Class: Perpetuity::Postgres::Query

Inherits:
Object
  • Object
show all
Defined in:
lib/perpetuity/postgres/query.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(&block) ⇒ Query

Returns a new instance of Query.



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# File 'lib/perpetuity/postgres/query.rb', line 9

def initialize &block
  if block_given?
    @query = block
  else
    @query = proc { NilQuery.new }
  end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name) ⇒ Object 



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# File 'lib/perpetuity/postgres/query.rb', line 29

def method_missing name
  QueryAttribute.new(name)
end

Instance Attribute Details

#klass ⇒ Object (readonly)

Returns the value of attribute klass.



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# File 'lib/perpetuity/postgres/query.rb', line 7

def klass
  @klass
end

#query ⇒ Object (readonly)

Returns the value of attribute query.



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# File 'lib/perpetuity/postgres/query.rb', line 7

def query
  @query
end

Instance Method Details

#to_db ⇒ Object 



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# File 'lib/perpetuity/postgres/query.rb', line 17

def to_db
  query.call(self).to_db
end

#to_s ⇒ Object 



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# File 'lib/perpetuity/postgres/query.rb', line 25

def to_s
  to_db
end

#to_str ⇒ Object 



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# File 'lib/perpetuity/postgres/query.rb', line 21

def to_str
  to_db
end