Module: TXP

Includes:
TXParse
Included in:
TXPRails::TXPTemplateHandler
Defined in:
lib/txprails.rb

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

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



52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
 
# File 'lib/txprails.rb', line 52

def method_missing(method_id, *args, &block)
  method_name = method_id.to_s
  super if method_name !~ /^mod_/ && method_name !~ /^var_/
  
  # Model or variable requested...
  tag = args.first
  output = []
  case method_name
  when /^mod_/
    if @_current_models.empty? || @_current_var.nil?
      variables = @view.controller.instance_variable_names
      variables -= @view.controller.protected_instance_variables if @view.controller.respond_to?(:protected_instance_variables)
      raise "Model not found" unless variables.include?("@#{tag.name}")
      @_current_models.push(@view.controller.instance_variable_get("@#{tag.name}")) 
    else
      raise "Model not found in current model" unless @_current_var.respond_to?(tag.name.to_sym)
      @_current_models.push(@_current_var.send(tag.name.to_sym))
    end
    output << iterate_current_model(tag)
    @_current_models.pop
  when /^var/
    unless @_current_var.nil?
      output << @_current_var.send(tag.name.to_sym).to_s
    else
      output << "[UNDEFINED]"
    end
  else
    raise "Invalid domain for tag"
  end
  output.join
end

Instance Method Details

#txp_content(tag) ⇒ Object 



33
34
35
36
37
 
# File 'lib/txprails.rb', line 33

def txp_content(tag)
  if content_for_layout = @view.instance_variable_get("@content_for_layout")
    parse(content_for_layout)
  end
end

#txp_controller(tag) ⇒ Object 



47
48
49
 
# File 'lib/txprails.rb', line 47

def txp_controller(tag)
  @view.controller.instance_variable_names.to_s
end

#txp_doc(tag) ⇒ Object 



29
30
31
 
# File 'lib/txprails.rb', line 29

def txp_doc(tag)
  "<!DOCTYPE html>"
end

#txp_eval(tag) ⇒ Object 



39
40
41
 
# File 'lib/txprails.rb', line 39

def txp_eval(tag)
  eval(tag.attr["code"])
end

#txp_include(tag) ⇒ Object 



43
44
45
 
# File 'lib/txprails.rb', line 43

def txp_include(tag)
  @view.render :partial => tag.attr["name"]
end