Module: CaTissue::Annotatable

Includes:
Resource
Included in:
CaTissue
Defined in:
lib/catissue/annotation/annotatable.rb

Overview

Annotatable extends Resource with annotation capability.

Instance Method Summary collapse

Methods included from Resource

#database, #tolerant_match?

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(mth, *args) ⇒ Object 



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# File 'lib/catissue/annotation/annotatable.rb', line 8

def method_missing(mth, *args)
  name = mth.to_s
  # remove trailing assignment '=' character if present
  pa = name =~ /=$/ ? name.chop.to_sym : mth
  # If an annotation can be generated on demand, then resend the method.
  # Otherwise, delegate to super for the standard error.
  begin
    self.class.annotation_attribute?(pa) ? send(mth, *args) : super
  rescue AnnotationError => e
    raise e
  rescue NoMethodError
    super
  end
end

Instance Method Details

#proxy_for(attribute, annotation) ⇒ Proxy

Returns the hook proxy for the given annotation.

Parameters:

  • attribute (Symbol) —

    the hook => proxy attribute

  • the (Annotation) —

    annotation

Returns:

  • (Proxy) —

    the hook proxy for the given annotation



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# File 'lib/catissue/annotation/annotatable.rb', line 26

def proxy_for(attribute, annotation)
  @ann_pxy_hash ||= Jinx::LazyHash.new do |ann|
    pxy = self.class.property(attribute).type.new
    pxy.hook = self
    send(attribute) << pxy
    pxy
  end
  @ann_pxy_hash[annotation]
end