Exception: Ruby::Rego::ParserError

Inherits:
Error
  • Object
show all
Defined in:
lib/ruby/rego/errors.rb

Overview

Error raised during parsing.

Instance Attribute Summary collapse

Attributes inherited from Error

#location

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Error

#to_h

Constructor Details

#initialize(message, location:, context: nil) ⇒ ParserError

Create a parser error.

Parameters:

  • message (String) —

    error message

  • context (String, nil) (defaults to: nil) —

    token context

  • location (Location) —

    error location



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# File 'lib/ruby/rego/errors.rb', line 95

def initialize(message, location:, context: nil)
  @line = location.line
  @column = location.column
  @context = context
  composed = context ? "#{message} (context: #{context})" : message
  super(composed, location: location)
end

Instance Attribute Details

#column ⇒ Integer (readonly)

Returns:

  • (Integer) 


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# File 'lib/ruby/rego/errors.rb', line 85

def column
  @column
end

#context ⇒ String? (readonly)

Returns:

  • (String, nil) 


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# File 'lib/ruby/rego/errors.rb', line 88

def context
  @context
end

#line ⇒ Integer (readonly)

Returns:

  • (Integer) 


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# File 'lib/ruby/rego/errors.rb', line 82

def line
  @line
end

Class Method Details

.from_position(message, position:, context: nil) ⇒ ParserError

Build an error from a position hash or location.

Parameters:

  • message (String) —

    error message

  • position (Hash, Location) —

    source position

  • context (String, nil) (defaults to: nil) —

    token context

Returns:



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# File 'lib/ruby/rego/errors.rb', line 109

def self.from_position(message, position:, context: nil)
  location = Location.from(position)
  new(message, location: location, context: context)
end