Class: Twig::ExpressionParser::InfixExpressionParser

Inherits:

Base

• Object
• Base
• Twig::ExpressionParser::InfixExpressionParser

Defined in:

lib/twig/expression_parser/infix_expression_parser.rb

Direct Known Subclasses

Twig::ExpressionParser::Infix::Arrow, Twig::ExpressionParser::Infix::Binary, Twig::ExpressionParser::Infix::ConditionalTernary, Twig::ExpressionParser::Infix::Dot, Twig::ExpressionParser::Infix::Filter, Twig::ExpressionParser::Infix::Function, Twig::ExpressionParser::Infix::Is, Twig::ExpressionParser::Infix::SquareBracket

Constant Summary

LEFT =

'left'

RIGHT =

'right'

Instance Method Summary

• #associativity ⇒ Object
• #left? ⇒ Boolean
• #parse(parser, left, token) ⇒ Node::Expression::Base
• #right? ⇒ Boolean
• #type ⇒ Object

Methods inherited from Base

#aliases, #name, #precedence, #to_s

Instance Method Details

#associativity ⇒ Object

Raises:

• (NotImplementedError)

# File 'lib/twig/expression_parser/infix_expression_parser.rb', line 17

def associativity
  raise NotImplementedError
end

#left? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/twig/expression_parser/infix_expression_parser.rb', line 21

def left?
  associativity == LEFT
end

#parse(parser, left, token) ⇒ Node::Expression::Base

Parameters:

• parser (Parser)
• left (Node::Expression::Base)
• token (Token)

Returns:

• (Node::Expression::Base)

Raises:

• (NotImplementedError)

# File 'lib/twig/expression_parser/infix_expression_parser.rb', line 13

def parse(parser, left, token)
  raise NotImplementedError
end

#right? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/twig/expression_parser/infix_expression_parser.rb', line 25

def right?
  associativity == RIGHT
end

#type ⇒ Object

# File 'lib/twig/expression_parser/infix_expression_parser.rb', line 29

def type
  :infix
end