Class: DDQL::TokenType::PrefixOperator

Inherits:

Operator

• Object
• DDQL::TokenType
• Operator
• DDQL::TokenType::PrefixOperator

Defined in:

lib/ddql/token_type.rb

Constant Summary

Constants inherited from Operator

Operator::NULL_TYPES

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

• #initialize ⇒ PrefixOperator constructor

  A new instance of PrefixOperator.

• #prefix? ⇒ Boolean

Methods inherited from Operator

#as_hash, #comparison?, #complex_comparison?, #math?, #parse, #simple_comparison?

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?, #screen?, #skipping!, #supports_post_processing?, #trimming!

Constructor Details

#initialize ⇒ PrefixOperator

Returns a new instance of PrefixOperator.

# File 'lib/ddql/token_type.rb', line 343

def initialize
  super(name: :prefixoperator, pattern: Operators.operator_regex(:prefix))
end

Instance Method Details

#prefix? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/ddql/token_type.rb', line 347

def prefix?
  true
end