Class: Metanorma::Html::FlavorRegistry

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/metanorma/html/flavor_registry.rb

Overview

Registry of known flavors. Queried by:

  • Generator — to pick the renderer for a document
  • BaseRenderer — to resolve flavor_name for theme loading
  • PubidRenderer — to resolve the Pubid module

Single source of truth for flavor identity. Adding a flavor is one Flavor entry via #register.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ FlavorRegistry

Returns a new instance of FlavorRegistry.



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# File 'lib/metanorma/html/flavor_registry.rb', line 15

def initialize
  @flavors = []
end

Instance Method Details

#each ⇒ Object 



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# File 'lib/metanorma/html/flavor_registry.rb', line 24

def each(&)
  @flavors.each(&)
end

#find_for(document_class) ⇒ Object

Returns the most-specific Flavor whose model_class matches the given document class (by ancestry). Most-specific = registered last. We scan in reverse so general flavors (registered first) only match if no more specific flavor does.



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# File 'lib/metanorma/html/flavor_registry.rb', line 32

def find_for(document_class)
  @flavors.reverse_each.find { |f| f.matches?(document_class) }
end

#name_for(document_class) ⇒ Object 



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# File 'lib/metanorma/html/flavor_registry.rb', line 36

def name_for(document_class)
  find_for(document_class)&.name
end

#pubid_module_for(document_class) ⇒ Object 



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# File 'lib/metanorma/html/flavor_registry.rb', line 44

def pubid_module_for(document_class)
  find_for(document_class)&.pubid_module_const
end

#register(flavor) ⇒ Object 



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# File 'lib/metanorma/html/flavor_registry.rb', line 19

def register(flavor)
  @flavors << flavor
  self
end

#renderer_for(document_class) ⇒ Object 



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# File 'lib/metanorma/html/flavor_registry.rb', line 40

def renderer_for(document_class)
  find_for(document_class)&.renderer_class
end