Class: BELParser::Language::Syntax::SyntaxError

Inherits:

SyntaxResult

• Object
• SyntaxResult
• BELParser::Language::Syntax::SyntaxError

Defined in:

lib/bel_parser/language/syntax_error.rb

Overview

SyntaxError defines a SyntaxResult that should be regarded as an error with the expression.

Direct Known Subclasses

InvalidFunctionSyntaxError, InvalidRelationshipSyntaxError, UndefinedNamespaceError, Script::Syntax::InvalidRegexPatternError, Script::Syntax::UndefinedAnnotationError, Script::Syntax::UnresolvableNamespaceError

Instance Attribute Summary

Attributes inherited from SyntaxResult

#expression_node, #specification

Instance Method Summary

• #failure? ⇒ Boolean
• #initialize(expression_node, specification) ⇒ SyntaxError constructor

  A new instance of SyntaxError.

• #msg ⇒ Object abstract
• #success? ⇒ Boolean
• #to_s ⇒ Object

Constructor Details

#initialize(expression_node, specification) ⇒ SyntaxError

Returns a new instance of SyntaxError.

# File 'lib/bel_parser/language/syntax_error.rb', line 9

def initialize(expression_node, specification)
  super(expression_node, specification)
end

Instance Method Details

#failure? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/bel_parser/language/syntax_error.rb', line 22

def failure?
  true
end

#msg ⇒ Object

This method is abstract.

Subclass and override #msg to provide the message.

Raises:

• (NotImplementedError)

# File 'lib/bel_parser/language/syntax_error.rb', line 14

def msg
  raise NotImplementedError, "#{__method__} is not implemented."
end

#success? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/bel_parser/language/syntax_error.rb', line 18

def success?
  false
end

#to_s ⇒ Object

# File 'lib/bel_parser/language/syntax_error.rb', line 26

def to_s
  "Error: #{msg}"
end