Class: Lore::Validation::Type_Validator

Inherits:
Object
  • Object
show all
Defined in:
lib/lore/validation/type_validator.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#typecheck(code, value, nil_allowed = true) ⇒ Object 



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# File 'lib/lore/validation/type_validator.rb', line 11

def typecheck(code, value, nil_allowed=true)

	case code

	# bool
	when Lore::PG_BOOL
		if value == 't' || value == 'f' || 
		   value == '' && nil_allowed || value.nil? && nil_allowed
		then true else false end
	# bytea
	when Lore::PG_BYTEA
      true
	# int
	when Lore::PG_INT 
		if value.kind_of?(Integer) or 
			value.to_i.to_s == value or 
			value.nil? && nil_allowed or
			value == '' && nil_allowed
		then true else false end
	# smallint
	when Lore::PG_SMALLINT 
		if ((value.kind_of?(Integer) or value.to_i.to_s == value or 
			value.nil? && nil_allowed || value == '' && nil_allowed)) and
			value.to_i < 1024 and value.to_i > -1024
		then true else false end
	# decimal
	when Lore::PG_DECIMAL
		if ((value.kind_of?(Integer) or value.to_f.to_s == value or 
			value.nil? && nil_allowed || value == '' && nil_allowed)) 
		then true else false end
	# text
	when Lore::PG_TEXT 
		if nil_allowed || !nil_allowed && !value.nil? && value != '' 
		then true else false end
	# varchar
	when Lore::PG_CHAR 
		if nil_allowed || !nil_allowed && !value.nil? && value != '' 
		then true else false end
	# varchar
	when Lore::PG_CHARACTER
		if nil_allowed || !nil_allowed && !value.nil? && value != '' 
		then true else false end
	# varchar
	when Lore::PG_VARCHAR 
		if nil_allowed || !nil_allowed && !value.nil? && value != '' 
		then true else false end
	# timestamp
	when Lore::PG_TIME
		# TODO
		if nil_allowed || !nil_allowed && !value.nil? && value != '' 
		then true else false end
	# timestamp with timezone
	when Lore::PG_TIMESTAMP
		# TODO
		if nil_allowed || !nil_allowed && !value.nil? && value != '' 
		then true else false end
	# timestamp with timezone
	when Lore::PG_TIMESTAMP_TIMEZONE 
		# TODO
		if nil_allowed || !nil_allowed && !value.nil? && value != '' 
		then true else false end
	# date
	when Lore::PG_DATE
		# TODO
		if nil_allowed || !nil_allowed && !value.nil? && value != '' 
		then true else false end

    # character varying[]
    when Lore::PG_VCHAR_LIST
      true

	else 
      raise ::Exception.new('Unknown type code (' << code.inspect + ') for value ' << value.inspect + '. See README on how to add new types. ')
	end
	
end