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44 lines
1.4 KiB
44 lines
1.4 KiB
7 months ago
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/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef LIBTEXTCLASSIFIER_UTILS_STRINGS_APPEND_H_
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#define LIBTEXTCLASSIFIER_UTILS_STRINGS_APPEND_H_
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#include <string>
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#include <vector>
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namespace libtextclassifier3 {
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namespace strings {
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// Append vsnprintf to strp. If bufsize hint is > 0 it is
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// used. Otherwise we compute the required bufsize (which is somewhat
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// expensive).
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void SStringAppendV(std::string *strp, int bufsize, const char *fmt,
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va_list arglist);
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void SStringAppendF(std::string *strp, int bufsize, const char *fmt, ...)
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__attribute__((format(printf, 3, 4)));
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std::string StringPrintf(const char *fmt, ...)
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__attribute__((format(printf, 1, 2)));
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std::string JoinStrings(const char *delim, const std::vector<std::string> &vec);
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} // namespace strings
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} // namespace libtextclassifier3
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#endif // LIBTEXTCLASSIFIER_UTILS_STRINGS_APPEND_H_
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