Module: Templator::DslMethods

Defined in:
lib/templator/parameter_dsl.rb

Overview

Module that defines the Parameter DSL methods.

Constant Summary collapse

TOP_LEVEL_GROUP_NAME =

Name of the implicit top level group

"__top__"

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args) ⇒ Object (private)

Manages the access to a parameter outside of the current group



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# File 'lib/templator/parameter_dsl.rb', line 231

def method_missing(name, *args)
  DslContext.top_level_group.send(name, *args)
end

Instance Method Details

#export(params) ⇒ Object

Defines parameters providing a name and a value for each parameter.

Parameters:

  • params (Hash) —

    hash of parameter name and value



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# File 'lib/templator/parameter_dsl.rb', line 165

def export(params)
  params.each do |name, value| 
    define_method_in_current_group(name) {value}
  end
end

#group(name) { ... } ⇒ Object

Defines a group of parameters.

Parameters:

  • name (#to_s) —

    name of the group

Yields:

  • group block definition



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# File 'lib/templator/parameter_dsl.rb', line 174

def group(name)
  enter_group name.to_s
  yield
  leave_group
end

#include_group(group) ⇒ Object

Includes all parameters and sub groups of a given group into the current group.

Parameters:

  • group (Group, #to_s) —

    group to include



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# File 'lib/templator/parameter_dsl.rb', line 182

def include_group(group)
  source_group = group
  if ! group.kind_of? Group
    source_group = get_group group.to_s
  end
  source_group.singleton_methods.each do |method|
    define_method_in_current_group(method) {source_group.send(method)}
  end
end