Class: HashCast::Casters::SymbolCaster

Inherits:
Object
  • Object
show all
Defined in:
lib/hashcast/casters/symbol_caster.rb

Constant Summary collapse

MAX_SYMBOL_LENGTH = 
1000

Class Method Summary collapse

Class Method Details

.cast(value, attr_name, options = {}) ⇒ Object

Raises:



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# File 'lib/hashcast/casters/symbol_caster.rb', line 4

def self.cast(value, attr_name, options = {})
  return value              if value.is_a?(Symbol)
  return cast_string(value) if value.is_a?(String)
  raise HashCast::Errors::CastingError, "should be a symbol"
end

.cast_string(value) ⇒ Object

Raises:



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# File 'lib/hashcast/casters/symbol_caster.rb', line 10

def self.cast_string(value)
  return value.to_sym if value.length <= MAX_SYMBOL_LENGTH
  raise HashCast::Errors::CastingError, "is too long to be a symbol (#{MAX_SYMBOL_LENGTH} max.)"
end