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