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// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef CORE_FXCRT_FX_STRING_H_
#define CORE_FXCRT_FX_STRING_H_
#include <stdint.h>
#include <vector>
#include "core/fxcrt/bytestring.h"
#include "core/fxcrt/widestring.h"
#define FXBSTR_ID(c1, c2, c3, c4) \
(((uint32_t)c1 << 24) | ((uint32_t)c2 << 16) | ((uint32_t)c3 << 8) | \
((uint32_t)c4))
ByteString FX_UTF8Encode(WideStringView wsStr);
WideString FX_UTF8Decode(ByteStringView bsStr);
float StringToFloat(ByteStringView str);
float StringToFloat(WideStringView wsStr);
size_t FloatToString(float f, char* buf);
double StringToDouble(ByteStringView str);
double StringToDouble(WideStringView wsStr);
size_t DoubleToString(double d, char* buf);
namespace fxcrt {
template <typename StrType>
std::vector<StrType> Split(const StrType& that, typename StrType::CharType ch) {
std::vector<StrType> result;
StringViewTemplate<typename StrType::CharType> remaining(that.span());
while (1) {
Optional<size_t> index = remaining.Find(ch);
if (!index.has_value())
break;
result.emplace_back(remaining.First(index.value()));
remaining = remaining.Last(remaining.GetLength() - index.value() - 1);
}
result.emplace_back(remaining);
return result;
}
} // namespace fxcrt
#endif // CORE_FXCRT_FX_STRING_H_