function parse_kv()

in src/parser/WDL/hermes/wdl_parser.js [3050:3082]

• 33 lines of code
• 4 McCabe index (conditional complexity)

function parse_kv(ctx) {
  var current = ctx.tokens.current();
  var rule = current != null ? table[26][current.id] : -1;
  var tree = new ParseTree(new NonTerminal(84, 'kv'));
  var ast_parameters;
  var subtree;
  var t;
  ctx.nonterminal = "kv";
  if (current == null) {
    throw new SyntaxError('Error: unexpected end of file');
  }
  if (rule == 33) { // $kv = :identifier :colon $e -> RuntimeAttribute( key=$0, value=$2 )
    ctx.rule = rules[33];
    ast_parameters = {
      'key': 0,
      'value': 2,
    }
    tree.astTransform = new AstTransformNodeCreator('RuntimeAttribute', ast_parameters);
    t = expect(ctx, 39); // :identifier
    tree.add(t);
    t = expect(ctx, 9); // :colon
    tree.add(t);
    subtree = parse_e(ctx);
    tree.add(subtree);
    return tree;
  }
  throw new SyntaxError(ctx.error_formatter.unexpected_symbol(
    ctx.nonterminal,
    ctx.tokens.current(),
    nonterminal_first[84],
    rules[33]
  ));
}