chromium/third_party/spirv-tools/src/source/util/parse_number.cpp

// Copyright (c) 2016 Google Inc.
//
// 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.

#include "source/util/parse_number.h"

#include <functional>
#include <iomanip>
#include <memory>
#include <sstream>
#include <string>
#include <tuple>

#include "source/util/hex_float.h"
#include "source/util/make_unique.h"

namespace spvtools {
namespace utils {
namespace {

// A helper class that temporarily stores error messages and dump the messages
// to a string which given as as pointer when it is destructed. If the given
// pointer is a nullptr, this class does not store error message.
class ErrorMsgStream { … };
}  // namespace

EncodeNumberStatus ParseAndEncodeIntegerNumber(
    const char* text, const NumberType& type,
    std::function<void(uint32_t)> emit, std::string* error_msg) { … }

EncodeNumberStatus ParseAndEncodeFloatingPointNumber(
    const char* text, const NumberType& type,
    std::function<void(uint32_t)> emit, std::string* error_msg) { … }

EncodeNumberStatus ParseAndEncodeNumber(const char* text,
                                        const NumberType& type,
                                        std::function<void(uint32_t)> emit,
                                        std::string* error_msg) { … }

}  // namespace utils
}  // namespace spvtools