Exception: TSJSON::TSJSONSyntaxError

Inherits:
StandardError
  • Object
show all
Defined in:
lib/language/lexer/syntax_error.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(message, nodes, source, positions, path = nil, originalError = nil) ⇒ TSJSONSyntaxError

Returns a new instance of TSJSONSyntaxError.



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# File 'lib/language/lexer/syntax_error.rb', line 13

def initialize(
  message, nodes, source, positions, path = nil, originalError = nil
)
  self.message = message

  _nodes =
    if nodes.is_a?(Array)
      nodes.length != 0 ? nodes : nil
    else
      nodes ? [nodes] : nil
    end

  # Compute locations in the source for the given nodes/positions.
  _source = source
  _source = _nodes[0].loc&.source if (!_source && _nodes)

  _positions = positions

  if (!_positions && _nodes)
    _positions =
      _nodes.reduce([]) do |list, node|
        list.push(node.loc.start) if (node.loc)
        return list
      end
  end
  _positions = undefined if (_positions && _positions.length === 0)

  if (positions && source)
    _locations = positions.map { |pos| Location.get_location(source, pos) }
  elsif (_nodes)
    _locations =
      _nodes.reduce([]) do |list, node|
        if (node.loc)
          list.push(
            Location.get_location(node.loc.source, node.loc.start_pos)
          )
        end
        return list
      end
  end

  self.source = _source
  self.positions = _positions
  self.locations = _locations
  self.nodes = _nodes
end

Instance Attribute Details

#locations ⇒ Object

Returns the value of attribute locations.



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# File 'lib/language/lexer/syntax_error.rb', line 5

def locations
  @locations
end

#message ⇒ Object

Returns the value of attribute message.



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# File 'lib/language/lexer/syntax_error.rb', line 5

def message
  @message
end

#nodes ⇒ Object

Returns the value of attribute nodes.



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# File 'lib/language/lexer/syntax_error.rb', line 5

def nodes
  @nodes
end

#originalError ⇒ Object

Returns the value of attribute originalError.



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# File 'lib/language/lexer/syntax_error.rb', line 5

def originalError
  @originalError
end

#path ⇒ Object

Returns the value of attribute path.



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# File 'lib/language/lexer/syntax_error.rb', line 5

def path
  @path
end

#positions ⇒ Object

Returns the value of attribute positions.



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# File 'lib/language/lexer/syntax_error.rb', line 5

def positions
  @positions
end

#source ⇒ Object

Returns the value of attribute source.



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# File 'lib/language/lexer/syntax_error.rb', line 5

def source
  @source
end

Class Method Details



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# File 'lib/language/lexer/syntax_error.rb', line 60

def self.print_error(error)
  output = error.message

  if (error.nodes)
    error.nodes.each do |node|
      output += "\n\n" + printLocation(node.loc) if (node.loc)
    end
  elsif (error.source && error.locations)
    error.locations.each do |location|
      output +=
        "\n\n" + Source.print_source_location(error.source, location)
    end
  end

  return output
end

.syntax_error(source, position, description) ⇒ Object 



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# File 'lib/language/lexer/syntax_error.rb', line 77

def self.syntax_error(source, position, description)
  return new("Syntax Error: #{description}", nil, source, [position])
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/language/lexer/syntax_error.rb', line 85

def to_s
  return TSJSONSyntaxError.print_error(self)
end

#toJSON ⇒ Object 



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# File 'lib/language/lexer/syntax_error.rb', line 81

def toJSON
  return { message: self.message, locations: self.locations }
end