/*
 * Copyright 2016 WebAssembly Community Group participants
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef wasm_wasm_printing_h
#define wasm_wasm_printing_h

#include <ostream>

#include "pass.h"
#include "wasm.h"

namespace wasm {

struct WasmPrinter {
  static std::ostream& printModule(Module* module, std::ostream& o);

  static std::ostream& printModule(Module* module);

  static std::ostream& printExpression(Expression* expression,
                                       std::ostream& o,
                                       bool minify = false,
                                       bool full = false);

  static std::ostream&
  printStackInst(StackInst* inst, std::ostream& o, Function* func = nullptr);

  static std::ostream&
  printStackIR(StackIR* ir, std::ostream& o, Function* func = nullptr);
};

} // namespace wasm

namespace std {

inline std::ostream& operator<<(std::ostream& o, wasm::Module& module) {
  return wasm::WasmPrinter::printModule(&module, o);
}

inline std::ostream& operator<<(std::ostream& o, wasm::Expression& expression) {
  return wasm::WasmPrinter::printExpression(&expression, o);
}

inline std::ostream& operator<<(std::ostream& o, wasm::Expression* expression) {
  return wasm::WasmPrinter::printExpression(expression, o);
}

inline std::ostream& operator<<(std::ostream& o, wasm::StackInst& inst) {
  return wasm::WasmPrinter::printStackInst(&inst, o);
}

inline std::ostream& operator<<(std::ostream& o, wasm::StackIR& ir) {
  return wasm::WasmPrinter::printStackIR(&ir, o);
}

} // namespace std

#endif // wasm_wasm_printing_h