Class: Peictt::ConstraintsParser

Inherits:
Object
  • Object
show all
Defined in:
lib/peictt/orm/constraints_parser.rb

Constant Summary collapse

UNIQUE = 
"UNIQUE".freeze
NULL = 
"NULL".freeze
NOT_NULL = 
"NOT NULL".freeze
PRIMARY_KEY = 
"PRIMARY KEY".freeze
DEFAULT = 
"".freeze
AUTO_INCREMENT = 
"AUTOINCREMENT".freeze

Class Method Summary collapse

Class Method Details

.auto_increment(value = false) ⇒ Object 



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# File 'lib/peictt/orm/constraints_parser.rb', line 28

def self.auto_increment(value = false)
  @result << AUTO_INCREMENT if value
end

.default(value = "") ⇒ Object 



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# File 'lib/peictt/orm/constraints_parser.rb', line 37

def self.default(value = "")
  @result << "DEFAULT '#{value}'"
end

.null(value = false) ⇒ Object 



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# File 'lib/peictt/orm/constraints_parser.rb', line 32

def self.null(value = false)
  @result << NULL if value
  @result << NOT_NULL unless value
end

.parse(constraints = {}) ⇒ Object 



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# File 'lib/peictt/orm/constraints_parser.rb', line 11

def self.parse(constraints = {})
  constraints.each do |key, value|
    send(key, value)
  end
  result = @result.dup
  @result.clear
  result
end

.primary_key(value = false) ⇒ Object 



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# File 'lib/peictt/orm/constraints_parser.rb', line 20

def self.primary_key(value = false)
  @result << PRIMARY_KEY if value
end

.unique(value = false) ⇒ Object 



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# File 'lib/peictt/orm/constraints_parser.rb', line 24

def self.unique(value = false)
  @result << UNIQUE if value
end