| Index: base/i18n/streaming_utf8_validator.h
|
| diff --git a/base/i18n/streaming_utf8_validator.h b/base/i18n/streaming_utf8_validator.h
|
| deleted file mode 100644
|
| index f10ac721c5462fe147e6c2e9f224595cfd7d69cd..0000000000000000000000000000000000000000
|
| --- a/base/i18n/streaming_utf8_validator.h
|
| +++ /dev/null
|
| @@ -1,63 +0,0 @@
|
| -// Copyright 2014 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -// A streaming validator for UTF-8. Validation is based on the definition in
|
| -// RFC-3629. In particular, it does not reject the invalid characters rejected
|
| -// by base::IsStringUTF8().
|
| -//
|
| -// The implementation detects errors on the first possible byte.
|
| -
|
| -#ifndef BASE_I18N_STREAMING_UTF8_VALIDATOR_H_
|
| -#define BASE_I18N_STREAMING_UTF8_VALIDATOR_H_
|
| -
|
| -#include <string>
|
| -
|
| -#include "base/basictypes.h"
|
| -#include "base/i18n/base_i18n_export.h"
|
| -
|
| -namespace base {
|
| -
|
| -class BASE_I18N_EXPORT StreamingUtf8Validator {
|
| - public:
|
| - // The validator exposes 3 states. It starts in state VALID_ENDPOINT. As it
|
| - // processes characters it alternates between VALID_ENDPOINT and
|
| - // VALID_MIDPOINT. If it encounters an invalid byte or UTF-8 sequence the
|
| - // state changes permanently to INVALID.
|
| - enum State {
|
| - VALID_ENDPOINT,
|
| - VALID_MIDPOINT,
|
| - INVALID
|
| - };
|
| -
|
| - StreamingUtf8Validator() : state_(0u) {}
|
| - // Trivial destructor intentionally omitted.
|
| -
|
| - // Validate |size| bytes starting at |data|. If the concatenation of all calls
|
| - // to AddBytes() since this object was constructed or reset is a valid UTF-8
|
| - // string, returns VALID_ENDPOINT. If it could be the prefix of a valid UTF-8
|
| - // string, returns VALID_MIDPOINT. If an invalid byte or UTF-8 sequence was
|
| - // present, returns INVALID.
|
| - State AddBytes(const char* data, size_t size);
|
| -
|
| - // Return the object to a freshly-constructed state so that it can be re-used.
|
| - void Reset();
|
| -
|
| - // Validate a complete string using the same criteria. Returns true if the
|
| - // string only contains complete, valid UTF-8 codepoints.
|
| - static bool Validate(const std::string& string);
|
| -
|
| - private:
|
| - // The current state of the validator. Value 0 is the initial/valid state.
|
| - // The state is stored as an offset into |kUtf8ValidatorTables|. The special
|
| - // state |kUtf8InvalidState| is invalid.
|
| - uint8 state_;
|
| -
|
| - // This type could be made copyable but there is currently no use-case for
|
| - // it.
|
| - DISALLOW_COPY_AND_ASSIGN(StreamingUtf8Validator);
|
| -};
|
| -
|
| -} // namespace base
|
| -
|
| -#endif // BASE_I18N_STREAMING_UTF8_VALIDATOR_H_
|
|
|