyright © 2007-2021 Andy Maleh

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Defined Under Namespace

Modules: Config, DSL, DataBinding Classes: Error, InvalidKeywordError

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_symbol, *args, &block) ⇒ Object 



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# File 'lib/glimmer.rb', line 67

def method_missing(method_symbol, *args, &block)
  # This if statement speeds up Glimmer in girb or whenever directly including on main object
  is_excluded = Config.excluded_keyword_checkers.any? do |checker|
    instance_exec(method_symbol, *args, &checker)
  end
  if is_excluded
    Glimmer::Config.logger.debug "Glimmer excluded keyword: #{method_symbol}" if Glimmer::Config.log_excluded_keywords?
    super(method_symbol, *args, &block)
  else
    new_loop_data = [method_symbol, args, block]
    if new_loop_data == Glimmer.loop_last_data
      Glimmer.loop_increment!
      raise "Glimmer looped #{Config.loop_max_count} times with keyword '#{new_loop_data[0]}'! Check code for errors." if Glimmer.loop == Config.loop_max_count
    else
      Glimmer.loop_reset!
    end
    Glimmer.loop_last_data = new_loop_data
    Glimmer::Config.logger.info {"Interpreting keyword: #{method_symbol}"}
    Glimmer::DSL::Engine.interpret(method_symbol, *args, &block)
  end
rescue InvalidKeywordError => e
  Glimmer::Config.logger.error {"Encountered an invalid keyword at this object: #{self}"}
  Glimmer::Config.logger.error {e.full_message}
  super(method_symbol, *args, &block)
end

Class Attribute Details

.loop_last_data ⇒ Object

Returns the value of attribute loop_last_data.



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# File 'lib/glimmer.rb', line 51

def loop_last_data
  @loop_last_data
end

Class Method Details

.loop ⇒ Object 



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# File 'lib/glimmer.rb', line 58

def loop
  @loop ||= loop_reset!
end

.loop_increment! ⇒ Object 



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# File 'lib/glimmer.rb', line 62

def loop_increment!
  @loop = loop + 1
end

.loop_reset!(including_loop_last_data = false) ⇒ Object 



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# File 'lib/glimmer.rb', line 53

def loop_reset!(including_loop_last_data = false)
  @loop_last_data = nil if including_loop_last_data
  @loop = 1
end