Class: SlideField::ObjectRules::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/slidefield/object_rules.rb,
lib/slidefield/objects/_base.rb

Direct Known Subclasses

Debug, Include, Layout, ROOT, SBase

Constant Summary collapse

@@cache = 
{}

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Base

Returns a new instance of Base.



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# File 'lib/slidefield/object_rules.rb', line 13

def initialize
  @properties = []
  @children = []
end

Class Method Details

.get ⇒ Object 



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# File 'lib/slidefield/object_rules.rb', line 60

def self.get
  if instance = @@cache[self]
    instance
  else
    instance = self.new
    instance.rules
    @@cache[self] = instance
  end
end

Instance Method Details

#accepted_children ⇒ Object 



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# File 'lib/slidefield/object_rules.rb', line 51

def accepted_children
  @children.collect {|hash| hash[:type] }
end

#default_value(name) ⇒ Object 



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# File 'lib/slidefield/object_rules.rb', line 46

def default_value(name)
  rule = @properties.select {|hash| hash[:name] == name }.first
  rule[:default] if rule
end

#matching_properties(type) ⇒ Object 



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# File 'lib/slidefield/object_rules.rb', line 41

def matching_properties(type)
  matches = @properties.select {|hash| hash[:type] == type }
  matches.collect {|hash| hash[:name] }
end

#optional_properties ⇒ Object 



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# File 'lib/slidefield/object_rules.rb', line 31

def optional_properties
  required = @properties.select {|hash| !hash[:default].nil? }
  required.collect {|hash| hash[:name] }
end

#properties_names ⇒ Object 



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# File 'lib/slidefield/object_rules.rb', line 18

def properties_names
  @properties.collect {|hash| hash[:name] }
end

#properties_types ⇒ Object 



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# File 'lib/slidefield/object_rules.rb', line 22

def properties_types
  @properties.collect {|hash| hash[:type] }.uniq
end

#required_properties ⇒ Object 



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# File 'lib/slidefield/object_rules.rb', line 26

def required_properties
  required = @properties.select {|hash| hash[:default].nil? }
  required.collect {|hash| hash[:name] }
end

#requirements_of_child(type) ⇒ Object 



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# File 'lib/slidefield/object_rules.rb', line 55

def requirements_of_child(type)
  rule = @children.select {|hash| hash[:type] == type }.first
  rule[:requirements] if rule
end

#rules ⇒ Object 



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# File 'lib/slidefield/objects/_base.rb', line 3

def rules
  child :include
  child :debug
end

#type_of_property(name) ⇒ Object 



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# File 'lib/slidefield/object_rules.rb', line 36

def type_of_property(name)
  rule = @properties.select {|hash| hash[:name] == name }.first
  rule[:type] if rule
end