40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#pragma once
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#include "td/utils/common.h"
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#include "td/utils/Slice.h"
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#include "td/utils/Status.h"
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namespace td {
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// cleans user name/dialog title
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string clean_name(string str, size_t max_length) TD_WARN_UNUSED_RESULT;
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// prepares username/stickername for search
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string clean_username(string str) TD_WARN_UNUSED_RESULT;
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// removes control characters from the string, will fail if input string is not in UTF-8
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bool clean_input_string(string &str) TD_WARN_UNUSED_RESULT;
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// strips empty characters and ensures that string length is no more than max_length
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string strip_empty_characters(string str, size_t max_length) TD_WARN_UNUSED_RESULT;
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// checks if string is empty after strip_empty_characters
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bool is_empty_string(const string &str) TD_WARN_UNUSED_RESULT;
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// calculates hash of list of uint32
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int32 get_vector_hash(const vector<uint32> &numbers) TD_WARN_UNUSED_RESULT;
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// returns emoji corresponding to the specified number
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string get_emoji_fingerprint(uint64 num);
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// checks whether url is a valid tg or HTTP(S) URL and returns its in a canonical form
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Result<string> check_url(Slice url);
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} // namespace td
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