serene/src/libserene/exprs/expression.cpp

/* -*- C++ -*-
 * Serene programming language.
 *
 *  Copyright (c) 2019-2021 Sameer Rahmani <lxsameer@gnu.org>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include "serene/exprs/expression.h"

#include <llvm/Support/FormatVariadic.h>

namespace serene {
namespace exprs {

std::string astToString(const Ast *tree) {
  if (tree->size() == 0) {
    return "";
  }

  std::string result = tree->at(0)->toString();

  for (unsigned int i = 1; i < tree->size(); i++) {
    result = llvm::formatv("{0} {1}", result, tree->at(i)->toString());
  }

  return result;
}

std::string stringifyExprType(ExprType t) { return exprTypes[(int)t]; };

/// Dump the given AST tree to the standard out
void dump(Ast &tree) { llvm::outs() << astToString(&tree) << "\n"; };

} // namespace exprs
} // namespace serene