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// Copyright 2022 Google LLC
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//
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// Use of this source code is governed by an MIT-style
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// license that can be found in the LICENSE file or at
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// https://opensource.org/licenses/MIT.
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#ifndef THIRD_PARTY_UTF8_RANGE_UTF8_VALIDITY_H_
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#define THIRD_PARTY_UTF8_RANGE_UTF8_VALIDITY_H_
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#include <cstddef>
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#include "absl/strings/string_view.h"
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namespace utf8_range {
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// Returns true if the sequence of characters is a valid UTF-8 sequence.
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bool IsStructurallyValid(absl::string_view str);
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// Returns the length in bytes of the prefix of str that is all
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// structurally valid UTF-8.
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size_t SpanStructurallyValid(absl::string_view str);
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} // namespace utf8_range
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#endif // THIRD_PARTY_UTF8_RANGE_UTF8_VALIDITY_H_
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