Class: BELParser::Script::Syntax::UnsupportedBELVersion

Inherits:
Object
  • Object
show all
Extended by:
Language::Syntax::SyntaxFunction, Keyword
Defined in:
lib/bel_parser/script/syntax/unsupported_bel_version.rb

Constant Summary collapse

TARGET_NODE = 
BELParser::Parsers::AST::DocumentProperty

Constants included from Keyword

Keyword::BEL_VERSION_REGEX, Keyword::BEL_VERSION_STRING, Keyword::CITATION, Keyword::CITATION_REGEX, Keyword::IMPLICIT_ANNOTATIONS, Keyword::SUPPORT, Keyword::SUPPORT_REGEX

Class Method Summary collapse

Methods included from Keyword

is_bel_version?, is_citation?, is_implicit_annotation?, is_support?

Class Method Details

.map(ast_node, script_context) ⇒ Object 



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# File 'lib/bel_parser/script/syntax/unsupported_bel_version.rb', line 17

def self.map(ast_node, script_context)
  return nil unless ast_node.is_a?(TARGET_NODE)
  name, value = ast_node.children
  name_string = name.identifier.string_literal
  return nil unless is_bel_version?(name_string)

  value_string = value.children[0].string_literal
  begin
    BELParser::Language.specification(value_string)
    nil
  rescue ArgumentError
    script_context[:specification] = BELParser::Language.default_specification
    UnsupportedBELVersionWarning.new(ast_node, value_string)
  end
end