src/validator.h

/*
 * 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 WABT_VALIDATOR_H_
#define WABT_VALIDATOR_H_

#include "src/error.h"
#include "src/feature.h"

namespace wabt {

struct Module;
struct Script;

struct ValidateOptions {
  ValidateOptions() = default;
  ValidateOptions(const Features& features) : features(features) {}

  Features features;
};

// Perform all checks on the script. It is valid if and only if this function
// succeeds.
Result ValidateScript(const Script*, Errors*, const ValidateOptions&);
Result ValidateModule(const Module*, Errors*, const ValidateOptions&);

// Validate that all functions that have an explicit function signature and a
// function type use match.
//
// This needs to be separated out because the spec interpreter considers it to
// be malformed text, not a validation error. We can't handle that error in the
// parser because the parser doesn't resolve names to indexes, which is
// required to perform this check.
Result ValidateFuncSignatures(const Module*, Errors*, const ValidateOptions&);

}  // namespace wabt

#endif /* WABT_VALIDATOR_H_ */