Module: SqliteExt::DbTracksCreatedFunctions

Included in:
SQLite3::Database
Defined in:
lib/sqlite_ext/db_tracks_created_functions.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(other) ⇒ Object 



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# File 'lib/sqlite_ext/db_tracks_created_functions.rb', line 18

def self.included(other)
  orig_create_function = other.instance_method(:create_function)
  other.send :define_method, :create_function, proc{ |name, arity, *other_args, &block|
    orig_create_function.bind(self).call name, arity, *other_args, &block
    created_function_names << name_key_from(name)
  }
end

Instance Method Details

#create_function(name, arity, *other_args, &block) ⇒ Object 



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# File 'lib/sqlite_ext/db_tracks_created_functions.rb', line 11

def create_function(name, arity, *other_args, &block)
  super
  created_function_names << name_key_from(name)
end

#function_created?(name) ⇒ Boolean

Given a name, returns true if a function of that hane has been created on the target instance. The name lookup is case-insensitive, and either a string or a symbol may be supplied.

Returns:

  • (Boolean) 


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# File 'lib/sqlite_ext/db_tracks_created_functions.rb', line 32

def function_created?(name)
  name_key = name_key_from(name)
  created_function_names.include?(name_key)
end