Exception: Twig::Error::Base

Inherits:
StandardError
  • Object
show all
Defined in:
lib/twig/error/base.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(message, lineno = -1,, source = nil, previous = nil) ⇒ Base

Returns a new instance of Base.

Parameters:

  • message (String)
  • lineno (Integer) (defaults to: -1,)
  • source (Source) (defaults to: nil) 


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# File 'lib/twig/error/base.rb', line 12

def initialize(message, lineno = -1, source = nil, previous = nil)
  super('')

  @lineno = lineno
  @source = source
  @raw_message = message
  @previous = previous

  update_repr
end

Instance Attribute Details

#lineno ⇒ Integer

Returns:

  • (Integer) 


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# File 'lib/twig/error/base.rb', line 7

def lineno
  @lineno
end

Instance Method Details

#append_message(raw_message) ⇒ Object 



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# File 'lib/twig/error/base.rb', line 43

def append_message(raw_message)
  @raw_message += raw_message
  update_repr
end

#guess ⇒ Object 



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# File 'lib/twig/error/base.rb', line 48

def guess
  locations = [self, @previous].compact.map(&:backtrace_locations).flatten
  locations.each do |location|
    next if location.nil?
    next unless location.label&.start_with?('Twig::Compiled::')

    klass, _method = location.label.split('#')
    klass = Twig::Compiled.const_get(klass)

    next unless source.name == klass.source_context.name

    klass.debug_info.each do |source_line, template_line|
      next unless source_line <= location.lineno

      self.lineno = template_line
      update_repr
      return # rubocop:disable Lint/NonLocalExitFromIterator
    end
  end
end

#source_context ⇒ Source?

Returns:



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# File 'lib/twig/error/base.rb', line 24

def source_context
  @source
end

#source_context=(source) ⇒ Object

Parameters:



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# File 'lib/twig/error/base.rb', line 29

def source_context=(source)
  @source = source
  update_repr
end

#to_s ⇒ Object 



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# File 'lib/twig/error/base.rb', line 34

def to_s
  @message
end