Class: Cuprum::Collections::Scopes::Criteria::Parser::BlockParser

Inherits:
Object
  • Object
show all
Defined in:
lib/cuprum/collections/scopes/criteria/parser.rb

Overview

Utility class for parsing block operators.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.instance ⇒ BlockParser

Returns a memoized class instance.

Returns:



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# File 'lib/cuprum/collections/scopes/criteria/parser.rb', line 13

def self.instance
  @instance ||= new
end

Instance Method Details

#equals(value) ⇒ Object Also known as: equal, eq 



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# File 'lib/cuprum/collections/scopes/criteria/parser.rb', line 17

def equals(value)
  OperatorExpression.new(
    Cuprum::Collections::Queries::Operators::EQUAL,
    value
  )
end

#greater_than(value) ⇒ Object Also known as: gt 



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# File 'lib/cuprum/collections/scopes/criteria/parser.rb', line 26

def greater_than(value)
  OperatorExpression.new(
    Cuprum::Collections::Queries::Operators::GREATER_THAN,
    value
  )
end

#greater_than_or_equal_to(value) ⇒ Object Also known as: gte 



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# File 'lib/cuprum/collections/scopes/criteria/parser.rb', line 34

def greater_than_or_equal_to(value)
  OperatorExpression.new(
    Cuprum::Collections::Queries::Operators::GREATER_THAN_OR_EQUAL_TO,
    value
  )
end

#less_than(value) ⇒ Object Also known as: lt 



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# File 'lib/cuprum/collections/scopes/criteria/parser.rb', line 42

def less_than(value)
  OperatorExpression.new(
    Cuprum::Collections::Queries::Operators::LESS_THAN,
    value
  )
end

#less_than_or_equal_to(value) ⇒ Object Also known as: lte 



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# File 'lib/cuprum/collections/scopes/criteria/parser.rb', line 50

def less_than_or_equal_to(value)
  OperatorExpression.new(
    Cuprum::Collections::Queries::Operators::LESS_THAN_OR_EQUAL_TO,
    value
  )
end

#not_equal(value) ⇒ Object Also known as: ne 



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# File 'lib/cuprum/collections/scopes/criteria/parser.rb', line 58

def not_equal(value)
  OperatorExpression.new(
    Cuprum::Collections::Queries::Operators::NOT_EQUAL,
    value
  )
end

#not_null ⇒ Object 



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# File 'lib/cuprum/collections/scopes/criteria/parser.rb', line 66

def not_null
  OperatorExpression.new(
    Cuprum::Collections::Queries::Operators::NOT_NULL,
    nil
  )
end

#not_one_of(*values) ⇒ Object 



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# File 'lib/cuprum/collections/scopes/criteria/parser.rb', line 73

def not_one_of(*values)
  OperatorExpression.new(
    Cuprum::Collections::Queries::Operators::NOT_ONE_OF,
    flatten_values(values)
  )
end

#null ⇒ Object 



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# File 'lib/cuprum/collections/scopes/criteria/parser.rb', line 80

def null
  OperatorExpression.new(
    Cuprum::Collections::Queries::Operators::NULL,
    nil
  )
end

#one_of(*values) ⇒ Object 



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# File 'lib/cuprum/collections/scopes/criteria/parser.rb', line 87

def one_of(*values)
  OperatorExpression.new(
    Cuprum::Collections::Queries::Operators::ONE_OF,
    flatten_values(values)
  )
end