Class: DDQL::TokenType::Numeric

Inherits:

Literal

• Object
• DDQL::TokenType
• Literal
• DDQL::TokenType::Numeric

Defined in:

lib/ddql/token_type.rb

Constant Summary

Constants inherited from DDQL::TokenType

ALL, CURRENCY_LITERAL, FACTOR, FACTOR_PATTERN, INFIXOPERATOR, INTEGER_LITERAL, LBRACE, LPAREN, NESTED_CLOSER, NESTED_CLOSE_PATTERN, NESTED_OPENER, NESTED_OPEN_PATTERN, NUMERIC_LITERAL, POSTFIXOPERATOR, PREFIXOPERATOR, RBRACE, RPAREN, SCI_NUM_LITERAL, SCREEN, SPECIAL_MARKER, STRING_LITERAL, SUB_Q_ALIAS, SUB_Q_EXPR, SUB_Q_FIELDS, SUB_Q_GROUP, SUB_Q_TYPE, WHITESPACE

Instance Attribute Summary

Attributes inherited from DDQL::TokenType

#label, #name, #pattern

Instance Method Summary

• #data_type ⇒ Object
• #initialize ⇒ Numeric constructor

  A new instance of Numeric.

Methods inherited from Literal

#as_hash, #literal?

Methods inherited from DDQL::TokenType

#==, all_types_pattern, #as_hash, #comparison?, #data_from, #expression?, #factor?, #group?, #infix?, #interpret, #interpreted_data_from, #literal?, #match?, #parse, #postfix?, #prefix?, #screen?, #skipping!, #supports_post_processing?, #trimming!

Constructor Details

#initialize ⇒ Numeric

Returns a new instance of Numeric.

# File 'lib/ddql/token_type.rb', line 153

def initialize
  super(name: :numeric, pattern: /'((?!('|0\d)))((?>[+-]?)(?>(?>\d*)(?>\.?)(?>\d+)))'/)
  @value_transformer = -> (s) { s.to_f }
end

Instance Method Details

#data_type ⇒ Object

# File 'lib/ddql/token_type.rb', line 158

def data_type
  :float
end