function parse_while_loop()

in src/parser/WDL/hermes/wdl_parser.js [3831:3871]

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

function parse_while_loop(ctx) {
  var current = ctx.tokens.current();
  var rule = current != null ? table[4][current.id] : -1;
  var tree = new ParseTree(new NonTerminal(62, 'while_loop'));
  var ast_parameters;
  var subtree;
  var t;
  ctx.nonterminal = "while_loop";
  if (current == null) {
    throw new SyntaxError('Error: unexpected end of file');
  }
  if (rule == 71) { // $while_loop = :while :lparen $e :rparen :lbrace $_gen10 :rbrace -> WhileLoop( expression=$2, body=$5 )
    ctx.rule = rules[71];
    ast_parameters = {
      'expression': 2,
      'body': 5,
    }
    tree.astTransform = new AstTransformNodeCreator('WhileLoop', ast_parameters);
    t = expect(ctx, 6); // :while
    tree.add(t);
    t = expect(ctx, 43); // :lparen
    tree.add(t);
    subtree = parse_e(ctx);
    tree.add(subtree);
    t = expect(ctx, 5); // :rparen
    tree.add(t);
    t = expect(ctx, 42); // :lbrace
    tree.add(t);
    subtree = parse__gen10(ctx);
    tree.add(subtree);
    t = expect(ctx, 51); // :rbrace
    tree.add(t);
    return tree;
  }
  throw new SyntaxError(ctx.error_formatter.unexpected_symbol(
    ctx.nonterminal,
    ctx.tokens.current(),
    nonterminal_first[62],
    rules[71]
  ));
}