Package loop.ast

Examples of loop.ast.Variable

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      InlineListDef list = (InlineListDef) child;

      if (!list.children().isEmpty()) {
        Node first = list.children().get(0);
        if (first instanceof Variable) {
          Variable var = (Variable) first;

          if ("define".equals(var.name)) {
            return transformToFunctionDecl(list);
          } else {
            // This is a function call.
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      throw new RuntimeException("Incorrect number of arguments: " + list);

    Node second = list.children().get(1);
    String name;
    if (second instanceof Variable) {
      Variable var = (Variable) second;

      name = var.name;
    } else
      throw new RuntimeException("Expected function name in (define)");

    Node third = list.children().get(2);
    if (!(third instanceof InlineListDef))
      throw new RuntimeException("Expected argument definition");

    ArgDeclList args = new ArgDeclList();
    List<Node> exprs = reduce(third).children();
    for (Node expr : exprs) {
      Variable argName = (Variable) expr;
      args.add(new ArgDeclList.Argument(argName.name, null));
    }

    FunctionDecl functionDecl = new FunctionDecl(name, args);
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      return new BooleanLiteral(new Token(token.value, Token.Kind.FALSE, token.line, token.column));

    if (token.value.trim().isEmpty())
      return null;

    return new Variable(token.value);
  }
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Related Classes of loop.ast.Variable

  • loop.lisp.SexprAstTransformer
  • loop.lisp.SexprParser
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